diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
| commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
| tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/intel-ipsec-mb/avx2 | |
| parent | Initial commit. (diff) | |
| download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip | |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
22 files changed, 9901 insertions, 0 deletions
diff --git a/src/spdk/intel-ipsec-mb/avx2/gcm128_avx_gen4.asm b/src/spdk/intel-ipsec-mb/avx2/gcm128_avx_gen4.asm new file mode 100644 index 000000000..924602b63 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/gcm128_avx_gen4.asm @@ -0,0 +1,31 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2017-2018, Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define GCM128_MODE 1 +%include "avx2/gcm_avx_gen4.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/gcm192_avx_gen4.asm b/src/spdk/intel-ipsec-mb/avx2/gcm192_avx_gen4.asm new file mode 100644 index 000000000..7295d5b74 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/gcm192_avx_gen4.asm @@ -0,0 +1,31 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2017-2018, Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define GCM192_MODE 1 +%include "avx2/gcm_avx_gen4.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/gcm256_avx_gen4.asm b/src/spdk/intel-ipsec-mb/avx2/gcm256_avx_gen4.asm new file mode 100644 index 000000000..bf2a89cb9 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/gcm256_avx_gen4.asm @@ -0,0 +1,31 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2017-2018, Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define GCM256_MODE 1 +%include "avx2/gcm_avx_gen4.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/gcm_avx_gen4.asm b/src/spdk/intel-ipsec-mb/avx2/gcm_avx_gen4.asm new file mode 100644 index 000000000..88697d9d1 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/gcm_avx_gen4.asm @@ -0,0 +1,3641 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2019, Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; +; Authors: +; Erdinc Ozturk +; Vinodh Gopal +; James Guilford +; +; +; References: +; This code was derived and highly optimized from the code described in paper: +; Vinodh Gopal et. al. Optimized Galois-Counter-Mode Implementation on Intel Architecture Processors. August, 2010 +; The details of the implementation is explained in: +; Erdinc Ozturk et. al. Enabling High-Performance Galois-Counter-Mode on Intel Architecture Processors. October, 2012. +; +; +; +; +; Assumptions: +; +; +; +; iv: +; 0 1 2 3 +; 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | Salt (From the SA) | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | Initialization Vector | +; | (This is the sequence number from IPSec header) | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | 0x1 | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; +; +; +; AAD: +; AAD will be padded with 0 to the next 16byte multiple +; for example, assume AAD is a u32 vector +; +; if AAD is 8 bytes: +; AAD[3] = {A0, A1}; +; padded AAD in xmm register = {A1 A0 0 0} +; +; 0 1 2 3 +; 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | SPI (A1) | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | 32-bit Sequence Number (A0) | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | 0x0 | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; +; AAD Format with 32-bit Sequence Number +; +; if AAD is 12 bytes: +; AAD[3] = {A0, A1, A2}; +; padded AAD in xmm register = {A2 A1 A0 0} +; +; 0 1 2 3 +; 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | SPI (A2) | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | 64-bit Extended Sequence Number {A1,A0} | +; | | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; | 0x0 | +; +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +; +; AAD Format with 64-bit Extended Sequence Number +; +; +; aadLen: +; Must be a multiple of 4 bytes and from the definition of the spec. +; The code additionally supports any aadLen length. +; +; TLen: +; from the definition of the spec, TLen can only be 8, 12 or 16 bytes. +; +; poly = x^128 + x^127 + x^126 + x^121 + 1 +; throughout the code, one tab and two tab indentations are used. one tab is for GHASH part, two tabs is for AES part. +; + +%include "include/os.asm" +%include "include/reg_sizes.asm" +%include "include/clear_regs.asm" +%include "include/gcm_defines.asm" +%include "include/gcm_keys_avx2_avx512.asm" +%include "include/memcpy.asm" + +%ifndef GCM128_MODE +%ifndef GCM192_MODE +%ifndef GCM256_MODE +%error "No GCM mode selected for gcm_avx_gen4.asm!" +%endif +%endif +%endif + +;; Decide on AES-GCM key size to compile for +%ifdef GCM128_MODE +%define NROUNDS 9 +%define FN_NAME(x,y) aes_gcm_ %+ x %+ _128 %+ y %+ avx_gen4 +%endif + +%ifdef GCM192_MODE +%define NROUNDS 11 +%define FN_NAME(x,y) aes_gcm_ %+ x %+ _192 %+ y %+ avx_gen4 +%endif + +%ifdef GCM256_MODE +%define NROUNDS 13 +%define FN_NAME(x,y) aes_gcm_ %+ x %+ _256 %+ y %+ avx_gen4 +%endif + +section .text +default rel + +; need to push 4 registers into stack to maintain +%define STACK_OFFSET 8*4 + +%define TMP2 16*0 ; Temporary storage for AES State 2 (State 1 is stored in an XMM register) +%define TMP3 16*1 ; Temporary storage for AES State 3 +%define TMP4 16*2 ; Temporary storage for AES State 4 +%define TMP5 16*3 ; Temporary storage for AES State 5 +%define TMP6 16*4 ; Temporary storage for AES State 6 +%define TMP7 16*5 ; Temporary storage for AES State 7 +%define TMP8 16*6 ; Temporary storage for AES State 8 + +%define LOCAL_STORAGE 16*7 + +%ifidn __OUTPUT_FORMAT__, win64 + %define XMM_STORAGE 16*10 +%else + %define XMM_STORAGE 0 +%endif + +%define VARIABLE_OFFSET LOCAL_STORAGE + XMM_STORAGE + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Utility Macros +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0) +; Input: A and B (128-bits each, bit-reflected) +; Output: C = A*B*x mod poly, (i.e. >>1 ) +; To compute GH = GH*HashKey mod poly, give HK = HashKey<<1 mod poly as input +; GH = GH * HK * x mod poly which is equivalent to GH*HashKey mod poly. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro GHASH_MUL 7 +%define %%GH %1 ; 16 Bytes +%define %%HK %2 ; 16 Bytes +%define %%T1 %3 +%define %%T2 %4 +%define %%T3 %5 +%define %%T4 %6 +%define %%T5 %7 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + vpclmulqdq %%T1, %%GH, %%HK, 0x11 ; %%T1 = a1*b1 + vpclmulqdq %%T2, %%GH, %%HK, 0x00 ; %%T2 = a0*b0 + vpclmulqdq %%T3, %%GH, %%HK, 0x01 ; %%T3 = a1*b0 + vpclmulqdq %%GH, %%GH, %%HK, 0x10 ; %%GH = a0*b1 + vpxor %%GH, %%GH, %%T3 + + + vpsrldq %%T3, %%GH, 8 ; shift-R %%GH 2 DWs + vpslldq %%GH, %%GH, 8 ; shift-L %%GH 2 DWs + + vpxor %%T1, %%T1, %%T3 + vpxor %%GH, %%GH, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%GH, 0x01 + vpslldq %%T2, %%T2, 8 ; shift-L %%T2 2 DWs + + vpxor %%GH, %%GH, %%T2 ; first phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;second phase of the reduction + vpclmulqdq %%T2, %%T3, %%GH, 0x00 + vpsrldq %%T2, %%T2, 4 ; shift-R %%T2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%GH, %%T3, %%GH, 0x10 + vpslldq %%GH, %%GH, 4 ; shift-L %%GH 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%GH, %%GH, %%T2 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%GH, %%GH, %%T1 ; the result is in %%GH + +%endmacro + + +; In PRECOMPUTE, the commands filling Hashkey_i_k are not required for avx_gen4 +; functions, but are kept to allow users to switch cpu architectures between calls +; of pre, init, update, and finalize. +%macro PRECOMPUTE 8 +%define %%GDATA %1 +%define %%HK %2 +%define %%T1 %3 +%define %%T2 %4 +%define %%T3 %5 +%define %%T4 %6 +%define %%T5 %7 +%define %%T6 %8 + + ; Haskey_i_k holds XORed values of the low and high parts of the Haskey_i + vmovdqa %%T5, %%HK + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^2<<1 mod poly + vmovdqu [%%GDATA + HashKey_2], %%T5 ; [HashKey_2] = HashKey^2<<1 mod poly + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^3<<1 mod poly + vmovdqu [%%GDATA + HashKey_3], %%T5 + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^4<<1 mod poly + vmovdqu [%%GDATA + HashKey_4], %%T5 + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^5<<1 mod poly + vmovdqu [%%GDATA + HashKey_5], %%T5 + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^6<<1 mod poly + vmovdqu [%%GDATA + HashKey_6], %%T5 + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^7<<1 mod poly + vmovdqu [%%GDATA + HashKey_7], %%T5 + + GHASH_MUL %%T5, %%HK, %%T1, %%T3, %%T4, %%T6, %%T2 ; %%T5 = HashKey^8<<1 mod poly + vmovdqu [%%GDATA + HashKey_8], %%T5 +%endmacro + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; READ_SMALL_DATA_INPUT: Packs xmm register with data when data input is less than 16 bytes. +; Returns 0 if data has length 0. +; Input: The input data (INPUT), that data's length (LENGTH). +; Output: The packed xmm register (OUTPUT). +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro READ_SMALL_DATA_INPUT 6 +%define %%OUTPUT %1 ; %%OUTPUT is an xmm register +%define %%INPUT %2 +%define %%LENGTH %3 +%define %%END_READ_LOCATION %4 ; All this and the lower inputs are temp registers +%define %%COUNTER %5 +%define %%TMP1 %6 + + vpxor %%OUTPUT, %%OUTPUT + mov %%COUNTER, %%LENGTH + mov %%END_READ_LOCATION, %%INPUT + add %%END_READ_LOCATION, %%LENGTH + xor %%TMP1, %%TMP1 + + + cmp %%COUNTER, 8 + jl %%_byte_loop_2 + vpinsrq %%OUTPUT, [%%INPUT],0 ;Read in 8 bytes if they exists + je %%_done + + sub %%COUNTER, 8 + +%%_byte_loop_1: ;Read in data 1 byte at a time while data is left + shl %%TMP1, 8 ;This loop handles when 8 bytes were already read in + dec %%END_READ_LOCATION + mov BYTE(%%TMP1), BYTE [%%END_READ_LOCATION] + dec %%COUNTER + jg %%_byte_loop_1 + vpinsrq %%OUTPUT, %%TMP1, 1 + jmp %%_done + +%%_byte_loop_2: ;Read in data 1 byte at a time while data is left + ;; NOTE: in current implementation check for zero length is obsolete here. + ;; The adequate checks are done by callers of this macro. + ;; cmp %%COUNTER, 0 + ;; je %%_done + shl %%TMP1, 8 ;This loop handles when no bytes were already read in + dec %%END_READ_LOCATION + mov BYTE(%%TMP1), BYTE [%%END_READ_LOCATION] + dec %%COUNTER + jg %%_byte_loop_2 + vpinsrq %%OUTPUT, %%TMP1, 0 +%%_done: + +%endmacro ; READ_SMALL_DATA_INPUT + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; CALC_AAD_HASH: Calculates the hash of the data which will not be encrypted. +; Input: The input data (A_IN), that data's length (A_LEN), and the hash key (HASH_KEY). +; Output: The hash of the data (AAD_HASH). +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro CALC_AAD_HASH 15 +%define %%A_IN %1 +%define %%A_LEN %2 +%define %%AAD_HASH %3 +%define %%GDATA_KEY %4 +%define %%XTMP0 %5 ; xmm temp reg 5 +%define %%XTMP1 %6 ; xmm temp reg 5 +%define %%XTMP2 %7 +%define %%XTMP3 %8 +%define %%XTMP4 %9 +%define %%XTMP5 %10 ; xmm temp reg 5 +%define %%T1 %11 ; temp reg 1 +%define %%T2 %12 +%define %%T3 %13 +%define %%T4 %14 +%define %%T5 %15 ; temp reg 5 + + + mov %%T1, %%A_IN ; T1 = AAD + mov %%T2, %%A_LEN ; T2 = aadLen + vpxor %%AAD_HASH, %%AAD_HASH + +%%_get_AAD_loop128: + cmp %%T2, 128 + jl %%_exit_AAD_loop128 + + vmovdqu %%XTMP0, [%%T1 + 16*0] + vpshufb %%XTMP0, [rel SHUF_MASK] + + vpxor %%XTMP0, %%AAD_HASH + + vmovdqu %%XTMP5, [%%GDATA_KEY + HashKey_8] + vpclmulqdq %%XTMP1, %%XTMP0, %%XTMP5, 0x11 ; %%T1 = a1*b1 + vpclmulqdq %%XTMP2, %%XTMP0, %%XTMP5, 0x00 ; %%T2 = a0*b0 + vpclmulqdq %%XTMP3, %%XTMP0, %%XTMP5, 0x01 ; %%T3 = a1*b0 + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x10 ; %%T4 = a0*b1 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 ; %%T3 = a1*b0 + a0*b1 + +%assign i 1 +%assign j 7 +%rep 7 + vmovdqu %%XTMP0, [%%T1 + 16*i] + vpshufb %%XTMP0, [rel SHUF_MASK] + + vmovdqu %%XTMP5, [%%GDATA_KEY + HashKey_ %+ j] + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x11 ; %%T1 = T1 + a1*b1 + vpxor %%XTMP1, %%XTMP1, %%XTMP4 + + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x00 ; %%T2 = T2 + a0*b0 + vpxor %%XTMP2, %%XTMP2, %%XTMP4 + + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x01 ; %%T3 = T3 + a1*b0 + a0*b1 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x10 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 +%assign i (i + 1) +%assign j (j - 1) +%endrep + + vpslldq %%XTMP4, %%XTMP3, 8 ; shift-L 2 DWs + vpsrldq %%XTMP3, %%XTMP3, 8 ; shift-R 2 DWs + vpxor %%XTMP2, %%XTMP2, %%XTMP4 + vpxor %%XTMP1, %%XTMP1, %%XTMP3 ; accumulate the results in %%T1(M):%%T2(L) + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%XTMP5, [rel POLY2] + vpclmulqdq %%XTMP0, %%XTMP5, %%XTMP2, 0x01 + vpslldq %%XTMP0, %%XTMP0, 8 ; shift-L xmm2 2 DWs + vpxor %%XTMP2, %%XTMP2, %%XTMP0 ; first phase of the reduction complete + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;second phase of the reduction + vpclmulqdq %%XTMP3, %%XTMP5, %%XTMP2, 0x00 + vpsrldq %%XTMP3, %%XTMP3, 4 ; shift-R 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%XTMP4, %%XTMP5, %%XTMP2, 0x10 + vpslldq %%XTMP4, %%XTMP4, 4 ; shift-L 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%XTMP4, %%XTMP4, %%XTMP3 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%AAD_HASH, %%XTMP1, %%XTMP4 ; the result is in %%T1 + + sub %%T2, 128 + je %%_CALC_AAD_done + + add %%T1, 128 + jmp %%_get_AAD_loop128 + +%%_exit_AAD_loop128: + cmp %%T2, 16 + jl %%_get_small_AAD_block + + ;; calculate hash_key position to start with + mov %%T3, %%T2 + and %%T3, -16 ; 1 to 7 blocks possible here + neg %%T3 + add %%T3, HashKey_1 + 16 + lea %%T3, [%%GDATA_KEY + %%T3] + + vmovdqu %%XTMP0, [%%T1] + vpshufb %%XTMP0, [rel SHUF_MASK] + + vpxor %%XTMP0, %%AAD_HASH + + vmovdqu %%XTMP5, [%%T3] + vpclmulqdq %%XTMP1, %%XTMP0, %%XTMP5, 0x11 ; %%T1 = a1*b1 + vpclmulqdq %%XTMP2, %%XTMP0, %%XTMP5, 0x00 ; %%T2 = a0*b0 + vpclmulqdq %%XTMP3, %%XTMP0, %%XTMP5, 0x01 ; %%T3 = a1*b0 + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x10 ; %%T4 = a0*b1 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 ; %%T3 = a1*b0 + a0*b1 + + add %%T3, 16 ; move to next hashkey + add %%T1, 16 ; move to next data block + sub %%T2, 16 + cmp %%T2, 16 + jl %%_AAD_reduce + +%%_AAD_blocks: + vmovdqu %%XTMP0, [%%T1] + vpshufb %%XTMP0, [rel SHUF_MASK] + + vmovdqu %%XTMP5, [%%T3] + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x11 ; %%T1 = T1 + a1*b1 + vpxor %%XTMP1, %%XTMP1, %%XTMP4 + + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x00 ; %%T2 = T2 + a0*b0 + vpxor %%XTMP2, %%XTMP2, %%XTMP4 + + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x01 ; %%T3 = T3 + a1*b0 + a0*b1 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 + vpclmulqdq %%XTMP4, %%XTMP0, %%XTMP5, 0x10 + vpxor %%XTMP3, %%XTMP3, %%XTMP4 + + add %%T3, 16 ; move to next hashkey + add %%T1, 16 + sub %%T2, 16 + cmp %%T2, 16 + jl %%_AAD_reduce + jmp %%_AAD_blocks + +%%_AAD_reduce: + vpslldq %%XTMP4, %%XTMP3, 8 ; shift-L 2 DWs + vpsrldq %%XTMP3, %%XTMP3, 8 ; shift-R 2 DWs + vpxor %%XTMP2, %%XTMP2, %%XTMP4 + vpxor %%XTMP1, %%XTMP1, %%XTMP3 ; accumulate the results in %%T1(M):%%T2(L) + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%XTMP5, [rel POLY2] + vpclmulqdq %%XTMP0, %%XTMP5, %%XTMP2, 0x01 + vpslldq %%XTMP0, %%XTMP0, 8 ; shift-L xmm2 2 DWs + vpxor %%XTMP2, %%XTMP2, %%XTMP0 ; first phase of the reduction complete + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;second phase of the reduction + vpclmulqdq %%XTMP3, %%XTMP5, %%XTMP2, 0x00 + vpsrldq %%XTMP3, %%XTMP3, 4 ; shift-R 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%XTMP4, %%XTMP5, %%XTMP2, 0x10 + vpslldq %%XTMP4, %%XTMP4, 4 ; shift-L 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%XTMP4, %%XTMP4, %%XTMP3 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%AAD_HASH, %%XTMP1, %%XTMP4 ; the result is in %%T1 + + or %%T2, %%T2 + je %%_CALC_AAD_done + +%%_get_small_AAD_block: + vmovdqu %%XTMP0, [%%GDATA_KEY + HashKey] + READ_SMALL_DATA_INPUT %%XTMP1, %%T1, %%T2, %%T3, %%T4, %%T5 + ;byte-reflect the AAD data + vpshufb %%XTMP1, [rel SHUF_MASK] + vpxor %%AAD_HASH, %%XTMP1 + GHASH_MUL %%AAD_HASH, %%XTMP0, %%XTMP1, %%XTMP2, %%XTMP3, %%XTMP4, %%XTMP5 + +%%_CALC_AAD_done: + +%endmacro ; CALC_AAD_HASH + + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; PARTIAL_BLOCK: Handles encryption/decryption and the tag partial blocks between update calls. +; Requires the input data be at least 1 byte long. +; Input: gcm_key_data * (GDATA_KEY), gcm_context_data *(GDATA_CTX), input text (PLAIN_CYPH_IN), +; input text length (PLAIN_CYPH_LEN), the current data offset (DATA_OFFSET), +; and whether encoding or decoding (ENC_DEC) +; Output: A cypher of the first partial block (CYPH_PLAIN_OUT), and updated GDATA_CTX +; Clobbers rax, r10, r12, r13, r15, xmm0, xmm1, xmm2, xmm3, xmm5, xmm6, xmm9, xmm10, xmm11, xmm13 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro PARTIAL_BLOCK 8 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%CYPH_PLAIN_OUT %3 +%define %%PLAIN_CYPH_IN %4 +%define %%PLAIN_CYPH_LEN %5 +%define %%DATA_OFFSET %6 +%define %%AAD_HASH %7 +%define %%ENC_DEC %8 + + mov r13, [%%GDATA_CTX + PBlockLen] + cmp r13, 0 + je %%_partial_block_done ;Leave Macro if no partial blocks + + cmp %%PLAIN_CYPH_LEN, 16 ;Read in input data without over reading + jl %%_fewer_than_16_bytes + VXLDR xmm1, [%%PLAIN_CYPH_IN] ;If more than 16 bytes of data, just fill the xmm register + jmp %%_data_read + +%%_fewer_than_16_bytes: + lea r10, [%%PLAIN_CYPH_IN + %%DATA_OFFSET] + READ_SMALL_DATA_INPUT xmm1, r10, %%PLAIN_CYPH_LEN, rax, r12, r15 + +%%_data_read: ;Finished reading in data + + + vmovdqu xmm9, [%%GDATA_CTX + PBlockEncKey] ;xmm9 = my_ctx_data.partial_block_enc_key + vmovdqu xmm13, [%%GDATA_KEY + HashKey] + + lea r12, [rel SHIFT_MASK] + + add r12, r13 ; adjust the shuffle mask pointer to be able to shift r13 bytes (16-r13 is the number of bytes in plaintext mod 16) + vmovdqu xmm2, [r12] ; get the appropriate shuffle mask + vpshufb xmm9, xmm2 ;shift right r13 bytes + +%ifidn %%ENC_DEC, DEC + vmovdqa xmm3, xmm1 + vpxor xmm9, xmm1 ; Cyphertext XOR E(K, Yn) + + mov r15, %%PLAIN_CYPH_LEN + add r15, r13 + sub r15, 16 ;Set r15 to be the amount of data left in CYPH_PLAIN_IN after filling the block + jge %%_no_extra_mask_1 ;Determine if if partial block is not being filled and shift mask accordingly + sub r12, r15 +%%_no_extra_mask_1: + + vmovdqu xmm1, [r12 + ALL_F - SHIFT_MASK]; get the appropriate mask to mask out bottom r13 bytes of xmm9 + vpand xmm9, xmm1 ; mask out bottom r13 bytes of xmm9 + + vpand xmm3, xmm1 + vpshufb xmm3, [rel SHUF_MASK] + vpshufb xmm3, xmm2 + vpxor %%AAD_HASH, xmm3 + + + cmp r15,0 + jl %%_partial_incomplete_1 + + GHASH_MUL %%AAD_HASH, xmm13, xmm0, xmm10, xmm11, xmm5, xmm6 ;GHASH computation for the last <16 Byte block + xor rax,rax + mov [%%GDATA_CTX + PBlockLen], rax + jmp %%_dec_done +%%_partial_incomplete_1: +%ifidn __OUTPUT_FORMAT__, win64 + mov rax, %%PLAIN_CYPH_LEN + add [%%GDATA_CTX + PBlockLen], rax +%else + add [%%GDATA_CTX + PBlockLen], %%PLAIN_CYPH_LEN +%endif +%%_dec_done: + vmovdqu [%%GDATA_CTX + AadHash], %%AAD_HASH + +%else + vpxor xmm9, xmm1 ; Plaintext XOR E(K, Yn) + + mov r15, %%PLAIN_CYPH_LEN + add r15, r13 + sub r15, 16 ;Set r15 to be the amount of data left in CYPH_PLAIN_IN after filling the block + jge %%_no_extra_mask_2 ;Determine if if partial block is not being filled and shift mask accordingly + sub r12, r15 +%%_no_extra_mask_2: + + vmovdqu xmm1, [r12 + ALL_F-SHIFT_MASK] ; get the appropriate mask to mask out bottom r13 bytes of xmm9 + vpand xmm9, xmm1 ; mask out bottom r13 bytes of xmm9 + + vpshufb xmm9, [rel SHUF_MASK] + vpshufb xmm9, xmm2 + vpxor %%AAD_HASH, xmm9 + + cmp r15,0 + jl %%_partial_incomplete_2 + + GHASH_MUL %%AAD_HASH, xmm13, xmm0, xmm10, xmm11, xmm5, xmm6 ;GHASH computation for the last <16 Byte block + xor rax,rax + mov [%%GDATA_CTX + PBlockLen], rax + jmp %%_encode_done +%%_partial_incomplete_2: +%ifidn __OUTPUT_FORMAT__, win64 + mov rax, %%PLAIN_CYPH_LEN + add [%%GDATA_CTX + PBlockLen], rax +%else + add [%%GDATA_CTX + PBlockLen], %%PLAIN_CYPH_LEN +%endif +%%_encode_done: + vmovdqu [%%GDATA_CTX + AadHash], %%AAD_HASH + + vpshufb xmm9, [rel SHUF_MASK] ; shuffle xmm9 back to output as ciphertext + vpshufb xmm9, xmm2 +%endif + + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ; output encrypted Bytes + cmp r15,0 + jl %%_partial_fill + mov r12, r13 + mov r13, 16 + sub r13, r12 ; Set r13 to be the number of bytes to write out + jmp %%_count_set +%%_partial_fill: + mov r13, %%PLAIN_CYPH_LEN +%%_count_set: + vmovq rax, xmm9 + cmp r13, 8 + jle %%_less_than_8_bytes_left + + mov [%%CYPH_PLAIN_OUT+ %%DATA_OFFSET], rax + add %%DATA_OFFSET, 8 + vpsrldq xmm9, xmm9, 8 + vmovq rax, xmm9 + sub r13, 8 +%%_less_than_8_bytes_left: + mov BYTE [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], al + add %%DATA_OFFSET, 1 + shr rax, 8 + sub r13, 1 + jne %%_less_than_8_bytes_left + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%%_partial_block_done: +%endmacro ; PARTIAL_BLOCK + + +%macro GHASH_SINGLE_MUL 9 +%define %%GDATA %1 +%define %%HASHKEY %2 +%define %%CIPHER %3 +%define %%STATE_11 %4 +%define %%STATE_00 %5 +%define %%STATE_MID %6 +%define %%T1 %7 +%define %%T2 %8 +%define %%FIRST %9 + + vmovdqu %%T1, [%%GDATA + %%HASHKEY] +%ifidn %%FIRST, first + vpclmulqdq %%STATE_11, %%CIPHER, %%T1, 0x11 ; %%T4 = a1*b1 + vpclmulqdq %%STATE_00, %%CIPHER, %%T1, 0x00 ; %%T4_2 = a0*b0 + vpclmulqdq %%STATE_MID, %%CIPHER, %%T1, 0x01 ; %%T6 = a1*b0 + vpclmulqdq %%T2, %%CIPHER, %%T1, 0x10 ; %%T5 = a0*b1 + vpxor %%STATE_MID, %%STATE_MID, %%T2 +%else + vpclmulqdq %%T2, %%CIPHER, %%T1, 0x11 + vpxor %%STATE_11, %%STATE_11, %%T2 + + vpclmulqdq %%T2, %%CIPHER, %%T1, 0x00 + vpxor %%STATE_00, %%STATE_00, %%T2 + + vpclmulqdq %%T2, %%CIPHER, %%T1, 0x01 + vpxor %%STATE_MID, %%STATE_MID, %%T2 + + vpclmulqdq %%T2, %%CIPHER, %%T1, 0x10 + vpxor %%STATE_MID, %%STATE_MID, %%T2 +%endif + +%endmacro + +; if a = number of total plaintext bytes +; b = floor(a/16) +; %%num_initial_blocks = b mod 8; +; encrypt the initial %%num_initial_blocks blocks and apply ghash on the ciphertext +; %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r14 are used as a pointer only, not modified. +; Updated AAD_HASH is returned in %%T3 + +%macro INITIAL_BLOCKS 23 +%define %%GDATA_KEY %1 +%define %%CYPH_PLAIN_OUT %2 +%define %%PLAIN_CYPH_IN %3 +%define %%LENGTH %4 +%define %%DATA_OFFSET %5 +%define %%num_initial_blocks %6 ; can be 0, 1, 2, 3, 4, 5, 6 or 7 +%define %%T1 %7 +%define %%T2 %8 +%define %%T3 %9 +%define %%T4 %10 +%define %%T5 %11 +%define %%CTR %12 +%define %%XMM1 %13 +%define %%XMM2 %14 +%define %%XMM3 %15 +%define %%XMM4 %16 +%define %%XMM5 %17 +%define %%XMM6 %18 +%define %%XMM7 %19 +%define %%XMM8 %20 +%define %%T6 %21 +%define %%T_key %22 +%define %%ENC_DEC %23 + +%assign i (8-%%num_initial_blocks) + ;; Move AAD_HASH to temp reg + vmovdqu %%T2, %%XMM8 + ;; Start AES for %%num_initial_blocks blocks + ;; vmovdqu %%CTR, [%%GDATA_CTX + CurCount] ; %%CTR = Y0 + +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vpaddd %%CTR, %%CTR, [rel ONE] ; INCR Y0 + vmovdqa reg(i), %%CTR + vpshufb reg(i), [rel SHUF_MASK] ; perform a 16Byte swap +%assign i (i+1) +%endrep + +%if(%%num_initial_blocks>0) +vmovdqu %%T_key, [%%GDATA_KEY+16*0] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vpxor reg(i),reg(i),%%T_key +%assign i (i+1) +%endrep + +%assign j 1 +%rep NROUNDS +vmovdqu %%T_key, [%%GDATA_KEY+16*j] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vaesenc reg(i),%%T_key +%assign i (i+1) +%endrep + +%assign j (j+1) +%endrep + + +vmovdqu %%T_key, [%%GDATA_KEY+16*j] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vaesenclast reg(i),%%T_key +%assign i (i+1) +%endrep + +%endif ; %if(%%num_initial_blocks>0) + + + +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET] + vpxor reg(i), reg(i), %%T1 + ;; Write back ciphertext for %%num_initial_blocks blocks + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], reg(i) + add %%DATA_OFFSET, 16 + %ifidn %%ENC_DEC, DEC + vmovdqa reg(i), %%T1 + %endif + ;; Prepare ciphertext for GHASH computations + vpshufb reg(i), [rel SHUF_MASK] +%assign i (i+1) +%endrep + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%assign i (9-%%num_initial_blocks) +%if(%%num_initial_blocks>0) + vmovdqa %%T3, reg(i) +%assign i (i+1) +%endif +%if(%%num_initial_blocks>1) +%rep %%num_initial_blocks-1 + vmovdqu [rsp + TMP %+ i], reg(i) +%assign i (i+1) +%endrep +%endif + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; Prepare 8 counter blocks and perform rounds of AES cipher on + ;; them, load plain/cipher text and store cipher/plain text. + ;; Stitch GHASH computation in between AES rounds. + vpaddd %%XMM1, %%CTR, [rel ONE] ; INCR Y0 + vpaddd %%XMM2, %%CTR, [rel TWO] ; INCR Y0 + vpaddd %%XMM3, %%XMM1, [rel TWO] ; INCR Y0 + vpaddd %%XMM4, %%XMM2, [rel TWO] ; INCR Y0 + vpaddd %%XMM5, %%XMM3, [rel TWO] ; INCR Y0 + vpaddd %%XMM6, %%XMM4, [rel TWO] ; INCR Y0 + vpaddd %%XMM7, %%XMM5, [rel TWO] ; INCR Y0 + vpaddd %%XMM8, %%XMM6, [rel TWO] ; INCR Y0 + vmovdqa %%CTR, %%XMM8 + + vpshufb %%XMM1, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM2, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM3, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM4, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM5, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM6, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM7, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM8, [rel SHUF_MASK] ; perform a 16Byte swap + + vmovdqu %%T_key, [%%GDATA_KEY+16*0] + vpxor %%XMM1, %%XMM1, %%T_key + vpxor %%XMM2, %%XMM2, %%T_key + vpxor %%XMM3, %%XMM3, %%T_key + vpxor %%XMM4, %%XMM4, %%T_key + vpxor %%XMM5, %%XMM5, %%T_key + vpxor %%XMM6, %%XMM6, %%T_key + vpxor %%XMM7, %%XMM7, %%T_key + vpxor %%XMM8, %%XMM8, %%T_key + +%assign i (8-%%num_initial_blocks) +%assign j (9-%%num_initial_blocks) +%assign k (%%num_initial_blocks) + +%define %%T4_2 %%T4 +%if(%%num_initial_blocks>0) + ;; Hash in AES state + ;; T2 - incoming AAD hash + vpxor %%T2, %%T3 + + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, first +%endif + + vmovdqu %%T_key, [%%GDATA_KEY+16*1] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*2] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>1) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + + vmovdqu %%T_key, [%%GDATA_KEY+16*3] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*4] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>2) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>3) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + + vmovdqu %%T_key, [%%GDATA_KEY+16*5] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*6] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>4) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + + vmovdqu %%T_key, [%%GDATA_KEY+16*7] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*8] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>5) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + + vmovdqu %%T_key, [%%GDATA_KEY+16*9] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + +%ifndef GCM128_MODE + vmovdqu %%T_key, [%%GDATA_KEY+16*10] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key +%endif + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>6) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + +%ifdef GCM128_MODE + vmovdqu %%T_key, [%%GDATA_KEY+16*10] + vaesenclast %%XMM1, %%T_key + vaesenclast %%XMM2, %%T_key + vaesenclast %%XMM3, %%T_key + vaesenclast %%XMM4, %%T_key + vaesenclast %%XMM5, %%T_key + vaesenclast %%XMM6, %%T_key + vaesenclast %%XMM7, %%T_key + vaesenclast %%XMM8, %%T_key +%endif + +%ifdef GCM192_MODE + vmovdqu %%T_key, [%%GDATA_KEY+16*11] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*12] + vaesenclast %%XMM1, %%T_key + vaesenclast %%XMM2, %%T_key + vaesenclast %%XMM3, %%T_key + vaesenclast %%XMM4, %%T_key + vaesenclast %%XMM5, %%T_key + vaesenclast %%XMM6, %%T_key + vaesenclast %%XMM7, %%T_key + vaesenclast %%XMM8, %%T_key +%endif +%ifdef GCM256_MODE + vmovdqu %%T_key, [%%GDATA_KEY+16*11] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*12] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key +%endif + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%if(%%num_initial_blocks>7) + ;; GDATA, HASHKEY, CIPHER, + ;; STATE_11, STATE_00, STATE_MID, T1, T2 + vmovdqu %%T2, [rsp + TMP %+ j] + GHASH_SINGLE_MUL %%GDATA_KEY, HashKey_ %+ k, %%T2, \ + %%T1, %%T4, %%T6, %%T5, %%T3, not_first +%endif + +%ifdef GCM256_MODE ; GCM256 + vmovdqu %%T_key, [%%GDATA_KEY+16*13] + vaesenc %%XMM1, %%T_key + vaesenc %%XMM2, %%T_key + vaesenc %%XMM3, %%T_key + vaesenc %%XMM4, %%T_key + vaesenc %%XMM5, %%T_key + vaesenc %%XMM6, %%T_key + vaesenc %%XMM7, %%T_key + vaesenc %%XMM8, %%T_key + + vmovdqu %%T_key, [%%GDATA_KEY+16*14] + vaesenclast %%XMM1, %%T_key + vaesenclast %%XMM2, %%T_key + vaesenclast %%XMM3, %%T_key + vaesenclast %%XMM4, %%T_key + vaesenclast %%XMM5, %%T_key + vaesenclast %%XMM6, %%T_key + vaesenclast %%XMM7, %%T_key + vaesenclast %%XMM8, %%T_key +%endif ; GCM256 mode + +%if(%%num_initial_blocks>0) + vpsrldq %%T3, %%T6, 8 ; shift-R %%T2 2 DWs + vpslldq %%T6, %%T6, 8 ; shift-L %%T3 2 DWs + vpxor %%T1, %%T1, %%T3 ; accumulate the results in %%T1:%%T4 + vpxor %%T4, %%T6, %%T4 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ; First phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%T4, 0x01 + vpslldq %%T2, %%T2, 8 ; shift-L xmm2 2 DWs + + ;; First phase of the reduction complete + vpxor %%T4, %%T4, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ; Second phase of the reduction + vpclmulqdq %%T2, %%T3, %%T4, 0x00 + ;; Shift-R xmm2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + vpsrldq %%T2, %%T2, 4 + + vpclmulqdq %%T4, %%T3, %%T4, 0x10 + ;; Shift-L xmm0 1 DW (Shift-L 1-DW to obtain result with no shifts) + vpslldq %%T4, %%T4, 4 + ;; Second phase of the reduction complete + vpxor %%T4, %%T4, %%T2 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ; The result is in %%T3 + vpxor %%T3, %%T1, %%T4 +%else + ;; The hash should end up in T3 + vmovdqa %%T3, %%T2 +%endif + + ;; Final hash is now in T3 +%if %%num_initial_blocks > 0 + ;; NOTE: obsolete in case %%num_initial_blocks = 0 + sub %%LENGTH, 16*%%num_initial_blocks +%endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*0] + vpxor %%XMM1, %%XMM1, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*0], %%XMM1 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM1, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*1] + vpxor %%XMM2, %%XMM2, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*1], %%XMM2 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM2, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*2] + vpxor %%XMM3, %%XMM3, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*2], %%XMM3 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM3, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*3] + vpxor %%XMM4, %%XMM4, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*3], %%XMM4 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM4, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*4] + vpxor %%XMM5, %%XMM5, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*4], %%XMM5 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM5, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*5] + vpxor %%XMM6, %%XMM6, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*5], %%XMM6 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM6, %%T1 + %endif + + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*6] + vpxor %%XMM7, %%XMM7, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*6], %%XMM7 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM7, %%T1 + %endif + +%if %%num_initial_blocks > 0 + ;; NOTE: 'jl' is never taken for %%num_initial_blocks = 0 + ;; This macro is executed for lenght 128 and up, + ;; zero length is checked in GCM_ENC_DEC. + ;; If the last block is partial then the xor will be done later + ;; in ENCRYPT_FINAL_PARTIAL_BLOCK. + ;; We know it's partial if LENGTH - 16*num_initial_blocks < 128 + cmp %%LENGTH, 128 + jl %%_initial_skip_last_word_write +%endif + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET + 16*7] + vpxor %%XMM8, %%XMM8, %%T1 + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET + 16*7], %%XMM8 + %ifidn %%ENC_DEC, DEC + vmovdqa %%XMM8, %%T1 + %endif + + ;; Update %%LENGTH with the number of blocks processed + sub %%LENGTH, 16 + add %%DATA_OFFSET, 16 +%%_initial_skip_last_word_write: + sub %%LENGTH, 128-16 + add %%DATA_OFFSET, 128-16 + + vpshufb %%XMM1, [rel SHUF_MASK] ; perform a 16Byte swap + ;; Combine GHASHed value with the corresponding ciphertext + vpxor %%XMM1, %%XMM1, %%T3 + vpshufb %%XMM2, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM3, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM4, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM5, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM6, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM7, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM8, [rel SHUF_MASK] ; perform a 16Byte swap + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%%_initial_blocks_done: + + +%endmacro + +;;; INITIAL_BLOCKS macro with support for a partial final block. +;;; num_initial_blocks is expected to include the partial final block +;;; in the count. +%macro INITIAL_BLOCKS_PARTIAL 25 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%CYPH_PLAIN_OUT %3 +%define %%PLAIN_CYPH_IN %4 +%define %%LENGTH %5 +%define %%DATA_OFFSET %6 +%define %%num_initial_blocks %7 ; can be 1, 2, 3, 4, 5, 6 or 7 (not 0) +%define %%T1 %8 +%define %%T2 %9 +%define %%T3 %10 +%define %%T4 %11 +%define %%T5 %12 +%define %%CTR %13 +%define %%XMM1 %14 +%define %%XMM2 %15 +%define %%XMM3 %16 +%define %%XMM4 %17 +%define %%XMM5 %18 +%define %%XMM6 %19 +%define %%XMM7 %20 +%define %%XMM8 %21 +%define %%T6 %22 +%define %%T_key %23 +%define %%ENC_DEC %24 +%define %%INSTANCE_TYPE %25 + +%assign i (8-%%num_initial_blocks) + ;; Move AAD_HASH to temp reg + vmovdqu %%T2, %%XMM8 + ;; vmovdqu %%CTR, [%%GDATA_CTX + CurCount] ; %%CTR = Y0 + +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + ;; Compute AES counters + vpaddd %%CTR, %%CTR, [rel ONE] ; INCR Y0 + vmovdqa reg(i), %%CTR + vpshufb reg(i), [rel SHUF_MASK] ; perform a 16Byte swap +%assign i (i+1) +%endrep + +vmovdqu %%T_key, [%%GDATA_KEY+16*0] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + ; Start AES for %%num_initial_blocks blocks + vpxor reg(i),reg(i),%%T_key +%assign i (i+1) +%endrep + +%assign j 1 +%rep NROUNDS +vmovdqu %%T_key, [%%GDATA_KEY+16*j] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vaesenc reg(i),%%T_key +%assign i (i+1) +%endrep + +%assign j (j+1) +%endrep + + +vmovdqu %%T_key, [%%GDATA_KEY+16*j] +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks + vaesenclast reg(i),%%T_key +%assign i (i+1) +%endrep + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Hash all but the last block of data +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%assign i (9-%%num_initial_blocks) +%rep %%num_initial_blocks-1 + ;; Encrypt the message for all but the last block + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET] + vpxor reg(i), reg(i), %%T1 + ;; write back ciphertext for %%num_initial_blocks blocks + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], reg(i) + add %%DATA_OFFSET, 16 + %ifidn %%ENC_DEC, DEC + vmovdqa reg(i), %%T1 + %endif + ;; Prepare ciphertext for GHASH computations + vpshufb reg(i), [rel SHUF_MASK] +%assign i (i+1) +%endrep + + ;; The final block of data may be <16B + sub %%LENGTH, 16*(%%num_initial_blocks-1) + +%if %%num_initial_blocks < 8 + ;; NOTE: the 'jl' is always taken for num_initial_blocks = 8. + ;; This is run in the context of GCM_ENC_DEC_SMALL for length < 128. + cmp %%LENGTH, 16 + jl %%_small_initial_partial_block + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Handle a full length final block - encrypt and hash all blocks +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + sub %%LENGTH, 16 + mov [%%GDATA_CTX + PBlockLen], %%LENGTH + + ;; Encrypt the message + VXLDR %%T1, [%%PLAIN_CYPH_IN + %%DATA_OFFSET] + vpxor reg(i), reg(i), %%T1 + ;; write back ciphertext for %%num_initial_blocks blocks + VXSTR [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], reg(i) + add %%DATA_OFFSET, 16 + %ifidn %%ENC_DEC, DEC + vmovdqa reg(i), %%T1 + %endif + ;; Prepare ciphertext for GHASH computations + vpshufb reg(i), [rel SHUF_MASK] + + ;; Hash all of the data +%assign i (8-%%num_initial_blocks) +%assign j (9-%%num_initial_blocks) +%assign k (%%num_initial_blocks) +%assign last_block_to_hash 0 + +%if(%%num_initial_blocks>last_block_to_hash) + ;; Hash in AES state + vpxor %%T2, reg(j) + + ;; T2 - incoming AAD hash + ;; reg(i) holds ciphertext + ;; T5 - hash key + ;; T6 - updated xor + ;; reg(1)/xmm1 should now be available for tmp use + vmovdqu %%T5, [%%GDATA_KEY + HashKey_ %+ k] + vpclmulqdq %%T1, %%T2, %%T5, 0x11 ; %%T4 = a1*b1 + vpclmulqdq %%T4, %%T2, %%T5, 0x00 ; %%T4 = a0*b0 + vpclmulqdq %%T6, %%T2, %%T5, 0x01 ; %%T6 = a1*b0 + vpclmulqdq %%T5, %%T2, %%T5, 0x10 ; %%T5 = a0*b1 + vpxor %%T6, %%T6, %%T5 +%endif + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%assign rep_count (%%num_initial_blocks-1) +%rep rep_count + + vmovdqu %%T5, [%%GDATA_KEY + HashKey_ %+ k] + vpclmulqdq %%T3, reg(j), %%T5, 0x11 + vpxor %%T1, %%T1, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x00 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%endrep + + ;; Record that a reduction is needed + mov r12, 1 + + jmp %%_small_initial_compute_hash + + +%endif ; %if %%num_initial_blocks < 8 + +%%_small_initial_partial_block: + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Handle ghash for a <16B final block +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + ;; In this case if it's a single call to encrypt we can + ;; hash all of the data but if it's an init / update / finalize + ;; series of call we need to leave the last block if it's + ;; less than a full block of data. + + mov [%%GDATA_CTX + PBlockLen], %%LENGTH + vmovdqu [%%GDATA_CTX + PBlockEncKey], reg(i) + ;; Handle a partial final block + ;; GDATA, KEY, T1, T2 + ;; r13 - length + ;; LT16 - indicates type of read and that the buffer is less than 16 bytes long + ;; NOTE: could be replaced with %%LENGTH but at this point + ;; %%LENGTH is always less than 16. + ;; No PLAIN_CYPH_LEN argument available in this macro. + ENCRYPT_FINAL_PARTIAL_BLOCK reg(i), %%T1, %%T3, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, LT16, %%ENC_DEC, %%DATA_OFFSET + vpshufb reg(i), [rel SHUF_MASK] + +%ifidn %%INSTANCE_TYPE, multi_call +%assign i (8-%%num_initial_blocks) +%assign j (9-%%num_initial_blocks) +%assign k (%%num_initial_blocks-1) +%assign last_block_to_hash 1 +%else +%assign i (8-%%num_initial_blocks) +%assign j (9-%%num_initial_blocks) +%assign k (%%num_initial_blocks) +%assign last_block_to_hash 0 +%endif + +%if(%%num_initial_blocks>last_block_to_hash) + ;; Record that a reduction is needed + mov r12, 1 + ;; Hash in AES state + vpxor %%T2, reg(j) + + ;; T2 - incoming AAD hash + ;; reg(i) holds ciphertext + ;; T5 - hash key + ;; T6 - updated xor + ;; reg(1)/xmm1 should now be available for tmp use + vmovdqu %%T5, [%%GDATA_KEY + HashKey_ %+ k] + vpclmulqdq %%T1, %%T2, %%T5, 0x11 ; %%T4 = a1*b1 + vpclmulqdq %%T4, %%T2, %%T5, 0x00 ; %%T4 = a0*b0 + vpclmulqdq %%T6, %%T2, %%T5, 0x01 ; %%T6 = a1*b0 + vpclmulqdq %%T5, %%T2, %%T5, 0x10 ; %%T5 = a0*b1 + vpxor %%T6, %%T6, %%T5 +%else + ;; Record that a reduction is not needed - + ;; In this case no hashes are computed because there + ;; is only one initial block and it is < 16B in length. + mov r12, 0 +%endif + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%ifidn %%INSTANCE_TYPE, multi_call +%assign rep_count (%%num_initial_blocks-2) +%%_multi_call_hash: +%else +%assign rep_count (%%num_initial_blocks-1) +%endif + +%if rep_count < 0 + ;; quick fix for negative rep_count (to be investigated) +%assign rep_count 0 +%endif + +%rep rep_count + + vmovdqu %%T5, [%%GDATA_KEY + HashKey_ %+ k] + vpclmulqdq %%T3, reg(j), %%T5, 0x11 + vpxor %%T1, %%T1, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x00 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, reg(j), %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + +%assign i (i+1) +%assign j (j+1) +%assign k (k-1) +%endrep + +%%_small_initial_compute_hash: + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Ghash reduction +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%if(%%num_initial_blocks=1) +%ifidn %%INSTANCE_TYPE, multi_call + ;; We only need to check if a reduction is needed if + ;; initial_blocks == 1 and init/update/final is being used. + ;; In this case we may just have a partial block, and that + ;; gets hashed in finalize. + cmp r12, 0 + je %%_no_reduction_needed +%endif +%endif + + vpsrldq %%T3, %%T6, 8 ; shift-R %%T2 2 DWs + vpslldq %%T6, %%T6, 8 ; shift-L %%T3 2 DWs + vpxor %%T1, %%T1, %%T3 ; accumulate the results in %%T1:%%T4 + vpxor %%T4, %%T6, %%T4 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; First phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%T4, 0x01 + ;; shift-L xmm2 2 DWs + vpslldq %%T2, %%T2, 8 + vpxor %%T4, %%T4, %%T2 + + ;; First phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; Second phase of the reduction + + vpclmulqdq %%T2, %%T3, %%T4, 0x00 + ;; Shift-R xmm2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + vpsrldq %%T2, %%T2, 4 + + vpclmulqdq %%T4, %%T3, %%T4, 0x10 + ;; Shift-L xmm0 1 DW (Shift-L 1-DW to obtain result with no shifts) + vpslldq %%T4, %%T4, 4 + + vpxor %%T4, %%T4, %%T2 + ;; Second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%T3, %%T1, %%T4 + +%ifidn %%INSTANCE_TYPE, multi_call + ;; If using init/update/finalize, we need to xor any partial block data + ;; into the hash. +%if %%num_initial_blocks > 1 + ;; NOTE: for %%num_initial_blocks = 0 the xor never takes place +%if %%num_initial_blocks != 8 + ;; NOTE: for %%num_initial_blocks = 8, %%LENGTH, stored in [PBlockLen] is never zero + cmp qword [%%GDATA_CTX + PBlockLen], 0 + je %%_no_partial_block_xor +%endif ; %%num_initial_blocks != 8 + vpxor %%T3, %%T3, reg(8) +%%_no_partial_block_xor: +%endif ; %%num_initial_blocks > 1 +%endif ; %%INSTANCE_TYPE, multi_call + +%if(%%num_initial_blocks=1) +%ifidn %%INSTANCE_TYPE, multi_call + ;; NOTE: %%_no_reduction_needed case only valid for + ;; multi_call with initial_blocks = 1. + ;; Look for comment above around '_no_reduction_needed' + ;; The jmp below is obsolete as the code will fall through. + + ;; The result is in %%T3 + jmp %%_after_reduction + +%%_no_reduction_needed: + ;; The hash should end up in T3. The only way we should get here is if + ;; there is a partial block of data, so xor that into the hash. + vpxor %%T3, %%T2, reg(8) +%endif ; %%INSTANCE_TYPE = multi_call +%endif ; %%num_initial_blocks=1 + +%%_after_reduction: + ;; Final hash is now in T3 + +%endmacro ; INITIAL_BLOCKS_PARTIAL + + + +; encrypt 8 blocks at a time +; ghash the 8 previously encrypted ciphertext blocks +; %%GDATA (KEY), %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN are used as pointers only, not modified +; %%DATA_OFFSET is the data offset value +%macro GHASH_8_ENCRYPT_8_PARALLEL 23 +%define %%GDATA %1 +%define %%CYPH_PLAIN_OUT %2 +%define %%PLAIN_CYPH_IN %3 +%define %%DATA_OFFSET %4 +%define %%T1 %5 +%define %%T2 %6 +%define %%T3 %7 +%define %%T4 %8 +%define %%T5 %9 +%define %%T6 %10 +%define %%CTR %11 +%define %%XMM1 %12 +%define %%XMM2 %13 +%define %%XMM3 %14 +%define %%XMM4 %15 +%define %%XMM5 %16 +%define %%XMM6 %17 +%define %%XMM7 %18 +%define %%XMM8 %19 +%define %%T7 %20 +%define %%loop_idx %21 +%define %%ENC_DEC %22 +%define %%FULL_PARTIAL %23 + + vmovdqa %%T2, %%XMM1 + vmovdqu [rsp + TMP2], %%XMM2 + vmovdqu [rsp + TMP3], %%XMM3 + vmovdqu [rsp + TMP4], %%XMM4 + vmovdqu [rsp + TMP5], %%XMM5 + vmovdqu [rsp + TMP6], %%XMM6 + vmovdqu [rsp + TMP7], %%XMM7 + vmovdqu [rsp + TMP8], %%XMM8 + +%ifidn %%loop_idx, in_order + vpaddd %%XMM1, %%CTR, [rel ONE] ; INCR CNT + vmovdqa %%T5, [rel TWO] + vpaddd %%XMM2, %%CTR, %%T5 + vpaddd %%XMM3, %%XMM1, %%T5 + vpaddd %%XMM4, %%XMM2, %%T5 + vpaddd %%XMM5, %%XMM3, %%T5 + vpaddd %%XMM6, %%XMM4, %%T5 + vpaddd %%XMM7, %%XMM5, %%T5 + vpaddd %%XMM8, %%XMM6, %%T5 + vmovdqa %%CTR, %%XMM8 + + vmovdqa %%T5, [rel SHUF_MASK] + vpshufb %%XMM1, %%T5 ; perform a 16Byte swap + vpshufb %%XMM2, %%T5 ; perform a 16Byte swap + vpshufb %%XMM3, %%T5 ; perform a 16Byte swap + vpshufb %%XMM4, %%T5 ; perform a 16Byte swap + vpshufb %%XMM5, %%T5 ; perform a 16Byte swap + vpshufb %%XMM6, %%T5 ; perform a 16Byte swap + vpshufb %%XMM7, %%T5 ; perform a 16Byte swap + vpshufb %%XMM8, %%T5 ; perform a 16Byte swap +%else + vpaddd %%XMM1, %%CTR, [rel ONEf] ; INCR CNT + vmovdqa %%T5, [rel TWOf] + vpaddd %%XMM2, %%CTR, %%T5 + vpaddd %%XMM3, %%XMM1, %%T5 + vpaddd %%XMM4, %%XMM2, %%T5 + vpaddd %%XMM5, %%XMM3, %%T5 + vpaddd %%XMM6, %%XMM4, %%T5 + vpaddd %%XMM7, %%XMM5, %%T5 + vpaddd %%XMM8, %%XMM6, %%T5 + vmovdqa %%CTR, %%XMM8 +%endif + + + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T1, [%%GDATA + 16*0] + vpxor %%XMM1, %%XMM1, %%T1 + vpxor %%XMM2, %%XMM2, %%T1 + vpxor %%XMM3, %%XMM3, %%T1 + vpxor %%XMM4, %%XMM4, %%T1 + vpxor %%XMM5, %%XMM5, %%T1 + vpxor %%XMM6, %%XMM6, %%T1 + vpxor %%XMM7, %%XMM7, %%T1 + vpxor %%XMM8, %%XMM8, %%T1 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T1, [%%GDATA + 16*1] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + + vmovdqu %%T1, [%%GDATA + 16*2] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_8] + vpclmulqdq %%T4, %%T2, %%T5, 0x11 ; %%T4 = a1*b1 + vpclmulqdq %%T7, %%T2, %%T5, 0x00 ; %%T7 = a0*b0 + vpclmulqdq %%T6, %%T2, %%T5, 0x01 ; %%T6 = a1*b0 + vpclmulqdq %%T5, %%T2, %%T5, 0x10 ; %%T5 = a0*b1 + vpxor %%T6, %%T6, %%T5 + + vmovdqu %%T1, [%%GDATA + 16*3] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + vmovdqu %%T1, [rsp + TMP2] + vmovdqu %%T5, [%%GDATA + HashKey_7] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vmovdqu %%T1, [%%GDATA + 16*4] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vmovdqu %%T1, [rsp + TMP3] + vmovdqu %%T5, [%%GDATA + HashKey_6] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vmovdqu %%T1, [%%GDATA + 16*5] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + + vmovdqu %%T1, [rsp + TMP4] + vmovdqu %%T5, [%%GDATA + HashKey_5] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vmovdqu %%T1, [%%GDATA + 16*6] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + vmovdqu %%T1, [rsp + TMP5] + vmovdqu %%T5, [%%GDATA + HashKey_4] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vmovdqu %%T1, [%%GDATA + 16*7] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + vmovdqu %%T1, [rsp + TMP6] + vmovdqu %%T5, [%%GDATA + HashKey_3] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vmovdqu %%T1, [%%GDATA + 16*8] + vaesenc %%XMM1, %%T1 + vaesenc %%XMM2, %%T1 + vaesenc %%XMM3, %%T1 + vaesenc %%XMM4, %%T1 + vaesenc %%XMM5, %%T1 + vaesenc %%XMM6, %%T1 + vaesenc %%XMM7, %%T1 + vaesenc %%XMM8, %%T1 + + vmovdqu %%T1, [rsp + TMP7] + vmovdqu %%T5, [%%GDATA + HashKey_2] + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T4, %%T4, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + 16*9] + vaesenc %%XMM1, %%T5 + vaesenc %%XMM2, %%T5 + vaesenc %%XMM3, %%T5 + vaesenc %%XMM4, %%T5 + vaesenc %%XMM5, %%T5 + vaesenc %%XMM6, %%T5 + vaesenc %%XMM7, %%T5 + vaesenc %%XMM8, %%T5 + + vmovdqu %%T1, [rsp + TMP8] + vmovdqu %%T5, [%%GDATA + HashKey] + + + vpclmulqdq %%T3, %%T1, %%T5, 0x00 + vpxor %%T7, %%T7, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x01 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x10 + vpxor %%T6, %%T6, %%T3 + + vpclmulqdq %%T3, %%T1, %%T5, 0x11 + vpxor %%T1, %%T4, %%T3 + + + vmovdqu %%T5, [%%GDATA + 16*10] + %ifndef GCM128_MODE ; GCM192 or GCM256 + vaesenc %%XMM1, %%T5 + vaesenc %%XMM2, %%T5 + vaesenc %%XMM3, %%T5 + vaesenc %%XMM4, %%T5 + vaesenc %%XMM5, %%T5 + vaesenc %%XMM6, %%T5 + vaesenc %%XMM7, %%T5 + vaesenc %%XMM8, %%T5 + + vmovdqu %%T5, [%%GDATA + 16*11] + vaesenc %%XMM1, %%T5 + vaesenc %%XMM2, %%T5 + vaesenc %%XMM3, %%T5 + vaesenc %%XMM4, %%T5 + vaesenc %%XMM5, %%T5 + vaesenc %%XMM6, %%T5 + vaesenc %%XMM7, %%T5 + vaesenc %%XMM8, %%T5 + + vmovdqu %%T5, [%%GDATA + 16*12] +%endif +%ifdef GCM256_MODE + vaesenc %%XMM1, %%T5 + vaesenc %%XMM2, %%T5 + vaesenc %%XMM3, %%T5 + vaesenc %%XMM4, %%T5 + vaesenc %%XMM5, %%T5 + vaesenc %%XMM6, %%T5 + vaesenc %%XMM7, %%T5 + vaesenc %%XMM8, %%T5 + + vmovdqu %%T5, [%%GDATA + 16*13] + vaesenc %%XMM1, %%T5 + vaesenc %%XMM2, %%T5 + vaesenc %%XMM3, %%T5 + vaesenc %%XMM4, %%T5 + vaesenc %%XMM5, %%T5 + vaesenc %%XMM6, %%T5 + vaesenc %%XMM7, %%T5 + vaesenc %%XMM8, %%T5 + + vmovdqu %%T5, [%%GDATA + 16*14] +%endif ; GCM256 + +%assign i 0 +%assign j 1 +%rep 8 + + ;; SNP TBD: This is pretty ugly - consider whether just XORing the + ;; data in after vaesenclast is simpler and performant. Would + ;; also have to ripple it through partial block and ghash_mul_8. +%ifidn %%FULL_PARTIAL, full + %ifdef NT_LD + VXLDR %%T2, [%%PLAIN_CYPH_IN+%%DATA_OFFSET+16*i] + vpxor %%T2, %%T2, %%T5 + %else + vpxor %%T2, %%T5, [%%PLAIN_CYPH_IN+%%DATA_OFFSET+16*i] + %endif + + %ifidn %%ENC_DEC, ENC + vaesenclast reg(j), reg(j), %%T2 + %else + vaesenclast %%T3, reg(j), %%T2 + vpxor reg(j), %%T2, %%T5 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*i], %%T3 + %endif + +%else + ; Don't read the final data during partial block processing + %ifdef NT_LD + %if (i<7) + VXLDR %%T2, [%%PLAIN_CYPH_IN+%%DATA_OFFSET+16*i] + vpxor %%T2, %%T2, %%T5 + %else + ;; Stage the key directly in T2 rather than hash it with plaintext + vmovdqu %%T2, %%T5 + %endif + %else + %if (i<7) + vpxor %%T2, %%T5, [%%PLAIN_CYPH_IN+%%DATA_OFFSET+16*i] + %else + ;; Stage the key directly in T2 rather than hash it with plaintext + vmovdqu %%T2, %%T5 + %endif + %endif + + %ifidn %%ENC_DEC, ENC + vaesenclast reg(j), reg(j), %%T2 + %else + %if (i<7) + vaesenclast %%T3, reg(j), %%T2 + vpxor reg(j), %%T2, %%T5 + ;; Do not read the data since it could fault + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*i], %%T3 + %else + vaesenclast reg(j), reg(j), %%T2 + %endif + %endif +%endif + +%assign i (i+1) +%assign j (j+1) +%endrep + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + + vpslldq %%T3, %%T6, 8 ; shift-L %%T3 2 DWs + vpsrldq %%T6, %%T6, 8 ; shift-R %%T2 2 DWs + vpxor %%T7, %%T7, %%T3 + vpxor %%T1, %%T1, %%T6 ; accumulate the results in %%T1:%%T7 + + + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%T7, 0x01 + vpslldq %%T2, %%T2, 8 ; shift-L xmm2 2 DWs + + vpxor %%T7, %%T7, %%T2 ; first phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + %ifidn %%ENC_DEC, ENC + ; Write to the Ciphertext buffer + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*0], %%XMM1 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*1], %%XMM2 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*2], %%XMM3 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*3], %%XMM4 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*4], %%XMM5 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*5], %%XMM6 + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*6], %%XMM7 + %ifidn %%FULL_PARTIAL, full + ;; Avoid writing past the buffer if handling a partial block + VXSTR [%%CYPH_PLAIN_OUT+%%DATA_OFFSET+16*7], %%XMM8 + %endif + %endif + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;second phase of the reduction + vpclmulqdq %%T2, %%T3, %%T7, 0x00 + vpsrldq %%T2, %%T2, 4 ; shift-R xmm2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%T4, %%T3, %%T7, 0x10 + vpslldq %%T4, %%T4, 4 ; shift-L xmm0 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%T4, %%T4, %%T2 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%T1, %%T1, %%T4 ; the result is in %%T1 + + vpshufb %%XMM1, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM2, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM3, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM4, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM5, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM6, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM7, [rel SHUF_MASK] ; perform a 16Byte swap + vpshufb %%XMM8, [rel SHUF_MASK] ; perform a 16Byte swap + + + vpxor %%XMM1, %%T1 + + +%endmacro ; GHASH_8_ENCRYPT_8_PARALLEL + + +; GHASH the last 4 ciphertext blocks. +%macro GHASH_LAST_8 16 +%define %%GDATA %1 +%define %%T1 %2 +%define %%T2 %3 +%define %%T3 %4 +%define %%T4 %5 +%define %%T5 %6 +%define %%T6 %7 +%define %%T7 %8 +%define %%XMM1 %9 +%define %%XMM2 %10 +%define %%XMM3 %11 +%define %%XMM4 %12 +%define %%XMM5 %13 +%define %%XMM6 %14 +%define %%XMM7 %15 +%define %%XMM8 %16 + + ;; Karatsuba Method + + vmovdqu %%T5, [%%GDATA + HashKey_8] + + vpshufd %%T2, %%XMM1, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM1 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T6, %%XMM1, %%T5, 0x11 + vpclmulqdq %%T7, %%XMM1, %%T5, 0x00 + + vpclmulqdq %%XMM1, %%T2, %%T3, 0x00 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_7] + vpshufd %%T2, %%XMM2, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM2 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM2, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM2, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_6] + vpshufd %%T2, %%XMM3, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM3 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM3, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM3, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_5] + vpshufd %%T2, %%XMM4, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM4 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM4, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM4, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_4] + vpshufd %%T2, %%XMM5, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM5 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM5, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM5, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_3] + vpshufd %%T2, %%XMM6, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM6 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM6, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM6, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_2] + vpshufd %%T2, %%XMM7, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM7 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM7, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM7, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey] + vpshufd %%T2, %%XMM8, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM8 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM8, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM8, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + vpxor %%XMM1, %%XMM1, %%T6 + vpxor %%T2, %%XMM1, %%T7 + + + + + vpslldq %%T4, %%T2, 8 + vpsrldq %%T2, %%T2, 8 + + vpxor %%T7, %%T7, %%T4 + vpxor %%T6, %%T6, %%T2 ; <%%T6:%%T7> holds the result of the accumulated carry-less multiplications + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%T7, 0x01 + vpslldq %%T2, %%T2, 8 ; shift-L xmm2 2 DWs + + vpxor %%T7, %%T7, %%T2 ; first phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + + ;second phase of the reduction + vpclmulqdq %%T2, %%T3, %%T7, 0x00 + vpsrldq %%T2, %%T2, 4 ; shift-R %%T2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%T4, %%T3, %%T7, 0x10 + vpslldq %%T4, %%T4, 4 ; shift-L %%T4 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%T4, %%T4, %%T2 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%T6, %%T6, %%T4 ; the result is in %%T6 +%endmacro + + +; GHASH the last 4 ciphertext blocks. +%macro GHASH_LAST_7 15 +%define %%GDATA %1 +%define %%T1 %2 +%define %%T2 %3 +%define %%T3 %4 +%define %%T4 %5 +%define %%T5 %6 +%define %%T6 %7 +%define %%T7 %8 +%define %%XMM1 %9 +%define %%XMM2 %10 +%define %%XMM3 %11 +%define %%XMM4 %12 +%define %%XMM5 %13 +%define %%XMM6 %14 +%define %%XMM7 %15 + + ;; Karatsuba Method + + vmovdqu %%T5, [%%GDATA + HashKey_7] + + vpshufd %%T2, %%XMM1, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM1 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T6, %%XMM1, %%T5, 0x11 + vpclmulqdq %%T7, %%XMM1, %%T5, 0x00 + + vpclmulqdq %%XMM1, %%T2, %%T3, 0x00 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_6] + vpshufd %%T2, %%XMM2, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM2 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM2, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM2, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_5] + vpshufd %%T2, %%XMM3, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM3 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM3, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM3, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_4] + vpshufd %%T2, %%XMM4, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM4 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM4, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM4, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_3] + vpshufd %%T2, %%XMM5, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM5 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM5, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM5, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_2] + vpshufd %%T2, %%XMM6, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM6 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM6, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM6, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vmovdqu %%T5, [%%GDATA + HashKey_1] + vpshufd %%T2, %%XMM7, 01001110b + vpshufd %%T3, %%T5, 01001110b + vpxor %%T2, %%T2, %%XMM7 + vpxor %%T3, %%T3, %%T5 + + vpclmulqdq %%T4, %%XMM7, %%T5, 0x11 + vpxor %%T6, %%T6, %%T4 + + vpclmulqdq %%T4, %%XMM7, %%T5, 0x00 + vpxor %%T7, %%T7, %%T4 + + vpclmulqdq %%T2, %%T2, %%T3, 0x00 + + vpxor %%XMM1, %%XMM1, %%T2 + + ;;;;;;;;;;;;;;;;;;;;;; + + vpxor %%XMM1, %%XMM1, %%T6 + vpxor %%T2, %%XMM1, %%T7 + + + + + vpslldq %%T4, %%T2, 8 + vpsrldq %%T2, %%T2, 8 + + vpxor %%T7, %%T7, %%T4 + vpxor %%T6, %%T6, %%T2 ; <%%T6:%%T7> holds the result of the accumulated carry-less multiplications + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;first phase of the reduction + vmovdqa %%T3, [rel POLY2] + + vpclmulqdq %%T2, %%T3, %%T7, 0x01 + vpslldq %%T2, %%T2, 8 ; shift-L xmm2 2 DWs + + vpxor %%T7, %%T7, %%T2 ; first phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + + ;second phase of the reduction + vpclmulqdq %%T2, %%T3, %%T7, 0x00 + vpsrldq %%T2, %%T2, 4 ; shift-R %%T2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq %%T4, %%T3, %%T7, 0x10 + vpslldq %%T4, %%T4, 4 ; shift-L %%T4 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor %%T4, %%T4, %%T2 ; second phase of the reduction complete + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vpxor %%T6, %%T6, %%T4 ; the result is in %%T6 +%endmacro + + + +;;; Handle encryption of the final partial block +;;; IN: +;;; r13 - Number of bytes to read +;;; MODIFIES: +;;; KEY - Key for encrypting the partial block +;;; HASH - Current hash value +;;; SMASHES: +;;; r10, r12, r15, rax +;;; T1, T2 +;;; Note: +;;; PLAIN_CYPH_LEN, %7, is passed only to determine +;;; if buffer is big enough to do a 16 byte read & shift. +;;; 'LT16' is passed here only if buffer is known to be smaller +;;; than 16 bytes. +;;; Any other value passed here will result in 16 byte read +;;; code path. +;;; TBD: Remove HASH from the instantiation +%macro ENCRYPT_FINAL_PARTIAL_BLOCK 8 +%define %%KEY %1 +%define %%T1 %2 +%define %%T2 %3 +%define %%CYPH_PLAIN_OUT %4 +%define %%PLAIN_CYPH_IN %5 +%define %%PLAIN_CYPH_LEN %6 +%define %%ENC_DEC %7 +%define %%DATA_OFFSET %8 + + ;; NOTE: type of read tuned based %%PLAIN_CYPH_LEN setting +%ifidn %%PLAIN_CYPH_LEN, LT16 + ;; Handle the case where the message is < 16 bytes + lea r10, [%%PLAIN_CYPH_IN + %%DATA_OFFSET] + + ;; T1 - packed output + ;; r10 - input data address + ;; r13 - input data length + ;; r12, r15, rax - temp registers + READ_SMALL_DATA_INPUT %%T1, r10, r13, r12, r15, rax + + lea r12, [SHIFT_MASK + 16] + sub r12, r13 +%else + ;; Handle the case where the message is >= 16 bytes + sub %%DATA_OFFSET, 16 + add %%DATA_OFFSET, r13 + ;; Receive the last <16 Byte block + vmovdqu %%T1, [%%PLAIN_CYPH_IN+%%DATA_OFFSET] + sub %%DATA_OFFSET, r13 + add %%DATA_OFFSET, 16 + + lea r12, [SHIFT_MASK + 16] + ;; Adjust the shuffle mask pointer to be able to shift 16-r13 bytes + ;; (r13 is the number of bytes in plaintext mod 16) + sub r12, r13 + ;; Get the appropriate shuffle mask + vmovdqu %%T2, [r12] + ;; shift right 16-r13 bytes + vpshufb %%T1, %%T2 +%endif ; %%PLAIN_CYPH_LEN, LT16 + + ;; At this point T1 contains the partial block data +%ifidn %%ENC_DEC, DEC + ;; Plaintext XOR E(K, Yn) + ;; Set aside the ciphertext + vmovdqa %%T2, %%T1 + vpxor %%KEY, %%KEY, %%T1 + ;; Get the appropriate mask to mask out top 16-r13 bytes of ciphertext + vmovdqu %%T1, [r12 + ALL_F - SHIFT_MASK] + ;; Mask out top 16-r13 bytes of ciphertext + vpand %%KEY, %%KEY, %%T1 + + ;; Prepare the ciphertext for the hash + ;; mask out top 16-r13 bytes of the plaintext + vpand %%T2, %%T2, %%T1 +%else + ;; Plaintext XOR E(K, Yn) + vpxor %%KEY, %%KEY, %%T1 + ;; Get the appropriate mask to mask out top 16-r13 bytes of %%KEY + vmovdqu %%T1, [r12 + ALL_F - SHIFT_MASK] + ;; Mask out top 16-r13 bytes of %%KEY + vpand %%KEY, %%KEY, %%T1 +%endif + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; Output r13 Bytes + vmovq rax, %%KEY + cmp r13, 8 + jle %%_less_than_8_bytes_left + + mov [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], rax + add %%DATA_OFFSET, 8 + vpsrldq %%T1, %%KEY, 8 + vmovq rax, %%T1 + sub r13, 8 + +%%_less_than_8_bytes_left: + mov BYTE [%%CYPH_PLAIN_OUT + %%DATA_OFFSET], al + add %%DATA_OFFSET, 1 + shr rax, 8 + sub r13, 1 + jne %%_less_than_8_bytes_left + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%ifidn %%ENC_DEC, DEC + ;; If decrypt, restore the ciphertext into %%KEY + vmovdqu %%KEY, %%T2 +%endif +%endmacro ; ENCRYPT_FINAL_PARTIAL_BLOCK + + + +; Encryption of a single block +%macro ENCRYPT_SINGLE_BLOCK 2 +%define %%GDATA %1 +%define %%XMM0 %2 + + vpxor %%XMM0, %%XMM0, [%%GDATA+16*0] +%assign i 1 +%rep NROUNDS + vaesenc %%XMM0, [%%GDATA+16*i] +%assign i (i+1) +%endrep + vaesenclast %%XMM0, [%%GDATA+16*i] +%endmacro + + +;; Start of Stack Setup + +%macro FUNC_SAVE 0 + ;; Required for Update/GMC_ENC + ;the number of pushes must equal STACK_OFFSET + push r12 + push r13 + push r14 + push r15 + mov r14, rsp + + sub rsp, VARIABLE_OFFSET + and rsp, ~63 + +%ifidn __OUTPUT_FORMAT__, win64 + ; xmm6:xmm15 need to be maintained for Windows + vmovdqu [rsp + LOCAL_STORAGE + 0*16],xmm6 + vmovdqu [rsp + LOCAL_STORAGE + 1*16],xmm7 + vmovdqu [rsp + LOCAL_STORAGE + 2*16],xmm8 + vmovdqu [rsp + LOCAL_STORAGE + 3*16],xmm9 + vmovdqu [rsp + LOCAL_STORAGE + 4*16],xmm10 + vmovdqu [rsp + LOCAL_STORAGE + 5*16],xmm11 + vmovdqu [rsp + LOCAL_STORAGE + 6*16],xmm12 + vmovdqu [rsp + LOCAL_STORAGE + 7*16],xmm13 + vmovdqu [rsp + LOCAL_STORAGE + 8*16],xmm14 + vmovdqu [rsp + LOCAL_STORAGE + 9*16],xmm15 +%endif +%endmacro + + +%macro FUNC_RESTORE 0 + +%ifdef SAFE_DATA + clear_scratch_gps_asm + clear_scratch_ymms_asm +%endif +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqu xmm15, [rsp + LOCAL_STORAGE + 9*16] + vmovdqu xmm14, [rsp + LOCAL_STORAGE + 8*16] + vmovdqu xmm13, [rsp + LOCAL_STORAGE + 7*16] + vmovdqu xmm12, [rsp + LOCAL_STORAGE + 6*16] + vmovdqu xmm11, [rsp + LOCAL_STORAGE + 5*16] + vmovdqu xmm10, [rsp + LOCAL_STORAGE + 4*16] + vmovdqu xmm9, [rsp + LOCAL_STORAGE + 3*16] + vmovdqu xmm8, [rsp + LOCAL_STORAGE + 2*16] + vmovdqu xmm7, [rsp + LOCAL_STORAGE + 1*16] + vmovdqu xmm6, [rsp + LOCAL_STORAGE + 0*16] +%endif + +;; Required for Update/GMC_ENC + mov rsp, r14 + pop r15 + pop r14 + pop r13 + pop r12 +%endmacro + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; GCM_INIT initializes a gcm_context_data struct to prepare for encoding/decoding. +; Input: gcm_key_data * (GDATA_KEY), gcm_context_data *(GDATA_CTX), IV, +; Additional Authentication data (A_IN), Additional Data length (A_LEN). +; Output: Updated GDATA_CTX with the hash of A_IN (AadHash) and initialized other parts of GDATA_CTX. +; Clobbers rax, r10-r13, and xmm0-xmm6 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro GCM_INIT 5 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%IV %3 +%define %%A_IN %4 +%define %%A_LEN %5 +%define %%AAD_HASH xmm14 + + + mov r10, %%A_LEN + cmp r10, 0 + je %%_aad_is_zero + + CALC_AAD_HASH %%A_IN, %%A_LEN, %%AAD_HASH, %%GDATA_KEY, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, r10, r11, r12, r13, rax + jmp %%_after_aad + +%%_aad_is_zero: + vpxor %%AAD_HASH, %%AAD_HASH + +%%_after_aad: + mov r10, %%A_LEN + vpxor xmm2, xmm3 + + vmovdqu [%%GDATA_CTX + AadHash], %%AAD_HASH ; ctx_data.aad hash = aad_hash + mov [%%GDATA_CTX + AadLen], r10 ; ctx_data.aad_length = aad_length + xor r10, r10 + mov [%%GDATA_CTX + InLen], r10 ; ctx_data.in_length = 0 + mov [%%GDATA_CTX + PBlockLen], r10 ; ctx_data.partial_block_length = 0 + vmovdqu [%%GDATA_CTX + PBlockEncKey], xmm2 ; ctx_data.partial_block_enc_key = 0 + mov r10, %%IV + vmovdqa xmm2, [rel ONEf] ; read 12 IV bytes and pad with 0x00000001 + vpinsrq xmm2, [r10], 0 + vpinsrd xmm2, [r10+8], 2 + vmovdqu [%%GDATA_CTX + OrigIV], xmm2 ; ctx_data.orig_IV = iv + + vpshufb xmm2, [rel SHUF_MASK] + + vmovdqu [%%GDATA_CTX + CurCount], xmm2 ; ctx_data.current_counter = iv +%endmacro + +%macro GCM_ENC_DEC_SMALL 12 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%CYPH_PLAIN_OUT %3 +%define %%PLAIN_CYPH_IN %4 +%define %%PLAIN_CYPH_LEN %5 +%define %%ENC_DEC %6 +%define %%DATA_OFFSET %7 +%define %%LENGTH %8 +%define %%NUM_BLOCKS %9 +%define %%CTR %10 +%define %%HASH %11 +%define %%INSTANCE_TYPE %12 + + ;; NOTE: the check below is obsolete in current implementation. The check is already done in GCM_ENC_DEC. + ;; cmp %%NUM_BLOCKS, 0 + ;; je %%_small_initial_blocks_encrypted + cmp %%NUM_BLOCKS, 8 + je %%_small_initial_num_blocks_is_8 + cmp %%NUM_BLOCKS, 7 + je %%_small_initial_num_blocks_is_7 + cmp %%NUM_BLOCKS, 6 + je %%_small_initial_num_blocks_is_6 + cmp %%NUM_BLOCKS, 5 + je %%_small_initial_num_blocks_is_5 + cmp %%NUM_BLOCKS, 4 + je %%_small_initial_num_blocks_is_4 + cmp %%NUM_BLOCKS, 3 + je %%_small_initial_num_blocks_is_3 + cmp %%NUM_BLOCKS, 2 + je %%_small_initial_num_blocks_is_2 + + jmp %%_small_initial_num_blocks_is_1 + + +%%_small_initial_num_blocks_is_8: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 8, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_7: + ;; r13 - %%LENGTH + ;; xmm12 - T1 + ;; xmm13 - T2 + ;; xmm14 - T3 - AAD HASH OUT when not producing 8 AES keys + ;; xmm15 - T4 + ;; xmm11 - T5 + ;; xmm9 - CTR + ;; xmm1 - XMM1 - Cipher + Hash when producing 8 AES keys + ;; xmm2 - XMM2 + ;; xmm3 - XMM3 + ;; xmm4 - XMM4 + ;; xmm5 - XMM5 + ;; xmm6 - XMM6 + ;; xmm7 - XMM7 + ;; xmm8 - XMM8 - AAD HASH IN + ;; xmm10 - T6 + ;; xmm0 - T_key + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 7, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_6: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 6, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_5: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 5, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_4: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 4, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_3: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 3, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_2: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 2, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + jmp %%_small_initial_blocks_encrypted + +%%_small_initial_num_blocks_is_1: + INITIAL_BLOCKS_PARTIAL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 1, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC, %%INSTANCE_TYPE + + ;; Note: zero initial blocks not allowed. + +%%_small_initial_blocks_encrypted: + +%endmacro ; GCM_ENC_DEC_SMALL + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; GCM_ENC_DEC Encodes/Decodes given data. Assumes that the passed gcm_context_data struct +; has been initialized by GCM_INIT +; Requires the input data be at least 1 byte long because of READ_SMALL_INPUT_DATA. +; Input: gcm_key_data struct* (GDATA_KEY), gcm_context_data *(GDATA_CTX), input text (PLAIN_CYPH_IN), +; input text length (PLAIN_CYPH_LEN) and whether encoding or decoding (ENC_DEC). +; Output: A cypher of the given plain text (CYPH_PLAIN_OUT), and updated GDATA_CTX +; Clobbers rax, r10-r15, and xmm0-xmm15 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro GCM_ENC_DEC 7 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%CYPH_PLAIN_OUT %3 +%define %%PLAIN_CYPH_IN %4 +%define %%PLAIN_CYPH_LEN %5 +%define %%ENC_DEC %6 +%define %%INSTANCE_TYPE %7 +%define %%DATA_OFFSET r11 + +; Macro flow: +; calculate the number of 16byte blocks in the message +; process (number of 16byte blocks) mod 8 '%%_initial_num_blocks_is_# .. %%_initial_blocks_encrypted' +; process 8 16 byte blocks at a time until all are done '%%_encrypt_by_8_new .. %%_eight_cipher_left' +; if there is a block of less tahn 16 bytes process it '%%_zero_cipher_left .. %%_multiple_of_16_bytes' + + cmp %%PLAIN_CYPH_LEN, 0 + je %%_enc_dec_done + + xor %%DATA_OFFSET, %%DATA_OFFSET + ;; Update length of data processed +%ifidn __OUTPUT_FORMAT__, win64 + mov rax, %%PLAIN_CYPH_LEN + add [%%GDATA_CTX + InLen], rax +%else + add [%%GDATA_CTX + InLen], %%PLAIN_CYPH_LEN +%endif + vmovdqu xmm13, [%%GDATA_KEY + HashKey] + vmovdqu xmm8, [%%GDATA_CTX + AadHash] + +%ifidn %%INSTANCE_TYPE, multi_call + ;; NOTE: partial block processing makes only sense for multi_call here. + ;; Used for the update flow - if there was a previous partial + ;; block fill the remaining bytes here. + PARTIAL_BLOCK %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%PLAIN_CYPH_LEN, %%DATA_OFFSET, xmm8, %%ENC_DEC +%endif + + ;; lift CTR set from initial_blocks to here +%ifidn %%INSTANCE_TYPE, single_call + vmovdqu xmm9, xmm2 +%else + vmovdqu xmm9, [%%GDATA_CTX + CurCount] +%endif + + ;; Save the amount of data left to process in r10 + mov r13, %%PLAIN_CYPH_LEN +%ifidn %%INSTANCE_TYPE, multi_call + ;; NOTE: %%DATA_OFFSET is zero in single_call case. + ;; Consequently PLAIN_CYPH_LEN will never be zero after + ;; %%DATA_OFFSET subtraction below. + sub r13, %%DATA_OFFSET + + ;; There may be no more data if it was consumed in the partial block. + cmp r13, 0 + je %%_enc_dec_done +%endif ; %%INSTANCE_TYPE, multi_call + mov r10, r13 + + ;; Determine how many blocks to process in INITIAL + mov r12, r13 + shr r12, 4 + and r12, 7 + + ;; Process one additional block in INITIAL if there is a partial block + and r10, 0xf + blsmsk r10, r10 ; Set CF if zero + cmc ; Flip CF + adc r12, 0x0 ; Process an additional INITIAL block if CF set + + ;; Less than 127B will be handled by the small message code, which + ;; can process up to 7 16B blocks. + cmp r13, 128 + jge %%_large_message_path + + GCM_ENC_DEC_SMALL %%GDATA_KEY, %%GDATA_CTX, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%PLAIN_CYPH_LEN, %%ENC_DEC, %%DATA_OFFSET, r13, r12, xmm9, xmm14, %%INSTANCE_TYPE + jmp %%_ghash_done + +%%_large_message_path: + and r12, 0x7 ; Still, don't allow 8 INITIAL blocks since this will + ; can be handled by the x8 partial loop. + + cmp r12, 0 + je %%_initial_num_blocks_is_0 + cmp r12, 7 + je %%_initial_num_blocks_is_7 + cmp r12, 6 + je %%_initial_num_blocks_is_6 + cmp r12, 5 + je %%_initial_num_blocks_is_5 + cmp r12, 4 + je %%_initial_num_blocks_is_4 + cmp r12, 3 + je %%_initial_num_blocks_is_3 + cmp r12, 2 + je %%_initial_num_blocks_is_2 + + jmp %%_initial_num_blocks_is_1 + +%%_initial_num_blocks_is_7: + ;; r13 - %%LENGTH + ;; xmm12 - T1 + ;; xmm13 - T2 + ;; xmm14 - T3 - AAD HASH OUT when not producing 8 AES keys + ;; xmm15 - T4 + ;; xmm11 - T5 + ;; xmm9 - CTR + ;; xmm1 - XMM1 - Cipher + Hash when producing 8 AES keys + ;; xmm2 - XMM2 + ;; xmm3 - XMM3 + ;; xmm4 - XMM4 + ;; xmm5 - XMM5 + ;; xmm6 - XMM6 + ;; xmm7 - XMM7 + ;; xmm8 - XMM8 - AAD HASH IN + ;; xmm10 - T6 + ;; xmm0 - T_key + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 7, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_6: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 6, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_5: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 5, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_4: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 4, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_3: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 3, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_2: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 2, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_1: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 1, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + jmp %%_initial_blocks_encrypted + +%%_initial_num_blocks_is_0: + INITIAL_BLOCKS %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, r13, %%DATA_OFFSET, 0, xmm12, xmm13, xmm14, xmm15, xmm11, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm10, xmm0, %%ENC_DEC + + +%%_initial_blocks_encrypted: + ;; The entire message was encrypted processed in initial and now need to be hashed + cmp r13, 0 + je %%_encrypt_done + + ;; Encrypt the final <16 byte (partial) block, then hash + cmp r13, 16 + jl %%_encrypt_final_partial + + ;; Process 7 full blocks plus a partial block + cmp r13, 128 + jl %%_encrypt_by_8_partial + + +%%_encrypt_by_8_parallel: + ;; in_order vs. out_order is an optimization to increment the counter without shuffling + ;; it back into little endian. r15d keeps track of when we need to increent in order so + ;; that the carry is handled correctly. + vmovd r15d, xmm9 + and r15d, 255 + vpshufb xmm9, [rel SHUF_MASK] + + +%%_encrypt_by_8_new: + cmp r15d, 255-8 + jg %%_encrypt_by_8 + + + + ;; xmm0 - T1 + ;; xmm10 - T2 + ;; xmm11 - T3 + ;; xmm12 - T4 + ;; xmm13 - T5 + ;; xmm14 - T6 + ;; xmm9 - CTR + ;; xmm1 - XMM1 + ;; xmm2 - XMM2 + ;; xmm3 - XMM3 + ;; xmm4 - XMM4 + ;; xmm5 - XMM5 + ;; xmm6 - XMM6 + ;; xmm7 - XMM7 + ;; xmm8 - XMM8 + ;; xmm15 - T7 + add r15b, 8 + GHASH_8_ENCRYPT_8_PARALLEL %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%DATA_OFFSET, xmm0, xmm10, xmm11, xmm12, xmm13, xmm14, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm15, out_order, %%ENC_DEC, full + add %%DATA_OFFSET, 128 + sub r13, 128 + cmp r13, 128 + jge %%_encrypt_by_8_new + + vpshufb xmm9, [rel SHUF_MASK] + jmp %%_encrypt_by_8_parallel_done + +%%_encrypt_by_8: + vpshufb xmm9, [rel SHUF_MASK] + add r15b, 8 + GHASH_8_ENCRYPT_8_PARALLEL %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%DATA_OFFSET, xmm0, xmm10, xmm11, xmm12, xmm13, xmm14, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm15, in_order, %%ENC_DEC, full + vpshufb xmm9, [rel SHUF_MASK] + add %%DATA_OFFSET, 128 + sub r13, 128 + cmp r13, 128 + jge %%_encrypt_by_8_new + vpshufb xmm9, [rel SHUF_MASK] + + +%%_encrypt_by_8_parallel_done: + ;; Test to see if we need a by 8 with partial block. At this point + ;; bytes remaining should be either zero or between 113-127. + cmp r13, 0 + je %%_encrypt_done + +%%_encrypt_by_8_partial: + ;; Shuffle needed to align key for partial block xor. out_order + ;; is a little faster because it avoids extra shuffles. + ;; TBD: Might need to account for when we don't have room to increment the counter. + + + ;; Process parallel buffers with a final partial block. + GHASH_8_ENCRYPT_8_PARALLEL %%GDATA_KEY, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%DATA_OFFSET, xmm0, xmm10, xmm11, xmm12, xmm13, xmm14, xmm9, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm15, in_order, %%ENC_DEC, partial + + + add %%DATA_OFFSET, 128-16 + sub r13, 128-16 + +%%_encrypt_final_partial: + + vpshufb xmm8, [rel SHUF_MASK] + mov [%%GDATA_CTX + PBlockLen], r13 + vmovdqu [%%GDATA_CTX + PBlockEncKey], xmm8 + + ;; xmm8 - Final encrypted counter - need to hash with partial or full block ciphertext + ;; GDATA, KEY, T1, T2 + ENCRYPT_FINAL_PARTIAL_BLOCK xmm8, xmm0, xmm10, %%CYPH_PLAIN_OUT, %%PLAIN_CYPH_IN, %%PLAIN_CYPH_LEN, %%ENC_DEC, %%DATA_OFFSET + + vpshufb xmm8, [rel SHUF_MASK] + + +%%_encrypt_done: + + ;; Mapping to macro parameters + ;; IN: + ;; xmm9 contains the counter + ;; xmm1-xmm8 contain the xor'd ciphertext + ;; OUT: + ;; xmm14 contains the final hash + ;; GDATA, T1, T2, T3, T4, T5, T6, T7, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8 +%ifidn %%INSTANCE_TYPE, multi_call + mov r13, [%%GDATA_CTX + PBlockLen] + cmp r13, 0 + jz %%_hash_last_8 + GHASH_LAST_7 %%GDATA_KEY, xmm0, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7 + ;; XOR the partial word into the hash + vpxor xmm14, xmm14, xmm8 + jmp %%_ghash_done +%endif +%%_hash_last_8: + GHASH_LAST_8 %%GDATA_KEY, xmm0, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8 + +%%_ghash_done: + vmovdqu [%%GDATA_CTX + CurCount], xmm9 ; my_ctx_data.current_counter = xmm9 + vmovdqu [%%GDATA_CTX + AadHash], xmm14 ; my_ctx_data.aad hash = xmm14 + +%%_enc_dec_done: + + +%endmacro + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; GCM_COMPLETE Finishes Encyrption/Decryption of last partial block after GCM_UPDATE finishes. +; Input: A gcm_key_data * (GDATA_KEY), gcm_context_data (GDATA_CTX) and whether encoding or decoding (ENC_DEC). +; Output: Authorization Tag (AUTH_TAG) and Authorization Tag length (AUTH_TAG_LEN) +; Clobbers rax, r10-r12, and xmm0, xmm1, xmm5, xmm6, xmm9, xmm11, xmm14, xmm15 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro GCM_COMPLETE 6 +%define %%GDATA_KEY %1 +%define %%GDATA_CTX %2 +%define %%AUTH_TAG %3 +%define %%AUTH_TAG_LEN %4 +%define %%ENC_DEC %5 +%define %%INSTANCE_TYPE %6 +%define %%PLAIN_CYPH_LEN rax + + vmovdqu xmm13, [%%GDATA_KEY + HashKey] + ;; Start AES as early as possible + vmovdqu xmm9, [%%GDATA_CTX + OrigIV] ; xmm9 = Y0 + ENCRYPT_SINGLE_BLOCK %%GDATA_KEY, xmm9 ; E(K, Y0) + +%ifidn %%INSTANCE_TYPE, multi_call + ;; If the GCM function is called as a single function call rather + ;; than invoking the individual parts (init, update, finalize) we + ;; can remove a write to read dependency on AadHash. + vmovdqu xmm14, [%%GDATA_CTX + AadHash] + + ;; Encrypt the final partial block. If we did this as a single call then + ;; the partial block was handled in the main GCM_ENC_DEC macro. + mov r12, [%%GDATA_CTX + PBlockLen] + cmp r12, 0 + + je %%_partial_done + + GHASH_MUL xmm14, xmm13, xmm0, xmm10, xmm11, xmm5, xmm6 ;GHASH computation for the last <16 Byte block + vmovdqu [%%GDATA_CTX + AadHash], xmm14 + +%%_partial_done: + +%endif + + mov r12, [%%GDATA_CTX + AadLen] ; r12 = aadLen (number of bytes) + mov %%PLAIN_CYPH_LEN, [%%GDATA_CTX + InLen] + + shl r12, 3 ; convert into number of bits + vmovd xmm15, r12d ; len(A) in xmm15 + + shl %%PLAIN_CYPH_LEN, 3 ; len(C) in bits (*128) + vmovq xmm1, %%PLAIN_CYPH_LEN + vpslldq xmm15, xmm15, 8 ; xmm15 = len(A)|| 0x0000000000000000 + vpxor xmm15, xmm15, xmm1 ; xmm15 = len(A)||len(C) + + vpxor xmm14, xmm15 + GHASH_MUL xmm14, xmm13, xmm0, xmm10, xmm11, xmm5, xmm6 + vpshufb xmm14, [rel SHUF_MASK] ; perform a 16Byte swap + + vpxor xmm9, xmm9, xmm14 + + +%%_return_T: + mov r10, %%AUTH_TAG ; r10 = authTag + mov r11, %%AUTH_TAG_LEN ; r11 = auth_tag_len + + cmp r11, 16 + je %%_T_16 + + cmp r11, 12 + je %%_T_12 + + cmp r11, 8 + je %%_T_8 + + simd_store_avx r10, xmm9, r11, r12, rax + jmp %%_return_T_done +%%_T_8: + vmovq rax, xmm9 + mov [r10], rax + jmp %%_return_T_done +%%_T_12: + vmovq rax, xmm9 + mov [r10], rax + vpsrldq xmm9, xmm9, 8 + vmovd eax, xmm9 + mov [r10 + 8], eax + jmp %%_return_T_done +%%_T_16: + vmovdqu [r10], xmm9 + +%%_return_T_done: + +%ifdef SAFE_DATA + ;; Clear sensitive data from context structure + vpxor xmm0, xmm0 + vmovdqu [%%GDATA_CTX + AadHash], xmm0 + vmovdqu [%%GDATA_CTX + PBlockEncKey], xmm0 +%endif +%endmacro ; GCM_COMPLETE + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_precomp_128_avx_gen4 / +; aes_gcm_precomp_192_avx_gen4 / +; aes_gcm_precomp_256_avx_gen4 +; (struct gcm_key_data *key_data) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(precomp,_),function,) +FN_NAME(precomp,_): + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_precomp +%endif + + push r12 + push r13 + push r14 + push r15 + + mov r14, rsp + + + + sub rsp, VARIABLE_OFFSET + and rsp, ~63 ; align rsp to 64 bytes + +%ifidn __OUTPUT_FORMAT__, win64 + ; only xmm6 needs to be maintained + vmovdqu [rsp + LOCAL_STORAGE + 0*16],xmm6 +%endif + + vpxor xmm6, xmm6 + ENCRYPT_SINGLE_BLOCK arg1, xmm6 ; xmm6 = HashKey + + vpshufb xmm6, [rel SHUF_MASK] + ;;;;;;;;;;;;;;; PRECOMPUTATION of HashKey<<1 mod poly from the HashKey;;;;;;;;;;;;;;; + vmovdqa xmm2, xmm6 + vpsllq xmm6, xmm6, 1 + vpsrlq xmm2, xmm2, 63 + vmovdqa xmm1, xmm2 + vpslldq xmm2, xmm2, 8 + vpsrldq xmm1, xmm1, 8 + vpor xmm6, xmm6, xmm2 + ;reduction + vpshufd xmm2, xmm1, 00100100b + vpcmpeqd xmm2, [rel TWOONE] + vpand xmm2, xmm2, [rel POLY] + vpxor xmm6, xmm6, xmm2 ; xmm6 holds the HashKey<<1 mod poly + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + vmovdqu [arg1 + HashKey], xmm6 ; store HashKey<<1 mod poly + + + PRECOMPUTE arg1, xmm6, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5 + +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqu xmm6, [rsp + LOCAL_STORAGE + 0*16] +%endif + mov rsp, r14 + + pop r15 + pop r14 + pop r13 + pop r12 + +%ifdef SAFE_DATA + clear_scratch_gps_asm + clear_scratch_ymms_asm +%endif +exit_precomp: + + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_init_128_avx_gen4 / aes_gcm_init_192_avx_gen4 / aes_gcm_init_256_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *iv, +; const u8 *aad, +; u64 aad_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(init,_),function,) +FN_NAME(init,_): + push r12 + push r13 +%ifidn __OUTPUT_FORMAT__, win64 + push r14 + push r15 + mov r14, rsp + ; xmm6:xmm15 need to be maintained for Windows + sub rsp, 1*16 + movdqu [rsp + 0*16], xmm6 +%endif + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_init + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_init + + ;; Check IV != NULL + cmp arg3, 0 + jz exit_init + + ;; Check if aad_len == 0 + cmp arg5, 0 + jz skip_aad_check_init + + ;; Check aad != NULL (aad_len != 0) + cmp arg4, 0 + jz exit_init + +skip_aad_check_init: +%endif + GCM_INIT arg1, arg2, arg3, arg4, arg5 + +%ifdef SAFE_DATA + clear_scratch_gps_asm + clear_scratch_ymms_asm +%endif +exit_init: + +%ifidn __OUTPUT_FORMAT__, win64 + movdqu xmm6 , [rsp + 0*16] + mov rsp, r14 + pop r15 + pop r14 +%endif + pop r13 + pop r12 + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_enc_128_update_avx_gen4 / aes_gcm_enc_192_update_avx_gen4 / +; aes_gcm_enc_128_update_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *out, +; const u8 *in, +; u64 plaintext_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(enc,_update_),function,) +FN_NAME(enc,_update_): + + FUNC_SAVE + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_update_enc + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_update_enc + + ;; Check if plaintext_len == 0 + cmp arg5, 0 + jz skip_in_out_check_update_enc + + ;; Check out != NULL (plaintext_len != 0) + cmp arg3, 0 + jz exit_update_enc + + ;; Check in != NULL (plaintext_len != 0) + cmp arg4, 0 + jz exit_update_enc + +skip_in_out_check_update_enc: +%endif + GCM_ENC_DEC arg1, arg2, arg3, arg4, arg5, ENC, multi_call + +exit_update_enc: + FUNC_RESTORE + + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_dec_128_update_avx_gen4 / aes_gcm_dec_192_update_avx_gen4 / +; aes_gcm_dec_256_update_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *out, +; const u8 *in, +; u64 plaintext_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(dec,_update_),function,) +FN_NAME(dec,_update_): + + FUNC_SAVE + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_update_dec + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_update_dec + + ;; Check if plaintext_len == 0 + cmp arg5, 0 + jz skip_in_out_check_update_dec + + ;; Check out != NULL (plaintext_len != 0) + cmp arg3, 0 + jz exit_update_dec + + ;; Check in != NULL (plaintext_len != 0) + cmp arg4, 0 + jz exit_update_dec + +skip_in_out_check_update_dec: +%endif + + GCM_ENC_DEC arg1, arg2, arg3, arg4, arg5, DEC, multi_call + +exit_update_dec: + FUNC_RESTORE + + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_enc_128_finalize_avx_gen4 / aes_gcm_enc_192_finalize_avx_gen4 / +; aes_gcm_enc_256_finalize_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *auth_tag, +; u64 auth_tag_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(enc,_finalize_),function,) +FN_NAME(enc,_finalize_): + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_enc_fin + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_enc_fin + + ;; Check auth_tag != NULL + cmp arg3, 0 + jz exit_enc_fin + + ;; Check auth_tag_len == 0 or > 16 + cmp arg4, 0 + jz exit_enc_fin + + cmp arg4, 16 + ja exit_enc_fin +%endif + push r12 + +%ifidn __OUTPUT_FORMAT__, win64 + ; xmm6:xmm15 need to be maintained for Windows + sub rsp, 5*16 + vmovdqu [rsp + 0*16], xmm6 + vmovdqu [rsp + 1*16], xmm9 + vmovdqu [rsp + 2*16], xmm11 + vmovdqu [rsp + 3*16], xmm14 + vmovdqu [rsp + 4*16], xmm15 +%endif + GCM_COMPLETE arg1, arg2, arg3, arg4, ENC, multi_call + +%ifdef SAFE_DATA + clear_scratch_gps_asm + clear_scratch_ymms_asm +%endif +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqu xmm15, [rsp + 4*16] + vmovdqu xmm14, [rsp + 3*16] + vmovdqu xmm11, [rsp + 2*16] + vmovdqu xmm9, [rsp + 1*16] + vmovdqu xmm6, [rsp + 0*16] + add rsp, 5*16 +%endif + pop r12 +exit_enc_fin: + +ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_dec_128_finalize_avx_gen4 / aes_gcm_dec_192_finalize_avx_gen4 +; aes_gcm_dec_256_finalize_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *auth_tag, +; u64 auth_tag_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(dec,_finalize_),function,) +FN_NAME(dec,_finalize_): + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_dec_fin + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_dec_fin + + ;; Check auth_tag != NULL + cmp arg3, 0 + jz exit_dec_fin + + ;; Check auth_tag_len == 0 or > 16 + cmp arg4, 0 + jz exit_dec_fin + + cmp arg4, 16 + ja exit_dec_fin +%endif + + push r12 + +%ifidn __OUTPUT_FORMAT__, win64 + ; xmm6:xmm15 need to be maintained for Windows + sub rsp, 5*16 + vmovdqu [rsp + 0*16], xmm6 + vmovdqu [rsp + 1*16], xmm9 + vmovdqu [rsp + 2*16], xmm11 + vmovdqu [rsp + 3*16], xmm14 + vmovdqu [rsp + 4*16], xmm15 +%endif + GCM_COMPLETE arg1, arg2, arg3, arg4, DEC, multi_call + +%ifdef SAFE_DATA + clear_scratch_gps_asm + clear_scratch_ymms_asm +%endif +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqu xmm15, [rsp + 4*16] + vmovdqu xmm14, [rsp + 3*16] + vmovdqu xmm11, [rsp + 2*16] + vmovdqu xmm9, [rsp + 1*16] + vmovdqu xmm6, [rsp + 0*16] + add rsp, 5*16 +%endif + + pop r12 + +exit_dec_fin: + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_enc_128_avx_gen4 / aes_gcm_enc_192_avx_gen4 / aes_gcm_enc_256_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *out, +; const u8 *in, +; u64 plaintext_len, +; u8 *iv, +; const u8 *aad, +; u64 aad_len, +; u8 *auth_tag, +; u64 auth_tag_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(enc,_),function,) +FN_NAME(enc,_): + + FUNC_SAVE + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_enc + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_enc + + ;; Check IV != NULL + cmp arg6, 0 + jz exit_enc + + ;; Check auth_tag != NULL + cmp arg9, 0 + jz exit_enc + + ;; Check auth_tag_len == 0 or > 16 + cmp arg10, 0 + jz exit_enc + + cmp arg10, 16 + ja exit_enc + + ;; Check if plaintext_len == 0 + cmp arg5, 0 + jz skip_in_out_check_enc + + ;; Check out != NULL (plaintext_len != 0) + cmp arg3, 0 + jz exit_enc + + ;; Check in != NULL (plaintext_len != 0) + cmp arg4, 0 + jz exit_enc + +skip_in_out_check_enc: + ;; Check if aad_len == 0 + cmp arg8, 0 + jz skip_aad_check_enc + + ;; Check aad != NULL (aad_len != 0) + cmp arg7, 0 + jz exit_enc + +skip_aad_check_enc: +%endif + GCM_INIT arg1, arg2, arg6, arg7, arg8 + + GCM_ENC_DEC arg1, arg2, arg3, arg4, arg5, ENC, single_call + + GCM_COMPLETE arg1, arg2, arg9, arg10, ENC, single_call + +exit_enc: + FUNC_RESTORE + + ret + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;void aes_gcm_dec_128_avx_gen4 / aes_gcm_dec_192_avx_gen4 / aes_gcm_dec_256_avx_gen4 +; (const struct gcm_key_data *key_data, +; struct gcm_context_data *context_data, +; u8 *out, +; const u8 *in, +; u64 plaintext_len, +; u8 *iv, +; const u8 *aad, +; u64 aad_len, +; u8 *auth_tag, +; u64 auth_tag_len); +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +MKGLOBAL(FN_NAME(dec,_),function,) +FN_NAME(dec,_): + + FUNC_SAVE + +%ifdef SAFE_PARAM + ;; Check key_data != NULL + cmp arg1, 0 + jz exit_dec + + ;; Check context_data != NULL + cmp arg2, 0 + jz exit_dec + + ;; Check IV != NULL + cmp arg6, 0 + jz exit_dec + + ;; Check auth_tag != NULL + cmp arg9, 0 + jz exit_dec + + ;; Check auth_tag_len == 0 or > 16 + cmp arg10, 0 + jz exit_dec + + cmp arg10, 16 + ja exit_dec + + ;; Check if plaintext_len == 0 + cmp arg5, 0 + jz skip_in_out_check_dec + + ;; Check out != NULL (plaintext_len != 0) + cmp arg3, 0 + jz exit_dec + + ;; Check in != NULL (plaintext_len != 0) + cmp arg4, 0 + jz exit_dec + +skip_in_out_check_dec: + ;; Check if aad_len == 0 + cmp arg8, 0 + jz skip_aad_check_dec + + ;; Check aad != NULL (aad_len != 0) + cmp arg7, 0 + jz exit_dec + +skip_aad_check_dec: +%endif + + + GCM_INIT arg1, arg2, arg6, arg7, arg8 + + GCM_ENC_DEC arg1, arg2, arg3, arg4, arg5, DEC, single_call + + GCM_COMPLETE arg1, arg2, arg9, arg10, DEC, single_call + +exit_dec: + FUNC_RESTORE + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_avx2.c b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_avx2.c new file mode 100644 index 000000000..7133e64c6 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_avx2.c @@ -0,0 +1,676 @@ +/******************************************************************************* + Copyright (c) 2012-2018, Intel Corporation + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of Intel Corporation nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*******************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define AVX2 +#define CLEAR_SCRATCH_SIMD_REGS clear_scratch_ymms + +#include "intel-ipsec-mb.h" +#include "include/kasumi_internal.h" +#include "include/zuc_internal.h" +#include "include/snow3g.h" + +#include "save_xmms.h" +#include "asm.h" +#include "des.h" +#include "cpu_feature.h" +#include "noaesni.h" + +JOB_AES_HMAC *submit_job_aes128_enc_avx(MB_MGR_AES_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_aes128_enc_avx(MB_MGR_AES_OOO *state); + +JOB_AES_HMAC *submit_job_aes192_enc_avx(MB_MGR_AES_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_aes192_enc_avx(MB_MGR_AES_OOO *state); + +JOB_AES_HMAC *submit_job_aes256_enc_avx(MB_MGR_AES_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_aes256_enc_avx(MB_MGR_AES_OOO *state); + +JOB_AES_HMAC *submit_job_aes_xcbc_avx(MB_MGR_AES_XCBC_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_aes_xcbc_avx(MB_MGR_AES_XCBC_OOO *state); + +JOB_AES_HMAC *submit_job_aes_cntr_avx(JOB_AES_HMAC *job); + +JOB_AES_HMAC *submit_job_aes_cntr_bit_avx(JOB_AES_HMAC *job); + +#define SAVE_XMMS save_xmms_avx +#define RESTORE_XMMS restore_xmms_avx + +#define SUBMIT_JOB_AES128_ENC submit_job_aes128_enc_avx +#define SUBMIT_JOB_AES128_DEC submit_job_aes128_dec_avx +#define FLUSH_JOB_AES128_ENC flush_job_aes128_enc_avx + +#define SUBMIT_JOB_AES192_ENC submit_job_aes192_enc_avx +#define SUBMIT_JOB_AES192_DEC submit_job_aes192_dec_avx +#define FLUSH_JOB_AES192_ENC flush_job_aes192_enc_avx + +#define SUBMIT_JOB_AES256_ENC submit_job_aes256_enc_avx +#define SUBMIT_JOB_AES256_DEC submit_job_aes256_dec_avx +#define FLUSH_JOB_AES256_ENC flush_job_aes256_enc_avx + +#define SUBMIT_JOB_AES_ECB_128_ENC submit_job_aes_ecb_128_enc_avx +#define SUBMIT_JOB_AES_ECB_128_DEC submit_job_aes_ecb_128_dec_avx +#define SUBMIT_JOB_AES_ECB_192_ENC submit_job_aes_ecb_192_enc_avx +#define SUBMIT_JOB_AES_ECB_192_DEC submit_job_aes_ecb_192_dec_avx +#define SUBMIT_JOB_AES_ECB_256_ENC submit_job_aes_ecb_256_enc_avx +#define SUBMIT_JOB_AES_ECB_256_DEC submit_job_aes_ecb_256_dec_avx + +#define SUBMIT_JOB_AES_CNTR submit_job_aes_cntr_avx +#define SUBMIT_JOB_AES_CNTR_BIT submit_job_aes_cntr_bit_avx + +#define AES_CBC_DEC_128 aes_cbc_dec_128_avx +#define AES_CBC_DEC_192 aes_cbc_dec_192_avx +#define AES_CBC_DEC_256 aes_cbc_dec_256_avx + +#define AES_CNTR_128 aes_cntr_128_avx +#define AES_CNTR_192 aes_cntr_192_avx +#define AES_CNTR_256 aes_cntr_256_avx + +#define AES_CNTR_CCM_128 aes_cntr_ccm_128_avx + +#define AES_ECB_ENC_128 aes_ecb_enc_128_avx +#define AES_ECB_ENC_192 aes_ecb_enc_192_avx +#define AES_ECB_ENC_256 aes_ecb_enc_256_avx +#define AES_ECB_DEC_128 aes_ecb_dec_128_avx +#define AES_ECB_DEC_192 aes_ecb_dec_192_avx +#define AES_ECB_DEC_256 aes_ecb_dec_256_avx + +#define SUBMIT_JOB_PON_ENC submit_job_pon_enc_avx +#define SUBMIT_JOB_PON_DEC submit_job_pon_dec_avx +#define SUBMIT_JOB_PON_ENC_NO_CTR submit_job_pon_enc_no_ctr_avx +#define SUBMIT_JOB_PON_DEC_NO_CTR submit_job_pon_dec_no_ctr_avx + +#ifndef NO_GCM +#define AES_GCM_DEC_128 aes_gcm_dec_128_avx_gen4 +#define AES_GCM_ENC_128 aes_gcm_enc_128_avx_gen4 +#define AES_GCM_DEC_192 aes_gcm_dec_192_avx_gen4 +#define AES_GCM_ENC_192 aes_gcm_enc_192_avx_gen4 +#define AES_GCM_DEC_256 aes_gcm_dec_256_avx_gen4 +#define AES_GCM_ENC_256 aes_gcm_enc_256_avx_gen4 + +#define SUBMIT_JOB_AES_GCM_DEC submit_job_aes_gcm_dec_avx2 +#define FLUSH_JOB_AES_GCM_DEC flush_job_aes_gcm_dec_avx2 +#define SUBMIT_JOB_AES_GCM_ENC submit_job_aes_gcm_enc_avx2 +#define FLUSH_JOB_AES_GCM_ENC flush_job_aes_gcm_enc_avx2 +#endif /* NO_GCM */ + +#define SUBMIT_JOB_AES_XCBC submit_job_aes_xcbc_avx +#define FLUSH_JOB_AES_XCBC flush_job_aes_xcbc_avx + +#define SUBMIT_JOB_AES128_DEC submit_job_aes128_dec_avx +#define SUBMIT_JOB_AES192_DEC submit_job_aes192_dec_avx +#define SUBMIT_JOB_AES256_DEC submit_job_aes256_dec_avx +#define QUEUE_SIZE queue_size_avx2 + +#define SUBMIT_JOB_AES_ENC SUBMIT_JOB_AES_ENC_AVX2 +#define FLUSH_JOB_AES_ENC FLUSH_JOB_AES_ENC_AVX2 +#define SUBMIT_JOB_AES_DEC SUBMIT_JOB_AES_DEC_AVX2 + + + +JOB_AES_HMAC *submit_job_hmac_avx2(MB_MGR_HMAC_SHA_1_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_avx2(MB_MGR_HMAC_SHA_1_OOO *state); + +JOB_AES_HMAC *submit_job_hmac_sha_224_avx2(MB_MGR_HMAC_SHA_256_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_sha_224_avx2(MB_MGR_HMAC_SHA_256_OOO *state); + +JOB_AES_HMAC *submit_job_hmac_sha_256_avx2(MB_MGR_HMAC_SHA_256_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_sha_256_avx2(MB_MGR_HMAC_SHA_256_OOO *state); + +JOB_AES_HMAC *submit_job_hmac_sha_384_avx2(MB_MGR_HMAC_SHA_512_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_sha_384_avx2(MB_MGR_HMAC_SHA_512_OOO *state); + +JOB_AES_HMAC *submit_job_hmac_sha_512_avx2(MB_MGR_HMAC_SHA_512_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_sha_512_avx2(MB_MGR_HMAC_SHA_512_OOO *state); + +JOB_AES_HMAC *submit_job_hmac_md5_avx2(MB_MGR_HMAC_MD5_OOO *state, + JOB_AES_HMAC *job); +JOB_AES_HMAC *flush_job_hmac_md5_avx2(MB_MGR_HMAC_MD5_OOO *state); + +JOB_AES_HMAC *submit_job_aes_cmac_auth_avx(MB_MGR_CMAC_OOO *state, + JOB_AES_HMAC *job); + +JOB_AES_HMAC *flush_job_aes_cmac_auth_avx(MB_MGR_CMAC_OOO *state); + +JOB_AES_HMAC *submit_job_aes_ccm_auth_avx(MB_MGR_CCM_OOO *state, + JOB_AES_HMAC *job); + +JOB_AES_HMAC *flush_job_aes_ccm_auth_avx(MB_MGR_CCM_OOO *state); + +#define SUBMIT_JOB_HMAC submit_job_hmac_avx2 +#define FLUSH_JOB_HMAC flush_job_hmac_avx2 +#define SUBMIT_JOB_HMAC_SHA_224 submit_job_hmac_sha_224_avx2 +#define FLUSH_JOB_HMAC_SHA_224 flush_job_hmac_sha_224_avx2 +#define SUBMIT_JOB_HMAC_SHA_256 submit_job_hmac_sha_256_avx2 +#define FLUSH_JOB_HMAC_SHA_256 flush_job_hmac_sha_256_avx2 +#define SUBMIT_JOB_HMAC_SHA_384 submit_job_hmac_sha_384_avx2 +#define FLUSH_JOB_HMAC_SHA_384 flush_job_hmac_sha_384_avx2 +#define SUBMIT_JOB_HMAC_SHA_512 submit_job_hmac_sha_512_avx2 +#define FLUSH_JOB_HMAC_SHA_512 flush_job_hmac_sha_512_avx2 +#define SUBMIT_JOB_HMAC_MD5 submit_job_hmac_md5_avx2 +#define FLUSH_JOB_HMAC_MD5 flush_job_hmac_md5_avx2 + +/* ====================================================================== */ + +#define SUBMIT_JOB submit_job_avx2 +#define FLUSH_JOB flush_job_avx2 +#define SUBMIT_JOB_NOCHECK submit_job_nocheck_avx2 +#define QUEUE_SIZE queue_size_avx2 +#define GET_NEXT_JOB get_next_job_avx2 +#define GET_COMPLETED_JOB get_completed_job_avx2 + +/* ====================================================================== */ + +#define SUBMIT_JOB_HASH SUBMIT_JOB_HASH_AVX2 +#define FLUSH_JOB_HASH FLUSH_JOB_HASH_AVX2 + +/* ====================================================================== */ + +#define AES_CFB_128_ONE aes_cfb_128_one_avx2 + +void aes128_cbc_mac_x8(AES_ARGS *args, uint64_t len); + +#define AES128_CBC_MAC aes128_cbc_mac_x8 + +#define FLUSH_JOB_AES_CCM_AUTH flush_job_aes_ccm_auth_avx +#define SUBMIT_JOB_AES_CCM_AUTH submit_job_aes_ccm_auth_avx + +#define FLUSH_JOB_AES_CMAC_AUTH flush_job_aes_cmac_auth_avx +#define SUBMIT_JOB_AES_CMAC_AUTH submit_job_aes_cmac_auth_avx + +/* ====================================================================== */ + +/* + * GCM submit / flush API for AVX2 arch + */ +#ifndef NO_GCM +static JOB_AES_HMAC * +submit_job_aes_gcm_dec_avx2(MB_MGR *state, JOB_AES_HMAC *job) +{ + DECLARE_ALIGNED(struct gcm_context_data ctx, 16); + (void) state; + + if (16 == job->aes_key_len_in_bytes) + AES_GCM_DEC_128(job->aes_dec_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, + job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + else if (24 == job->aes_key_len_in_bytes) + AES_GCM_DEC_192(job->aes_dec_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, + job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + else /* assume 32 bytes */ + AES_GCM_DEC_256(job->aes_dec_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, + job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + + job->status = STS_COMPLETED; + return job; +} + +static JOB_AES_HMAC * +flush_job_aes_gcm_dec_avx2(MB_MGR *state, JOB_AES_HMAC *job) +{ + (void) state; + (void) job; + return NULL; +} + +static JOB_AES_HMAC * +submit_job_aes_gcm_enc_avx2(MB_MGR *state, JOB_AES_HMAC *job) +{ + DECLARE_ALIGNED(struct gcm_context_data ctx, 16); + (void) state; + + if (16 == job->aes_key_len_in_bytes) + AES_GCM_ENC_128(job->aes_enc_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + else if (24 == job->aes_key_len_in_bytes) + AES_GCM_ENC_192(job->aes_enc_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + else /* assume 32 bytes */ + AES_GCM_ENC_256(job->aes_enc_key_expanded, &ctx, job->dst, + job->src + + job->cipher_start_src_offset_in_bytes, + job->msg_len_to_cipher_in_bytes, job->iv, + job->u.GCM.aad, job->u.GCM.aad_len_in_bytes, + job->auth_tag_output, + job->auth_tag_output_len_in_bytes); + + job->status = STS_COMPLETED; + return job; +} + +static JOB_AES_HMAC * +flush_job_aes_gcm_enc_avx2(MB_MGR *state, JOB_AES_HMAC *job) +{ + (void) state; + (void) job; + return NULL; +} +#endif /* NO_GCM */ + +/* ====================================================================== */ + +void +init_mb_mgr_avx2(MB_MGR *state) +{ + unsigned int j; + uint8_t *p; + size_t size; + + state->features = cpu_feature_adjust(state->flags, + cpu_feature_detect()); + + if (!(state->features & IMB_FEATURE_AESNI)) { + init_mb_mgr_sse_no_aesni(state); + return; + } + + /* Init AES out-of-order fields */ + memset(state->aes128_ooo.lens, 0xFF, + sizeof(state->aes128_ooo.lens)); + memset(&state->aes128_ooo.lens[0], 0, + sizeof(state->aes128_ooo.lens[0]) * 8); + memset(state->aes128_ooo.job_in_lane, 0, + sizeof(state->aes128_ooo.job_in_lane)); + state->aes128_ooo.unused_lanes = 0xF76543210; + state->aes128_ooo.num_lanes_inuse = 0; + + memset(state->aes192_ooo.lens, 0xFF, + sizeof(state->aes192_ooo.lens)); + memset(&state->aes192_ooo.lens[0], 0, + sizeof(state->aes192_ooo.lens[0]) * 8); + memset(state->aes192_ooo.job_in_lane, 0, + sizeof(state->aes192_ooo.job_in_lane)); + state->aes192_ooo.unused_lanes = 0xF76543210; + state->aes192_ooo.num_lanes_inuse = 0; + + memset(&state->aes256_ooo.lens, 0xFF, + sizeof(state->aes256_ooo.lens)); + memset(&state->aes256_ooo.lens[0], 0, + sizeof(state->aes256_ooo.lens[0]) * 8); + memset(state->aes256_ooo.job_in_lane, 0, + sizeof(state->aes256_ooo.job_in_lane)); + state->aes256_ooo.unused_lanes = 0xF76543210; + state->aes256_ooo.num_lanes_inuse = 0; + + /* DOCSIS SEC BPI (AES CBC + AES CFB for partial block) + * uses same settings as AES128 CBC. + */ + memset(state->docsis_sec_ooo.lens, 0xFF, + sizeof(state->docsis_sec_ooo.lens)); + memset(&state->docsis_sec_ooo.lens[0], 0, + sizeof(state->docsis_sec_ooo.lens[0]) * 8); + memset(state->docsis_sec_ooo.job_in_lane, 0, + sizeof(state->docsis_sec_ooo.job_in_lane)); + state->docsis_sec_ooo.unused_lanes = 0xF76543210; + state->docsis_sec_ooo.num_lanes_inuse = 0; + + + /* Init HMAC/SHA1 out-of-order fields */ + state->hmac_sha_1_ooo.lens[0] = 0; + state->hmac_sha_1_ooo.lens[1] = 0; + state->hmac_sha_1_ooo.lens[2] = 0; + state->hmac_sha_1_ooo.lens[3] = 0; + state->hmac_sha_1_ooo.lens[4] = 0; + state->hmac_sha_1_ooo.lens[5] = 0; + state->hmac_sha_1_ooo.lens[6] = 0; + state->hmac_sha_1_ooo.lens[7] = 0; + state->hmac_sha_1_ooo.unused_lanes = 0xF76543210; + for (j = 0; j < AVX2_NUM_SHA1_LANES; j++) { + state->hmac_sha_1_ooo.ldata[j].job_in_lane = NULL; + state->hmac_sha_1_ooo.ldata[j].extra_block[64] = 0x80; + memset(state->hmac_sha_1_ooo.ldata[j].extra_block + 65, + 0x00, + 64 + 7); + p = state->hmac_sha_1_ooo.ldata[j].outer_block; + memset(p + 5*4 + 1, + 0x00, + 64 - 5*4 - 1 - 2); + p[5 * 4] = 0x80; + p[64 - 2] = 0x02; + p[64 - 1] = 0xA0; + } + /* Init HMAC/SHA224 out-of-order fields */ + state->hmac_sha_224_ooo.lens[0] = 0; + state->hmac_sha_224_ooo.lens[1] = 0; + state->hmac_sha_224_ooo.lens[2] = 0; + state->hmac_sha_224_ooo.lens[3] = 0; + state->hmac_sha_224_ooo.lens[4] = 0; + state->hmac_sha_224_ooo.lens[5] = 0; + state->hmac_sha_224_ooo.lens[6] = 0; + state->hmac_sha_224_ooo.lens[7] = 0; + state->hmac_sha_224_ooo.unused_lanes = 0xF76543210; + /* sha256 and sha224 are very similar except for + * digest constants and output size + */ + for (j = 0; j < AVX2_NUM_SHA256_LANES; j++) { + state->hmac_sha_224_ooo.ldata[j].job_in_lane = NULL; + + p = state->hmac_sha_224_ooo.ldata[j].extra_block; + size = sizeof(state->hmac_sha_224_ooo.ldata[j].extra_block); + memset (p, 0x00, size); + p[64] = 0x80; + + p = state->hmac_sha_224_ooo.ldata[j].outer_block; + size = sizeof(state->hmac_sha_224_ooo.ldata[j].outer_block); + memset(p, 0x00, size); + p[7 * 4] = 0x80; /* digest 7 words long */ + p[64 - 2] = 0x02; /* length in little endian = 0x02E0 */ + p[64 - 1] = 0xE0; + } + + /* Init HMAC/SHA256 out-of-order fields */ + state->hmac_sha_256_ooo.lens[0] = 0; + state->hmac_sha_256_ooo.lens[1] = 0; + state->hmac_sha_256_ooo.lens[2] = 0; + state->hmac_sha_256_ooo.lens[3] = 0; + state->hmac_sha_256_ooo.lens[4] = 0; + state->hmac_sha_256_ooo.lens[5] = 0; + state->hmac_sha_256_ooo.lens[6] = 0; + state->hmac_sha_256_ooo.lens[7] = 0; + state->hmac_sha_256_ooo.unused_lanes = 0xF76543210; + for (j = 0; j < AVX2_NUM_SHA256_LANES; j++) { + state->hmac_sha_256_ooo.ldata[j].job_in_lane = NULL; + state->hmac_sha_256_ooo.ldata[j].extra_block[64] = 0x80; + memset(state->hmac_sha_256_ooo.ldata[j].extra_block + 65, + 0x00, + 64 + 7); + /* hmac related */ + p = state->hmac_sha_256_ooo.ldata[j].outer_block; + memset(p + 8*4 + 1, + 0x00, + 64 - 8*4 - 1 - 2); + p[8 * 4] = 0x80; /* 8 digest words */ + p[64 - 2] = 0x03; /* length */ + p[64 - 1] = 0x00; + } + + /* Init HMAC/SHA384 out-of-order fields */ + state->hmac_sha_384_ooo.lens[0] = 0; + state->hmac_sha_384_ooo.lens[1] = 0; + state->hmac_sha_384_ooo.lens[2] = 0; + state->hmac_sha_384_ooo.lens[3] = 0; + state->hmac_sha_384_ooo.lens[4] = 0xFFFF; + state->hmac_sha_384_ooo.lens[5] = 0xFFFF; + state->hmac_sha_384_ooo.lens[6] = 0xFFFF; + state->hmac_sha_384_ooo.lens[7] = 0xFFFF; + state->hmac_sha_384_ooo.unused_lanes = 0xFF03020100; + for (j = 0; j < AVX2_NUM_SHA512_LANES; j++) { + MB_MGR_HMAC_SHA_512_OOO *ctx = &state->hmac_sha_384_ooo; + + ctx->ldata[j].job_in_lane = NULL; + ctx->ldata[j].extra_block[SHA_384_BLOCK_SIZE] = 0x80; + memset(ctx->ldata[j].extra_block + (SHA_384_BLOCK_SIZE + 1), + 0x00, SHA_384_BLOCK_SIZE + 7); + p = ctx->ldata[j].outer_block; + /* special end point because this length is constant */ + memset(p + SHA384_DIGEST_SIZE_IN_BYTES + 1, 0x00, + SHA_384_BLOCK_SIZE - + SHA384_DIGEST_SIZE_IN_BYTES - 1 - 2); + /* mark the end */ + p[SHA384_DIGEST_SIZE_IN_BYTES] = 0x80; + /* hmac outer block length always of fixed size, + * it is OKey length, a whole message block length, 1024 bits, + * with padding plus the length of the inner digest, + * which is 384 bits, 1408 bits == 0x0580. + * The input message block needs to be converted to big endian + * within the sha implementation before use. + */ + p[SHA_384_BLOCK_SIZE - 2] = 0x05; + p[SHA_384_BLOCK_SIZE - 1] = 0x80; + } + + /* Init HMAC/SHA512 out-of-order fields */ + state->hmac_sha_512_ooo.lens[0] = 0; + state->hmac_sha_512_ooo.lens[1] = 0; + state->hmac_sha_512_ooo.lens[2] = 0; + state->hmac_sha_512_ooo.lens[3] = 0; + state->hmac_sha_512_ooo.lens[4] = 0xFFFF; + state->hmac_sha_512_ooo.lens[5] = 0xFFFF; + state->hmac_sha_512_ooo.lens[6] = 0xFFFF; + state->hmac_sha_512_ooo.lens[7] = 0xFFFF; + state->hmac_sha_512_ooo.unused_lanes = 0xFF03020100; + for (j = 0; j < AVX2_NUM_SHA512_LANES; j++) { + MB_MGR_HMAC_SHA_512_OOO *ctx = &state->hmac_sha_512_ooo; + + ctx->ldata[j].job_in_lane = NULL; + ctx->ldata[j].extra_block[SHA_512_BLOCK_SIZE] = 0x80; + memset(ctx->ldata[j].extra_block + (SHA_512_BLOCK_SIZE + 1), + 0x00, SHA_512_BLOCK_SIZE + 7); + p = ctx->ldata[j].outer_block; + /* special end point because this length is constant */ + memset(p + SHA512_DIGEST_SIZE_IN_BYTES + 1, 0x00, + SHA_512_BLOCK_SIZE - + SHA512_DIGEST_SIZE_IN_BYTES - 1 - 2); + /* mark the end */ + p[SHA512_DIGEST_SIZE_IN_BYTES] = 0x80; + /* hmac outer block length always of fixed size, + * it is OKey length, a whole message block length, 1024 bits, + * with padding plus the length of the inner digest, + * which is 512 bits, 1536 bits == 0x600. + * The input message block needs to be converted to big endian + * within the sha implementation before use. + */ + p[SHA_512_BLOCK_SIZE - 2] = 0x06; + p[SHA_512_BLOCK_SIZE - 1] = 0x00; + } + + /* Init HMAC/MD5 out-of-order fields */ + state->hmac_md5_ooo.lens[0] = 0; + state->hmac_md5_ooo.lens[1] = 0; + state->hmac_md5_ooo.lens[2] = 0; + state->hmac_md5_ooo.lens[3] = 0; + state->hmac_md5_ooo.lens[4] = 0; + state->hmac_md5_ooo.lens[5] = 0; + state->hmac_md5_ooo.lens[6] = 0; + state->hmac_md5_ooo.lens[7] = 0; + state->hmac_md5_ooo.lens[8] = 0; + state->hmac_md5_ooo.lens[9] = 0; + state->hmac_md5_ooo.lens[10] = 0; + state->hmac_md5_ooo.lens[11] = 0; + state->hmac_md5_ooo.lens[12] = 0; + state->hmac_md5_ooo.lens[13] = 0; + state->hmac_md5_ooo.lens[14] = 0; + state->hmac_md5_ooo.lens[15] = 0; + state->hmac_md5_ooo.unused_lanes = 0xFEDCBA9876543210; + state->hmac_md5_ooo.num_lanes_inuse = 0; + for (j = 0; j < AVX2_NUM_MD5_LANES; j++) { + state->hmac_md5_ooo.ldata[j].job_in_lane = NULL; + + p = state->hmac_md5_ooo.ldata[j].extra_block; + size = sizeof(state->hmac_md5_ooo.ldata[j].extra_block); + memset (p, 0x00, size); + p[64] = 0x80; + + p = state->hmac_md5_ooo.ldata[j].outer_block; + size = sizeof(state->hmac_md5_ooo.ldata[j].outer_block); + memset(p, 0x00, size); + p[4 * 4] = 0x80; + p[64 - 7] = 0x02; + p[64 - 8] = 0x80; + } + + /* Init AES/XCBC OOO fields */ + state->aes_xcbc_ooo.lens[0] = 0; + state->aes_xcbc_ooo.lens[1] = 0; + state->aes_xcbc_ooo.lens[2] = 0; + state->aes_xcbc_ooo.lens[3] = 0; + state->aes_xcbc_ooo.lens[4] = 0; + state->aes_xcbc_ooo.lens[5] = 0; + state->aes_xcbc_ooo.lens[6] = 0; + state->aes_xcbc_ooo.lens[7] = 0; + state->aes_xcbc_ooo.unused_lanes = 0xF76543210; + for (j = 0; j < 8 ; j++) { + state->aes_xcbc_ooo.ldata[j].job_in_lane = NULL; + state->aes_xcbc_ooo.ldata[j].final_block[16] = 0x80; + memset(state->aes_xcbc_ooo.ldata[j].final_block + 17, 0x00, 15); + } + + /* Init AES-CCM auth out-of-order fields */ + for (j = 0; j < 8; j++) { + state->aes_ccm_ooo.init_done[j] = 0; + state->aes_ccm_ooo.lens[j] = 0; + state->aes_ccm_ooo.job_in_lane[j] = NULL; + } + state->aes_ccm_ooo.unused_lanes = 0xF76543210; + + /* Init AES-CMAC auth out-of-order fields */ + for (j = 0; j < 8; j++) { + state->aes_cmac_ooo.init_done[j] = 0; + state->aes_cmac_ooo.lens[j] = 0; + state->aes_cmac_ooo.job_in_lane[j] = NULL; + } + state->aes_cmac_ooo.unused_lanes = 0xF76543210; + + /* Init "in order" components */ + state->next_job = 0; + state->earliest_job = -1; + + /* set handlers */ + state->get_next_job = get_next_job_avx2; + state->submit_job = submit_job_avx2; + state->submit_job_nocheck = submit_job_nocheck_avx2; + state->get_completed_job = get_completed_job_avx2; + state->flush_job = flush_job_avx2; + state->queue_size = queue_size_avx2; + state->keyexp_128 = aes_keyexp_128_avx2; + state->keyexp_192 = aes_keyexp_192_avx2; + state->keyexp_256 = aes_keyexp_256_avx2; + state->cmac_subkey_gen_128 = aes_cmac_subkey_gen_avx2; + state->xcbc_keyexp = aes_xcbc_expand_key_avx2; + state->des_key_sched = des_key_schedule; + state->sha1_one_block = sha1_one_block_avx2; + state->sha1 = sha1_avx2; + state->sha224_one_block = sha224_one_block_avx2; + state->sha224 = sha224_avx2; + state->sha256_one_block = sha256_one_block_avx2; + state->sha256 = sha256_avx2; + state->sha384_one_block = sha384_one_block_avx2; + state->sha384 = sha384_avx2; + state->sha512_one_block = sha512_one_block_avx2; + state->sha512 = sha512_avx2; + state->md5_one_block = md5_one_block_avx2; + state->aes128_cfb_one = aes_cfb_128_one_avx2; + + state->eea3_1_buffer = zuc_eea3_1_buffer_avx; + state->eea3_4_buffer = zuc_eea3_4_buffer_avx; + state->eea3_n_buffer = zuc_eea3_n_buffer_avx; + state->eia3_1_buffer = zuc_eia3_1_buffer_avx; + + state->f8_1_buffer = kasumi_f8_1_buffer_avx; + state->f8_1_buffer_bit = kasumi_f8_1_buffer_bit_avx; + state->f8_2_buffer = kasumi_f8_2_buffer_avx; + state->f8_3_buffer = kasumi_f8_3_buffer_avx; + state->f8_4_buffer = kasumi_f8_4_buffer_avx; + state->f8_n_buffer = kasumi_f8_n_buffer_avx; + state->f9_1_buffer = kasumi_f9_1_buffer_avx; + state->f9_1_buffer_user = kasumi_f9_1_buffer_user_avx; + state->kasumi_init_f8_key_sched = kasumi_init_f8_key_sched_avx; + state->kasumi_init_f9_key_sched = kasumi_init_f9_key_sched_avx; + state->kasumi_key_sched_size = kasumi_key_sched_size_avx; + + state->snow3g_f8_1_buffer_bit = snow3g_f8_1_buffer_bit_avx2; + state->snow3g_f8_1_buffer = snow3g_f8_1_buffer_avx2; + state->snow3g_f8_2_buffer = snow3g_f8_2_buffer_avx2; + state->snow3g_f8_4_buffer = snow3g_f8_4_buffer_avx2; + state->snow3g_f8_8_buffer = snow3g_f8_8_buffer_avx2; + state->snow3g_f8_n_buffer = snow3g_f8_n_buffer_avx2; + state->snow3g_f8_8_buffer_multikey = snow3g_f8_8_buffer_multikey_avx2; + state->snow3g_f8_n_buffer_multikey = snow3g_f8_n_buffer_multikey_avx2; + state->snow3g_f9_1_buffer = snow3g_f9_1_buffer_avx2; + state->snow3g_init_key_sched = snow3g_init_key_sched_avx2; + state->snow3g_key_sched_size = snow3g_key_sched_size_avx2; + +#ifndef NO_GCM + state->gcm128_enc = aes_gcm_enc_128_avx_gen4; + state->gcm192_enc = aes_gcm_enc_192_avx_gen4; + state->gcm256_enc = aes_gcm_enc_256_avx_gen4; + state->gcm128_dec = aes_gcm_dec_128_avx_gen4; + state->gcm192_dec = aes_gcm_dec_192_avx_gen4; + state->gcm256_dec = aes_gcm_dec_256_avx_gen4; + state->gcm128_init = aes_gcm_init_128_avx_gen4; + state->gcm192_init = aes_gcm_init_192_avx_gen4; + state->gcm256_init = aes_gcm_init_256_avx_gen4; + state->gcm128_enc_update = aes_gcm_enc_128_update_avx_gen4; + state->gcm192_enc_update = aes_gcm_enc_192_update_avx_gen4; + state->gcm256_enc_update = aes_gcm_enc_256_update_avx_gen4; + state->gcm128_dec_update = aes_gcm_dec_128_update_avx_gen4; + state->gcm192_dec_update = aes_gcm_dec_192_update_avx_gen4; + state->gcm256_dec_update = aes_gcm_dec_256_update_avx_gen4; + state->gcm128_enc_finalize = aes_gcm_enc_128_finalize_avx_gen4; + state->gcm192_enc_finalize = aes_gcm_enc_192_finalize_avx_gen4; + state->gcm256_enc_finalize = aes_gcm_enc_256_finalize_avx_gen4; + state->gcm128_dec_finalize = aes_gcm_dec_128_finalize_avx_gen4; + state->gcm192_dec_finalize = aes_gcm_dec_192_finalize_avx_gen4; + state->gcm256_dec_finalize = aes_gcm_dec_256_finalize_avx_gen4; + state->gcm128_precomp = aes_gcm_precomp_128_avx_gen4; + state->gcm192_precomp = aes_gcm_precomp_192_avx_gen4; + state->gcm256_precomp = aes_gcm_precomp_256_avx_gen4; + state->gcm128_pre = aes_gcm_pre_128_avx_gen4; + state->gcm192_pre = aes_gcm_pre_192_avx_gen4; + state->gcm256_pre = aes_gcm_pre_256_avx_gen4; +#endif +} + +#include "mb_mgr_code.h" diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_flush_avx2.asm new file mode 100644 index 000000000..88fac0c64 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_flush_avx2.asm @@ -0,0 +1,315 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +extern sha1_x8_avx2 + +section .data +default rel + +align 16 +byteswap: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b +x80: ;ddq 0x00000000000000000000000000000080 + dq 0x0000000000000080, 0x0000000000000000 +x00: ;ddq 0x00000000000000000000000000000000 + dq 0x0000000000000000, 0x0000000000000000 +len_masks: + ;ddq 0x0000000000000000000000000000FFFF + dq 0x000000000000FFFF, 0x0000000000000000 + ;ddq 0x000000000000000000000000FFFF0000 + dq 0x00000000FFFF0000, 0x0000000000000000 + ;ddq 0x00000000000000000000FFFF00000000 + dq 0x0000FFFF00000000, 0x0000000000000000 + ;ddq 0x0000000000000000FFFF000000000000 + dq 0xFFFF000000000000, 0x0000000000000000 + ;ddq 0x000000000000FFFF0000000000000000 + dq 0x0000000000000000, 0x000000000000FFFF + ;ddq 0x00000000FFFF00000000000000000000 + dq 0x0000000000000000, 0x00000000FFFF0000 + ;ddq 0x0000FFFF000000000000000000000000 + dq 0x0000000000000000, 0x0000FFFF00000000 + ;ddq 0xFFFF0000000000000000000000000000 + dq 0x0000000000000000, 0xFFFF000000000000 +lane_1: dq 1 +lane_2: dq 2 +lane_3: dq 3 +lane_4: dq 4 +lane_5: dq 5 +lane_6: dq 6 +lane_7: dq 7 + +section .text + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%else +%define arg1 rcx +%define arg2 rdx +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbx, rdi, rbp +%define idx rbp + +%define unused_lanes r9 +%define lane_data r9 +%define tmp2 r9 + +%define job_rax rax +%define tmp1 rax +%define size_offset rax +%define tmp rax +%define start_offset rax + +%define tmp3 arg1 + +%define extra_blocks arg2 +%define p arg2 + +%define tmp4 r8 + +%endif + +; we clobber rbp, called routine clobbers r12-r15 +struc STACK +_gpr_save: resq 5 +_rsp_save: resq 1 +endstruc + +%define APPEND(a,b) a %+ b + +; JOB* flush_job_hmac_avx(MB_MGR_HMAC_SHA_1_OOO *state) +; arg 1 : rcx : state +MKGLOBAL(flush_job_hmac_avx2,function,internal) +flush_job_hmac_avx2: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 ; align stack to 32 byte boundary + mov [rsp + _gpr_save + 8*0], rbp + mov [rsp + _gpr_save + 8*1], r12 + mov [rsp + _gpr_save + 8*2], r13 + mov [rsp + _gpr_save + 8*3], r14 + mov [rsp + _gpr_save + 8*4], r15 + mov [rsp + _rsp_save], rax + + mov unused_lanes, [state + _unused_lanes] + bt unused_lanes, 32+3 + jc return_null + + ; find a lane with a non-null job + xor idx, idx +%assign I 1 +%rep 7 + cmp qword [state + _ldata + (I * _HMAC_SHA1_LANE_DATA_size) + _job_in_lane], 0 + cmovne idx, [rel APPEND(lane_,I)] +%assign I (I+1) +%endrep + +copy_lane_data: + ; copy valid lane (idx) to empty lanes + vmovdqa xmm0, [state + _lens] + mov tmp, [state + _args_data_ptr + PTR_SZ*idx] + +%assign I 0 +%rep 8 + cmp qword [state + _ldata + I * _HMAC_SHA1_LANE_DATA_size + _job_in_lane], 0 + jne APPEND(skip_,I) + mov [state + _args_data_ptr + PTR_SZ*I], tmp + vpor xmm0, xmm0, [rel len_masks + 16*I] +APPEND(skip_,I): +%assign I (I+1) +%endrep + + vmovdqa [state + _lens], xmm0 + + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...7) + DBGPRINTL64 "FLUSH min_length", len2 + DBGPRINTL64 "FLUSH min_length index ", idx + cmp len2, 0 + je len_is_0 + + vpbroadcastw xmm1, xmm1 + DBGPRINTL_XMM "FLUSH lens after shuffle", xmm1 + + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens], xmm0 + DBGPRINTL_XMM "FLUSH lens immediately after min subtraction", xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha1_x8_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + mov word [state + _lens + 2*idx], 1 + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr + PTR_SZ*idx], tmp + + vmovd xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE] + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE], 3 + vpshufb xmm0, xmm0, [rel byteswap] + mov DWORD(tmp), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + vmovdqa [lane_data + _outer_block], xmm0 + mov [lane_data + _outer_block + 4*4], DWORD(tmp) + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + mov DWORD(tmp), [tmp + 4*4] + vmovd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE], xmm0, 3 + mov [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE], DWORD(tmp) + jmp copy_lane_data + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + mov [state + _lens + 2*idx], WORD(extra_blocks) + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr + PTR_SZ*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp copy_lane_data + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + mov unused_lanes, [state + _unused_lanes] + shl unused_lanes, 4 ;; a nibble + or unused_lanes, idx + mov [state + _unused_lanes], unused_lanes + + mov p, [job_rax + _auth_tag_output] + + ; copy 12 bytes + mov DWORD(tmp2), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE] + mov DWORD(r12), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(tmp2) + bswap DWORD(tmp4) + bswap DWORD(r12) + mov [p + 0*4], DWORD(tmp2) + mov [p + 1*4], DWORD(tmp4) + mov [p + 2*4], DWORD(r12) + + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 12 + je clear_ret + + ;; copy remaining 8 bytes to return 20 byte digest + mov DWORD(r13), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE] + mov DWORD(r14), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(r13) + bswap DWORD(r14) + mov [p + 3*SHA1_DIGEST_WORD_SIZE], DWORD(r13) + mov [p + 4*SHA1_DIGEST_WORD_SIZE], DWORD(r14) + +clear_ret: + +%ifdef SAFE_DATA + vpxor ymm0, ymm0 + + ;; Clear digest (20B), outer_block (20B) and extra_block (64B) + ;; of returned job and NULL jobs +%assign I 0 +%rep 8 + cmp qword [state + _ldata + (I*_HMAC_SHA1_LANE_DATA_size) + _job_in_lane], 0 + jne APPEND(skip_clear_,I) + + ;; Clear digest + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*I + 0*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*I + 1*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*I + 2*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*I + 3*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*I + 4*SHA1_DIGEST_ROW_SIZE], 0 + + lea lane_data, [state + _ldata + (I*_HMAC_SHA1_LANE_DATA_size)] + + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 20 bytes of outer_block + vmovdqa [lane_data + _outer_block], xmm0 + mov dword [lane_data + _outer_block + 16], 0 + +APPEND(skip_clear_,I): +%assign I (I+1) +%endrep + +%endif ;; SAFE_DATA + +return: + vzeroupper + mov rbp, [rsp + _gpr_save + 8*0] + mov r12, [rsp + _gpr_save + 8*1] + mov r13, [rsp + _gpr_save + 8*2] + mov r14, [rsp + _gpr_save + 8*3] + mov r15, [rsp + _gpr_save + 8*4] + mov rsp, [rsp + _rsp_save] + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_flush_avx2.asm new file mode 100644 index 000000000..f123157b7 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_flush_avx2.asm @@ -0,0 +1,362 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +extern md5_x8x2_avx2 + +section .data +default rel +align 16 +dupw: ;ddq 0x01000100010001000100010001000100 + dq 0x0100010001000100, 0x0100010001000100 +x80: ;ddq 0x00000000000000000000000000000080 + dq 0x0000000000000080, 0x0000000000000000 +x00: ;ddq 0x00000000000000000000000000000000 + dq 0x0000000000000000, 0x0000000000000000 +len_masks: + ;ddq 0x0000000000000000000000000000FFFF + dq 0x000000000000FFFF, 0x0000000000000000 + ;ddq 0x000000000000000000000000FFFF0000 + dq 0x00000000FFFF0000, 0x0000000000000000 + ;ddq 0x00000000000000000000FFFF00000000 + dq 0x0000FFFF00000000, 0x0000000000000000 + ;ddq 0x0000000000000000FFFF000000000000 + dq 0xFFFF000000000000, 0x0000000000000000 + ;ddq 0x000000000000FFFF0000000000000000 + dq 0x0000000000000000, 0x000000000000FFFF + ;ddq 0x00000000FFFF00000000000000000000 + dq 0x0000000000000000, 0x00000000FFFF0000 + ;ddq 0x0000FFFF000000000000000000000000 + dq 0x0000000000000000, 0x0000FFFF00000000 + ;ddq 0xFFFF0000000000000000000000000000 + dq 0x0000000000000000, 0xFFFF000000000000 + +lane_1: dq 1 +lane_2: dq 2 +lane_3: dq 3 +lane_4: dq 4 +lane_5: dq 5 +lane_6: dq 6 +lane_7: dq 7 +lane_8: dq 8 +lane_9: dq 9 +lane_10: dq 10 +lane_11: dq 11 +lane_12: dq 12 +lane_13: dq 13 +lane_14: dq 14 +lane_15: dq 15 + +section .text + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%else +%define arg1 rcx +%define arg2 rdx +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp +%define idx rbp + +%define unused_lanes rbx +%define lane_data rbx +%define tmp2 rbx + +%define job_rax rax +%define tmp1 rax +%define size_offset rax +%define tmp rax +%define start_offset rax + +%define tmp3 arg1 + +%define extra_blocks arg2 +%define p arg2 + +%define tmp4 r8 +%define tmp5 r9 +%define num_lanes_inuse r12 +%define len_upper r13 +%define idx_upper r14 +%endif + +; This routine and/or the called routine clobbers all GPRs +struc STACK +_gpr_save: resq 8 +_rsp_save: resq 1 +endstruc + +%define APPEND(a,b) a %+ b + +; JOB* flush_job_hmac_md5_avx(MB_MGR_HMAC_MD5_OOO *state) +; arg 1 : rcx : state +MKGLOBAL(flush_job_hmac_md5_avx2,function,internal) +flush_job_hmac_md5_avx2: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 + mov [rsp + _gpr_save + 8*3], r13 + mov [rsp + _gpr_save + 8*4], r14 + mov [rsp + _gpr_save + 8*5], r15 +%ifndef LINUX + mov [rsp + _gpr_save + 8*6], rsi + mov [rsp + _gpr_save + 8*7], rdi +%endif + mov [rsp + _rsp_save], rax ; original SP + + DBGPRINTL "---------- enter md5 flush -----------" + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse_md5] ;; empty? + cmp num_lanes_inuse, 0 + jz return_null + + ; find a lane with a non-null job -- flush does not have to be efficient! + mov idx, 0 + %assign I 1 +%rep 15 + cmp qword [state + _ldata_md5 + I * _HMAC_SHA1_LANE_DATA_size + _job_in_lane], 0 + cmovne idx, [rel APPEND(lane_,I)] +%assign I (I+1) +%endrep + + +copy_lane_data: + ; copy good lane (idx) to empty lanes + mov tmp, [state + _args_data_ptr_md5 + PTR_SZ*idx] + ;; tackle lower 8 lanes + vmovdqa xmm0, [state + _lens_md5 + 0*16] ;; lower 8 lengths +%assign I 0 +%rep 8 + cmp qword [state + _ldata_md5 + I * _HMAC_SHA1_LANE_DATA_size + _job_in_lane], 0 + jne APPEND(lower_skip_,I) + mov [state + _args_data_ptr_md5 + PTR_SZ*I], tmp + vpor xmm0, xmm0, [rel len_masks + 16*I] +APPEND(lower_skip_,I): +%assign I (I+1) +%endrep + ;; tackle upper lanes + vmovdqa xmm1, [state + _lens_md5 + 1*16] ;; upper 8 lengths +%assign I 0 +%rep 8 + cmp qword [state + _ldata_md5 + (8 + I) * _HMAC_SHA1_LANE_DATA_size + _job_in_lane], 0 + jne APPEND(upper_skip_,I) + mov [state + _args_data_ptr_md5 + PTR_SZ*(8+I)], tmp + vpor xmm1, xmm1, [rel len_masks + 16*I] +APPEND(upper_skip_,I): +%assign I (I+1) +%endrep + jmp start_loop0 + + align 32 +start_loop0: + ; Find min length + vphminposuw xmm2, xmm0 + vpextrw DWORD(len2), xmm2, 0 ; min value + vpextrw DWORD(idx), xmm2, 1 ; min index (0...7) + + vphminposuw xmm3, xmm1 + vpextrw DWORD(len_upper), xmm3, 0 ; min value + vpextrw DWORD(idx_upper), xmm3, 1 ; min index (8...F) + + cmp len2, len_upper + jle use_min + +min_in_high: + vmovdqa xmm2, xmm3 + mov len2, len_upper + mov idx, idx_upper + or idx, 0x8 ; to reflect that index in 8-F +use_min: + and len2, len2 ; to set flags + jz len_is_0 + DBGPRINTL64 "min_length min_index ", len2, idx + DBGPRINTL_XMM "FLUSH md5 lens before sub lower", xmm0 + vpbroadcastw xmm2, xmm2 ; duplicate words across all lanes + vpsubw xmm0, xmm0, xmm2 + DBGPRINTL_XMM "FLUSH md5 lens after sub lower", xmm0 + vmovdqa [state + _lens_md5 + 0*16], xmm0 + + vpsubw xmm1, xmm1, xmm2 + DBGPRINTL_XMM "FLUSH md5 lens after sub upper", xmm1 + vmovdqa [state + _lens_md5 + 1*16], xmm1 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call md5_x8x2_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_md5 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + mov word [state + _lens_md5 + 2*idx], 1 + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr_md5 + PTR_SZ*idx], tmp + + vmovd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE] + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE], 3 + vmovdqa [lane_data + _outer_block], xmm0 + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + vmovd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE], xmm0, 3 + jmp copy_lane_data + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + mov [state + _lens_md5 + 2*idx], WORD(extra_blocks) + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_md5 + PTR_SZ*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp copy_lane_data + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + mov unused_lanes, [state + _unused_lanes_md5] + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes_md5], unused_lanes + + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse_md5] ;; update lanes inuse + sub num_lanes_inuse, 1 + mov [state + _num_lanes_inuse_md5], DWORD(num_lanes_inuse) + + mov p, [job_rax + _auth_tag_output] + + ; copy 12 bytes + mov DWORD(tmp2), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE] + mov DWORD(tmp5), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE] +; bswap DWORD(tmp2) +; bswap DWORD(tmp4) +; bswap DWORD(tmp3) + mov [p + 0*4], DWORD(tmp2) + mov [p + 1*4], DWORD(tmp4) + mov [p + 2*4], DWORD(tmp5) + + cmp DWORD [job_rax + _auth_tag_output_len_in_bytes], 12 + je clear_ret + + ; copy 16 bytes + mov DWORD(tmp5), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE] + mov [p + 3*4], DWORD(tmp5) + +clear_ret: + +%ifdef SAFE_DATA + vpxor ymm0, ymm0 + + ;; Clear digest (16B), outer_block (16B) and extra_block (64B) + ;; of returned job and NULL jobs +%assign I 0 +%rep 16 + cmp qword [state + _ldata_md5 + (I*_HMAC_SHA1_LANE_DATA_size) + _job_in_lane], 0 + jne APPEND(skip_clear_,I) + + ;; Clear digest (16 bytes) +%assign J 0 +%rep 4 + mov dword [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*I + J*MD5_DIGEST_ROW_SIZE], 0 +%assign J (J+1) +%endrep + + lea lane_data, [state + _ldata_md5 + (I*_HMAC_SHA1_LANE_DATA_size)] + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 16 bytes of outer_block + vmovdqa [lane_data + _outer_block], xmm0 + +APPEND(skip_clear_,I): +%assign I (I+1) +%endrep + +%endif ;; SAFE_DATA + +return: + DBGPRINTL "---------- exit md5 flush -----------" + vzeroupper + + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] + mov r13, [rsp + _gpr_save + 8*3] + mov r14, [rsp + _gpr_save + 8*4] + mov r15, [rsp + _gpr_save + 8*5] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*6] + mov rdi, [rsp + _gpr_save + 8*7] +%endif + mov rsp, [rsp + _rsp_save] ; original SP + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_submit_avx2.asm new file mode 100644 index 000000000..661ae4eba --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_md5_submit_avx2.asm @@ -0,0 +1,373 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/memcpy.asm" +%include "include/reg_sizes.asm" +%include "include/const.inc" + +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +extern md5_x8x2_avx2 + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rcx +%define reg4 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 rdi +%define reg4 rsi +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp +%define last_len rbp +%define idx rbp + +%define p r11 +%define start_offset r11 + +%define unused_lanes rbx +%define tmp4 rbx + +%define job_rax rax +%define len rax + +%define size_offset reg3 +%define tmp2 reg3 + +%define lane reg4 +%define tmp3 reg4 + +%define extra_blocks r8 + +%define tmp r9 +%define p2 r9 + +%define lane_data r10 +%define num_lanes_inuse r12 +%define len_upper r13 +%define idx_upper r14 + +%endif + +; This routine and/or the called routine clobbers all GPRs +struc STACK +_gpr_save: resq 8 +_rsp_save: resq 1 +endstruc + +section .text + +; JOB* submit_job_hmac_md5_avx(MB_MGR_HMAC_MD5_OOO *state, JOB_AES_HMAC *job) +; arg 1 : rcx : state +; arg 2 : rdx : job +MKGLOBAL(submit_job_hmac_md5_avx2,function,internal) +submit_job_hmac_md5_avx2: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 + mov [rsp + _gpr_save + 8*3], r13 + mov [rsp + _gpr_save + 8*4], r14 + mov [rsp + _gpr_save + 8*5], r15 +%ifndef LINUX + mov [rsp + _gpr_save + 8*6], rsi + mov [rsp + _gpr_save + 8*7], rdi +%endif + mov [rsp + _rsp_save], rax ; original SP + + DBGPRINTL "---------- enter md5 submit -----------" + mov unused_lanes, [state + _unused_lanes_md5] + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse_md5] + mov lane, unused_lanes + + and lane, 0xF + shr unused_lanes, 4 + mov [state + _unused_lanes_md5], unused_lanes + add num_lanes_inuse, 1 + mov [state + _num_lanes_inuse_md5], DWORD(num_lanes_inuse) + DBGPRINTL64 "SUBMIT ********** num_lanes_in_use", num_lanes_inuse + imul lane_data, lane, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_md5 + lane_data] + mov len, [job + _msg_len_to_hash_in_bytes] + mov tmp, len + shr tmp, 6 ; divide by 64, len in terms of blocks + DBGPRINTL64 "SUBMIT job len, num_blks ", len, tmp + mov [lane_data + _job_in_lane], job + mov dword [lane_data + _outer_done], 0 + + VPINSRW_M256 state + _lens_md5, xmm0, xmm1, last_len, p, lane, tmp, scale_x16 + + mov last_len, len + and last_len, 63 + lea extra_blocks, [last_len + 9 + 63] + shr extra_blocks, 6 + mov [lane_data + _extra_blocks], DWORD(extra_blocks) + + mov p, [job + _src] + add p, [job + _hash_start_src_offset_in_bytes] + mov [state + _args_data_ptr_md5 + PTR_SZ*lane], p + + cmp len, 64 + jb copy_lt64 + +fast_copy: + add p, len + vmovdqu ymm0, [p - 64 + 0 * 32] + vmovdqu ymm1, [p - 64 + 1 * 32] + vmovdqu [lane_data + _extra_block + 0*32], ymm0 + vmovdqu [lane_data + _extra_block + 1*32], ymm1 +end_fast_copy: + + mov size_offset, extra_blocks + shl size_offset, 6 + sub size_offset, last_len + add size_offset, 64-8 + mov [lane_data + _size_offset], DWORD(size_offset) + mov start_offset, 64 + sub start_offset, last_len + mov [lane_data + _start_offset], DWORD(start_offset) + + lea tmp, [8*64 + 8*len] +; bswap tmp + mov [lane_data + _extra_block + size_offset], tmp + + mov tmp, [job + _auth_key_xor_ipad] + vmovdqu xmm0, [tmp] + vmovd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*lane + 0*MD5_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*lane + 1*MD5_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*lane + 2*MD5_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*lane + 3*MD5_DIGEST_ROW_SIZE], xmm0, 3 + + test len, ~63 + jnz ge64_bytes + +lt64_bytes: + VPINSRW_M256 state + _lens_md5, xmm0, xmm1, tmp, len2, lane, extra_blocks, scale_x16 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_md5 + PTR_SZ*lane], tmp + mov dword [lane_data + _extra_blocks], 0 + +ge64_bytes: + DBGPRINTL64 "SUBMIT md5 all lanes loaded? ********** num_lanes_in_use", num_lanes_inuse + cmp num_lanes_inuse, 0x10 ; all 16 lanes loaded? + jne return_null + jmp start_loop + + align 16 +start_loop: + ; Find min length + vmovdqa xmm0, [state + _lens_md5] + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...7) + + vmovdqa xmm2, [state + _lens_md5 + 1*16] ;; second 8 lengths + vphminposuw xmm3, xmm2 + vpextrw DWORD(len_upper), xmm3, 0 ; min value + vpextrw DWORD(idx_upper), xmm3, 1 ; min index (8...F) + + cmp len2, len_upper + jle use_min + +min_in_high: + + vmovdqa xmm1, xmm3 + mov len2, len_upper + mov idx, idx_upper ;; idx retrieved would be [0-7] + or idx, 0x8 ;; to reflect that index in 8-F + +use_min: + + cmp len2, 0 + je len_is_0 + DBGPRINTL64 "min_length min_index ", len2, idx + vpbroadcastw xmm1, xmm1 ; duplicate words across all lanes + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens_md5 + 0*16], xmm0 + DBGPRINTL_XMM "SUBMIT lens after sub lower", xmm0 + + vpsubw xmm2, xmm2, xmm1 + vmovdqa [state + _lens_md5 + 1*16], xmm2 + DBGPRINTL_XMM "SUBMIT lens after sub upper", xmm2 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call md5_x8x2_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_md5 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + + VPINSRW_M256 state + _lens_md5, xmm0, xmm1, tmp, job, idx, 1, scale_x16 + + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr_md5 + PTR_SZ*idx], tmp + + vmovd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE] + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE], 3 + vmovdqa [lane_data + _outer_block], xmm0 + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + vmovd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE], xmm0, 3 + jmp start_loop + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + + VPINSRW_M256 state + _lens_md5, xmm0, xmm1, tmp, len2, idx, extra_blocks, scale_x16 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_md5 + PTR_SZ*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp start_loop + + align 16 + +copy_lt64: + ;; less than one message block of data + ;; beginning of source block + ;; destination extrablock but backwards by len from where 0x80 pre-populated + ;; p2 clobbers unused_lanes, undo before exiting + lea p2, [lane_data + _extra_block + 64] + sub p2, len + memcpy_avx2_64_1 p2, p, len, tmp4, tmp2, ymm0, ymm1 + mov unused_lanes, [state + _unused_lanes_md5] + jmp end_fast_copy + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov unused_lanes, [state + _unused_lanes_md5] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes_md5], unused_lanes + + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse_md5] + sub num_lanes_inuse, 1 + mov [state + _num_lanes_inuse_md5], DWORD(num_lanes_inuse) + + mov p, [job_rax + _auth_tag_output] + + ; copy 12 bytes + mov DWORD(tmp), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE] + mov DWORD(tmp3), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE] + mov [p + 0*4], DWORD(tmp) + mov [p + 1*4], DWORD(tmp2) + mov [p + 2*4], DWORD(tmp3) + + cmp DWORD [job_rax + _auth_tag_output_len_in_bytes], 12 + je clear_ret + + ; copy 16 bytes + mov DWORD(tmp3), [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE] + mov [p + 3*4], DWORD(tmp3) + +clear_ret: + +%ifdef SAFE_DATA + ;; Clear digest (16B), outer_block (16B) and extra_block (64B) of returned job + mov dword [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 0*MD5_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 1*MD5_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 2*MD5_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest_md5 + MD5_DIGEST_WORD_SIZE*idx + 3*MD5_DIGEST_ROW_SIZE], 0 + + vpxor ymm0, ymm0 + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_md5 + lane_data] + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 16 bytes of outer_block + vmovdqa [lane_data + _outer_block], xmm0 +%endif + +return: + DBGPRINTL "---------- exit md5 submit -----------" + + vzeroupper + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] + mov r13, [rsp + _gpr_save + 8*3] + mov r14, [rsp + _gpr_save + 8*4] + mov r15, [rsp + _gpr_save + 8*5] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*6] + mov rdi, [rsp + _gpr_save + 8*7] +%endif + mov rsp, [rsp + _rsp_save] ; original SP + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_flush_avx2.asm new file mode 100644 index 000000000..b5d0a1b6b --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_flush_avx2.asm @@ -0,0 +1,31 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%define FUNC flush_job_hmac_sha_224_avx2 +%define SHA224 + +%include "avx2/mb_mgr_hmac_sha_256_flush_avx2.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_submit_avx2.asm new file mode 100644 index 000000000..e4b254b95 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_224_submit_avx2.asm @@ -0,0 +1,31 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%define FUNC submit_job_hmac_sha_224_avx2 +%define SHA224 + +%include "avx2/mb_mgr_hmac_sha_256_submit_avx2.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_flush_avx2.asm new file mode 100644 index 000000000..f41c9329b --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_flush_avx2.asm @@ -0,0 +1,379 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" + +extern sha256_oct_avx2 + +section .data +default rel +align 16 +byteswap: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b +len_masks: + ;ddq 0x0000000000000000000000000000FFFF + dq 0x000000000000FFFF, 0x0000000000000000 + ;ddq 0x000000000000000000000000FFFF0000 + dq 0x00000000FFFF0000, 0x0000000000000000 + ;ddq 0x00000000000000000000FFFF00000000 + dq 0x0000FFFF00000000, 0x0000000000000000 + ;ddq 0x0000000000000000FFFF000000000000 + dq 0xFFFF000000000000, 0x0000000000000000 + ;ddq 0x000000000000FFFF0000000000000000 + dq 0x0000000000000000, 0x000000000000FFFF + ;ddq 0x00000000FFFF00000000000000000000 + dq 0x0000000000000000, 0x00000000FFFF0000 + ;ddq 0x0000FFFF000000000000000000000000 + dq 0x0000000000000000, 0x0000FFFF00000000 + ;ddq 0xFFFF0000000000000000000000000000 + dq 0x0000000000000000, 0xFFFF000000000000 +lane_1: dq 1 +lane_2: dq 2 +lane_3: dq 3 +lane_4: dq 4 +lane_5: dq 5 +lane_6: dq 6 +lane_7: dq 7 + +section .text + +%ifndef FUNC +%define FUNC flush_job_hmac_sha_256_avx2 +%endif + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 rsi +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp, r15 +%define idx rbp + +%define unused_lanes r10 +%define tmp5 r10 + +%define lane_data rbx +%define tmp2 rbx + +%define job_rax rax +%define tmp1 rax +%define size_offset rax +%define start_offset rax + +%define tmp3 arg1 + +%define extra_blocks arg2 +%define p arg2 + +%define tmp4 reg3 +%define tmp r9 +%endif + +; we clobber rsi, rbp; called routine also clobbers rbx, rdi, r12, r13, r14 +struc STACK +_gpr_save: resq 7 +_rsp_save: resq 1 +endstruc + +%define APPEND(a,b) a %+ b + +; JOB* FUNC(MB_MGR_HMAC_SHA_256_OOO *state) +; arg 1 : state +MKGLOBAL(FUNC,function,internal) +FUNC: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 + mov [rsp + _gpr_save + 8*3], r13 + mov [rsp + _gpr_save + 8*4], r14 +%ifndef LINUX + mov [rsp + _gpr_save + 8*5], rsi + mov [rsp + _gpr_save + 8*6], rdi +%endif + mov [rsp + _rsp_save], rax ; original SP + + ; if bit (32+3) is set, then all lanes are empty + mov unused_lanes, [state + _unused_lanes_sha256] + bt unused_lanes, 32+3 + jc return_null + + ; find a lane with a non-null job + xor idx, idx + +%assign I 1 +%rep 7 + cmp qword [state + _ldata_sha256 + (I * _HMAC_SHA1_LANE_DATA_size) + _job_in_lane], 0 + cmovne idx, [rel APPEND(lane_,I)] +%assign I (I+1) +%endrep + +copy_lane_data: + ; copy idx to empty lanes + vmovdqa xmm0, [state + _lens_sha256] + mov tmp, [state + _args_data_ptr_sha256 + 8*idx] + +%assign I 0 +%rep 8 + cmp qword [state + _ldata_sha256 + I * _HMAC_SHA1_LANE_DATA_size + _job_in_lane], 0 + jne APPEND(skip_,I) + mov [state + _args_data_ptr_sha256 + 8*I], tmp + vpor xmm0, xmm0, [rel len_masks + 16*I] +APPEND(skip_,I): +%assign I (I+1) +%endrep + + vmovdqa [state + _lens_sha256 ], xmm0 + + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...7) + cmp len2, 0 + je len_is_0 + + vpbroadcastw xmm1, xmm1 ; duplicate words across all lanes + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens_sha256], xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha256_oct_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_sha256 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + mov word [state + _lens_sha256 + 2*idx], 1 + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr_sha256 + 8*idx], tmp + + vmovd xmm0, [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE], 3 + vpshufb xmm0, xmm0, [rel byteswap] + vmovd xmm1, [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE] + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE], 1 + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE], 2 +%ifndef SHA224 + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE], 3 +%endif + vpshufb xmm1, xmm1, [rel byteswap] + + vmovdqa [lane_data + _outer_block], xmm0 + vmovdqa [lane_data + _outer_block + 4*4], xmm1 +%ifdef SHA224 + mov dword [lane_data + _outer_block + 7*4], 0x80 +%endif + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + vmovdqu xmm1, [tmp + 4*4] + vmovd [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE], xmm0, 3 + vmovd [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE], xmm1 + vpextrd [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE], xmm1, 1 + vpextrd [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE], xmm1, 2 + vpextrd [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE], xmm1, 3 + jmp copy_lane_data + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + mov [state + _lens_sha256 + 2*idx], WORD(extra_blocks) + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_sha256 + 8*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp copy_lane_data + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + mov unused_lanes, [state + _unused_lanes_sha256] + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes_sha256], unused_lanes + + mov p, [job_rax + _auth_tag_output] + +%ifdef SHA224 + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 14 + jne copy_full_digest +%else + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 16 + jne copy_full_digest +%endif + ;; copy SHA224 14bytes / SHA256 16bytes + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp5), [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp4) + bswap DWORD(tmp5) + mov [p + 0*4], DWORD(tmp) + mov [p + 1*4], DWORD(tmp2) + mov [p + 2*4], DWORD(tmp4) +%ifdef SHA224 + mov [p + 3*4], WORD(tmp5) +%else + mov [p + 3*4], DWORD(tmp5) +%endif + jmp clear_ret + +copy_full_digest: + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp5), [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp4) + bswap DWORD(tmp5) + mov [p + 0*4], DWORD(tmp) + mov [p + 1*4], DWORD(tmp2) + mov [p + 2*4], DWORD(tmp4) + mov [p + 3*4], DWORD(tmp5) + + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE] +%ifndef SHA224 + mov DWORD(tmp5), [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE] +%endif + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp4) +%ifndef SHA224 + bswap DWORD(tmp5) +%endif + mov [p + 4*4], DWORD(tmp) + mov [p + 5*4], DWORD(tmp2) + mov [p + 6*4], DWORD(tmp4) +%ifndef SHA224 + mov [p + 7*4], DWORD(tmp5) +%endif + +clear_ret: + +%ifdef SAFE_DATA + vpxor ymm0, ymm0 + + ;; Clear digest (28B/32B), outer_block (28B/32B) and extra_block (64B) + ;; of returned job and NULL jobs +%assign I 0 +%rep 8 + cmp qword [state + _ldata_sha256 + (I*_HMAC_SHA1_LANE_DATA_size) + _job_in_lane], 0 + jne APPEND(skip_clear_,I) + + ;; Clear digest (28 bytes for SHA-224, 32 bytes for SHA-256 bytes) +%assign J 0 +%rep 7 + mov dword [state + _args_digest_sha256 + SHA256_DIGEST_WORD_SIZE*I + J*SHA256_DIGEST_ROW_SIZE], 0 +%assign J (J+1) +%endrep +%ifndef SHA224 + mov dword [state + _args_digest_sha256 + SHA256_DIGEST_WORD_SIZE*I + 7*SHA256_DIGEST_ROW_SIZE], 0 +%endif + + lea lane_data, [state + _ldata_sha256 + (I*_HMAC_SHA1_LANE_DATA_size)] + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 28 bytes (SHA-224) or 32 bytes (SHA-256) of outer_block +%ifdef SHA224 + vmovdqa [lane_data + _outer_block], xmm0 + mov qword [lane_data + _outer_block + 16], 0 + mov dword [lane_data + _outer_block + 24], 0 +%else + vmovdqu [lane_data + _outer_block], ymm0 +%endif + +APPEND(skip_clear_,I): +%assign I (I+1) +%endrep + +%endif ;; SAFE_DATA + +return: + vzeroupper + + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] + mov r13, [rsp + _gpr_save + 8*3] + mov r14, [rsp + _gpr_save + 8*4] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*5] + mov rdi, [rsp + _gpr_save + 8*6] +%endif + mov rsp, [rsp + _rsp_save] ; original SP + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_submit_avx2.asm new file mode 100644 index 000000000..46cea27bb --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_256_submit_avx2.asm @@ -0,0 +1,426 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" +%include "include/memcpy.asm" +%include "include/const.inc" + +extern sha256_oct_avx2 + +section .data +default rel +align 16 +byteswap: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b + +section .text + +%ifndef FUNC +%define FUNC submit_job_hmac_sha_256_avx2 +%endif + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rcx +%define reg4 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 rdi +%define reg4 rsi +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp, r15 +%define last_len rbp +%define idx rbp + +%define p r11 +%define start_offset r11 + +%define unused_lanes rbx +%define p2 rbx +%define tmp4 rbx + +%define job_rax rax +%define len rax + +%define size_offset reg3 +%define tmp2 reg3 + +%define lane reg4 +%define tmp3 reg4 + +%define extra_blocks r8 + +%define tmp r9 + +%define lane_data r10 + +%endif + + +; we clobber rbx, rsi, rdi, rbp; called routine also clobbers r12, r13, r14 +struc STACK +_gpr_save: resq 7 +_rsp_save: resq 1 +endstruc + +; JOB* FUNC(MB_MGR_HMAC_SHA_256_OOO *state, JOB_AES_HMAC *job) +; arg 1 : rcx : state +; arg 2 : rdx : job +MKGLOBAL(FUNC,function,internal) +FUNC: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 + mov [rsp + _gpr_save + 8*3], r13 + mov [rsp + _gpr_save + 8*4], r14 +%ifndef LINUX + mov [rsp + _gpr_save + 8*5], rsi + mov [rsp + _gpr_save + 8*6], rdi +%endif + mov [rsp + _rsp_save], rax ; original SP + + mov unused_lanes, [state + _unused_lanes_sha256] + mov lane, unused_lanes + and lane, 0xF ;; just a nibble + shr unused_lanes, 4 + + imul lane_data, lane, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_sha256 + lane_data] + mov [state + _unused_lanes_sha256], unused_lanes + mov len, [job + _msg_len_to_hash_in_bytes] + mov tmp, len + shr tmp, 6 ; divide by 64, len in terms of blocks + + mov [lane_data + _job_in_lane], job + mov dword [lane_data + _outer_done], 0 + + vmovdqa xmm0, [state + _lens_sha256] + XVPINSRW xmm0, xmm1, extra_blocks, lane, tmp, scale_x16 + vmovdqa [state + _lens_sha256], xmm0 + + mov last_len, len + and last_len, 63 + lea extra_blocks, [last_len + 9 + 63] + shr extra_blocks, 6 + mov [lane_data + _extra_blocks], DWORD(extra_blocks) + + mov p, [job + _src] + add p, [job + _hash_start_src_offset_in_bytes] + mov [state + _args_data_ptr_sha256 + 8*lane], p + + cmp len, 64 + jb copy_lt64 + +fast_copy: + add p, len + vmovdqu ymm0, [p - 64 + 0 * 32] + vmovdqu ymm1, [p - 64 + 1 * 32] + vmovdqu [lane_data + _extra_block + 0*32], ymm0 + vmovdqu [lane_data + _extra_block + 1*32], ymm1 + +end_fast_copy: + mov size_offset, extra_blocks + shl size_offset, 6 + sub size_offset, last_len + add size_offset, 64-8 + mov [lane_data + _size_offset], DWORD(size_offset) + mov start_offset, 64 + sub start_offset, last_len + mov [lane_data + _start_offset], DWORD(start_offset) + + lea tmp, [8*64 + 8*len] + bswap tmp + mov [lane_data + _extra_block + size_offset], tmp + + mov tmp, [job + _auth_key_xor_ipad] + vmovdqu xmm0, [tmp] + vmovdqu xmm1, [tmp + 4*4] + vmovd [state + _args_digest_sha256 + 4*lane + 0*SHA256_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_sha256 + 4*lane + 1*SHA256_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_sha256 + 4*lane + 2*SHA256_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_sha256 + 4*lane + 3*SHA256_DIGEST_ROW_SIZE], xmm0, 3 + vmovd [state + _args_digest_sha256 + 4*lane + 4*SHA256_DIGEST_ROW_SIZE], xmm1 + vpextrd [state + _args_digest_sha256 + 4*lane + 5*SHA256_DIGEST_ROW_SIZE], xmm1, 1 + vpextrd [state + _args_digest_sha256 + 4*lane + 6*SHA256_DIGEST_ROW_SIZE], xmm1, 2 + vpextrd [state + _args_digest_sha256 + 4*lane + 7*SHA256_DIGEST_ROW_SIZE], xmm1, 3 + + test len, ~63 + jnz ge64_bytes + +lt64_bytes: + vmovdqa xmm0, [state + _lens_sha256] + XVPINSRW xmm0, xmm1, tmp, lane, extra_blocks, scale_x16 + vmovdqa [state + _lens_sha256], xmm0 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_sha256 + 8*lane], tmp + mov dword [lane_data + _extra_blocks], 0 + +ge64_bytes: + cmp unused_lanes, 0xf + jne return_null + jmp start_loop + + align 16 +start_loop: + ; Find min length + vmovdqa xmm0, [state + _lens_sha256] + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...7) + cmp len2, 0 + je len_is_0 + + vpbroadcastw xmm1, xmm1 ; duplicate words across all lanes + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens_sha256], xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha256_oct_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_sha256 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + + vmovdqa xmm0, [state + _lens_sha256] + XVPINSRW xmm0, xmm1, tmp, idx, 1, scale_x16 + vmovdqa [state + _lens_sha256], xmm0 + + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr_sha256 + 8*idx], tmp + + vmovd xmm0, [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, xmm0, [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE], 3 + vpshufb xmm0, xmm0, [rel byteswap] + vmovd xmm1, [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE] + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE], 1 + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE], 2 +%ifndef SHA224 + vpinsrd xmm1, xmm1, [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE], 3 +%endif + vpshufb xmm1, xmm1, [rel byteswap] + vmovdqa [lane_data + _outer_block], xmm0 + vmovdqa [lane_data + _outer_block + 4*4], xmm1 +%ifdef SHA224 + mov dword [lane_data + _outer_block + 7*4], 0x80 +%endif + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + vmovdqu xmm1, [tmp + 4*4] + vmovd [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE], xmm0, 3 + vmovd [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE], xmm1 + vpextrd [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE], xmm1, 1 + vpextrd [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE], xmm1, 2 + vpextrd [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE], xmm1, 3 + + jmp start_loop + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + + vmovdqa xmm0, [state + _lens_sha256] + XVPINSRW xmm0, xmm1, tmp, idx, extra_blocks, scale_x16 + vmovdqa [state + _lens_sha256], xmm0 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr_sha256 + 8*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp start_loop + + align 16 +copy_lt64: + ;; less than one message block of data + ;; beginning of source block + ;; destination extrablock but backwards by len from where 0x80 pre-populated + lea p2, [lane_data + _extra_block + 64] + sub p2, len + memcpy_avx2_64_1 p2, p, len, tmp, tmp2, ymm0, ymm1 + mov unused_lanes, [state + _unused_lanes_sha256] + jmp end_fast_copy + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov unused_lanes, [state + _unused_lanes_sha256] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes_sha256], unused_lanes + + mov p, [job_rax + _auth_tag_output] + + vzeroupper + +%ifdef SHA224 + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 14 + jne copy_full_digest +%else + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 16 + jne copy_full_digest +%endif + ;; copy 14 bytes for SHA224 / 16 bytes for SHA256 + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp3), [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp3) + bswap DWORD(tmp4) + mov [p + 0*4], DWORD(tmp) + mov [p + 1*4], DWORD(tmp2) + mov [p + 2*4], DWORD(tmp3) +%ifdef SHA224 + mov [p + 3*4], WORD(tmp4) +%else + mov [p + 3*4], DWORD(tmp4) +%endif + jmp clear_ret + +copy_full_digest: + ;; copy 28 bytes for SHA224 / 32 bytes for SHA256 + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 0*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 1*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp3), [state + _args_digest_sha256 + 4*idx + 2*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 3*SHA256_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp3) + bswap DWORD(tmp4) + mov [p + 0*4], DWORD(tmp) + mov [p + 1*4], DWORD(tmp2) + mov [p + 2*4], DWORD(tmp3) + mov [p + 3*4], DWORD(tmp4) + + mov DWORD(tmp), [state + _args_digest_sha256 + 4*idx + 4*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest_sha256 + 4*idx + 5*SHA256_DIGEST_ROW_SIZE] + mov DWORD(tmp3), [state + _args_digest_sha256 + 4*idx + 6*SHA256_DIGEST_ROW_SIZE] +%ifndef SHA224 + mov DWORD(tmp4), [state + _args_digest_sha256 + 4*idx + 7*SHA256_DIGEST_ROW_SIZE] +%endif + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp3) +%ifndef SHA224 + bswap DWORD(tmp4) +%endif + mov [p + 4*4], DWORD(tmp) + mov [p + 5*4], DWORD(tmp2) + mov [p + 6*4], DWORD(tmp3) +%ifndef SHA224 + mov [p + 7*4], DWORD(tmp4) +%endif + +clear_ret: + +%ifdef SAFE_DATA + ;; Clear digest (28B/32B), outer_block (28B/32B) and extra_block (64B) of returned job +%assign J 0 +%rep 7 + mov dword [state + _args_digest_sha256 + SHA256_DIGEST_WORD_SIZE*idx + J*SHA256_DIGEST_ROW_SIZE], 0 +%assign J (J+1) +%endrep +%ifndef SHA224 + mov dword [state + _args_digest_sha256 + SHA256_DIGEST_WORD_SIZE*idx + 7*SHA256_DIGEST_ROW_SIZE], 0 +%endif + + vpxor ymm0, ymm0 + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata_sha256 + lane_data] + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 28 bytes (SHA-224) or 32 bytes (SHA-256) of outer_block +%ifdef SHA224 + vmovdqa [lane_data + _outer_block], xmm0 + mov qword [lane_data + _outer_block + 16], 0 + mov dword [lane_data + _outer_block + 24], 0 +%else + vmovdqu [lane_data + _outer_block], ymm0 +%endif +%endif ;; SAFE_DATA + +return: + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] + mov r13, [rsp + _gpr_save + 8*3] + mov r14, [rsp + _gpr_save + 8*4] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*5] + mov rdi, [rsp + _gpr_save + 8*6] +%endif + mov rsp, [rsp + _rsp_save] ; original SP + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_flush_avx2.asm new file mode 100644 index 000000000..b354cdff3 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_flush_avx2.asm @@ -0,0 +1,31 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%define FUNC flush_job_hmac_sha_384_avx2 +%define SHA_X_DIGEST_SIZE 384 + +%include "avx2/mb_mgr_hmac_sha_512_flush_avx2.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_submit_avx2.asm new file mode 100644 index 000000000..46cd3c54f --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_384_submit_avx2.asm @@ -0,0 +1,31 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%define FUNC submit_job_hmac_sha_384_avx2 +%define SHA_X_DIGEST_SIZE 384 + +%include "avx2/mb_mgr_hmac_sha_512_submit_avx2.asm" diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_flush_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_flush_avx2.asm new file mode 100644 index 000000000..14a28c43a --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_flush_avx2.asm @@ -0,0 +1,353 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" + +extern sha512_x4_avx2 + +section .data +default rel + +align 16 +byteswap: ;ddq 0x08090a0b0c0d0e0f0001020304050607 + dq 0x0001020304050607, 0x08090a0b0c0d0e0f +len_masks: + ;ddq 0x0000000000000000000000000000FFFF + dq 0x000000000000FFFF, 0x0000000000000000 + ;ddq 0x000000000000000000000000FFFF0000 + dq 0x00000000FFFF0000, 0x0000000000000000 + ;ddq 0x00000000000000000000FFFF00000000 + dq 0x0000FFFF00000000, 0x0000000000000000 + ;ddq 0x0000000000000000FFFF000000000000 + dq 0xFFFF000000000000, 0x0000000000000000 +lane_1: dq 1 +lane_2: dq 2 +lane_3: dq 3 + +section .text + +%ifndef FUNC +%define FUNC flush_job_hmac_sha_512_avx2 +%define SHA_X_DIGEST_SIZE 512 +%endif + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%else +%define arg1 rcx +%define arg2 rdx +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp, r15 +%define idx rbp + +%define unused_lanes rbx +%define lane_data rbx +%define tmp2 rbx + +%define job_rax rax +%define tmp1 rax +%define size_offset rax +%define tmp rax +%define start_offset rax + +%define tmp3 arg1 + +%define extra_blocks arg2 +%define p arg2 + +%define tmp4 r8 + +%define tmp5 r9 + +%define tmp6 r10 + +%endif + +; we clobber rbx, rbp; called routine also clobbers r12 +struc STACK +_gpr_save: resq 3 +_rsp_save: resq 1 +endstruc + +%define APPEND(a,b) a %+ b + +; JOB* FUNC(MB_MGR_HMAC_SHA_512_OOO *state) +; arg 1 : rcx : state +MKGLOBAL(FUNC,function,internal) +FUNC: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 + mov [rsp + _rsp_save], rax ; original SP + + mov unused_lanes, [state + _unused_lanes_sha512] + bt unused_lanes, 32+7 + jc return_null + + ; find a lane with a non-null job + xor idx, idx +%assign I 1 +%rep 3 + cmp qword [state + _ldata_sha512 + I * _SHA512_LANE_DATA_size + _job_in_lane_sha512], 0 + cmovne idx, [rel APPEND(lane_, I)] +%assign I (I+1) +%endrep + +copy_lane_data: + ; copy good lane (idx) to empty lanes + vmovdqa xmm0, [state + _lens_sha512] + mov tmp, [state + _args_sha512 + _data_ptr_sha512 + PTR_SZ*idx] + +%assign I 0 +%rep 4 + cmp qword [state + _ldata_sha512 + I * _SHA512_LANE_DATA_size + _job_in_lane_sha512], 0 + jne APPEND(skip_,I) + mov [state + _args_sha512 + _data_ptr_sha512 + PTR_SZ*I], tmp + vpor xmm0, xmm0, [rel len_masks + 16*I] +APPEND(skip_,I): +%assign I (I+1) +%endrep + + vmovdqa [state + _lens_sha512], xmm0 + + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...3) + cmp len2, 0 + je len_is_0 + + vpshuflw xmm1, xmm1, 0x00 + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens_sha512], xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha512_x4_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _SHA512_LANE_DATA_size + lea lane_data, [state + _ldata_sha512 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks_sha512] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done_sha512], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done_sha512], 1 + mov DWORD(size_offset), [lane_data + _size_offset_sha512] + mov qword [lane_data + _extra_block_sha512 + size_offset], 0 + mov word [state + _lens_sha512 + 2*idx], 1 + lea tmp, [lane_data + _outer_block_sha512] + mov job, [lane_data + _job_in_lane_sha512] + mov [state + _args_data_ptr_sha512 + PTR_SZ*idx], tmp + + ; move digest into data location + %assign I 0 + %rep (SHA_X_DIGEST_SIZE / (8*16)) + vmovq xmm0, [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 2*I*SHA512_DIGEST_ROW_SIZE] + vpinsrq xmm0, [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 1)*SHA512_DIGEST_ROW_SIZE], 1 + vpshufb xmm0, [rel byteswap] + vmovdqa [lane_data + _outer_block_sha512 + I*2*SHA512_DIGEST_WORD_SIZE], xmm0 + %assign I (I+1) + %endrep + + ; move the opad key into digest + mov tmp, [job + _auth_key_xor_opad] + + %assign I 0 + %rep 4 + vmovdqu xmm0, [tmp + I * 16] + vmovq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 0)*SHA512_DIGEST_ROW_SIZE], xmm0 + vpextrq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 1)*SHA512_DIGEST_ROW_SIZE], xmm0, 1 + %assign I (I+1) + %endrep + + jmp copy_lane_data + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset_sha512] + mov [state + _lens_sha512 + 2*idx], WORD(extra_blocks) + lea tmp, [lane_data + _extra_block_sha512 + start_offset] + mov [state + _args_data_ptr_sha512 + PTR_SZ*idx], tmp + mov dword [lane_data + _extra_blocks_sha512], 0 + jmp copy_lane_data + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane_sha512] + mov qword [lane_data + _job_in_lane_sha512], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + mov unused_lanes, [state + _unused_lanes_sha512] + shl unused_lanes, 8 + or unused_lanes, idx + mov [state + _unused_lanes_sha512], unused_lanes + + mov p, [job_rax + _auth_tag_output] + +%if (SHA_X_DIGEST_SIZE != 384) + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 32 + jne copy_full_digest +%else + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 24 + jne copy_full_digest +%endif + + ;; copy 32 bytes for SHA512 / 24 bytes for SHA384 + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 0*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 1*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp6), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 2*SHA512_DIGEST_ROW_SIZE] +%if (SHA_X_DIGEST_SIZE != 384) + mov QWORD(tmp5), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 3*SHA512_DIGEST_ROW_SIZE] +%endif + bswap QWORD(tmp2) + bswap QWORD(tmp4) + bswap QWORD(tmp6) +%if (SHA_X_DIGEST_SIZE != 384) + bswap QWORD(tmp5) +%endif + mov [p + 0*8], QWORD(tmp2) + mov [p + 1*8], QWORD(tmp4) + mov [p + 2*8], QWORD(tmp6) +%if (SHA_X_DIGEST_SIZE != 384) + mov [p + 3*8], QWORD(tmp5) +%endif + jmp clear_ret + +copy_full_digest: + ;; copy 64 bytes for SHA512 / 48 bytes for SHA384 + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 0*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 1*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp6), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 2*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp5), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 3*SHA512_DIGEST_ROW_SIZE] + bswap QWORD(tmp2) + bswap QWORD(tmp4) + bswap QWORD(tmp6) + bswap QWORD(tmp5) + mov [p + 0*8], QWORD(tmp2) + mov [p + 1*8], QWORD(tmp4) + mov [p + 2*8], QWORD(tmp6) + mov [p + 3*8], QWORD(tmp5) + + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 4*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 5*SHA512_DIGEST_ROW_SIZE] +%if (SHA_X_DIGEST_SIZE != 384) + mov QWORD(tmp6), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 6*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp5), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 7*SHA512_DIGEST_ROW_SIZE] +%endif + bswap QWORD(tmp2) + bswap QWORD(tmp4) +%if (SHA_X_DIGEST_SIZE != 384) + bswap QWORD(tmp6) + bswap QWORD(tmp5) +%endif + mov [p + 4*8], QWORD(tmp2) + mov [p + 5*8], QWORD(tmp4) +%if (SHA_X_DIGEST_SIZE != 384) + mov [p + 6*8], QWORD(tmp6) + mov [p + 7*8], QWORD(tmp5) +%endif + +clear_ret: + +%ifdef SAFE_DATA + vpxor ymm0, ymm0 + + ;; Clear digest (48B/64B), outer_block (48B/64B) and extra_block (128B) of returned job +%assign I 0 +%rep 4 + cmp qword [state + _ldata_sha512 + (I*_SHA512_LANE_DATA_size) + _job_in_lane_sha512], 0 + jne APPEND(skip_clear_,I) + + ;; Clear digest (48 bytes for SHA-384, 64 bytes for SHA-512 bytes) +%assign J 0 +%rep 6 + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*I + J*SHA512_DIGEST_ROW_SIZE], 0 +%assign J (J+1) +%endrep +%if (SHA_X_DIGEST_SIZE != 384) + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*I + 6*SHA512_DIGEST_ROW_SIZE], 0 + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*I + 7*SHA512_DIGEST_ROW_SIZE], 0 +%endif + + lea lane_data, [state + _ldata_sha512 + (I*_SHA512_LANE_DATA_size)] + ;; Clear first 128 bytes of extra_block +%assign offset 0 +%rep 4 + vmovdqa [lane_data + _extra_block + offset], ymm0 +%assign offset (offset + 32) +%endrep + + ;; Clear first 48 bytes (SHA-384) or 64 bytes (SHA-512) of outer_block + vmovdqu [lane_data + _outer_block], ymm0 +%if (SHA_X_DIGEST_SIZE == 384) + vmovdqa [lane_data + _outer_block + 32], xmm0 +%else + vmovdqu [lane_data + _outer_block + 32], ymm0 +%endif + +APPEND(skip_clear_,I): +%assign I (I+1) +%endrep + +%endif ;; SAFE_DATA + +return: + vzeroupper + + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] + mov rsp, [rsp + _rsp_save] ; original SP + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_submit_avx2.asm new file mode 100644 index 000000000..a7c3e249b --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_sha_512_submit_avx2.asm @@ -0,0 +1,416 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" +%include "include/memcpy.asm" +%include "include/const.inc" + +extern sha512_x4_avx2 + +section .data +default rel +align 16 +byteswap: ;ddq 0x08090a0b0c0d0e0f0001020304050607 + dq 0x0001020304050607, 0x08090a0b0c0d0e0f + +section .text + +%ifndef FUNC +%define FUNC submit_job_hmac_sha_512_avx2 +%define SHA_X_DIGEST_SIZE 512 +%endif + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rcx +%define reg4 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 rdi +%define reg4 rsi +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbp, r13, r14, r16 +%define last_len rbp +%define idx rbp + +%define p r11 +%define start_offset r11 + +%define unused_lanes rbx +%define tmp4 rbx + +%define job_rax rax +%define len rax + +%define size_offset reg3 +%define tmp2 reg3 + +%define lane reg4 +%define tmp3 reg4 + +%define extra_blocks r8 + +%define tmp r9 +%define p2 r9 + +%define lane_data r10 + +%endif + +; Define stack usage + +; we clobber rbx, rsi, rdi, rbp; called routine also clobbers r12 +struc STACK +_gpr_save: resq 5 +_rsp_save: resq 1 +endstruc + +; JOB* FUNC(MB_MGR_HMAC_sha_512_OOO *state, JOB_AES_HMAC *job) +; arg 1 : rcx : state +; arg 2 : rdx : job +MKGLOBAL(FUNC,function,internal) +FUNC: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 + mov [rsp + _gpr_save + 8*0], rbx + mov [rsp + _gpr_save + 8*1], rbp + mov [rsp + _gpr_save + 8*2], r12 +%ifndef LINUX + mov [rsp + _gpr_save + 8*3], rsi + mov [rsp + _gpr_save + 8*4], rdi +%endif + mov [rsp + _rsp_save], rax ; original SP + + mov unused_lanes, [state + _unused_lanes_sha512] + movzx lane, BYTE(unused_lanes) + shr unused_lanes, 8 + imul lane_data, lane, _SHA512_LANE_DATA_size + lea lane_data, [state + _ldata_sha512 + lane_data] + mov [state + _unused_lanes_sha512], unused_lanes + mov len, [job + _msg_len_to_hash_in_bytes] + mov tmp, len + shr tmp, 7 ; divide by 128, len in terms of blocks + + mov [lane_data + _job_in_lane_sha512], job + mov dword [lane_data + _outer_done_sha512], 0 + + vmovdqa xmm0, [state + _lens_sha512] + XVPINSRW xmm0, xmm1, extra_blocks, lane, tmp, scale_x16 + vmovdqa [state + _lens_sha512], xmm0 + + + mov last_len, len + and last_len, 127 + lea extra_blocks, [last_len + 17 + 127] + shr extra_blocks, 7 + mov [lane_data + _extra_blocks_sha512], DWORD(extra_blocks) + + mov p, [job + _src] + add p, [job + _hash_start_src_offset_in_bytes] + mov [state + _args_data_ptr_sha512 + PTR_SZ*lane], p + + cmp len, 128 + jb copy_lt128 + +fast_copy: + add p, len + vmovdqu ymm0, [p - 128 + 0*32] + vmovdqu ymm1, [p - 128 + 1*32] + vmovdqu ymm2, [p - 128 + 2*32] + vmovdqu ymm3, [p - 128 + 3*32] + vmovdqu [lane_data + _extra_block_sha512 + 0*32], ymm0 + vmovdqu [lane_data + _extra_block_sha512 + 1*32], ymm1 + vmovdqu [lane_data + _extra_block_sha512 + 2*32], ymm2 + vmovdqu [lane_data + _extra_block_sha512 + 3*32], ymm3 +end_fast_copy: + + mov size_offset, extra_blocks + shl size_offset, 7 + sub size_offset, last_len + add size_offset, 128-8 + mov [lane_data + _size_offset_sha512], DWORD(size_offset) + mov start_offset, 128 + sub start_offset, last_len + mov [lane_data + _start_offset_sha512], DWORD(start_offset) + + lea tmp, [8*128 + 8*len] + bswap tmp + mov [lane_data + _extra_block_sha512 + size_offset], tmp + + mov tmp, [job + _auth_key_xor_ipad] + +%assign I 0 +%rep 4 + vmovdqu xmm0, [tmp + I * 2 * SHA512_DIGEST_WORD_SIZE] + vmovq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*lane + (2*I + 0)*SHA512_DIGEST_ROW_SIZE], xmm0 + vpextrq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*lane + (2*I + 1)*SHA512_DIGEST_ROW_SIZE], xmm0, 1 +%assign I (I+1) +%endrep + + test len, ~127 + jnz ge128_bytes + +lt128_bytes: + vmovdqa xmm0, [state + _lens_sha512] + XVPINSRW xmm0, xmm1, tmp, lane, extra_blocks, scale_x16 + vmovdqa [state + _lens_sha512], xmm0 + + lea tmp, [lane_data + _extra_block_sha512 + start_offset] + mov [state + _args_data_ptr_sha512 + PTR_SZ*lane], tmp ;; 8 to hold a UINT8 + mov dword [lane_data + _extra_blocks_sha512], 0 + +ge128_bytes: + cmp unused_lanes, 0xff + jne return_null + jmp start_loop + + align 16 +start_loop: + ; Find min length + vmovdqa xmm0, [state + _lens_sha512] + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...1) + cmp len2, 0 + je len_is_0 + + vpshuflw xmm1, xmm1, 0x00 + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens_sha512], xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha512_x4_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _SHA512_LANE_DATA_size + lea lane_data, [state + _ldata_sha512 + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks_sha512] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done_sha512], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done_sha512], 1 + mov DWORD(size_offset), [lane_data + _size_offset_sha512] + mov qword [lane_data + _extra_block_sha512 + size_offset], 0 + + vmovdqa xmm0, [state + _lens_sha512] + XVPINSRW xmm0, xmm1, tmp, idx, 1, scale_x16 + vmovdqa [state + _lens_sha512], xmm0 + + lea tmp, [lane_data + _outer_block_sha512] + mov job, [lane_data + _job_in_lane_sha512] + mov [state + _args_data_ptr_sha512 + PTR_SZ*idx], tmp + +%assign I 0 +%rep (SHA_X_DIGEST_SIZE / (8 * 16)) + vmovq xmm0, [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 0)*SHA512_DIGEST_ROW_SIZE] + vpinsrq xmm0, [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 1)*SHA512_DIGEST_ROW_SIZE], 1 + vpshufb xmm0, [rel byteswap] + vmovdqa [lane_data + _outer_block_sha512 + I * 2 * SHA512_DIGEST_WORD_SIZE], xmm0 +%assign I (I+1) +%endrep + + mov tmp, [job + _auth_key_xor_opad] +%assign I 0 +%rep 4 + vmovdqu xmm0, [tmp + I * 16] + vmovq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I+0)*SHA512_DIGEST_ROW_SIZE], xmm0 + vpextrq [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + (2*I + 1)*SHA512_DIGEST_ROW_SIZE], xmm0, 1 +%assign I (I+1) +%endrep + + jmp start_loop + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset_sha512] + + vmovdqa xmm0, [state + _lens_sha512] + XVPINSRW xmm0, xmm1, tmp, idx, extra_blocks, scale_x16 + vmovdqa [state + _lens_sha512], xmm0 + + lea tmp, [lane_data + _extra_block_sha512 + start_offset] + mov [state + _args_data_ptr_sha512 + PTR_SZ*idx], tmp ;; idx is index of shortest length message + mov dword [lane_data + _extra_blocks_sha512], 0 + jmp start_loop + + align 16 +copy_lt128: + ;; less than one message block of data + ;; destination extra block but backwards by len from where 0x80 pre-populated + lea p2, [lane_data + _extra_block + 128] + sub p2, len + memcpy_avx2_128_1 p2, p, len, tmp4, tmp2, ymm0, ymm1, ymm2, ymm3 + mov unused_lanes, [state + _unused_lanes_sha512] + jmp end_fast_copy + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane_sha512] + mov unused_lanes, [state + _unused_lanes_sha512] + mov qword [lane_data + _job_in_lane_sha512], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + shl unused_lanes, 8 + or unused_lanes, idx + mov [state + _unused_lanes_sha512], unused_lanes + + mov p, [job_rax + _auth_tag_output] + + vzeroupper + +%if (SHA_X_DIGEST_SIZE != 384) + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 32 + jne copy_full_digest +%else + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 24 + jne copy_full_digest +%endif + ;; copy 32 bytes for SHA512 / 24 bytes for SHA384 + mov QWORD(tmp), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 0*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 1*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp3), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 2*SHA512_DIGEST_ROW_SIZE] +%if (SHA_X_DIGEST_SIZE != 384) + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 3*SHA512_DIGEST_ROW_SIZE] +%endif + bswap QWORD(tmp) + bswap QWORD(tmp2) + bswap QWORD(tmp3) +%if (SHA_X_DIGEST_SIZE != 384) + bswap QWORD(tmp4) +%endif + mov [p + 0*8], QWORD(tmp) + mov [p + 1*8], QWORD(tmp2) + mov [p + 2*8], QWORD(tmp3) +%if (SHA_X_DIGEST_SIZE != 384) + mov [p + 3*8], QWORD(tmp4) +%endif + jmp clear_ret + +copy_full_digest: + ;; copy 64 bytes for SHA512 / 48 bytes for SHA384 + mov QWORD(tmp), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 0*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 1*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp3), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 2*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 3*SHA512_DIGEST_ROW_SIZE] + bswap QWORD(tmp) + bswap QWORD(tmp2) + bswap QWORD(tmp3) + bswap QWORD(tmp4) + mov [p + 0*8], QWORD(tmp) + mov [p + 1*8], QWORD(tmp2) + mov [p + 2*8], QWORD(tmp3) + mov [p + 3*8], QWORD(tmp4) + + mov QWORD(tmp), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 4*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp2), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 5*SHA512_DIGEST_ROW_SIZE] +%if (SHA_X_DIGEST_SIZE != 384) + mov QWORD(tmp3), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 6*SHA512_DIGEST_ROW_SIZE] + mov QWORD(tmp4), [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 7*SHA512_DIGEST_ROW_SIZE] +%endif + bswap QWORD(tmp) + bswap QWORD(tmp2) +%if (SHA_X_DIGEST_SIZE != 384) + bswap QWORD(tmp3) + bswap QWORD(tmp4) +%endif + mov [p + 4*8], QWORD(tmp) + mov [p + 5*8], QWORD(tmp2) +%if (SHA_X_DIGEST_SIZE != 384) + mov [p + 6*8], QWORD(tmp3) + mov [p + 7*8], QWORD(tmp4) +%endif + +clear_ret: + +%ifdef SAFE_DATA + ;; Clear digest (48B/64B), outer_block (48B/64B) and extra_block (128B) of returned job +%assign J 0 +%rep 6 + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + J*SHA512_DIGEST_ROW_SIZE], 0 +%assign J (J+1) +%endrep +%if (SHA_X_DIGEST_SIZE != 384) + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 6*SHA256_DIGEST_ROW_SIZE], 0 + mov qword [state + _args_digest_sha512 + SHA512_DIGEST_WORD_SIZE*idx + 7*SHA256_DIGEST_ROW_SIZE], 0 +%endif + + vpxor ymm0, ymm0 + imul lane_data, idx, _SHA512_LANE_DATA_size + lea lane_data, [state + _ldata_sha512 + lane_data] + ;; Clear first 128 bytes of extra_block +%assign offset 0 +%rep 4 + vmovdqa [lane_data + _extra_block + offset], ymm0 +%assign offset (offset + 32) +%endrep + + ;; Clear first 48 bytes (SHA-384) or 64 bytes (SHA-512) of outer_block + vmovdqu [lane_data + _outer_block], ymm0 +%if (SHA_X_DIGEST_SIZE == 384) + vmovdqa [lane_data + _outer_block + 32], xmm0 +%else + vmovdqu [lane_data + _outer_block + 32], ymm0 +%endif +%endif ;; SAFE_DATA + +return: + mov rbx, [rsp + _gpr_save + 8*0] + mov rbp, [rsp + _gpr_save + 8*1] + mov r12, [rsp + _gpr_save + 8*2] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*3] + mov rdi, [rsp + _gpr_save + 8*4] +%endif + mov rsp, [rsp + _rsp_save] ; original SP + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_submit_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_submit_avx2.asm new file mode 100644 index 000000000..92b129f74 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/mb_mgr_hmac_submit_avx2.asm @@ -0,0 +1,369 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +%include "include/os.asm" +%include "job_aes_hmac.asm" +%include "mb_mgr_datastruct.asm" +%include "include/reg_sizes.asm" +%include "include/memcpy.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +%include "include/const.inc" + +extern sha1_x8_avx2 + +section .data +default rel +align 16 +byteswap: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b + +section .text + +%if 1 +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rcx +%define reg4 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 rdi +%define reg4 rsi +%endif + +%define state arg1 +%define job arg2 +%define len2 arg2 + + +; idx needs to be in rbx, rdi, rbp +%define last_len rbp +%define idx rbp + +%define p r11 +%define start_offset r11 + +%define unused_lanes r12 +%define tmp4 r12 + +%define job_rax rax +%define len rax + +%define size_offset reg3 +%define tmp2 reg3 + +%define lane reg4 +%define tmp3 reg4 + +%define extra_blocks r8 + +%define tmp r9 +%define p2 r9 + +%define lane_data r10 + +%endif + +; we clobber rsi, rdi, rbp, r12; called routine clobbers also r13-r15 +struc STACK +_gpr_save: resq 7 +_rsp_save: resq 1 +endstruc + +; JOB* submit_job_hmac_avx(MB_MGR_HMAC_SHA_1_OOO *state, JOB_AES_HMAC *job) +; arg 1 : rcx : state +; arg 2 : rdx : job +MKGLOBAL(submit_job_hmac_avx2,function,internal) +submit_job_hmac_avx2: + + mov rax, rsp + sub rsp, STACK_size + and rsp, -32 ; align to 32 byte boundary + mov [rsp + _gpr_save + 8*0], rbp + mov [rsp + _gpr_save + 8*1], r12 + mov [rsp + _gpr_save + 8*2], r13 + mov [rsp + _gpr_save + 8*3], r14 + mov [rsp + _gpr_save + 8*4], r15 +%ifndef LINUX + mov [rsp + _gpr_save + 8*5], rsi + mov [rsp + _gpr_save + 8*6], rdi +%endif + mov [rsp + _rsp_save], rax + DBGPRINTL "---------- enter sha1 submit -----------" + + mov unused_lanes, [state + _unused_lanes] + mov lane, unused_lanes + and lane, 0xF ;; just a nibble + shr unused_lanes, 4 + imul lane_data, lane, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata + lane_data] + mov [state + _unused_lanes], unused_lanes + + mov len, [job + _msg_len_to_hash_in_bytes] + mov tmp, len + shr tmp, 6 ; divide by 64, len in terms of blocks + + mov [lane_data + _job_in_lane], job + mov dword [lane_data + _outer_done], 0 + + vmovdqa xmm0, [state + _lens] + XVPINSRW xmm0, xmm1, extra_blocks, lane, tmp, scale_x16 + vmovdqa [state + _lens], xmm0 + + mov last_len, len + and last_len, 63 + lea extra_blocks, [last_len + 9 + 63] + shr extra_blocks, 6 + mov [lane_data + _extra_blocks], DWORD(extra_blocks) + + mov p, [job + _src] + add p, [job + _hash_start_src_offset_in_bytes] + mov [state + _args_data_ptr + PTR_SZ*lane], p + cmp len, 64 + jb copy_lt64 + +fast_copy: + add p, len + vmovdqu ymm0, [p - 64 + 0 * 32] + vmovdqu ymm1, [p - 64 + 1 * 32] + vmovdqu [lane_data + _extra_block + 0*32], ymm0 + vmovdqu [lane_data + _extra_block + 1*32], ymm1 +end_fast_copy: + + mov size_offset, extra_blocks + shl size_offset, 6 + sub size_offset, last_len + add size_offset, 64-8 + mov [lane_data + _size_offset], DWORD(size_offset) + mov start_offset, 64 + sub start_offset, last_len + mov [lane_data + _start_offset], DWORD(start_offset) + + lea tmp, [8*64 + 8*len] + bswap tmp + mov [lane_data + _extra_block + size_offset], tmp + + mov tmp, [job + _auth_key_xor_ipad] + vmovdqu xmm0, [tmp] + mov DWORD(tmp), [tmp + 4*4] + vmovd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*lane + 0*SHA1_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*lane + 1*SHA1_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*lane + 2*SHA1_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*lane + 3*SHA1_DIGEST_ROW_SIZE], xmm0, 3 + mov [state + _args_digest + SHA1_DIGEST_WORD_SIZE*lane + 4*SHA1_DIGEST_ROW_SIZE], DWORD(tmp) + + test len, ~63 + jnz ge64_bytes + +lt64_bytes: + vmovdqa xmm0, [state + _lens] + XVPINSRW xmm0, xmm1, tmp, lane, extra_blocks, scale_x16 + vmovdqa [state + _lens], xmm0 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr + PTR_SZ*lane], tmp + mov dword [lane_data + _extra_blocks], 0 + +ge64_bytes: + cmp unused_lanes, 0xf + jne return_null + jmp start_loop + + align 16 +start_loop: + ; Find min length + vmovdqa xmm0, [state + _lens] + vphminposuw xmm1, xmm0 + vpextrw DWORD(len2), xmm1, 0 ; min value + vpextrw DWORD(idx), xmm1, 1 ; min index (0...3) + DBGPRINTL64 "min_length", len2 + DBGPRINTL64 "min_length index ", idx + cmp len2, 0 + je len_is_0 + + vpbroadcastw xmm1, xmm1 + DBGPRINTL_XMM "SUBMIT lens after shuffle", xmm1 + + vpsubw xmm0, xmm0, xmm1 + vmovdqa [state + _lens], xmm0 + DBGPRINTL_XMM "lengths after subtraction", xmm0 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha1_x8_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata + lane_data] + mov DWORD(extra_blocks), [lane_data + _extra_blocks] + cmp extra_blocks, 0 + jne proc_extra_blocks + cmp dword [lane_data + _outer_done], 0 + jne end_loop + +proc_outer: + mov dword [lane_data + _outer_done], 1 + mov DWORD(size_offset), [lane_data + _size_offset] + mov qword [lane_data + _extra_block + size_offset], 0 + + vmovdqa xmm0, [state + _lens] + XVPINSRW xmm0, xmm1, tmp, idx, 1, scale_x16 + vmovdqa [state + _lens], xmm0 + + lea tmp, [lane_data + _outer_block] + mov job, [lane_data + _job_in_lane] + mov [state + _args_data_ptr + PTR_SZ*idx], tmp + + vmovd xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE] + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE], 1 + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE], 2 + vpinsrd xmm0, xmm0, [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE], 3 + vpshufb xmm0, xmm0, [rel byteswap] + mov DWORD(tmp), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + vmovdqa [lane_data + _outer_block], xmm0 + mov [lane_data + _outer_block + 4*SHA1_DIGEST_WORD_SIZE], DWORD(tmp) + + mov tmp, [job + _auth_key_xor_opad] + vmovdqu xmm0, [tmp] + mov DWORD(tmp), [tmp + 4*4] + vmovd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE], xmm0 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE], xmm0, 1 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE], xmm0, 2 + vpextrd [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE], xmm0, 3 + mov [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE], DWORD(tmp) + jmp start_loop + + align 16 +proc_extra_blocks: + mov DWORD(start_offset), [lane_data + _start_offset] + + vmovdqa xmm0, [state + _lens] + XVPINSRW xmm0, xmm1, tmp, idx, extra_blocks, scale_x16 + vmovdqa [state + _lens], xmm0 + + lea tmp, [lane_data + _extra_block + start_offset] + mov [state + _args_data_ptr + PTR_SZ*idx], tmp + mov dword [lane_data + _extra_blocks], 0 + jmp start_loop + + align 16 +copy_lt64: + ;; less than one message block of data + ;; beginning of source block + ;; destination extrablock but backwards by len from where 0x80 pre-populated + lea p2, [lane_data + _extra_block + 64] + sub p2, len + memcpy_avx2_64_1 p2, p, len, tmp4, tmp2, ymm0, ymm1 + mov unused_lanes, [state + _unused_lanes] + jmp end_fast_copy + +return_null: + xor job_rax, job_rax + jmp return + + align 16 +end_loop: + mov job_rax, [lane_data + _job_in_lane] + mov unused_lanes, [state + _unused_lanes] + mov qword [lane_data + _job_in_lane], 0 + or dword [job_rax + _status], STS_COMPLETED_HMAC + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes], unused_lanes + + mov p, [job_rax + _auth_tag_output] + + vzeroupper + + ; copy 12 bytes + mov DWORD(tmp), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE] + mov DWORD(tmp3), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + bswap DWORD(tmp3) + mov [p + 0*SHA1_DIGEST_WORD_SIZE], DWORD(tmp) + mov [p + 1*SHA1_DIGEST_WORD_SIZE], DWORD(tmp2) + mov [p + 2*SHA1_DIGEST_WORD_SIZE], DWORD(tmp3) + + cmp qword [job_rax + _auth_tag_output_len_in_bytes], 12 + je clear_ret + + ;; copy remaining 8 bytes to return 20 byte digest + mov DWORD(tmp), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE] + mov DWORD(tmp2), [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE] + bswap DWORD(tmp) + bswap DWORD(tmp2) + mov [p + 3*SHA1_DIGEST_WORD_SIZE], DWORD(tmp) + mov [p + 4*SHA1_DIGEST_WORD_SIZE], DWORD(tmp2) + +clear_ret: + +%ifdef SAFE_DATA + ;; Clear digest (20B), outer_block (20B) and extra_block (64B) of returned job + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 0*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 1*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 2*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 3*SHA1_DIGEST_ROW_SIZE], 0 + mov dword [state + _args_digest + SHA1_DIGEST_WORD_SIZE*idx + 4*SHA1_DIGEST_ROW_SIZE], 0 + + vpxor ymm0, ymm0 + imul lane_data, idx, _HMAC_SHA1_LANE_DATA_size + lea lane_data, [state + _ldata + lane_data] + + ;; Clear first 64 bytes of extra_block + vmovdqa [lane_data + _extra_block], ymm0 + vmovdqa [lane_data + _extra_block + 32], ymm0 + + ;; Clear first 20 bytes of outer_block + vmovdqa [lane_data + _outer_block], xmm0 + mov dword [lane_data + _outer_block + 16], 0 +%endif + +return: + DBGPRINTL "---------- exit sha1 submit -----------" + mov rbp, [rsp + _gpr_save + 8*0] + mov r12, [rsp + _gpr_save + 8*1] + mov r13, [rsp + _gpr_save + 8*2] + mov r14, [rsp + _gpr_save + 8*3] + mov r15, [rsp + _gpr_save + 8*4] +%ifndef LINUX + mov rsi, [rsp + _gpr_save + 8*5] + mov rdi, [rsp + _gpr_save + 8*6] +%endif + mov rsp, [rsp + _rsp_save] + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/md5_x8x2_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/md5_x8x2_avx2.asm new file mode 100644 index 000000000..6d6830a99 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/md5_x8x2_avx2.asm @@ -0,0 +1,820 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +;; code to compute double octal MD5 using AVX2 + +;; Stack must be aligned to 32 bytes before call +;; Windows clobbers: rax rbx rdx rsi rdi r8 r9 r10 r11 r12 r13 r14 r15 +;; Windows preserves: rcx rbp +;; +;; Linux clobbers: rax rbx rcx rdx rsi r8 r9 r10 r11 r12 r13 r14 r15 +;; Linux preserves: rdi rbp +;; +;; clobbers ymm0-15 + +%include "include/os.asm" +%include "mb_mgr_datastruct.asm" +%include "include/transpose_avx2.asm" + +section .data +default rel +align 64 +MD5_TABLE: + dd 0xd76aa478, 0xd76aa478, 0xd76aa478, 0xd76aa478 + dd 0xd76aa478, 0xd76aa478, 0xd76aa478, 0xd76aa478 + dd 0xe8c7b756, 0xe8c7b756, 0xe8c7b756, 0xe8c7b756 + dd 0xe8c7b756, 0xe8c7b756, 0xe8c7b756, 0xe8c7b756 + dd 0x242070db, 0x242070db, 0x242070db, 0x242070db + dd 0x242070db, 0x242070db, 0x242070db, 0x242070db + dd 0xc1bdceee, 0xc1bdceee, 0xc1bdceee, 0xc1bdceee + dd 0xc1bdceee, 0xc1bdceee, 0xc1bdceee, 0xc1bdceee + dd 0xf57c0faf, 0xf57c0faf, 0xf57c0faf, 0xf57c0faf + dd 0xf57c0faf, 0xf57c0faf, 0xf57c0faf, 0xf57c0faf + dd 0x4787c62a, 0x4787c62a, 0x4787c62a, 0x4787c62a + dd 0x4787c62a, 0x4787c62a, 0x4787c62a, 0x4787c62a + dd 0xa8304613, 0xa8304613, 0xa8304613, 0xa8304613 + dd 0xa8304613, 0xa8304613, 0xa8304613, 0xa8304613 + dd 0xfd469501, 0xfd469501, 0xfd469501, 0xfd469501 + dd 0xfd469501, 0xfd469501, 0xfd469501, 0xfd469501 + dd 0x698098d8, 0x698098d8, 0x698098d8, 0x698098d8 + dd 0x698098d8, 0x698098d8, 0x698098d8, 0x698098d8 + dd 0x8b44f7af, 0x8b44f7af, 0x8b44f7af, 0x8b44f7af + dd 0x8b44f7af, 0x8b44f7af, 0x8b44f7af, 0x8b44f7af + dd 0xffff5bb1, 0xffff5bb1, 0xffff5bb1, 0xffff5bb1 + dd 0xffff5bb1, 0xffff5bb1, 0xffff5bb1, 0xffff5bb1 + dd 0x895cd7be, 0x895cd7be, 0x895cd7be, 0x895cd7be + dd 0x895cd7be, 0x895cd7be, 0x895cd7be, 0x895cd7be + dd 0x6b901122, 0x6b901122, 0x6b901122, 0x6b901122 + dd 0x6b901122, 0x6b901122, 0x6b901122, 0x6b901122 + dd 0xfd987193, 0xfd987193, 0xfd987193, 0xfd987193 + dd 0xfd987193, 0xfd987193, 0xfd987193, 0xfd987193 + dd 0xa679438e, 0xa679438e, 0xa679438e, 0xa679438e + dd 0xa679438e, 0xa679438e, 0xa679438e, 0xa679438e + dd 0x49b40821, 0x49b40821, 0x49b40821, 0x49b40821 + dd 0x49b40821, 0x49b40821, 0x49b40821, 0x49b40821 + dd 0xf61e2562, 0xf61e2562, 0xf61e2562, 0xf61e2562 + dd 0xf61e2562, 0xf61e2562, 0xf61e2562, 0xf61e2562 + dd 0xc040b340, 0xc040b340, 0xc040b340, 0xc040b340 + dd 0xc040b340, 0xc040b340, 0xc040b340, 0xc040b340 + dd 0x265e5a51, 0x265e5a51, 0x265e5a51, 0x265e5a51 + dd 0x265e5a51, 0x265e5a51, 0x265e5a51, 0x265e5a51 + dd 0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa + dd 0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa + dd 0xd62f105d, 0xd62f105d, 0xd62f105d, 0xd62f105d + dd 0xd62f105d, 0xd62f105d, 0xd62f105d, 0xd62f105d + dd 0x02441453, 0x02441453, 0x02441453, 0x02441453 + dd 0x02441453, 0x02441453, 0x02441453, 0x02441453 + dd 0xd8a1e681, 0xd8a1e681, 0xd8a1e681, 0xd8a1e681 + dd 0xd8a1e681, 0xd8a1e681, 0xd8a1e681, 0xd8a1e681 + dd 0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8 + dd 0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8 + dd 0x21e1cde6, 0x21e1cde6, 0x21e1cde6, 0x21e1cde6 + dd 0x21e1cde6, 0x21e1cde6, 0x21e1cde6, 0x21e1cde6 + dd 0xc33707d6, 0xc33707d6, 0xc33707d6, 0xc33707d6 + dd 0xc33707d6, 0xc33707d6, 0xc33707d6, 0xc33707d6 + dd 0xf4d50d87, 0xf4d50d87, 0xf4d50d87, 0xf4d50d87 + dd 0xf4d50d87, 0xf4d50d87, 0xf4d50d87, 0xf4d50d87 + dd 0x455a14ed, 0x455a14ed, 0x455a14ed, 0x455a14ed + dd 0x455a14ed, 0x455a14ed, 0x455a14ed, 0x455a14ed + dd 0xa9e3e905, 0xa9e3e905, 0xa9e3e905, 0xa9e3e905 + dd 0xa9e3e905, 0xa9e3e905, 0xa9e3e905, 0xa9e3e905 + dd 0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8 + dd 0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8 + dd 0x676f02d9, 0x676f02d9, 0x676f02d9, 0x676f02d9 + dd 0x676f02d9, 0x676f02d9, 0x676f02d9, 0x676f02d9 + dd 0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a + dd 0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a + dd 0xfffa3942, 0xfffa3942, 0xfffa3942, 0xfffa3942 + dd 0xfffa3942, 0xfffa3942, 0xfffa3942, 0xfffa3942 + dd 0x8771f681, 0x8771f681, 0x8771f681, 0x8771f681 + dd 0x8771f681, 0x8771f681, 0x8771f681, 0x8771f681 + dd 0x6d9d6122, 0x6d9d6122, 0x6d9d6122, 0x6d9d6122 + dd 0x6d9d6122, 0x6d9d6122, 0x6d9d6122, 0x6d9d6122 + dd 0xfde5380c, 0xfde5380c, 0xfde5380c, 0xfde5380c + dd 0xfde5380c, 0xfde5380c, 0xfde5380c, 0xfde5380c + dd 0xa4beea44, 0xa4beea44, 0xa4beea44, 0xa4beea44 + dd 0xa4beea44, 0xa4beea44, 0xa4beea44, 0xa4beea44 + dd 0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9 + dd 0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9 + dd 0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60 + dd 0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60 + dd 0xbebfbc70, 0xbebfbc70, 0xbebfbc70, 0xbebfbc70 + dd 0xbebfbc70, 0xbebfbc70, 0xbebfbc70, 0xbebfbc70 + dd 0x289b7ec6, 0x289b7ec6, 0x289b7ec6, 0x289b7ec6 + dd 0x289b7ec6, 0x289b7ec6, 0x289b7ec6, 0x289b7ec6 + dd 0xeaa127fa, 0xeaa127fa, 0xeaa127fa, 0xeaa127fa + dd 0xeaa127fa, 0xeaa127fa, 0xeaa127fa, 0xeaa127fa + dd 0xd4ef3085, 0xd4ef3085, 0xd4ef3085, 0xd4ef3085 + dd 0xd4ef3085, 0xd4ef3085, 0xd4ef3085, 0xd4ef3085 + dd 0x04881d05, 0x04881d05, 0x04881d05, 0x04881d05 + dd 0x04881d05, 0x04881d05, 0x04881d05, 0x04881d05 + dd 0xd9d4d039, 0xd9d4d039, 0xd9d4d039, 0xd9d4d039 + dd 0xd9d4d039, 0xd9d4d039, 0xd9d4d039, 0xd9d4d039 + dd 0xe6db99e5, 0xe6db99e5, 0xe6db99e5, 0xe6db99e5 + dd 0xe6db99e5, 0xe6db99e5, 0xe6db99e5, 0xe6db99e5 + dd 0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8 + dd 0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8 + dd 0xc4ac5665, 0xc4ac5665, 0xc4ac5665, 0xc4ac5665 + dd 0xc4ac5665, 0xc4ac5665, 0xc4ac5665, 0xc4ac5665 + dd 0xf4292244, 0xf4292244, 0xf4292244, 0xf4292244 + dd 0xf4292244, 0xf4292244, 0xf4292244, 0xf4292244 + dd 0x432aff97, 0x432aff97, 0x432aff97, 0x432aff97 + dd 0x432aff97, 0x432aff97, 0x432aff97, 0x432aff97 + dd 0xab9423a7, 0xab9423a7, 0xab9423a7, 0xab9423a7 + dd 0xab9423a7, 0xab9423a7, 0xab9423a7, 0xab9423a7 + dd 0xfc93a039, 0xfc93a039, 0xfc93a039, 0xfc93a039 + dd 0xfc93a039, 0xfc93a039, 0xfc93a039, 0xfc93a039 + dd 0x655b59c3, 0x655b59c3, 0x655b59c3, 0x655b59c3 + dd 0x655b59c3, 0x655b59c3, 0x655b59c3, 0x655b59c3 + dd 0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92 + dd 0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92 + dd 0xffeff47d, 0xffeff47d, 0xffeff47d, 0xffeff47d + dd 0xffeff47d, 0xffeff47d, 0xffeff47d, 0xffeff47d + dd 0x85845dd1, 0x85845dd1, 0x85845dd1, 0x85845dd1 + dd 0x85845dd1, 0x85845dd1, 0x85845dd1, 0x85845dd1 + dd 0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f + dd 0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f + dd 0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0 + dd 0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0 + dd 0xa3014314, 0xa3014314, 0xa3014314, 0xa3014314 + dd 0xa3014314, 0xa3014314, 0xa3014314, 0xa3014314 + dd 0x4e0811a1, 0x4e0811a1, 0x4e0811a1, 0x4e0811a1 + dd 0x4e0811a1, 0x4e0811a1, 0x4e0811a1, 0x4e0811a1 + dd 0xf7537e82, 0xf7537e82, 0xf7537e82, 0xf7537e82 + dd 0xf7537e82, 0xf7537e82, 0xf7537e82, 0xf7537e82 + dd 0xbd3af235, 0xbd3af235, 0xbd3af235, 0xbd3af235 + dd 0xbd3af235, 0xbd3af235, 0xbd3af235, 0xbd3af235 + dd 0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb + dd 0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb + dd 0xeb86d391, 0xeb86d391, 0xeb86d391, 0xeb86d391 + dd 0xeb86d391, 0xeb86d391, 0xeb86d391, 0xeb86d391 +ONES: dd 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff + dd 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff + +section .text + +%ifndef LINUX + %define arg1 rcx + %define arg2 rdx + %define reg3 rdi + %define reg4 rsi +%else + %define arg1 rdi + %define arg2 rsi + %define reg3 rcx + %define reg4 rdx +%endif + +;; rbp is not clobbered + +%define state arg1 +%define num_blks arg2 + +%define inp0 r8 +%define inp1 r9 +%define inp2 r10 +%define inp3 r11 +%define inp4 r12 +%define inp5 r13 +%define inp6 r14 +%define inp7 r15 + +;; These are pointers to data block1 and block2 in the stack +; which will ping pong back and forth +%define DPTR1 rbx +%define DPTR2 reg3 + +%define TBL rax +%define IDX reg4 + +;; Transposed Digest Storage +%define Y_A ymm0 +%define Y_B ymm1 +%define Y_C ymm2 +%define Y_D ymm3 +%define Y_A2 ymm4 +%define Y_B2 ymm5 +%define Y_C2 ymm6 +%define Y_D2 ymm7 + +;; Temp YMM registers corresponding to the Temp XMM registers +;; used during the transposition of the digests +%define Y_KTMP1 ymm12 +%define Y_KTMP2 ymm13 +;; Temporary registers used during MD5 round operations +%define Y_FUN ymm8 +%define Y_TMP ymm9 +%define Y_FUN2 ymm10 +%define Y_TMP2 ymm11 + +;; YMM registers used during data fetching. +;; Data are stored into the stack after transposition +%define Y_DAT0 ymm8 +%define Y_DAT1 ymm9 +%define Y_DAT2 ymm10 +%define Y_DAT3 ymm11 +%define Y_DAT4 ymm12 +%define Y_DAT5 ymm13 +%define Y_DAT6 ymm14 +%define Y_DAT7 ymm15 + +;; Temporary registers used during data transposition +%define Y_DTMP1 ymm0 +%define Y_DTMP2 ymm1 + + +%define RESY resb 32* +;; Assume stack aligned to 32 bytes before call +;; Therefore FRAMESIZE mod 32 must be 32-8 = 24 +struc STACK +_DATA: RESY 2*2*16 ; 2 blocks * 2 sets of lanes * 16 regs +_DIGEST: RESY 8 ; stores Y_AA-Y_DD, Y_AA2-Y_DD2 +_TMPDIGEST: RESY 2 ; stores Y_AA, Y_BB temporarily + resb 24 ; align +endstruc + + +%define Y_AA rsp + _DIGEST + 32*0 +%define Y_BB rsp + _DIGEST + 32*1 +%define Y_CC rsp + _DIGEST + 32*2 +%define Y_DD rsp + _DIGEST + 32*3 +%define Y_AA2 rsp + _DIGEST + 32*4 +%define Y_BB2 rsp + _DIGEST + 32*5 +%define Y_CC2 rsp + _DIGEST + 32*6 +%define Y_DD2 rsp + _DIGEST + 32*7 + +;; +;; MD5 left rotations (number of bits) +;; +rot11 equ 7 +rot12 equ 12 +rot13 equ 17 +rot14 equ 22 +rot21 equ 5 +rot22 equ 9 +rot23 equ 14 +rot24 equ 20 +rot31 equ 4 +rot32 equ 11 +rot33 equ 16 +rot34 equ 23 +rot41 equ 6 +rot42 equ 10 +rot43 equ 15 +rot44 equ 21 + + +;; +;; Magic functions defined in RFC 1321 +;; +; macro MAGIC_F F,X,Y,Z ;; F = ((Z) ^ ((X) & ((Y) ^ (Z)))) +%macro MAGIC_F 4 +%define %%F %1 +%define %%X %2 +%define %%Y %3 +%define %%Z %4 + vpxor %%F,%%Z, %%Y + vpand %%F,%%F,%%X + vpxor %%F,%%F,%%Z +%endmacro + +; macro MAGIC_G F,X,Y,Z ;; F = F((Z),(X),(Y)) +%macro MAGIC_G 4 +%define %%F %1 +%define %%X %2 +%define %%Y %3 +%define %%Z %4 + MAGIC_F %%F,%%Z,%%X,%%Y +%endmacro + +; macro MAGIC_H F,X,Y,Z ;; F = ((X) ^ (Y) ^ (Z)) +%macro MAGIC_H 4 +%define %%F %1 +%define %%X %2 +%define %%Y %3 +%define %%Z %4 + vpxor %%F,%%Z, %%Y + vpxor %%F,%%F, %%X +%endmacro + +; macro MAGIC_I F,X,Y,Z ;; F = ((Y) ^ ((X) | ~(Z))) +%macro MAGIC_I 4 +%define %%F %1 +%define %%X %2 +%define %%Y %3 +%define %%Z %4 + vpxor %%F,%%Z,[rel ONES] ; pnot %%F + vpor %%F,%%F,%%X + vpxor %%F,%%F,%%Y +%endmacro + +; PROLD reg, imm, tmp +%macro PROLD 3 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 + vpsrld %%tmp, %%reg, (32-%%imm) + vpslld %%reg, %%reg, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +;; +;; single MD5 step +;; +;; A = B +ROL32((A +MAGIC(B,C,D) +data +const), nrot) +;; +; macro MD5_STEP MAGIC_FUN, A,B,C,D, A2,B2,C3,D2, FUN, TMP, FUN2, TMP2, data, +; MD5const, nrot +%macro MD5_STEP 16 +%define %%MAGIC_FUN %1 +%define %%rA %2 +%define %%rB %3 +%define %%rC %4 +%define %%rD %5 +%define %%rA2 %6 +%define %%rB2 %7 +%define %%rC2 %8 +%define %%rD2 %9 +%define %%FUN %10 +%define %%TMP %11 +%define %%FUN2 %12 +%define %%TMP2 %13 +%define %%data %14 +%define %%MD5const %15 +%define %%nrot %16 + + vpaddd %%rA, %%rA, %%MD5const + vpaddd %%rA2, %%rA2, %%MD5const + vpaddd %%rA, %%rA, [%%data] + vpaddd %%rA2, %%rA2, [%%data + 16*32] + %%MAGIC_FUN %%FUN, %%rB,%%rC,%%rD + %%MAGIC_FUN %%FUN2, %%rB2,%%rC2,%%rD2 + vpaddd %%rA, %%rA, %%FUN + vpaddd %%rA2, %%rA2, %%FUN2 + PROLD %%rA,%%nrot, %%TMP + PROLD %%rA2,%%nrot, %%TMP2 + vpaddd %%rA, %%rA, %%rB + vpaddd %%rA2, %%rA2, %%rB2 +%endmacro + +align 32 + +; void md5_x8x2_avx(MD5_ARGS *args, UINT64 num_blks) +; arg 1 : pointer to MD5_ARGS structure +; arg 2 : number of blocks (>=1) + +MKGLOBAL(md5_x8x2_avx2,function,internal) +md5_x8x2_avx2: + sub rsp, STACK_size + + mov DPTR1, rsp + lea DPTR2, [rsp + 32*32] + + ;; Load MD5 constant pointer to register + lea TBL, [rel MD5_TABLE] + + ; Initialize index for data retrieval + xor IDX, IDX + + ;; Fetch Pointers to Data Stream 1 to 8 + mov inp0,[state + _data_ptr_md5+0*PTR_SZ] + mov inp1,[state + _data_ptr_md5+1*PTR_SZ] + mov inp2,[state + _data_ptr_md5+2*PTR_SZ] + mov inp3,[state + _data_ptr_md5+3*PTR_SZ] + mov inp4,[state + _data_ptr_md5+4*PTR_SZ] + mov inp5,[state + _data_ptr_md5+5*PTR_SZ] + mov inp6,[state + _data_ptr_md5+6*PTR_SZ] + mov inp7,[state + _data_ptr_md5+7*PTR_SZ] + +%assign I 0 +%rep 2 + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR1+_DATA+(I*8+0)*32],Y_DAT0 + vmovdqa [DPTR1+_DATA+(I*8+1)*32],Y_DAT1 + vmovdqa [DPTR1+_DATA+(I*8+2)*32],Y_DAT2 + vmovdqa [DPTR1+_DATA+(I*8+3)*32],Y_DAT3 + vmovdqa [DPTR1+_DATA+(I*8+4)*32],Y_DAT4 + vmovdqa [DPTR1+_DATA+(I*8+5)*32],Y_DAT5 + vmovdqa [DPTR1+_DATA+(I*8+6)*32],Y_DAT6 + vmovdqa [DPTR1+_DATA+(I*8+7)*32],Y_DAT7 + +%assign I (I+1) +%endrep + + ;; Fetch Pointers to Data Stream 9 to 16 + mov inp0,[state + _data_ptr_md5 + 8*8] + mov inp1,[state + _data_ptr_md5 + 9*8] + mov inp2,[state + _data_ptr_md5 + 10*8] + mov inp3,[state + _data_ptr_md5 + 11*8] + mov inp4,[state + _data_ptr_md5 + 12*8] + mov inp5,[state + _data_ptr_md5 + 13*8] + mov inp6,[state + _data_ptr_md5 + 14*8] + mov inp7,[state + _data_ptr_md5 + 15*8] + +%assign I 0 +%rep 2 + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR1+_DATA+((I+2)*8+0)*32],Y_DAT0 + vmovdqa [DPTR1+_DATA+((I+2)*8+1)*32],Y_DAT1 + vmovdqa [DPTR1+_DATA+((I+2)*8+2)*32],Y_DAT2 + vmovdqa [DPTR1+_DATA+((I+2)*8+3)*32],Y_DAT3 + vmovdqa [DPTR1+_DATA+((I+2)*8+4)*32],Y_DAT4 + vmovdqa [DPTR1+_DATA+((I+2)*8+5)*32],Y_DAT5 + vmovdqa [DPTR1+_DATA+((I+2)*8+6)*32],Y_DAT6 + vmovdqa [DPTR1+_DATA+((I+2)*8+7)*32],Y_DAT7 + +%assign I (I+1) +%endrep + ;; digests are already transposed + vmovdqu Y_A,[state + 0 * MD5_DIGEST_ROW_SIZE ] + vmovdqu Y_B,[state + 1 * MD5_DIGEST_ROW_SIZE ] + vmovdqu Y_C,[state + 2 * MD5_DIGEST_ROW_SIZE ] + vmovdqu Y_D,[state + 3 * MD5_DIGEST_ROW_SIZE ] + + ; Load the digest for each stream (9-16) + vmovdqu Y_A2,[state + 0 * MD5_DIGEST_ROW_SIZE + 32] + vmovdqu Y_B2,[state + 1 * MD5_DIGEST_ROW_SIZE + 32] + vmovdqu Y_C2,[state + 2 * MD5_DIGEST_ROW_SIZE + 32] + vmovdqu Y_D2,[state + 3 * MD5_DIGEST_ROW_SIZE + 32] + +lloop: + + ; save old digests to stack + vmovdqa [Y_AA], Y_A + vmovdqa [Y_BB], Y_B + vmovdqa [Y_CC], Y_C + vmovdqa [Y_DD], Y_D + + vmovdqa [Y_AA2], Y_A2 + vmovdqa [Y_BB2], Y_B2 + vmovdqa [Y_CC2], Y_C2 + vmovdqa [Y_DD2], Y_D2 + + ;; Increment IDX to point to next data block (64 bytes per block) + add IDX, 64 + + ;; Update size of remaining blocks to process + sub num_blks, 1 + je lastblock + + ; Perform the 64 rounds of processing ... + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+ 0*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+ 1*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+ 2*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+ 3*32], rot14 + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+ 4*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+ 5*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+ 6*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+ 7*32], rot14 + + + ;; Fetch Pointers to Data Stream 1 to 8 ?? + mov inp0,[state + _data_ptr_md5 + 0*8] + mov inp1,[state + _data_ptr_md5 + 1*8] + mov inp2,[state + _data_ptr_md5 + 2*8] + mov inp3,[state + _data_ptr_md5 + 3*8] + mov inp4,[state + _data_ptr_md5 + 4*8] + mov inp5,[state + _data_ptr_md5 + 5*8] + mov inp6,[state + _data_ptr_md5 + 6*8] + mov inp7,[state + _data_ptr_md5 + 7*8] + + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+ 8*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+ 9*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+10*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+11*32], rot14 + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+12*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+13*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+14*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+15*32], rot14 + +%assign I 0 + + ; Y_A and Y_B share the same registers with Y_DTMP1 and Y_DTMP2 + ; Therefore we need to save these to stack and restore after transpose + vmovdqa [rsp + _TMPDIGEST + 0*32], Y_A + vmovdqa [rsp + _TMPDIGEST + 1*32], Y_B + + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR2+_DATA+(I*8+0)*32],Y_DAT0 + vmovdqa [DPTR2+_DATA+(I*8+1)*32],Y_DAT1 + vmovdqa [DPTR2+_DATA+(I*8+2)*32],Y_DAT2 + vmovdqa [DPTR2+_DATA+(I*8+3)*32],Y_DAT3 + vmovdqa [DPTR2+_DATA+(I*8+4)*32],Y_DAT4 + vmovdqa [DPTR2+_DATA+(I*8+5)*32],Y_DAT5 + vmovdqa [DPTR2+_DATA+(I*8+6)*32],Y_DAT6 + vmovdqa [DPTR2+_DATA+(I*8+7)*32],Y_DAT7 + + ; Restore Y_A and Y_B + vmovdqa Y_A, [rsp + _TMPDIGEST + 0*32] + vmovdqa Y_B, [rsp + _TMPDIGEST + 1*32] + + + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+16*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+17*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+18*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+19*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+20*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+21*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+22*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+23*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+24*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+25*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+26*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+27*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+28*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+29*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+30*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+31*32], rot24 + +%assign I (I+1) + + ; Y_A and Y_B share the same registers with Y_DTMP1 and Y_DTMP2 + ; Therefore we need to save these to stack and restore after transpose + vmovdqa [rsp + _TMPDIGEST + 0*32], Y_A + vmovdqa [rsp + _TMPDIGEST + 1*32], Y_B + + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR2+_DATA+(I*8+0)*32],Y_DAT0 + vmovdqa [DPTR2+_DATA+(I*8+1)*32],Y_DAT1 + vmovdqa [DPTR2+_DATA+(I*8+2)*32],Y_DAT2 + vmovdqa [DPTR2+_DATA+(I*8+3)*32],Y_DAT3 + vmovdqa [DPTR2+_DATA+(I*8+4)*32],Y_DAT4 + vmovdqa [DPTR2+_DATA+(I*8+5)*32],Y_DAT5 + vmovdqa [DPTR2+_DATA+(I*8+6)*32],Y_DAT6 + vmovdqa [DPTR2+_DATA+(I*8+7)*32],Y_DAT7 + + ; Restore Y_A and Y_B + vmovdqa Y_A, [rsp + _TMPDIGEST + 0*32] + vmovdqa Y_B, [rsp + _TMPDIGEST + 1*32] + + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+32*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+33*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+34*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+35*32], rot34 + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+36*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+37*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+38*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+39*32], rot34 + + ;; Fetch Pointers to Data Stream 9 to 16 + mov inp0,[state + _data_ptr_md5 + 8*8] + mov inp1,[state + _data_ptr_md5 + 9*8] + mov inp2,[state + _data_ptr_md5 + 10*8] + mov inp3,[state + _data_ptr_md5 + 11*8] + mov inp4,[state + _data_ptr_md5 + 12*8] + mov inp5,[state + _data_ptr_md5 + 13*8] + mov inp6,[state + _data_ptr_md5 + 14*8] + mov inp7,[state + _data_ptr_md5 + 15*8] + + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+40*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+41*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+42*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+43*32], rot34 + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+44*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+45*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+46*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+47*32], rot34 + +%assign I 0 + + ; Y_A and Y_B share the same registers with Y_DTMP1 and Y_DTMP2 + ; Therefore we need to save these to stack and restore after transpose + vmovdqa [rsp + _TMPDIGEST + 0*32], Y_A + vmovdqa [rsp + _TMPDIGEST + 1*32], Y_B + + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR2+_DATA+((I+2)*8+0)*32],Y_DAT0 + vmovdqa [DPTR2+_DATA+((I+2)*8+1)*32],Y_DAT1 + vmovdqa [DPTR2+_DATA+((I+2)*8+2)*32],Y_DAT2 + vmovdqa [DPTR2+_DATA+((I+2)*8+3)*32],Y_DAT3 + vmovdqa [DPTR2+_DATA+((I+2)*8+4)*32],Y_DAT4 + vmovdqa [DPTR2+_DATA+((I+2)*8+5)*32],Y_DAT5 + vmovdqa [DPTR2+_DATA+((I+2)*8+6)*32],Y_DAT6 + vmovdqa [DPTR2+_DATA+((I+2)*8+7)*32],Y_DAT7 + + ; Restore Y_A and Y_B + vmovdqa Y_A, [rsp + _TMPDIGEST + 0*32] + vmovdqa Y_B, [rsp + _TMPDIGEST + 1*32] + + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+48*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+49*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+50*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+51*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+52*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+53*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+54*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+55*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+56*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+57*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+58*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+59*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+60*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+61*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+62*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+63*32], rot44 + +%assign I (I+1) + + ; Y_A and Y_B share the same registers with Y_DTMP1 and Y_DTMP2 + ; Therefore we need to save these to stack and restore after transpose + vmovdqa [rsp + _TMPDIGEST + 0*32], Y_A + vmovdqa [rsp + _TMPDIGEST + 1*32], Y_B + + TRANSPOSE8_U32_LOAD8 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, inp6, inp7, IDX+I*32 + + TRANSPOSE8_U32 Y_DAT0, Y_DAT1, Y_DAT2, Y_DAT3, Y_DAT4, Y_DAT5, Y_DAT6, Y_DAT7, Y_DTMP1, Y_DTMP2 + vmovdqa [DPTR2+_DATA+((I+2)*8+0)*32],Y_DAT0 + vmovdqa [DPTR2+_DATA+((I+2)*8+1)*32],Y_DAT1 + vmovdqa [DPTR2+_DATA+((I+2)*8+2)*32],Y_DAT2 + vmovdqa [DPTR2+_DATA+((I+2)*8+3)*32],Y_DAT3 + vmovdqa [DPTR2+_DATA+((I+2)*8+4)*32],Y_DAT4 + vmovdqa [DPTR2+_DATA+((I+2)*8+5)*32],Y_DAT5 + vmovdqa [DPTR2+_DATA+((I+2)*8+6)*32],Y_DAT6 + vmovdqa [DPTR2+_DATA+((I+2)*8+7)*32],Y_DAT7 + + ; Restore Y_A and Y_B + vmovdqa Y_A, [rsp + _TMPDIGEST + 0*32] + vmovdqa Y_B, [rsp + _TMPDIGEST + 1*32] + + ; Add results to old digest values + + vpaddd Y_A,Y_A,[Y_AA] + vpaddd Y_B,Y_B,[Y_BB] + vpaddd Y_C,Y_C,[Y_CC] + vpaddd Y_D,Y_D,[Y_DD] + + vpaddd Y_A2,Y_A2,[Y_AA2] + vpaddd Y_B2,Y_B2,[Y_BB2] + vpaddd Y_C2,Y_C2,[Y_CC2] + vpaddd Y_D2,Y_D2,[Y_DD2] + + ; Swap DPTR1 and DPTR2 + xchg DPTR1, DPTR2 + + ;; Proceed to processing of next block + jmp lloop + +lastblock: + + ; Perform the 64 rounds of processing ... + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+ 0*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+ 1*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+ 2*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+ 3*32], rot14 + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+ 4*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+ 5*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+ 6*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+ 7*32], rot14 + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+ 8*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+ 9*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+10*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+11*32], rot14 + MD5_STEP MAGIC_F, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+12*32], rot11 + MD5_STEP MAGIC_F, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+13*32], rot12 + MD5_STEP MAGIC_F, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+14*32], rot13 + MD5_STEP MAGIC_F, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+15*32], rot14 + + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+16*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+17*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+18*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+19*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+20*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+21*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+22*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+23*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+24*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+25*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+26*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+27*32], rot24 + MD5_STEP MAGIC_G, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+28*32], rot21 + MD5_STEP MAGIC_G, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+29*32], rot22 + MD5_STEP MAGIC_G, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+30*32], rot23 + MD5_STEP MAGIC_G, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+31*32], rot24 + + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+32*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+33*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+34*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+35*32], rot34 + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+36*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+37*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+38*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+39*32], rot34 + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+40*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+41*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+42*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+43*32], rot34 + MD5_STEP MAGIC_H, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+44*32], rot31 + MD5_STEP MAGIC_H, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+45*32], rot32 + MD5_STEP MAGIC_H, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+46*32], rot33 + MD5_STEP MAGIC_H, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+47*32], rot34 + + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 0*32, [TBL+48*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 7*32, [TBL+49*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+14*32, [TBL+50*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 5*32, [TBL+51*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+12*32, [TBL+52*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 3*32, [TBL+53*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+10*32, [TBL+54*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 1*32, [TBL+55*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 8*32, [TBL+56*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+15*32, [TBL+57*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 6*32, [TBL+58*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+13*32, [TBL+59*32], rot44 + MD5_STEP MAGIC_I, Y_A,Y_B,Y_C,Y_D, Y_A2,Y_B2,Y_C2,Y_D2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 4*32, [TBL+60*32], rot41 + MD5_STEP MAGIC_I, Y_D,Y_A,Y_B,Y_C, Y_D2,Y_A2,Y_B2,Y_C2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+11*32, [TBL+61*32], rot42 + MD5_STEP MAGIC_I, Y_C,Y_D,Y_A,Y_B, Y_C2,Y_D2,Y_A2,Y_B2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 2*32, [TBL+62*32], rot43 + MD5_STEP MAGIC_I, Y_B,Y_C,Y_D,Y_A, Y_B2,Y_C2,Y_D2,Y_A2, Y_FUN,Y_TMP, Y_FUN2,Y_TMP2, DPTR1+ 9*32, [TBL+63*32], rot44 + + ;; update into data pointers +%assign I 0 +%rep 8 + mov inp0, [state + _data_ptr_md5 + (2*I)*8] + mov inp1, [state + _data_ptr_md5 + (2*I +1)*8] + add inp0, IDX + add inp1, IDX + mov [state + _data_ptr_md5 + (2*I)*8], inp0 + mov [state + _data_ptr_md5 + (2*I+1)*8], inp1 +%assign I (I+1) +%endrep + + vpaddd Y_A,Y_A,[Y_AA] + vpaddd Y_B,Y_B,[Y_BB] + vpaddd Y_C,Y_C,[Y_CC] + vpaddd Y_D,Y_D,[Y_DD] + + vpaddd Y_A2,Y_A2,[Y_AA2] + vpaddd Y_B2,Y_B2,[Y_BB2] + vpaddd Y_C2,Y_C2,[Y_CC2] + vpaddd Y_D2,Y_D2,[Y_DD2] + + vmovdqu [state + 0*MD5_DIGEST_ROW_SIZE ],Y_A + vmovdqu [state + 1*MD5_DIGEST_ROW_SIZE ],Y_B + vmovdqu [state + 2*MD5_DIGEST_ROW_SIZE ],Y_C + vmovdqu [state + 3*MD5_DIGEST_ROW_SIZE ],Y_D + + + vmovdqu [state + 0*MD5_DIGEST_ROW_SIZE + 32 ],Y_A2 ;; 32 is YMM width + vmovdqu [state + 1*MD5_DIGEST_ROW_SIZE + 32 ],Y_B2 + vmovdqu [state + 2*MD5_DIGEST_ROW_SIZE + 32 ],Y_C2 + vmovdqu [state + 3*MD5_DIGEST_ROW_SIZE + 32 ],Y_D2 + + ;;;;;;;;;;;;;;;; + ;; Postamble + + ;; Clear stack frame ((64+8+2)*32 bytes) +%ifdef SAFE_DATA + vpxor ymm0, ymm0 +%assign i 0 +%rep (2*2*16+8+2) + vmovdqa [rsp + i*32], ymm0 +%assign i (i+1) +%endrep +%endif + + add rsp, STACK_size + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/sha1_x8_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/sha1_x8_avx2.asm new file mode 100644 index 000000000..d614e1b0e --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/sha1_x8_avx2.asm @@ -0,0 +1,466 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +;; Stack must be aligned to 32 bytes before call +;; Windows clobbers: rax rdx r8 r9 r10 r11 r12 r13 r14 r15 +;; Windows preserves: rbx rcx rsi rdi rbp +;; +;; Linux clobbers: rax rdx rsi r9 r10 r11 r12 r13 r14 r15 +;; Linux preserves: rbx rcx rdi rbp r8 +;; +;; clobbers ymm0-15 + +%include "include/os.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +%include "mb_mgr_datastruct.asm" +%include "include/transpose_avx2.asm" + +section .data +default rel +align 32 +PSHUFFLE_BYTE_FLIP_MASK: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b + dq 0x0405060700010203, 0x0c0d0e0f08090a0b +K00_19: ;ddq 0x5A8279995A8279995A8279995A827999 + ;ddq 0x5A8279995A8279995A8279995A827999 + dq 0x5A8279995A827999, 0x5A8279995A827999 + dq 0x5A8279995A827999, 0x5A8279995A827999 +K20_39: ;ddq 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 + ;ddq 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 + dq 0x6ED9EBA16ED9EBA1, 0x6ED9EBA16ED9EBA1 + dq 0x6ED9EBA16ED9EBA1, 0x6ED9EBA16ED9EBA1 +K40_59: ;ddq 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC + ;ddq 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC + dq 0x8F1BBCDC8F1BBCDC, 0x8F1BBCDC8F1BBCDC + dq 0x8F1BBCDC8F1BBCDC, 0x8F1BBCDC8F1BBCDC +K60_79: ;ddq 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 + ;ddq 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 + dq 0xCA62C1D6CA62C1D6, 0xCA62C1D6CA62C1D6 + dq 0xCA62C1D6CA62C1D6, 0xCA62C1D6CA62C1D6 + +section .text + +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%define reg3 rdx +%else +%define arg1 rcx +%define arg2 rdx +%define reg3 r8 +%endif + +%define state arg1 +%define num_blks arg2 + +%define inp0 r9 +%define inp1 r10 +%define inp2 r11 +%define inp3 r12 +%define inp4 r13 +%define inp5 r14 +%define inp6 r15 +%define inp7 reg3 + +%define IDX rax + +; ymm0 A +; ymm1 B +; ymm2 C +; ymm3 D +; ymm4 E +; ymm5 F AA +; ymm6 T0 BB +; ymm7 T1 CC +; ymm8 T2 DD +; ymm9 T3 EE +; ymm10 T4 TMP +; ymm11 T5 FUN +; ymm12 T6 K +; ymm13 T7 W14 +; ymm14 T8 W15 +; ymm15 T9 W16 + +%define A ymm0 +%define B ymm1 +%define C ymm2 +%define D ymm3 +%define E ymm4 + +%define F ymm5 +%define T0 ymm6 +%define T1 ymm7 +%define T2 ymm8 +%define T3 ymm9 +%define T4 ymm10 +%define T5 ymm11 +%define T6 ymm12 +%define T7 ymm13 +%define T8 ymm14 +%define T9 ymm15 + +%define AA ymm5 +%define BB ymm6 +%define CC ymm7 +%define DD ymm8 +%define EE ymm9 +%define TMP ymm10 +%define FUN ymm11 +%define K ymm12 +%define W14 ymm13 +%define W15 ymm14 +%define W16 ymm15 + + +;; Assume stack aligned to 32 bytes before call +;; Therefore FRAMESIZE mod 32 must be 32-8 = 24 +%define FRAMESZ 32*16 + 24 + +%define VMOVPS vmovups + +;; +;; Magic functions defined in FIPS 180-1 +;; +;MAGIC_F0 MACRO regF:REQ,regB:REQ,regC:REQ,regD:REQ,regT:REQ ;; ((D ^ (B & (C ^ D))) +%macro MAGIC_F0 5 +%define %%regF %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regT %5 + ;vmovdqa %%regF,%%regC + vpxor %%regF, %%regC,%%regD + vpand %%regF, %%regF,%%regB + vpxor %%regF, %%regF,%%regD +%endmacro + +;MAGIC_F1 MACRO regF:REQ,regB:REQ,regC:REQ,regD:REQ,regT:REQ ;; (B ^ C ^ D) +%macro MAGIC_F1 5 +%define %%regF %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regT %5 + ;vmovdqa %%regF,%%regD + vpxor %%regF,%%regD,%%regC + vpxor %%regF,%%regF,%%regB +%endmacro + + + +;MAGIC_F2 MACRO regF:REQ,regB:REQ,regC:REQ,regD:REQ,regT:REQ ;; ((B & C) | (B & D) | (C & D)) +%macro MAGIC_F2 5 +%define %%regF %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regT %5 + ;vmovdqa %%regF,%%regB + ;vmovdqa %%regT,%%regB + vpor %%regF,%%regB,%%regC + vpand %%regT,%%regB,%%regC + vpand %%regF,%%regF,%%regD + vpor %%regF,%%regF,%%regT +%endmacro + +;MAGIC_F3 MACRO regF:REQ,regB:REQ,regC:REQ,regD:REQ,regT:REQ +%macro MAGIC_F3 5 +%define %%regF %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regT %5 + MAGIC_F1 %%regF,%%regB,%%regC,%%regD,%%regT +%endmacro + +; PROLD reg, imm, tmp +%macro PROLD 3 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 + ;vmovdqa %%tmp, %%reg + vpsrld %%tmp, %%reg, (32-%%imm) + vpslld %%reg, %%reg, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +; PROLD reg, imm, tmp +%macro PROLD_nd 4 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 +%define %%src %4 + ;vmovdqa %%tmp, %%reg + vpsrld %%tmp, %%src, (32-%%imm) + vpslld %%reg, %%src, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +%macro SHA1_STEP_00_15 10 +%define %%regA %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regE %5 +%define %%regT %6 +%define %%regF %7 +%define %%memW %8 +%define %%immCNT %9 +%define %%MAGIC %10 + vpaddd %%regE, %%regE,%%immCNT + vpaddd %%regE, %%regE,[rsp + (%%memW * 32)] + ;vmovdqa %%regT,%%regA + PROLD_nd %%regT,5, %%regF,%%regA + vpaddd %%regE, %%regE,%%regT + %%MAGIC %%regF,%%regB,%%regC,%%regD,%%regT ;; FUN = MAGIC_Fi(B,C,D) + PROLD %%regB,30, %%regT + vpaddd %%regE, %%regE,%%regF +%endmacro + +%macro SHA1_STEP_16_79 10 +%define %%regA %1 +%define %%regB %2 +%define %%regC %3 +%define %%regD %4 +%define %%regE %5 +%define %%regT %6 +%define %%regF %7 +%define %%memW %8 +%define %%immCNT %9 +%define %%MAGIC %10 + vpaddd %%regE, %%regE,%%immCNT + + vmovdqa W14, [rsp + ((%%memW - 14) & 15) * 32] + vpxor W16, W16, W14 + vpxor W16, W16, [rsp + ((%%memW - 8) & 15) * 32] + vpxor W16, W16, [rsp + ((%%memW - 3) & 15) * 32] + + ;vmovdqa %%regF, W16 + vpsrld %%regF, W16, (32-1) + vpslld W16, W16, 1 + vpor %%regF, %%regF, W16 + ROTATE_W + + vmovdqa [rsp + ((%%memW - 0) & 15) * 32],%%regF + vpaddd %%regE, %%regE,%%regF + + ;vmovdqa %%regT,%%regA + PROLD_nd %%regT,5, %%regF, %%regA + vpaddd %%regE, %%regE,%%regT + %%MAGIC %%regF,%%regB,%%regC,%%regD,%%regT ;; FUN = MAGIC_Fi(B,C,D) + PROLD %%regB,30, %%regT + vpaddd %%regE,%%regE,%%regF +%endmacro + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%macro ROTATE_ARGS 0 +%xdefine TMP_ E +%xdefine E D +%xdefine D C +%xdefine C B +%xdefine B A +%xdefine A TMP_ +%endm + +%macro ROTATE_W 0 +%xdefine TMP_ W16 +%xdefine W16 W15 +%xdefine W15 W14 +%xdefine W14 TMP_ +%endm + +align 32 + +; void sha1_x8_avx2(void *state, int num_blks) +; arg 1 : rcx : pointer to array[4] of pointer to input data +; arg 2 : rdx : size (in blocks) ;; assumed to be >= 1 +MKGLOBAL(sha1_x8_avx2,function,internal) +sha1_x8_avx2: + sub rsp, FRAMESZ + + ;; Initialize digests + vmovdqu A, [state + 0*SHA1_DIGEST_ROW_SIZE] + vmovdqu B, [state + 1*SHA1_DIGEST_ROW_SIZE] + vmovdqu C, [state + 2*SHA1_DIGEST_ROW_SIZE] + vmovdqu D, [state + 3*SHA1_DIGEST_ROW_SIZE] + vmovdqu E, [state + 4*SHA1_DIGEST_ROW_SIZE] + DBGPRINTL_YMM "Sha1-AVX2 incoming transposed digest", A, B, C, D, E + + ;; transpose input onto stack + mov inp0,[state+_data_ptr_sha1+0*PTR_SZ] + mov inp1,[state+_data_ptr_sha1+1*PTR_SZ] + mov inp2,[state+_data_ptr_sha1+2*PTR_SZ] + mov inp3,[state+_data_ptr_sha1+3*PTR_SZ] + mov inp4,[state+_data_ptr_sha1+4*PTR_SZ] + mov inp5,[state+_data_ptr_sha1+5*PTR_SZ] + mov inp6,[state+_data_ptr_sha1+6*PTR_SZ] + mov inp7,[state+_data_ptr_sha1+7*PTR_SZ] + + xor IDX, IDX +lloop: + vmovdqa F, [rel PSHUFFLE_BYTE_FLIP_MASK] +%assign I 0 +%rep 2 + TRANSPOSE8_U32_LOAD8 T0, T1, T2, T3, T4, T5, T6, T7, \ + inp0, inp1, inp2, inp3, inp4, inp5, \ + inp6, inp7, IDX + + TRANSPOSE8_U32 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9 + DBGPRINTL_YMM "Sha1-AVX2 incoming transposed input", T0, T1, T2, T3, T4, T5, T6, T7, T8, T9 + vpshufb T0, T0, F + vmovdqa [rsp+(I*8+0)*32],T0 + vpshufb T1, T1, F + vmovdqa [rsp+(I*8+1)*32],T1 + vpshufb T2, T2, F + vmovdqa [rsp+(I*8+2)*32],T2 + vpshufb T3, T3, F + vmovdqa [rsp+(I*8+3)*32],T3 + vpshufb T4, T4, F + vmovdqa [rsp+(I*8+4)*32],T4 + vpshufb T5, T5, F + vmovdqa [rsp+(I*8+5)*32],T5 + vpshufb T6, T6, F + vmovdqa [rsp+(I*8+6)*32],T6 + vpshufb T7, T7, F + vmovdqa [rsp+(I*8+7)*32],T7 + add IDX, 32 +%assign I (I+1) +%endrep + + + ; save old digests + vmovdqa AA, A + vmovdqa BB, B + vmovdqa CC, C + vmovdqa DD, D + vmovdqa EE, E + +;; +;; perform 0-79 steps +;; + vmovdqa K, [rel K00_19] +;; do rounds 0...15 +%assign I 0 +%rep 16 + SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 + ROTATE_ARGS +%assign I (I+1) +%endrep + +;; do rounds 16...19 + vmovdqa W16, [rsp + ((16 - 16) & 15) * 32] + vmovdqa W15, [rsp + ((16 - 15) & 15) * 32] +%rep 4 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 + ROTATE_ARGS +%assign I (I+1) +%endrep + +;; do rounds 20...39 + vmovdqa K, [rel K20_39] +%rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1 + ROTATE_ARGS +%assign I (I+1) +%endrep + +;; do rounds 40...59 + vmovdqa K, [rel K40_59] +%rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2 + ROTATE_ARGS +%assign I (I+1) +%endrep + +;; do rounds 60...79 + vmovdqa K, [rel K60_79] +%rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3 + ROTATE_ARGS +%assign I (I+1) +%endrep + + vpaddd A,A,AA + vpaddd B,B,BB + vpaddd C,C,CC + vpaddd D,D,DD + vpaddd E,E,EE + + sub num_blks, 1 + jne lloop + + ; write out digests + vmovdqu [state + 0*SHA1_DIGEST_ROW_SIZE], A + vmovdqu [state + 1*SHA1_DIGEST_ROW_SIZE], B + vmovdqu [state + 2*SHA1_DIGEST_ROW_SIZE], C + vmovdqu [state + 3*SHA1_DIGEST_ROW_SIZE], D + vmovdqu [state + 4*SHA1_DIGEST_ROW_SIZE], E + DBGPRINTL_YMM "Sha1-AVX2 outgoing transposed digest", A, B, C, D, E + ;; update input pointers + add inp0, IDX + add inp1, IDX + add inp2, IDX + add inp3, IDX + add inp4, IDX + add inp5, IDX + add inp6, IDX + add inp7, IDX + mov [state+_data_ptr_sha1+0*PTR_SZ], inp0 + mov [state+_data_ptr_sha1+1*PTR_SZ], inp1 + mov [state+_data_ptr_sha1+2*PTR_SZ], inp2 + mov [state+_data_ptr_sha1+3*PTR_SZ], inp3 + mov [state+_data_ptr_sha1+4*PTR_SZ], inp4 + mov [state+_data_ptr_sha1+5*PTR_SZ], inp5 + mov [state+_data_ptr_sha1+6*PTR_SZ], inp6 + mov [state+_data_ptr_sha1+7*PTR_SZ], inp7 + + ;;;;;;;;;;;;;;;; + ;; Postamble + + ;; Clear stack frame (16*32 bytes) +%ifdef SAFE_DATA + vpxor ymm0, ymm0 +%assign i 0 +%rep 16 + vmovdqa [rsp + i*32], ymm0 +%assign i (i+1) +%endrep +%endif + + add rsp, FRAMESZ + + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/sha256_oct_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/sha256_oct_avx2.asm new file mode 100644 index 000000000..08361609d --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/sha256_oct_avx2.asm @@ -0,0 +1,587 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +;; code to compute oct SHA256 using SSE-256 +;; outer calling routine takes care of save and restore of XMM registers +;; Logic designed/laid out by JDG + +;; Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15; ymm0-15 +;; Stack must be aligned to 32 bytes before call +;; Windows clobbers: rax rbx rdx rsi rdi r8 r9 r10 r11 r12 r13 r14 +;; Windows preserves: rcx rbp r15 +;; +;; Linux clobbers: rax rbx rcx rdx rsi r8 r9 r10 r11 r12 r13 r14 +;; Linux preserves: rdi rbp r15 +;; +;; clobbers ymm0-15 + +%include "include/os.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" + +%include "mb_mgr_datastruct.asm" +%include "include/transpose_avx2.asm" + +section .data +default rel +align 64 +;global K256_8 +K256_8: + dq 0x428a2f98428a2f98, 0x428a2f98428a2f98 + dq 0x428a2f98428a2f98, 0x428a2f98428a2f98 + dq 0x7137449171374491, 0x7137449171374491 + dq 0x7137449171374491, 0x7137449171374491 + dq 0xb5c0fbcfb5c0fbcf, 0xb5c0fbcfb5c0fbcf + dq 0xb5c0fbcfb5c0fbcf, 0xb5c0fbcfb5c0fbcf + dq 0xe9b5dba5e9b5dba5, 0xe9b5dba5e9b5dba5 + dq 0xe9b5dba5e9b5dba5, 0xe9b5dba5e9b5dba5 + dq 0x3956c25b3956c25b, 0x3956c25b3956c25b + dq 0x3956c25b3956c25b, 0x3956c25b3956c25b + dq 0x59f111f159f111f1, 0x59f111f159f111f1 + dq 0x59f111f159f111f1, 0x59f111f159f111f1 + dq 0x923f82a4923f82a4, 0x923f82a4923f82a4 + dq 0x923f82a4923f82a4, 0x923f82a4923f82a4 + dq 0xab1c5ed5ab1c5ed5, 0xab1c5ed5ab1c5ed5 + dq 0xab1c5ed5ab1c5ed5, 0xab1c5ed5ab1c5ed5 + dq 0xd807aa98d807aa98, 0xd807aa98d807aa98 + dq 0xd807aa98d807aa98, 0xd807aa98d807aa98 + dq 0x12835b0112835b01, 0x12835b0112835b01 + dq 0x12835b0112835b01, 0x12835b0112835b01 + dq 0x243185be243185be, 0x243185be243185be + dq 0x243185be243185be, 0x243185be243185be + dq 0x550c7dc3550c7dc3, 0x550c7dc3550c7dc3 + dq 0x550c7dc3550c7dc3, 0x550c7dc3550c7dc3 + dq 0x72be5d7472be5d74, 0x72be5d7472be5d74 + dq 0x72be5d7472be5d74, 0x72be5d7472be5d74 + dq 0x80deb1fe80deb1fe, 0x80deb1fe80deb1fe + dq 0x80deb1fe80deb1fe, 0x80deb1fe80deb1fe + dq 0x9bdc06a79bdc06a7, 0x9bdc06a79bdc06a7 + dq 0x9bdc06a79bdc06a7, 0x9bdc06a79bdc06a7 + dq 0xc19bf174c19bf174, 0xc19bf174c19bf174 + dq 0xc19bf174c19bf174, 0xc19bf174c19bf174 + dq 0xe49b69c1e49b69c1, 0xe49b69c1e49b69c1 + dq 0xe49b69c1e49b69c1, 0xe49b69c1e49b69c1 + dq 0xefbe4786efbe4786, 0xefbe4786efbe4786 + dq 0xefbe4786efbe4786, 0xefbe4786efbe4786 + dq 0x0fc19dc60fc19dc6, 0x0fc19dc60fc19dc6 + dq 0x0fc19dc60fc19dc6, 0x0fc19dc60fc19dc6 + dq 0x240ca1cc240ca1cc, 0x240ca1cc240ca1cc + dq 0x240ca1cc240ca1cc, 0x240ca1cc240ca1cc + dq 0x2de92c6f2de92c6f, 0x2de92c6f2de92c6f + dq 0x2de92c6f2de92c6f, 0x2de92c6f2de92c6f + dq 0x4a7484aa4a7484aa, 0x4a7484aa4a7484aa + dq 0x4a7484aa4a7484aa, 0x4a7484aa4a7484aa + dq 0x5cb0a9dc5cb0a9dc, 0x5cb0a9dc5cb0a9dc + dq 0x5cb0a9dc5cb0a9dc, 0x5cb0a9dc5cb0a9dc + dq 0x76f988da76f988da, 0x76f988da76f988da + dq 0x76f988da76f988da, 0x76f988da76f988da + dq 0x983e5152983e5152, 0x983e5152983e5152 + dq 0x983e5152983e5152, 0x983e5152983e5152 + dq 0xa831c66da831c66d, 0xa831c66da831c66d + dq 0xa831c66da831c66d, 0xa831c66da831c66d + dq 0xb00327c8b00327c8, 0xb00327c8b00327c8 + dq 0xb00327c8b00327c8, 0xb00327c8b00327c8 + dq 0xbf597fc7bf597fc7, 0xbf597fc7bf597fc7 + dq 0xbf597fc7bf597fc7, 0xbf597fc7bf597fc7 + dq 0xc6e00bf3c6e00bf3, 0xc6e00bf3c6e00bf3 + dq 0xc6e00bf3c6e00bf3, 0xc6e00bf3c6e00bf3 + dq 0xd5a79147d5a79147, 0xd5a79147d5a79147 + dq 0xd5a79147d5a79147, 0xd5a79147d5a79147 + dq 0x06ca635106ca6351, 0x06ca635106ca6351 + dq 0x06ca635106ca6351, 0x06ca635106ca6351 + dq 0x1429296714292967, 0x1429296714292967 + dq 0x1429296714292967, 0x1429296714292967 + dq 0x27b70a8527b70a85, 0x27b70a8527b70a85 + dq 0x27b70a8527b70a85, 0x27b70a8527b70a85 + dq 0x2e1b21382e1b2138, 0x2e1b21382e1b2138 + dq 0x2e1b21382e1b2138, 0x2e1b21382e1b2138 + dq 0x4d2c6dfc4d2c6dfc, 0x4d2c6dfc4d2c6dfc + dq 0x4d2c6dfc4d2c6dfc, 0x4d2c6dfc4d2c6dfc + dq 0x53380d1353380d13, 0x53380d1353380d13 + dq 0x53380d1353380d13, 0x53380d1353380d13 + dq 0x650a7354650a7354, 0x650a7354650a7354 + dq 0x650a7354650a7354, 0x650a7354650a7354 + dq 0x766a0abb766a0abb, 0x766a0abb766a0abb + dq 0x766a0abb766a0abb, 0x766a0abb766a0abb + dq 0x81c2c92e81c2c92e, 0x81c2c92e81c2c92e + dq 0x81c2c92e81c2c92e, 0x81c2c92e81c2c92e + dq 0x92722c8592722c85, 0x92722c8592722c85 + dq 0x92722c8592722c85, 0x92722c8592722c85 + dq 0xa2bfe8a1a2bfe8a1, 0xa2bfe8a1a2bfe8a1 + dq 0xa2bfe8a1a2bfe8a1, 0xa2bfe8a1a2bfe8a1 + dq 0xa81a664ba81a664b, 0xa81a664ba81a664b + dq 0xa81a664ba81a664b, 0xa81a664ba81a664b + dq 0xc24b8b70c24b8b70, 0xc24b8b70c24b8b70 + dq 0xc24b8b70c24b8b70, 0xc24b8b70c24b8b70 + dq 0xc76c51a3c76c51a3, 0xc76c51a3c76c51a3 + dq 0xc76c51a3c76c51a3, 0xc76c51a3c76c51a3 + dq 0xd192e819d192e819, 0xd192e819d192e819 + dq 0xd192e819d192e819, 0xd192e819d192e819 + dq 0xd6990624d6990624, 0xd6990624d6990624 + dq 0xd6990624d6990624, 0xd6990624d6990624 + dq 0xf40e3585f40e3585, 0xf40e3585f40e3585 + dq 0xf40e3585f40e3585, 0xf40e3585f40e3585 + dq 0x106aa070106aa070, 0x106aa070106aa070 + dq 0x106aa070106aa070, 0x106aa070106aa070 + dq 0x19a4c11619a4c116, 0x19a4c11619a4c116 + dq 0x19a4c11619a4c116, 0x19a4c11619a4c116 + dq 0x1e376c081e376c08, 0x1e376c081e376c08 + dq 0x1e376c081e376c08, 0x1e376c081e376c08 + dq 0x2748774c2748774c, 0x2748774c2748774c + dq 0x2748774c2748774c, 0x2748774c2748774c + dq 0x34b0bcb534b0bcb5, 0x34b0bcb534b0bcb5 + dq 0x34b0bcb534b0bcb5, 0x34b0bcb534b0bcb5 + dq 0x391c0cb3391c0cb3, 0x391c0cb3391c0cb3 + dq 0x391c0cb3391c0cb3, 0x391c0cb3391c0cb3 + dq 0x4ed8aa4a4ed8aa4a, 0x4ed8aa4a4ed8aa4a + dq 0x4ed8aa4a4ed8aa4a, 0x4ed8aa4a4ed8aa4a + dq 0x5b9cca4f5b9cca4f, 0x5b9cca4f5b9cca4f + dq 0x5b9cca4f5b9cca4f, 0x5b9cca4f5b9cca4f + dq 0x682e6ff3682e6ff3, 0x682e6ff3682e6ff3 + dq 0x682e6ff3682e6ff3, 0x682e6ff3682e6ff3 + dq 0x748f82ee748f82ee, 0x748f82ee748f82ee + dq 0x748f82ee748f82ee, 0x748f82ee748f82ee + dq 0x78a5636f78a5636f, 0x78a5636f78a5636f + dq 0x78a5636f78a5636f, 0x78a5636f78a5636f + dq 0x84c8781484c87814, 0x84c8781484c87814 + dq 0x84c8781484c87814, 0x84c8781484c87814 + dq 0x8cc702088cc70208, 0x8cc702088cc70208 + dq 0x8cc702088cc70208, 0x8cc702088cc70208 + dq 0x90befffa90befffa, 0x90befffa90befffa + dq 0x90befffa90befffa, 0x90befffa90befffa + dq 0xa4506ceba4506ceb, 0xa4506ceba4506ceb + dq 0xa4506ceba4506ceb, 0xa4506ceba4506ceb + dq 0xbef9a3f7bef9a3f7, 0xbef9a3f7bef9a3f7 + dq 0xbef9a3f7bef9a3f7, 0xbef9a3f7bef9a3f7 + dq 0xc67178f2c67178f2, 0xc67178f2c67178f2 + dq 0xc67178f2c67178f2, 0xc67178f2c67178f2 + +PSHUFFLE_BYTE_FLIP_MASK: ;ddq 0x0c0d0e0f08090a0b0405060700010203 + ;ddq 0x0c0d0e0f08090a0b0405060700010203 + dq 0x0405060700010203, 0x0c0d0e0f08090a0b + dq 0x0405060700010203, 0x0c0d0e0f08090a0b + +align 64 +MKGLOBAL(K256,data,internal) +K256: + dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 + dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 + dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 + dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 + dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc + dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da + dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 + dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 + dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 + dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 + dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 + dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 + dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 + dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 + dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 + dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 + +section .text + +%ifdef LINUX + %define arg1 rdi + %define arg2 rsi + %define reg3 rcx + %define reg4 rdx +%else + ; Windows definitions + %define arg1 rcx + %define arg2 rdx + %define reg3 rsi + %define reg4 rdi +%endif + +; Common definitions +%define STATE arg1 +%define INP_SIZE arg2 + +%define IDX rax +%define ROUND rbx +%define TBL reg3 + +%define inp0 r9 +%define inp1 r10 +%define inp2 r11 +%define inp3 r12 +%define inp4 r13 +%define inp5 r14 +%define inp6 r8 +%define inp7 reg4 + +; ymm0 a +; ymm1 b +; ymm2 c +; ymm3 d +; ymm4 e +; ymm5 f +; ymm6 g TMP0 +; ymm7 h TMP1 +; ymm8 T1 TT0 +; ymm9 TT1 +; ymm10 TT2 +; ymm11 TT3 +; ymm12 a0 TT4 +; ymm13 a1 TT5 +; ymm14 a2 TT6 +; ymm15 TMP TT7 + +%define a ymm0 +%define b ymm1 +%define c ymm2 +%define d ymm3 +%define e ymm4 +%define f ymm5 +%define g ymm6 +%define h ymm7 + +%define T1 ymm8 + +%define a0 ymm12 +%define a1 ymm13 +%define a2 ymm14 +%define TMP ymm15 + +%define TMP0 ymm6 +%define TMP1 ymm7 + +%define TT0 ymm8 +%define TT1 ymm9 +%define TT2 ymm10 +%define TT3 ymm11 +%define TT4 ymm12 +%define TT5 ymm13 +%define TT6 ymm14 +%define TT7 ymm15 + +%define SZ8 8*SHA256_DIGEST_WORD_SIZE ; Size of one vector register +%define ROUNDS 64*SZ8 + +; Define stack usage + +;; Assume stack aligned to 32 bytes before call +;; Therefore FRAMESZ mod 32 must be 32-8 = 24 +struc stack_frame + .data resb 16*SZ8 + .digest resb 8*SZ8 + .ytmp resb 4*SZ8 + .align resb 24 +endstruc +%define FRAMESZ stack_frame_size +%define _DIGEST stack_frame.digest +%define _YTMP stack_frame.ytmp + +%define YTMP0 rsp + _YTMP + 0*SZ8 +%define YTMP1 rsp + _YTMP + 1*SZ8 +%define YTMP2 rsp + _YTMP + 2*SZ8 +%define YTMP3 rsp + _YTMP + 3*SZ8 + +%define VMOVPS vmovups + + +%macro ROTATE_ARGS 0 +%xdefine TMP_ h +%xdefine h g +%xdefine g f +%xdefine f e +%xdefine e d +%xdefine d c +%xdefine c b +%xdefine b a +%xdefine a TMP_ +%endm + +; PRORD reg, imm, tmp +%macro PRORD 3 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 + vpslld %%tmp, %%reg, (32-(%%imm)) + vpsrld %%reg, %%reg, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +; non-destructive +; PRORD_nd reg, imm, tmp, src +%macro PRORD_nd 4 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 +%define %%src %4 + ;vmovdqa %%tmp, %%reg + vpslld %%tmp, %%src, (32-(%%imm)) + vpsrld %%reg, %%src, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +; PRORD dst/src, amt +%macro PRORD 2 + PRORD %1, %2, TMP +%endmacro + +; PRORD_nd dst, src, amt +%macro PRORD_nd 3 + PRORD_nd %1, %3, TMP, %2 +%endmacro + +;; arguments passed implicitly in preprocessor symbols i, a...h +%macro ROUND_00_15 2 +%define %%T1 %1 +%define %%i %2 + PRORD_nd a0, e, (11-6) ; sig1: a0 = (e >> 5) + + vpxor a2, f, g ; ch: a2 = f^g + vpand a2, a2, e ; ch: a2 = (f^g)&e + vpxor a2, a2, g ; a2 = ch + + PRORD_nd a1, e, 25 ; sig1: a1 = (e >> 25) + vmovdqa [SZ8*(%%i&0xf) + rsp], %%T1 + vpaddd %%T1, %%T1, [TBL + ROUND] ; T1 = W + K + vpxor a0, a0, e ; sig1: a0 = e ^ (e >> 5) + PRORD a0, 6 ; sig1: a0 = (e >> 6) ^ (e >> 11) + vpaddd h, h, a2 ; h = h + ch + PRORD_nd a2, a, (13-2) ; sig0: a2 = (a >> 11) + vpaddd h, h, %%T1 ; h = h + ch + W + K + vpxor a0, a0, a1 ; a0 = sigma1 + PRORD_nd a1, a, 22 ; sig0: a1 = (a >> 22) + vpxor %%T1, a, c ; maj: T1 = a^c + add ROUND, SZ8 ; ROUND++ + vpand %%T1, %%T1, b ; maj: T1 = (a^c)&b + vpaddd h, h, a0 + + vpaddd d, d, h + + vpxor a2, a2, a ; sig0: a2 = a ^ (a >> 11) + PRORD a2, 2 ; sig0: a2 = (a >> 2) ^ (a >> 13) + vpxor a2, a2, a1 ; a2 = sig0 + vpand a1, a, c ; maj: a1 = a&c + vpor a1, a1, %%T1 ; a1 = maj + vpaddd h, h, a1 ; h = h + ch + W + K + maj + vpaddd h, h, a2 ; h = h + ch + W + K + maj + sigma0 + + ROTATE_ARGS +%endm + + +;; arguments passed implicitly in preprocessor symbols i, a...h +%macro ROUND_16_XX 2 +%define %%T1 %1 +%define %%i %2 + vmovdqa %%T1, [SZ8*((%%i-15)&0xf) + rsp] + vmovdqa a1, [SZ8*((%%i-2)&0xf) + rsp] + vmovdqa a0, %%T1 + PRORD %%T1, 18-7 + vmovdqa a2, a1 + PRORD a1, 19-17 + vpxor %%T1, %%T1, a0 + PRORD %%T1, 7 + vpxor a1, a1, a2 + PRORD a1, 17 + vpsrld a0, a0, 3 + vpxor %%T1, %%T1, a0 + vpsrld a2, a2, 10 + vpxor a1, a1, a2 + vpaddd %%T1, %%T1, [SZ8*((%%i-16)&0xf) + rsp] + vpaddd a1, a1, [SZ8*((%%i-7)&0xf) + rsp] + vpaddd %%T1, %%T1, a1 + + ROUND_00_15 %%T1, %%i + +%endm + + +;; SHA256_ARGS: +;; UINT128 digest[8]; // transposed digests +;; UINT8 *data_ptr[4]; +;; + +;; void sha256_oct_avx2(SHA256_ARGS *args, UINT64 bytes); +;; arg 1 : STATE : pointer to array of pointers to input data +;; arg 2 : INP_SIZE : size of input in blocks +MKGLOBAL(sha256_oct_avx2,function,internal) +align 16 +sha256_oct_avx2: + ; general registers preserved in outer calling routine + ; outer calling routine saves all the XMM registers + sub rsp, FRAMESZ + + ;; Load the pre-transposed incoming digest. + vmovdqu a,[STATE + 0*SHA256_DIGEST_ROW_SIZE] + vmovdqu b,[STATE + 1*SHA256_DIGEST_ROW_SIZE] + vmovdqu c,[STATE + 2*SHA256_DIGEST_ROW_SIZE] + vmovdqu d,[STATE + 3*SHA256_DIGEST_ROW_SIZE] + vmovdqu e,[STATE + 4*SHA256_DIGEST_ROW_SIZE] + vmovdqu f,[STATE + 5*SHA256_DIGEST_ROW_SIZE] + vmovdqu g,[STATE + 6*SHA256_DIGEST_ROW_SIZE] + vmovdqu h,[STATE + 7*SHA256_DIGEST_ROW_SIZE] + + lea TBL,[rel K256_8] + + ;; load the address of each of the 4 message lanes + ;; getting ready to transpose input onto stack + mov inp0,[STATE + _data_ptr_sha256 + 0*PTR_SZ] + mov inp1,[STATE + _data_ptr_sha256 + 1*PTR_SZ] + mov inp2,[STATE + _data_ptr_sha256 + 2*PTR_SZ] + mov inp3,[STATE + _data_ptr_sha256 + 3*PTR_SZ] + mov inp4,[STATE + _data_ptr_sha256 + 4*PTR_SZ] + mov inp5,[STATE + _data_ptr_sha256 + 5*PTR_SZ] + mov inp6,[STATE + _data_ptr_sha256 + 6*PTR_SZ] + mov inp7,[STATE + _data_ptr_sha256 + 7*PTR_SZ] + + xor IDX, IDX +lloop: + xor ROUND, ROUND + + ;; save old digest + vmovdqa [rsp + _DIGEST + 0*SZ8], a + vmovdqa [rsp + _DIGEST + 1*SZ8], b + vmovdqa [rsp + _DIGEST + 2*SZ8], c + vmovdqa [rsp + _DIGEST + 3*SZ8], d + vmovdqa [rsp + _DIGEST + 4*SZ8], e + vmovdqa [rsp + _DIGEST + 5*SZ8], f + vmovdqa [rsp + _DIGEST + 6*SZ8], g + vmovdqa [rsp + _DIGEST + 7*SZ8], h + DBGPRINTL_YMM "transposed digest ", a,b,c,d,e,f,g,h +%assign i 0 +%rep 2 + TRANSPOSE8_U32_LOAD8 TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7, \ + inp0, inp1, inp2, inp3, inp4, inp5, \ + inp6, inp7, IDX+i*32 + + vmovdqa [YTMP0], g + vmovdqa [YTMP1], h + TRANSPOSE8_U32 TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7, TMP0, TMP1 + DBGPRINTL_YMM "transposed input ", TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7 + vmovdqa TMP1, [rel PSHUFFLE_BYTE_FLIP_MASK] + vmovdqa g, [YTMP0] + vpshufb TT0, TT0, TMP1 + vpshufb TT1, TT1, TMP1 + vpshufb TT2, TT2, TMP1 + vpshufb TT3, TT3, TMP1 + vpshufb TT4, TT4, TMP1 + vpshufb TT5, TT5, TMP1 + vpshufb TT6, TT6, TMP1 + vpshufb TT7, TT7, TMP1 + vmovdqa h, [YTMP1] + vmovdqa [YTMP0], TT4 + vmovdqa [YTMP1], TT5 + vmovdqa [YTMP2], TT6 + vmovdqa [YTMP3], TT7 + ROUND_00_15 TT0,(i*8+0) + vmovdqa TT0, [YTMP0] + ROUND_00_15 TT1,(i*8+1) + vmovdqa TT1, [YTMP1] + ROUND_00_15 TT2,(i*8+2) + vmovdqa TT2, [YTMP2] + ROUND_00_15 TT3,(i*8+3) + vmovdqa TT3, [YTMP3] + ROUND_00_15 TT0,(i*8+4) + ROUND_00_15 TT1,(i*8+5) + ROUND_00_15 TT2,(i*8+6) + ROUND_00_15 TT3,(i*8+7) +%assign i (i+1) +%endrep + add IDX, 4*4*4 + +%assign i (i*8) + + jmp Lrounds_16_xx +align 16 +Lrounds_16_xx: +%rep 16 + ROUND_16_XX T1, i +%assign i (i+1) +%endrep + + cmp ROUND,ROUNDS + jb Lrounds_16_xx + + ;; add old digest + vpaddd a, a, [rsp + _DIGEST + 0*SZ8] + vpaddd b, b, [rsp + _DIGEST + 1*SZ8] + vpaddd c, c, [rsp + _DIGEST + 2*SZ8] + vpaddd d, d, [rsp + _DIGEST + 3*SZ8] + vpaddd e, e, [rsp + _DIGEST + 4*SZ8] + vpaddd f, f, [rsp + _DIGEST + 5*SZ8] + vpaddd g, g, [rsp + _DIGEST + 6*SZ8] + vpaddd h, h, [rsp + _DIGEST + 7*SZ8] + + sub INP_SIZE, 1 ;; unit is blocks + jne lloop + + ; write back to memory (state object) the transposed digest + vmovdqu [STATE + 0*SHA256_DIGEST_ROW_SIZE],a + vmovdqu [STATE + 1*SHA256_DIGEST_ROW_SIZE],b + vmovdqu [STATE + 2*SHA256_DIGEST_ROW_SIZE],c + vmovdqu [STATE + 3*SHA256_DIGEST_ROW_SIZE],d + vmovdqu [STATE + 4*SHA256_DIGEST_ROW_SIZE],e + vmovdqu [STATE + 5*SHA256_DIGEST_ROW_SIZE],f + vmovdqu [STATE + 6*SHA256_DIGEST_ROW_SIZE],g + vmovdqu [STATE + 7*SHA256_DIGEST_ROW_SIZE],h + DBGPRINTL_YMM "sha256 digest on exit ", a,b,c,d,e,f,g,h + + ; update input pointers + add inp0, IDX + mov [STATE + _data_ptr_sha256 + 0*8], inp0 + add inp1, IDX + mov [STATE + _data_ptr_sha256 + 1*8], inp1 + add inp2, IDX + mov [STATE + _data_ptr_sha256 + 2*8], inp2 + add inp3, IDX + mov [STATE + _data_ptr_sha256 + 3*8], inp3 + add inp4, IDX + mov [STATE + _data_ptr_sha256 + 4*8], inp4 + add inp5, IDX + mov [STATE + _data_ptr_sha256 + 5*8], inp5 + add inp6, IDX + mov [STATE + _data_ptr_sha256 + 6*8], inp6 + add inp7, IDX + mov [STATE + _data_ptr_sha256 + 7*8], inp7 + + ;;;;;;;;;;;;;;;; + ;; Postamble + +%ifdef SAFE_DATA + ;; Clear stack frame ((16+8+4)*32 bytes) + vpxor ymm0, ymm0 +%assign i 0 +%rep (16+8+4) + vmovdqa [rsp + i*SZ8], ymm0 +%assign i (i+1) +%endrep +%endif + + add rsp, FRAMESZ + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/sha512_x4_avx2.asm b/src/spdk/intel-ipsec-mb/avx2/sha512_x4_avx2.asm new file mode 100644 index 000000000..80e8c8c57 --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/sha512_x4_avx2.asm @@ -0,0 +1,452 @@ +;; +;; Copyright (c) 2012-2018, Intel Corporation +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are met: +;; +;; * Redistributions of source code must retain the above copyright notice, +;; this list of conditions and the following disclaimer. +;; * Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in the +;; documentation and/or other materials provided with the distribution. +;; * Neither the name of Intel Corporation nor the names of its contributors +;; may be used to endorse or promote products derived from this software +;; without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;; + +;; code to compute quad SHA512 using AVX +;; use YMMs to tackle the larger digest size +;; outer calling routine takes care of save and restore of XMM registers +;; Logic designed/laid out by JDG + +;; Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15; ymm0-15 +;; Stack must be aligned to 32 bytes before call +;; Windows clobbers: rax rbx rdx r8 r9 r10 r11 r12 +;; Windows preserves: rcx rsi rdi rbp r13 r14 r15 +;; +;; Linux clobbers: rax rbx rcx rdx rsi r8 r9 r10 r11 r12 +;; Linux preserves: rcx rdx rdi rbp r13 r14 r15 +;; +;; clobbers ymm0-15 + +%include "include/os.asm" +;%define DO_DBGPRINT +%include "include/dbgprint.asm" +%include "include/transpose_avx2.asm" +%include "include/dbgprint.asm" +%include "mb_mgr_datastruct.asm" + +section .data +default rel +align 64 +K512_4: + dq 0x428a2f98d728ae22, 0x428a2f98d728ae22, 0x428a2f98d728ae22, 0x428a2f98d728ae22 + dq 0x7137449123ef65cd, 0x7137449123ef65cd, 0x7137449123ef65cd, 0x7137449123ef65cd + dq 0xb5c0fbcfec4d3b2f, 0xb5c0fbcfec4d3b2f, 0xb5c0fbcfec4d3b2f, 0xb5c0fbcfec4d3b2f + dq 0xe9b5dba58189dbbc, 0xe9b5dba58189dbbc, 0xe9b5dba58189dbbc, 0xe9b5dba58189dbbc + dq 0x3956c25bf348b538, 0x3956c25bf348b538, 0x3956c25bf348b538, 0x3956c25bf348b538 + dq 0x59f111f1b605d019, 0x59f111f1b605d019, 0x59f111f1b605d019, 0x59f111f1b605d019 + dq 0x923f82a4af194f9b, 0x923f82a4af194f9b, 0x923f82a4af194f9b, 0x923f82a4af194f9b + dq 0xab1c5ed5da6d8118, 0xab1c5ed5da6d8118, 0xab1c5ed5da6d8118, 0xab1c5ed5da6d8118 + dq 0xd807aa98a3030242, 0xd807aa98a3030242, 0xd807aa98a3030242, 0xd807aa98a3030242 + dq 0x12835b0145706fbe, 0x12835b0145706fbe, 0x12835b0145706fbe, 0x12835b0145706fbe + dq 0x243185be4ee4b28c, 0x243185be4ee4b28c, 0x243185be4ee4b28c, 0x243185be4ee4b28c + dq 0x550c7dc3d5ffb4e2, 0x550c7dc3d5ffb4e2, 0x550c7dc3d5ffb4e2, 0x550c7dc3d5ffb4e2 + dq 0x72be5d74f27b896f, 0x72be5d74f27b896f, 0x72be5d74f27b896f, 0x72be5d74f27b896f + dq 0x80deb1fe3b1696b1, 0x80deb1fe3b1696b1, 0x80deb1fe3b1696b1, 0x80deb1fe3b1696b1 + dq 0x9bdc06a725c71235, 0x9bdc06a725c71235, 0x9bdc06a725c71235, 0x9bdc06a725c71235 + dq 0xc19bf174cf692694, 0xc19bf174cf692694, 0xc19bf174cf692694, 0xc19bf174cf692694 + dq 0xe49b69c19ef14ad2, 0xe49b69c19ef14ad2, 0xe49b69c19ef14ad2, 0xe49b69c19ef14ad2 + dq 0xefbe4786384f25e3, 0xefbe4786384f25e3, 0xefbe4786384f25e3, 0xefbe4786384f25e3 + dq 0x0fc19dc68b8cd5b5, 0x0fc19dc68b8cd5b5, 0x0fc19dc68b8cd5b5, 0x0fc19dc68b8cd5b5 + dq 0x240ca1cc77ac9c65, 0x240ca1cc77ac9c65, 0x240ca1cc77ac9c65, 0x240ca1cc77ac9c65 + dq 0x2de92c6f592b0275, 0x2de92c6f592b0275, 0x2de92c6f592b0275, 0x2de92c6f592b0275 + dq 0x4a7484aa6ea6e483, 0x4a7484aa6ea6e483, 0x4a7484aa6ea6e483, 0x4a7484aa6ea6e483 + dq 0x5cb0a9dcbd41fbd4, 0x5cb0a9dcbd41fbd4, 0x5cb0a9dcbd41fbd4, 0x5cb0a9dcbd41fbd4 + dq 0x76f988da831153b5, 0x76f988da831153b5, 0x76f988da831153b5, 0x76f988da831153b5 + dq 0x983e5152ee66dfab, 0x983e5152ee66dfab, 0x983e5152ee66dfab, 0x983e5152ee66dfab + dq 0xa831c66d2db43210, 0xa831c66d2db43210, 0xa831c66d2db43210, 0xa831c66d2db43210 + dq 0xb00327c898fb213f, 0xb00327c898fb213f, 0xb00327c898fb213f, 0xb00327c898fb213f + dq 0xbf597fc7beef0ee4, 0xbf597fc7beef0ee4, 0xbf597fc7beef0ee4, 0xbf597fc7beef0ee4 + dq 0xc6e00bf33da88fc2, 0xc6e00bf33da88fc2, 0xc6e00bf33da88fc2, 0xc6e00bf33da88fc2 + dq 0xd5a79147930aa725, 0xd5a79147930aa725, 0xd5a79147930aa725, 0xd5a79147930aa725 + dq 0x06ca6351e003826f, 0x06ca6351e003826f, 0x06ca6351e003826f, 0x06ca6351e003826f + dq 0x142929670a0e6e70, 0x142929670a0e6e70, 0x142929670a0e6e70, 0x142929670a0e6e70 + dq 0x27b70a8546d22ffc, 0x27b70a8546d22ffc, 0x27b70a8546d22ffc, 0x27b70a8546d22ffc + dq 0x2e1b21385c26c926, 0x2e1b21385c26c926, 0x2e1b21385c26c926, 0x2e1b21385c26c926 + dq 0x4d2c6dfc5ac42aed, 0x4d2c6dfc5ac42aed, 0x4d2c6dfc5ac42aed, 0x4d2c6dfc5ac42aed + dq 0x53380d139d95b3df, 0x53380d139d95b3df, 0x53380d139d95b3df, 0x53380d139d95b3df + dq 0x650a73548baf63de, 0x650a73548baf63de, 0x650a73548baf63de, 0x650a73548baf63de + dq 0x766a0abb3c77b2a8, 0x766a0abb3c77b2a8, 0x766a0abb3c77b2a8, 0x766a0abb3c77b2a8 + dq 0x81c2c92e47edaee6, 0x81c2c92e47edaee6, 0x81c2c92e47edaee6, 0x81c2c92e47edaee6 + dq 0x92722c851482353b, 0x92722c851482353b, 0x92722c851482353b, 0x92722c851482353b + dq 0xa2bfe8a14cf10364, 0xa2bfe8a14cf10364, 0xa2bfe8a14cf10364, 0xa2bfe8a14cf10364 + dq 0xa81a664bbc423001, 0xa81a664bbc423001, 0xa81a664bbc423001, 0xa81a664bbc423001 + dq 0xc24b8b70d0f89791, 0xc24b8b70d0f89791, 0xc24b8b70d0f89791, 0xc24b8b70d0f89791 + dq 0xc76c51a30654be30, 0xc76c51a30654be30, 0xc76c51a30654be30, 0xc76c51a30654be30 + dq 0xd192e819d6ef5218, 0xd192e819d6ef5218, 0xd192e819d6ef5218, 0xd192e819d6ef5218 + dq 0xd69906245565a910, 0xd69906245565a910, 0xd69906245565a910, 0xd69906245565a910 + dq 0xf40e35855771202a, 0xf40e35855771202a, 0xf40e35855771202a, 0xf40e35855771202a + dq 0x106aa07032bbd1b8, 0x106aa07032bbd1b8, 0x106aa07032bbd1b8, 0x106aa07032bbd1b8 + dq 0x19a4c116b8d2d0c8, 0x19a4c116b8d2d0c8, 0x19a4c116b8d2d0c8, 0x19a4c116b8d2d0c8 + dq 0x1e376c085141ab53, 0x1e376c085141ab53, 0x1e376c085141ab53, 0x1e376c085141ab53 + dq 0x2748774cdf8eeb99, 0x2748774cdf8eeb99, 0x2748774cdf8eeb99, 0x2748774cdf8eeb99 + dq 0x34b0bcb5e19b48a8, 0x34b0bcb5e19b48a8, 0x34b0bcb5e19b48a8, 0x34b0bcb5e19b48a8 + dq 0x391c0cb3c5c95a63, 0x391c0cb3c5c95a63, 0x391c0cb3c5c95a63, 0x391c0cb3c5c95a63 + dq 0x4ed8aa4ae3418acb, 0x4ed8aa4ae3418acb, 0x4ed8aa4ae3418acb, 0x4ed8aa4ae3418acb + dq 0x5b9cca4f7763e373, 0x5b9cca4f7763e373, 0x5b9cca4f7763e373, 0x5b9cca4f7763e373 + dq 0x682e6ff3d6b2b8a3, 0x682e6ff3d6b2b8a3, 0x682e6ff3d6b2b8a3, 0x682e6ff3d6b2b8a3 + dq 0x748f82ee5defb2fc, 0x748f82ee5defb2fc, 0x748f82ee5defb2fc, 0x748f82ee5defb2fc + dq 0x78a5636f43172f60, 0x78a5636f43172f60, 0x78a5636f43172f60, 0x78a5636f43172f60 + dq 0x84c87814a1f0ab72, 0x84c87814a1f0ab72, 0x84c87814a1f0ab72, 0x84c87814a1f0ab72 + dq 0x8cc702081a6439ec, 0x8cc702081a6439ec, 0x8cc702081a6439ec, 0x8cc702081a6439ec + dq 0x90befffa23631e28, 0x90befffa23631e28, 0x90befffa23631e28, 0x90befffa23631e28 + dq 0xa4506cebde82bde9, 0xa4506cebde82bde9, 0xa4506cebde82bde9, 0xa4506cebde82bde9 + dq 0xbef9a3f7b2c67915, 0xbef9a3f7b2c67915, 0xbef9a3f7b2c67915, 0xbef9a3f7b2c67915 + dq 0xc67178f2e372532b, 0xc67178f2e372532b, 0xc67178f2e372532b, 0xc67178f2e372532b + dq 0xca273eceea26619c, 0xca273eceea26619c, 0xca273eceea26619c, 0xca273eceea26619c + dq 0xd186b8c721c0c207, 0xd186b8c721c0c207, 0xd186b8c721c0c207, 0xd186b8c721c0c207 + dq 0xeada7dd6cde0eb1e, 0xeada7dd6cde0eb1e, 0xeada7dd6cde0eb1e, 0xeada7dd6cde0eb1e + dq 0xf57d4f7fee6ed178, 0xf57d4f7fee6ed178, 0xf57d4f7fee6ed178, 0xf57d4f7fee6ed178 + dq 0x06f067aa72176fba, 0x06f067aa72176fba, 0x06f067aa72176fba, 0x06f067aa72176fba + dq 0x0a637dc5a2c898a6, 0x0a637dc5a2c898a6, 0x0a637dc5a2c898a6, 0x0a637dc5a2c898a6 + dq 0x113f9804bef90dae, 0x113f9804bef90dae, 0x113f9804bef90dae, 0x113f9804bef90dae + dq 0x1b710b35131c471b, 0x1b710b35131c471b, 0x1b710b35131c471b, 0x1b710b35131c471b + dq 0x28db77f523047d84, 0x28db77f523047d84, 0x28db77f523047d84, 0x28db77f523047d84 + dq 0x32caab7b40c72493, 0x32caab7b40c72493, 0x32caab7b40c72493, 0x32caab7b40c72493 + dq 0x3c9ebe0a15c9bebc, 0x3c9ebe0a15c9bebc, 0x3c9ebe0a15c9bebc, 0x3c9ebe0a15c9bebc + dq 0x431d67c49c100d4c, 0x431d67c49c100d4c, 0x431d67c49c100d4c, 0x431d67c49c100d4c + dq 0x4cc5d4becb3e42b6, 0x4cc5d4becb3e42b6, 0x4cc5d4becb3e42b6, 0x4cc5d4becb3e42b6 + dq 0x597f299cfc657e2a, 0x597f299cfc657e2a, 0x597f299cfc657e2a, 0x597f299cfc657e2a + dq 0x5fcb6fab3ad6faec, 0x5fcb6fab3ad6faec, 0x5fcb6fab3ad6faec, 0x5fcb6fab3ad6faec + dq 0x6c44198c4a475817, 0x6c44198c4a475817, 0x6c44198c4a475817, 0x6c44198c4a475817 + +align 32 +PSHUFFLE_BYTE_FLIP_MASK: ;ddq 0x08090a0b0c0d0e0f0001020304050607 + dq 0x0001020304050607, 0x08090a0b0c0d0e0f + ;ddq 0x18191a1b1c1d1e1f1011121314151617 + dq 0x1011121314151617, 0x18191a1b1c1d1e1f + +section .text + +%ifdef LINUX +%define arg1 rdi +%define arg2 rsi +%else +%define arg1 rcx +%define arg2 rdx +%endif + +; Common definitions +%define STATE arg1 +%define INP_SIZE arg2 + +%define IDX rax +%define ROUND rbx +%define TBL r8 + +%define inp0 r9 +%define inp1 r10 +%define inp2 r11 +%define inp3 r12 + +%define a ymm0 +%define b ymm1 +%define c ymm2 +%define d ymm3 +%define e ymm4 +%define f ymm5 +%define g ymm6 +%define h ymm7 + +%define a0 ymm8 +%define a1 ymm9 +%define a2 ymm10 + +%define TT0 ymm14 +%define TT1 ymm13 +%define TT2 ymm12 +%define TT3 ymm11 +%define TT4 ymm10 +%define TT5 ymm9 + +%define T1 ymm14 +%define TMP ymm15 + + + +%define SZ4 4*SHA512_DIGEST_WORD_SIZE ; Size of one vector register +%define ROUNDS 80*SZ4 + +; Define stack usage + +;; Assume stack aligned to 32 bytes before call +;; Therefore FRAMESZ mod 32 must be 32-8 = 24 +struc stack_frame + .data resb 16*SZ4 + .digest resb NUM_SHA512_DIGEST_WORDS*SZ4 + .align resb 24 +endstruc + +%define _DIGEST stack_frame.digest + +%macro ROTATE_ARGS 0 +%xdefine TMP_ h +%xdefine h g +%xdefine g f +%xdefine f e +%xdefine e d +%xdefine d c +%xdefine c b +%xdefine b a +%xdefine a TMP_ +%endm + +; PRORQ reg, imm, tmp +; packed-rotate-right-double +; does a rotate by doing two shifts and an or +%macro PRORQ 3 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 + vpsllq %%tmp, %%reg, (64-(%%imm)) + vpsrlq %%reg, %%reg, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +; non-destructive +; PRORQ_nd reg, imm, tmp, src +%macro PRORQ_nd 4 +%define %%reg %1 +%define %%imm %2 +%define %%tmp %3 +%define %%src %4 + vpsllq %%tmp, %%src, (64-(%%imm)) + vpsrlq %%reg, %%src, %%imm + vpor %%reg, %%reg, %%tmp +%endmacro + +; PRORQ dst/src, amt +%macro PRORQ 2 + PRORQ %1, %2, TMP +%endmacro + +; PRORQ_nd dst, src, amt +%macro PRORQ_nd 3 + PRORQ_nd %1, %3, TMP, %2 +%endmacro + + + +;; arguments passed implicitly in preprocessor symbols i, a...h +%macro ROUND_00_15 2 +%define %%T1 %1 +%define %%i %2 + PRORQ_nd a0, e, (18-14) ; sig1: a0 = (e >> 4) + + vpxor a2, f, g ; ch: a2 = f^g + vpand a2, a2, e ; ch: a2 = (f^g)&e + vpxor a2, a2, g ; a2 = ch + + PRORQ_nd a1, e, 41 ; sig1: a1 = (e >> 41) + vmovdqa [SZ4*(%%i&0xf) + rsp],%%T1 + vpaddq %%T1,%%T1,[TBL + ROUND] ; T1 = W + K + vpxor a0, a0, e ; sig1: a0 = e ^ (e >> 5) + PRORQ a0, 14 ; sig1: a0 = (e >> 14) ^ (e >> 18) + vpaddq h, h, a2 ; h = h + ch + PRORQ_nd a2, a, (34-28) ; sig0: a2 = (a >> 6) + vpaddq h, h, %%T1 ; h = h + ch + W + K + vpxor a0, a0, a1 ; a0 = sigma1 + vmovdqa %%T1, a ; maj: T1 = a + PRORQ_nd a1, a, 39 ; sig0: a1 = (a >> 39) + vpxor %%T1, %%T1, c ; maj: T1 = a^c + add ROUND, SZ4 ; ROUND++ + vpand %%T1, %%T1, b ; maj: T1 = (a^c)&b + vpaddq h, h, a0 + + vpaddq d, d, h + + vpxor a2, a2, a ; sig0: a2 = a ^ (a >> 11) + PRORQ a2, 28 ; sig0: a2 = (a >> 28) ^ (a >> 34) + vpxor a2, a2, a1 ; a2 = sig0 + vpand a1, a, c ; maj: a1 = a&c + vpor a1, a1, %%T1 ; a1 = maj + vpaddq h, h, a1 ; h = h + ch + W + K + maj + vpaddq h, h, a2 ; h = h + ch + W + K + maj + sigma0 + ROTATE_ARGS +%endm + + +;; arguments passed implicitly in preprocessor symbols i, a...h +%macro ROUND_16_XX 2 +%define %%T1 %1 +%define %%i %2 + vmovdqa %%T1, [SZ4*((%%i-15)&0xf) + rsp] + vmovdqa a1, [SZ4*((%%i-2)&0xf) + rsp] + vmovdqa a0, %%T1 + PRORQ %%T1, 8-1 + vmovdqa a2, a1 + PRORQ a1, 61-19 + vpxor %%T1, %%T1, a0 + PRORQ %%T1, 1 + vpxor a1, a1, a2 + PRORQ a1, 19 + vpsrlq a0, a0, 7 + vpxor %%T1, %%T1, a0 + vpsrlq a2, a2, 6 + vpxor a1, a1, a2 + vpaddq %%T1, %%T1, [SZ4*((%%i-16)&0xf) + rsp] + vpaddq a1, a1, [SZ4*((%%i-7)&0xf) + rsp] + vpaddq %%T1, %%T1, a1 + + ROUND_00_15 %%T1, %%i + +%endm + + +;; void sha512_x4_avx2(void *STATE, const int INP_SIZE) +;; arg 1 : STATE : pointer to input data +;; arg 2 : INP_SIZE : size of data in blocks (assumed >= 1) +MKGLOBAL(sha512_x4_avx2,function,internal) +align 32 +sha512_x4_avx2: + ; general registers preserved in outer calling routine + ; outer calling routine saves all the XMM registers + + sub rsp, stack_frame_size + + ;; Load the pre-transposed incoming digest. + vmovdqu a, [STATE+ 0*SHA512_DIGEST_ROW_SIZE] + vmovdqu b, [STATE+ 1*SHA512_DIGEST_ROW_SIZE] + vmovdqu c, [STATE+ 2*SHA512_DIGEST_ROW_SIZE] + vmovdqu d, [STATE+ 3*SHA512_DIGEST_ROW_SIZE] + vmovdqu e, [STATE+ 4*SHA512_DIGEST_ROW_SIZE] + vmovdqu f, [STATE+ 5*SHA512_DIGEST_ROW_SIZE] + vmovdqu g, [STATE+ 6*SHA512_DIGEST_ROW_SIZE] + vmovdqu h, [STATE+ 7*SHA512_DIGEST_ROW_SIZE] + + DBGPRINTL_YMM "sha512-avx2 Incoming digest", a, b, c, d, e, f, g, h + lea TBL,[K512_4] + + ;; load the address of each of the MAX_LANES (4) message lanes + ;; getting ready to transpose input onto stack + mov inp0,[STATE + _data_ptr_sha512 + 0*PTR_SZ] + mov inp1,[STATE + _data_ptr_sha512 + 1*PTR_SZ] + mov inp2,[STATE + _data_ptr_sha512 + 2*PTR_SZ] + mov inp3,[STATE + _data_ptr_sha512 + 3*PTR_SZ] + + xor IDX, IDX +lloop: + xor ROUND, ROUND + + ;; save old digest + vmovdqa [rsp + _DIGEST + 0*SZ4], a + vmovdqa [rsp + _DIGEST + 1*SZ4], b + vmovdqa [rsp + _DIGEST + 2*SZ4], c + vmovdqa [rsp + _DIGEST + 3*SZ4], d + vmovdqa [rsp + _DIGEST + 4*SZ4], e + vmovdqa [rsp + _DIGEST + 5*SZ4], f + vmovdqa [rsp + _DIGEST + 6*SZ4], g + vmovdqa [rsp + _DIGEST + 7*SZ4], h + +%assign i 0 +%rep 4 + ;; load up the shuffler for little-endian to big-endian format + vmovdqa TMP, [PSHUFFLE_BYTE_FLIP_MASK] + + TRANSPOSE4_U64_LOAD4 TT4, TT1, TT5, TT3, inp0, inp1, inp2, inp3, IDX+i*32 + + TRANSPOSE4_U64 TT4, TT1, TT5, TT3, TT0, TT2 + DBGPRINTL_YMM "sha512-avx2 Incoming data", TT0, TT1, TT2, TT3 + vpshufb TT0, TT0, TMP + vpshufb TT1, TT1, TMP + vpshufb TT2, TT2, TMP + vpshufb TT3, TT3, TMP + ROUND_00_15 TT0,(i*4+0) + ROUND_00_15 TT1,(i*4+1) + ROUND_00_15 TT2,(i*4+2) + ROUND_00_15 TT3,(i*4+3) +%assign i (i+1) +%endrep +;; Increment IDX by message block size == 8 (loop) * 16 (XMM width in bytes) + add IDX, 4 * 32 + +%assign i (i*4) + + jmp Lrounds_16_xx +align 16 +Lrounds_16_xx: +%rep 16 + ROUND_16_XX T1, i +%assign i (i+1) +%endrep + + cmp ROUND,ROUNDS + jb Lrounds_16_xx + + ;; add old digest + vpaddq a, a, [rsp + _DIGEST + 0*SZ4] + vpaddq b, b, [rsp + _DIGEST + 1*SZ4] + vpaddq c, c, [rsp + _DIGEST + 2*SZ4] + vpaddq d, d, [rsp + _DIGEST + 3*SZ4] + vpaddq e, e, [rsp + _DIGEST + 4*SZ4] + vpaddq f, f, [rsp + _DIGEST + 5*SZ4] + vpaddq g, g, [rsp + _DIGEST + 6*SZ4] + vpaddq h, h, [rsp + _DIGEST + 7*SZ4] + + sub INP_SIZE, 1 ;; consumed one message block + jne lloop + + ; write back to memory (state object) the transposed digest + vmovdqu [STATE+ 0*SHA512_DIGEST_ROW_SIZE ],a + vmovdqu [STATE+ 1*SHA512_DIGEST_ROW_SIZE ],b + vmovdqu [STATE+ 2*SHA512_DIGEST_ROW_SIZE ],c + vmovdqu [STATE+ 3*SHA512_DIGEST_ROW_SIZE ],d + vmovdqu [STATE+ 4*SHA512_DIGEST_ROW_SIZE ],e + vmovdqu [STATE+ 5*SHA512_DIGEST_ROW_SIZE ],f + vmovdqu [STATE+ 6*SHA512_DIGEST_ROW_SIZE ],g + vmovdqu [STATE+ 7*SHA512_DIGEST_ROW_SIZE ],h + DBGPRINTL_YMM "sha512-avx2 Outgoing digest", a, b, c, d, e, f, g, h + + ;; update input data pointers + add inp0, IDX + mov [STATE + _data_ptr_sha512 + 0*PTR_SZ], inp0 + add inp1, IDX + mov [STATE + _data_ptr_sha512 + 1*PTR_SZ], inp1 + add inp2, IDX + mov [STATE + _data_ptr_sha512 + 2*PTR_SZ], inp2 + add inp3, IDX + mov [STATE + _data_ptr_sha512 + 3*PTR_SZ], inp3 + + ;;;;;;;;;;;;;;;; + ;; Postamble + + ;; Clear stack frame ((16 + 8)*32 bytes) +%ifdef SAFE_DATA + vpxor ymm0, ymm0 +%assign i 0 +%rep (16+NUM_SHA512_DIGEST_WORDS) + vmovdqa [rsp + i*SZ4], ymm0 +%assign i (i+1) +%endrep +%endif + + add rsp, stack_frame_size + + ; outer calling routine restores XMM and other GP registers + ret + +%ifdef LINUX +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/src/spdk/intel-ipsec-mb/avx2/snow3g_avx2.c b/src/spdk/intel-ipsec-mb/avx2/snow3g_avx2.c new file mode 100644 index 000000000..7945d026a --- /dev/null +++ b/src/spdk/intel-ipsec-mb/avx2/snow3g_avx2.c @@ -0,0 +1,49 @@ +/******************************************************************************* + Copyright (c) 2019, Intel Corporation + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of Intel Corporation nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*******************************************************************************/ + + +#if defined (_WIN32) || defined (SAFE_LOOKUP) +/* use AVX implementation on Windows for now or when SAFE_LOOKUP flag is set */ +#define AVX +#define CLEAR_SCRATCH_SIMD_REGS clear_scratch_xmms_avx +#else +#define AVX2 +#define CLEAR_SCRATCH_SIMD_REGS clear_scratch_ymms +#endif +#define SNOW3G_F8_1_BUFFER_BIT snow3g_f8_1_buffer_bit_avx2 +#define SNOW3G_F8_1_BUFFER snow3g_f8_1_buffer_avx2 +#define SNOW3G_F8_2_BUFFER snow3g_f8_2_buffer_avx2 +#define SNOW3G_F8_4_BUFFER snow3g_f8_4_buffer_avx2 +#define SNOW3G_F8_8_BUFFER snow3g_f8_8_buffer_avx2 +#define SNOW3G_F8_N_BUFFER snow3g_f8_n_buffer_avx2 +#define SNOW3G_F8_8_BUFFER_MULTIKEY snow3g_f8_8_buffer_multikey_avx2 +#define SNOW3G_F8_N_BUFFER_MULTIKEY snow3g_f8_n_buffer_multikey_avx2 +#define SNOW3G_F9_1_BUFFER snow3g_f9_1_buffer_avx2 +#define SNOW3G_INIT_KEY_SCHED snow3g_init_key_sched_avx2 +#define SNOW3G_KEY_SCHED_SIZE snow3g_key_sched_size_avx2 + +#include "include/snow3g_common.h" |