;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Copyright(c) 2011-2016 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. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Routine to do AES key expansion %include "reg_sizes.asm" [bits 64] default rel section .text %macro key_expansion_128_sse 0 ;; Assumes the xmm3 includes all zeros at this point. pshufd xmm2, xmm2, 11111111b shufps xmm3, xmm1, 00010000b pxor xmm1, xmm3 shufps xmm3, xmm1, 10001100b pxor xmm1, xmm3 pxor xmm1, xmm2 %endmacro %macro key_expansion_128_avx 0 ;; Assumes the xmm3 includes all zeros at this point. vpshufd xmm2, xmm2, 11111111b vshufps xmm3, xmm3, xmm1, 00010000b vpxor xmm1, xmm1, xmm3 vshufps xmm3, xmm3, xmm1, 10001100b vpxor xmm1, xmm1, xmm3 vpxor xmm1, xmm1, xmm2 %endmacro %ifidn __OUTPUT_FORMAT__, elf64 %define KEY rdi %define EXP_ENC_KEYS rsi %define EXP_DEC_KEYS rdx %else %define KEY rcx %define EXP_ENC_KEYS rdx %define EXP_DEC_KEYS r8 %endif ; void aes_keyexp_128(UINT8 *key, ; UINT8 *enc_exp_keys, ; UINT8 *dec_exp_keys); ; ; arg 1: rcx: pointer to key ; arg 2: rdx: pointer to expanded key array for encrypt ; arg 3: r8: pointer to expanded key array for decrypt ; mk_global aes_keyexp_128_sse, function aes_keyexp_128_sse: endbranch movdqu xmm1, [KEY] ; loading the AES key movdqu [EXP_ENC_KEYS + 16*0], xmm1 movdqu [EXP_DEC_KEYS + 16*10], xmm1 ; Storing key in memory pxor xmm3, xmm3 aeskeygenassist xmm2, xmm1, 0x1 ; Generating round key 1 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*1], xmm1 aesimc xmm4, xmm1 movdqu [EXP_DEC_KEYS + 16*9], xmm4 aeskeygenassist xmm2, xmm1, 0x2 ; Generating round key 2 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*2], xmm1 aesimc xmm5, xmm1 movdqu [EXP_DEC_KEYS + 16*8], xmm5 aeskeygenassist xmm2, xmm1, 0x4 ; Generating round key 3 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*3], xmm1 aesimc xmm4, xmm1 movdqu [EXP_DEC_KEYS + 16*7], xmm4 aeskeygenassist xmm2, xmm1, 0x8 ; Generating round key 4 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*4], xmm1 aesimc xmm5, xmm1 movdqu [EXP_DEC_KEYS + 16*6], xmm5 aeskeygenassist xmm2, xmm1, 0x10 ; Generating round key 5 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*5], xmm1 aesimc xmm4, xmm1 movdqu [EXP_DEC_KEYS + 16*5], xmm4 aeskeygenassist xmm2, xmm1, 0x20 ; Generating round key 6 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*6], xmm1 aesimc xmm5, xmm1 movdqu [EXP_DEC_KEYS + 16*4], xmm5 aeskeygenassist xmm2, xmm1, 0x40 ; Generating round key 7 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*7], xmm1 aesimc xmm4, xmm1 movdqu [EXP_DEC_KEYS + 16*3], xmm4 aeskeygenassist xmm2, xmm1, 0x80 ; Generating round key 8 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*8], xmm1 aesimc xmm5, xmm1 movdqu [EXP_DEC_KEYS + 16*2], xmm5 aeskeygenassist xmm2, xmm1, 0x1b ; Generating round key 9 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*9], xmm1 aesimc xmm4, xmm1 movdqu [EXP_DEC_KEYS + 16*1], xmm4 aeskeygenassist xmm2, xmm1, 0x36 ; Generating round key 10 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*10], xmm1 movdqu [EXP_DEC_KEYS + 16*0], xmm1 ret ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; mk_global aes_keyexp_128_avx, function aes_keyexp_128_avx: endbranch vmovdqu xmm1, [KEY] ; loading the AES key vmovdqu [EXP_ENC_KEYS + 16*0], xmm1 vmovdqu [EXP_DEC_KEYS + 16*10], xmm1 ; Storing key in memory vpxor xmm3, xmm3, xmm3 vaeskeygenassist xmm2, xmm1, 0x1 ; Generating round key 1 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*1], xmm1 vaesimc xmm4, xmm1 vmovdqu [EXP_DEC_KEYS + 16*9], xmm4 vaeskeygenassist xmm2, xmm1, 0x2 ; Generating round key 2 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*2], xmm1 vaesimc xmm5, xmm1 vmovdqu [EXP_DEC_KEYS + 16*8], xmm5 vaeskeygenassist xmm2, xmm1, 0x4 ; Generating round key 3 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*3], xmm1 vaesimc xmm4, xmm1 vmovdqu [EXP_DEC_KEYS + 16*7], xmm4 vaeskeygenassist xmm2, xmm1, 0x8 ; Generating round key 4 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*4], xmm1 vaesimc xmm5, xmm1 vmovdqu [EXP_DEC_KEYS + 16*6], xmm5 vaeskeygenassist xmm2, xmm1, 0x10 ; Generating round key 5 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*5], xmm1 vaesimc xmm4, xmm1 vmovdqu [EXP_DEC_KEYS + 16*5], xmm4 vaeskeygenassist xmm2, xmm1, 0x20 ; Generating round key 6 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*6], xmm1 vaesimc xmm5, xmm1 vmovdqu [EXP_DEC_KEYS + 16*4], xmm5 vaeskeygenassist xmm2, xmm1, 0x40 ; Generating round key 7 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*7], xmm1 vaesimc xmm4, xmm1 vmovdqu [EXP_DEC_KEYS + 16*3], xmm4 vaeskeygenassist xmm2, xmm1, 0x80 ; Generating round key 8 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*8], xmm1 vaesimc xmm5, xmm1 vmovdqu [EXP_DEC_KEYS + 16*2], xmm5 vaeskeygenassist xmm2, xmm1, 0x1b ; Generating round key 9 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*9], xmm1 vaesimc xmm4, xmm1 vmovdqu [EXP_DEC_KEYS + 16*1], xmm4 vaeskeygenassist xmm2, xmm1, 0x36 ; Generating round key 10 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*10], xmm1 vmovdqu [EXP_DEC_KEYS + 16*0], xmm1 ret ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; void aes_keyexp_128_enc_sse(UINT8 *key, ; UINT8 *enc_exp_keys); ; ; arg 1: rcx: pointer to key ; arg 2: rdx: pointer to expanded key array for encrypt ; mk_global aes_keyexp_128_enc_sse, function aes_keyexp_128_enc_sse: endbranch movdqu xmm1, [KEY] ; loading the AES key movdqu [EXP_ENC_KEYS + 16*0], xmm1 pxor xmm3, xmm3 aeskeygenassist xmm2, xmm1, 0x1 ; Generating round key 1 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*1], xmm1 aeskeygenassist xmm2, xmm1, 0x2 ; Generating round key 2 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*2], xmm1 aeskeygenassist xmm2, xmm1, 0x4 ; Generating round key 3 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*3], xmm1 aeskeygenassist xmm2, xmm1, 0x8 ; Generating round key 4 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*4], xmm1 aeskeygenassist xmm2, xmm1, 0x10 ; Generating round key 5 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*5], xmm1 aeskeygenassist xmm2, xmm1, 0x20 ; Generating round key 6 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*6], xmm1 aeskeygenassist xmm2, xmm1, 0x40 ; Generating round key 7 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*7], xmm1 aeskeygenassist xmm2, xmm1, 0x80 ; Generating round key 8 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*8], xmm1 aeskeygenassist xmm2, xmm1, 0x1b ; Generating round key 9 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*9], xmm1 aeskeygenassist xmm2, xmm1, 0x36 ; Generating round key 10 key_expansion_128_sse movdqu [EXP_ENC_KEYS + 16*10], xmm1 ret mk_global aes_keyexp_128_enc_avx, function aes_keyexp_128_enc_avx: endbranch vmovdqu xmm1, [KEY] ; loading the AES key vmovdqu [EXP_ENC_KEYS + 16*0], xmm1 vpxor xmm3, xmm3, xmm3 vaeskeygenassist xmm2, xmm1, 0x1 ; Generating round key 1 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*1], xmm1 vaeskeygenassist xmm2, xmm1, 0x2 ; Generating round key 2 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*2], xmm1 vaeskeygenassist xmm2, xmm1, 0x4 ; Generating round key 3 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*3], xmm1 vaeskeygenassist xmm2, xmm1, 0x8 ; Generating round key 4 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*4], xmm1 vaeskeygenassist xmm2, xmm1, 0x10 ; Generating round key 5 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*5], xmm1 vaeskeygenassist xmm2, xmm1, 0x20 ; Generating round key 6 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*6], xmm1 vaeskeygenassist xmm2, xmm1, 0x40 ; Generating round key 7 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*7], xmm1 vaeskeygenassist xmm2, xmm1, 0x80 ; Generating round key 8 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*8], xmm1 vaeskeygenassist xmm2, xmm1, 0x1b ; Generating round key 9 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*9], xmm1 vaeskeygenassist xmm2, xmm1, 0x36 ; Generating round key 10 key_expansion_128_avx vmovdqu [EXP_ENC_KEYS + 16*10], xmm1 ret