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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1_block_base.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.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 '')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1_block_base.c | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1_block_base.c b/src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1_block_base.c new file mode 100644 index 000000000..cdee69a4a --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1_block_base.c @@ -0,0 +1,387 @@ +/********************************************************************** + 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. +**********************************************************************/ + +#include "mh_sha1_internal.h" +#include <string.h> + +//////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////// +// Base multi-hash SHA1 Functions +//////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////// +#define store_w(s, i, w, ww) (w[i][s] = bswap(ww[i*HASH_SEGS+s])) // only used for step 0 ~ 15 +#define update_w(s, i, w) (w[i&15][s] = rol32(w[(i-3)&15][s]^w[(i-8)&15][s]^w[(i-14)&15][s]^w[(i-16)&15][s], 1)) // used for step > 15 +#define update_e_1(s, a, b, c, d, e, i, w) (e[s] += rol32(a[s],5) + F1(b[s],c[s],d[s]) + K_00_19 + w[i&15][s]) +#define update_e_2(s, a, b, c, d, e, i, w) (e[s] += rol32(a[s],5) + F2(b[s],c[s],d[s]) + K_20_39 + w[i&15][s]) +#define update_e_3(s, a, b, c, d, e, i, w) (e[s] += rol32(a[s],5) + F3(b[s],c[s],d[s]) + K_40_59 + w[i&15][s]) +#define update_e_4(s, a, b, c, d, e, i, w) (e[s] += rol32(a[s],5) + F4(b[s],c[s],d[s]) + K_60_79 + w[i&15][s]) +#define update_b(s, b) (b[s] = rol32(b[s],30)) + +#define STORE_W(i, w, ww) \ + store_w(0, i, w, ww); \ + store_w(1, i, w, ww); \ + store_w(2, i, w, ww); \ + store_w(3, i, w, ww); \ + store_w(4, i, w, ww); \ + store_w(5, i, w, ww); \ + store_w(6, i, w, ww); \ + store_w(7, i, w, ww); \ + store_w(8, i, w, ww); \ + store_w(9, i, w, ww); \ + store_w(10, i, w, ww); \ + store_w(11, i, w, ww); \ + store_w(12, i, w, ww); \ + store_w(13, i, w, ww); \ + store_w(14, i, w, ww); \ + store_w(15, i, w, ww) + +#define UPDATE_W(i, w) \ + update_w(0, i, w); \ + update_w(1, i, w); \ + update_w(2, i, w); \ + update_w(3, i, w); \ + update_w(4, i, w); \ + update_w(5, i, w); \ + update_w(6, i, w); \ + update_w(7, i, w); \ + update_w(8, i, w); \ + update_w(9, i, w); \ + update_w(10, i, w); \ + update_w(11, i, w); \ + update_w(12, i, w); \ + update_w(13, i, w); \ + update_w(14, i, w); \ + update_w(15, i, w) + +#define UPDATE_E1(a, b, c, d, e, i, w) \ + update_e_1(0, a, b, c, d, e, i, w); \ + update_e_1(1, a, b, c, d, e, i, w); \ + update_e_1(2, a, b, c, d, e, i, w); \ + update_e_1(3, a, b, c, d, e, i, w); \ + update_e_1(4, a, b, c, d, e, i, w); \ + update_e_1(5, a, b, c, d, e, i, w); \ + update_e_1(6, a, b, c, d, e, i, w); \ + update_e_1(7, a, b, c, d, e, i, w); \ + update_e_1(8, a, b, c, d, e, i, w); \ + update_e_1(9, a, b, c, d, e, i, w); \ + update_e_1(10, a, b, c, d, e, i, w); \ + update_e_1(11, a, b, c, d, e, i, w); \ + update_e_1(12, a, b, c, d, e, i, w); \ + update_e_1(13, a, b, c, d, e, i, w); \ + update_e_1(14, a, b, c, d, e, i, w); \ + update_e_1(15, a, b, c, d, e, i, w) + +#define UPDATE_E2(a, b, c, d, e, i, w) \ + update_e_2(0, a, b, c, d, e, i, w); \ + update_e_2(1, a, b, c, d, e, i, w); \ + update_e_2(2, a, b, c, d, e, i, w); \ + update_e_2(3, a, b, c, d, e, i, w); \ + update_e_2(4, a, b, c, d, e, i, w); \ + update_e_2(5, a, b, c, d, e, i, w); \ + update_e_2(6, a, b, c, d, e, i, w); \ + update_e_2(7, a, b, c, d, e, i, w); \ + update_e_2(8, a, b, c, d, e, i, w); \ + update_e_2(9, a, b, c, d, e, i, w); \ + update_e_2(10, a, b, c, d, e, i, w); \ + update_e_2(11, a, b, c, d, e, i, w); \ + update_e_2(12, a, b, c, d, e, i, w); \ + update_e_2(13, a, b, c, d, e, i, w); \ + update_e_2(14, a, b, c, d, e, i, w); \ + update_e_2(15, a, b, c, d, e, i, w) + +#define UPDATE_E3(a, b, c, d, e, i, w) \ + update_e_3(0, a, b, c, d, e, i, w); \ + update_e_3(1, a, b, c, d, e, i, w); \ + update_e_3(2, a, b, c, d, e, i, w); \ + update_e_3(3, a, b, c, d, e, i, w); \ + update_e_3(4, a, b, c, d, e, i, w); \ + update_e_3(5, a, b, c, d, e, i, w); \ + update_e_3(6, a, b, c, d, e, i, w); \ + update_e_3(7, a, b, c, d, e, i, w); \ + update_e_3(8, a, b, c, d, e, i, w); \ + update_e_3(9, a, b, c, d, e, i, w); \ + update_e_3(10, a, b, c, d, e, i, w); \ + update_e_3(11, a, b, c, d, e, i, w); \ + update_e_3(12, a, b, c, d, e, i, w); \ + update_e_3(13, a, b, c, d, e, i, w); \ + update_e_3(14, a, b, c, d, e, i, w); \ + update_e_3(15, a, b, c, d, e, i, w) + +#define UPDATE_E4(a, b, c, d, e, i, w) \ + update_e_4(0, a, b, c, d, e, i, w); \ + update_e_4(1, a, b, c, d, e, i, w); \ + update_e_4(2, a, b, c, d, e, i, w); \ + update_e_4(3, a, b, c, d, e, i, w); \ + update_e_4(4, a, b, c, d, e, i, w); \ + update_e_4(5, a, b, c, d, e, i, w); \ + update_e_4(6, a, b, c, d, e, i, w); \ + update_e_4(7, a, b, c, d, e, i, w); \ + update_e_4(8, a, b, c, d, e, i, w); \ + update_e_4(9, a, b, c, d, e, i, w); \ + update_e_4(10, a, b, c, d, e, i, w); \ + update_e_4(11, a, b, c, d, e, i, w); \ + update_e_4(12, a, b, c, d, e, i, w); \ + update_e_4(13, a, b, c, d, e, i, w); \ + update_e_4(14, a, b, c, d, e, i, w); \ + update_e_4(15, a, b, c, d, e, i, w) + +#define UPDATE_B(b) \ + update_b(0, b); \ + update_b(1, b); \ + update_b(2, b); \ + update_b(3, b); \ + update_b(4, b); \ + update_b(5, b); \ + update_b(6, b); \ + update_b(7, b); \ + update_b(8, b); \ + update_b(9, b); \ + update_b(10, b); \ + update_b(11, b); \ + update_b(12, b); \ + update_b(13, b); \ + update_b(14, b); \ + update_b(15, b) + +static inline void step00_15(int i, uint32_t * a, uint32_t * b, uint32_t * c, + uint32_t * d, uint32_t * e, uint32_t(*w)[HASH_SEGS], + uint32_t * ww) +{ + STORE_W(i, w, ww); + UPDATE_E1(a, b, c, d, e, i, w); + UPDATE_B(b); +} + +static inline void step16_19(int i, uint32_t * a, uint32_t * b, uint32_t * c, + uint32_t * d, uint32_t * e, uint32_t(*w)[HASH_SEGS]) +{ + UPDATE_W(i, w); + UPDATE_E1(a, b, c, d, e, i, w); + UPDATE_B(b); + +} + +static inline void step20_39(int i, uint32_t * a, uint32_t * b, uint32_t * c, + uint32_t * d, uint32_t * e, uint32_t(*w)[HASH_SEGS]) +{ + UPDATE_W(i, w); + UPDATE_E2(a, b, c, d, e, i, w); + UPDATE_B(b); +} + +static inline void step40_59(int i, uint32_t * a, uint32_t * b, uint32_t * c, + uint32_t * d, uint32_t * e, uint32_t(*w)[HASH_SEGS]) +{ + UPDATE_W(i, w); + UPDATE_E3(a, b, c, d, e, i, w); + UPDATE_B(b); +} + +static inline void step60_79(int i, uint32_t * a, uint32_t * b, uint32_t * c, + uint32_t * d, uint32_t * e, uint32_t(*w)[HASH_SEGS]) +{ + UPDATE_W(i, w); + UPDATE_E4(a, b, c, d, e, i, w); + UPDATE_B(b); +} + +static inline void init_abcde(uint32_t * xx, uint32_t n, + uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS]) +{ + xx[0] = digests[n][0]; + xx[1] = digests[n][1]; + xx[2] = digests[n][2]; + xx[3] = digests[n][3]; + xx[4] = digests[n][4]; + xx[5] = digests[n][5]; + xx[6] = digests[n][6]; + xx[7] = digests[n][7]; + xx[8] = digests[n][8]; + xx[9] = digests[n][9]; + xx[10] = digests[n][10]; + xx[11] = digests[n][11]; + xx[12] = digests[n][12]; + xx[13] = digests[n][13]; + xx[14] = digests[n][14]; + xx[15] = digests[n][15]; +} + +static inline void add_abcde(uint32_t * xx, uint32_t n, + uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS]) +{ + digests[n][0] += xx[0]; + digests[n][1] += xx[1]; + digests[n][2] += xx[2]; + digests[n][3] += xx[3]; + digests[n][4] += xx[4]; + digests[n][5] += xx[5]; + digests[n][6] += xx[6]; + digests[n][7] += xx[7]; + digests[n][8] += xx[8]; + digests[n][9] += xx[9]; + digests[n][10] += xx[10]; + digests[n][11] += xx[11]; + digests[n][12] += xx[12]; + digests[n][13] += xx[13]; + digests[n][14] += xx[14]; + digests[n][15] += xx[15]; +} + +/* + * API to perform 0-79 steps of the multi-hash algorithm for + * a single block of data. The caller is responsible for ensuring + * a full block of data input. + * + * Argument: + * input - the pointer to the data + * digest - the space to hold the digests for all segments. + * + * Return: + * N/A + */ +void mh_sha1_single(const uint8_t * input, uint32_t(*digests)[HASH_SEGS], + uint8_t * frame_buffer) +{ + uint32_t aa[HASH_SEGS], bb[HASH_SEGS], cc[HASH_SEGS], dd[HASH_SEGS], ee[HASH_SEGS]; + uint32_t *ww = (uint32_t *) input; + uint32_t(*w)[HASH_SEGS]; + + w = (uint32_t(*)[HASH_SEGS]) frame_buffer; + + init_abcde(aa, 0, digests); + init_abcde(bb, 1, digests); + init_abcde(cc, 2, digests); + init_abcde(dd, 3, digests); + init_abcde(ee, 4, digests); + + step00_15(0, aa, bb, cc, dd, ee, w, ww); + step00_15(1, ee, aa, bb, cc, dd, w, ww); + step00_15(2, dd, ee, aa, bb, cc, w, ww); + step00_15(3, cc, dd, ee, aa, bb, w, ww); + step00_15(4, bb, cc, dd, ee, aa, w, ww); + step00_15(5, aa, bb, cc, dd, ee, w, ww); + step00_15(6, ee, aa, bb, cc, dd, w, ww); + step00_15(7, dd, ee, aa, bb, cc, w, ww); + step00_15(8, cc, dd, ee, aa, bb, w, ww); + step00_15(9, bb, cc, dd, ee, aa, w, ww); + step00_15(10, aa, bb, cc, dd, ee, w, ww); + step00_15(11, ee, aa, bb, cc, dd, w, ww); + step00_15(12, dd, ee, aa, bb, cc, w, ww); + step00_15(13, cc, dd, ee, aa, bb, w, ww); + step00_15(14, bb, cc, dd, ee, aa, w, ww); + step00_15(15, aa, bb, cc, dd, ee, w, ww); + + step16_19(16, ee, aa, bb, cc, dd, w); + step16_19(17, dd, ee, aa, bb, cc, w); + step16_19(18, cc, dd, ee, aa, bb, w); + step16_19(19, bb, cc, dd, ee, aa, w); + + step20_39(20, aa, bb, cc, dd, ee, w); + step20_39(21, ee, aa, bb, cc, dd, w); + step20_39(22, dd, ee, aa, bb, cc, w); + step20_39(23, cc, dd, ee, aa, bb, w); + step20_39(24, bb, cc, dd, ee, aa, w); + step20_39(25, aa, bb, cc, dd, ee, w); + step20_39(26, ee, aa, bb, cc, dd, w); + step20_39(27, dd, ee, aa, bb, cc, w); + step20_39(28, cc, dd, ee, aa, bb, w); + step20_39(29, bb, cc, dd, ee, aa, w); + step20_39(30, aa, bb, cc, dd, ee, w); + step20_39(31, ee, aa, bb, cc, dd, w); + step20_39(32, dd, ee, aa, bb, cc, w); + step20_39(33, cc, dd, ee, aa, bb, w); + step20_39(34, bb, cc, dd, ee, aa, w); + step20_39(35, aa, bb, cc, dd, ee, w); + step20_39(36, ee, aa, bb, cc, dd, w); + step20_39(37, dd, ee, aa, bb, cc, w); + step20_39(38, cc, dd, ee, aa, bb, w); + step20_39(39, bb, cc, dd, ee, aa, w); + + step40_59(40, aa, bb, cc, dd, ee, w); + step40_59(41, ee, aa, bb, cc, dd, w); + step40_59(42, dd, ee, aa, bb, cc, w); + step40_59(43, cc, dd, ee, aa, bb, w); + step40_59(44, bb, cc, dd, ee, aa, w); + step40_59(45, aa, bb, cc, dd, ee, w); + step40_59(46, ee, aa, bb, cc, dd, w); + step40_59(47, dd, ee, aa, bb, cc, w); + step40_59(48, cc, dd, ee, aa, bb, w); + step40_59(49, bb, cc, dd, ee, aa, w); + step40_59(50, aa, bb, cc, dd, ee, w); + step40_59(51, ee, aa, bb, cc, dd, w); + step40_59(52, dd, ee, aa, bb, cc, w); + step40_59(53, cc, dd, ee, aa, bb, w); + step40_59(54, bb, cc, dd, ee, aa, w); + step40_59(55, aa, bb, cc, dd, ee, w); + step40_59(56, ee, aa, bb, cc, dd, w); + step40_59(57, dd, ee, aa, bb, cc, w); + step40_59(58, cc, dd, ee, aa, bb, w); + step40_59(59, bb, cc, dd, ee, aa, w); + + step60_79(60, aa, bb, cc, dd, ee, w); + step60_79(61, ee, aa, bb, cc, dd, w); + step60_79(62, dd, ee, aa, bb, cc, w); + step60_79(63, cc, dd, ee, aa, bb, w); + step60_79(64, bb, cc, dd, ee, aa, w); + step60_79(65, aa, bb, cc, dd, ee, w); + step60_79(66, ee, aa, bb, cc, dd, w); + step60_79(67, dd, ee, aa, bb, cc, w); + step60_79(68, cc, dd, ee, aa, bb, w); + step60_79(69, bb, cc, dd, ee, aa, w); + step60_79(70, aa, bb, cc, dd, ee, w); + step60_79(71, ee, aa, bb, cc, dd, w); + step60_79(72, dd, ee, aa, bb, cc, w); + step60_79(73, cc, dd, ee, aa, bb, w); + step60_79(74, bb, cc, dd, ee, aa, w); + step60_79(75, aa, bb, cc, dd, ee, w); + step60_79(76, ee, aa, bb, cc, dd, w); + step60_79(77, dd, ee, aa, bb, cc, w); + step60_79(78, cc, dd, ee, aa, bb, w); + step60_79(79, bb, cc, dd, ee, aa, w); + + add_abcde(aa, 0, digests); + add_abcde(bb, 1, digests); + add_abcde(cc, 2, digests); + add_abcde(dd, 3, digests); + add_abcde(ee, 4, digests); +} + +void mh_sha1_block_base(const uint8_t * input_data, + uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks) +{ + uint32_t i; + + for (i = 0; i < num_blocks; i++) { + mh_sha1_single(input_data, digests, frame_buffer); + input_data += MH_SHA1_BLOCK_SIZE; + } + + return; +} |