| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #include <openssl/sha.h> |
| |
| #include <string.h> |
| |
| #include <openssl/mem.h> |
| |
| #include "internal.h" |
| #include "../../internal.h" |
| |
| |
| // The 32-bit hash algorithms share a common byte-order neutral collector and |
| // padding function implementations that operate on unaligned data, |
| // ../digest/md32_common.h. SHA-512 is the only 64-bit hash algorithm, as of |
| // this writing, so there is no need for a common collector/padding |
| // implementation yet. |
| |
| int SHA384_Init(SHA512_CTX *sha) { |
| sha->h[0] = UINT64_C(0xcbbb9d5dc1059ed8); |
| sha->h[1] = UINT64_C(0x629a292a367cd507); |
| sha->h[2] = UINT64_C(0x9159015a3070dd17); |
| sha->h[3] = UINT64_C(0x152fecd8f70e5939); |
| sha->h[4] = UINT64_C(0x67332667ffc00b31); |
| sha->h[5] = UINT64_C(0x8eb44a8768581511); |
| sha->h[6] = UINT64_C(0xdb0c2e0d64f98fa7); |
| sha->h[7] = UINT64_C(0x47b5481dbefa4fa4); |
| |
| sha->Nl = 0; |
| sha->Nh = 0; |
| sha->num = 0; |
| sha->md_len = SHA384_DIGEST_LENGTH; |
| return 1; |
| } |
| |
| |
| int SHA512_Init(SHA512_CTX *sha) { |
| sha->h[0] = UINT64_C(0x6a09e667f3bcc908); |
| sha->h[1] = UINT64_C(0xbb67ae8584caa73b); |
| sha->h[2] = UINT64_C(0x3c6ef372fe94f82b); |
| sha->h[3] = UINT64_C(0xa54ff53a5f1d36f1); |
| sha->h[4] = UINT64_C(0x510e527fade682d1); |
| sha->h[5] = UINT64_C(0x9b05688c2b3e6c1f); |
| sha->h[6] = UINT64_C(0x1f83d9abfb41bd6b); |
| sha->h[7] = UINT64_C(0x5be0cd19137e2179); |
| |
| sha->Nl = 0; |
| sha->Nh = 0; |
| sha->num = 0; |
| sha->md_len = SHA512_DIGEST_LENGTH; |
| return 1; |
| } |
| |
| uint8_t *SHA384(const uint8_t *data, size_t len, |
| uint8_t out[SHA384_DIGEST_LENGTH]) { |
| SHA512_CTX ctx; |
| SHA384_Init(&ctx); |
| SHA384_Update(&ctx, data, len); |
| SHA384_Final(out, &ctx); |
| OPENSSL_cleanse(&ctx, sizeof(ctx)); |
| return out; |
| } |
| |
| uint8_t *SHA512(const uint8_t *data, size_t len, |
| uint8_t out[SHA512_DIGEST_LENGTH]) { |
| SHA512_CTX ctx; |
| SHA512_Init(&ctx); |
| SHA512_Update(&ctx, data, len); |
| SHA512_Final(out, &ctx); |
| OPENSSL_cleanse(&ctx, sizeof(ctx)); |
| return out; |
| } |
| |
| #if !defined(SHA512_ASM) |
| static void sha512_block_data_order(uint64_t *state, const uint8_t *in, |
| size_t num_blocks); |
| #endif |
| |
| |
| int SHA384_Final(uint8_t out[SHA384_DIGEST_LENGTH], SHA512_CTX *sha) { |
| // |SHA384_Init| sets |sha->md_len| to |SHA384_DIGEST_LENGTH|, so this has a |
| // |smaller output. |
| return SHA512_Final(out, sha); |
| } |
| |
| int SHA384_Update(SHA512_CTX *sha, const void *data, size_t len) { |
| return SHA512_Update(sha, data, len); |
| } |
| |
| void SHA512_Transform(SHA512_CTX *c, const uint8_t block[SHA512_CBLOCK]) { |
| sha512_block_data_order(c->h, block, 1); |
| } |
| |
| int SHA512_Update(SHA512_CTX *c, const void *in_data, size_t len) { |
| uint64_t l; |
| uint8_t *p = c->p; |
| const uint8_t *data = in_data; |
| |
| if (len == 0) { |
| return 1; |
| } |
| |
| l = (c->Nl + (((uint64_t)len) << 3)) & UINT64_C(0xffffffffffffffff); |
| if (l < c->Nl) { |
| c->Nh++; |
| } |
| if (sizeof(len) >= 8) { |
| c->Nh += (((uint64_t)len) >> 61); |
| } |
| c->Nl = l; |
| |
| if (c->num != 0) { |
| size_t n = sizeof(c->p) - c->num; |
| |
| if (len < n) { |
| OPENSSL_memcpy(p + c->num, data, len); |
| c->num += (unsigned int)len; |
| return 1; |
| } else { |
| OPENSSL_memcpy(p + c->num, data, n), c->num = 0; |
| len -= n; |
| data += n; |
| sha512_block_data_order(c->h, p, 1); |
| } |
| } |
| |
| if (len >= sizeof(c->p)) { |
| sha512_block_data_order(c->h, data, len / sizeof(c->p)); |
| data += len; |
| len %= sizeof(c->p); |
| data -= len; |
| } |
| |
| if (len != 0) { |
| OPENSSL_memcpy(p, data, len); |
| c->num = (int)len; |
| } |
| |
| return 1; |
| } |
| |
| int SHA512_Final(uint8_t out[SHA512_DIGEST_LENGTH], SHA512_CTX *sha) { |
| uint8_t *p = sha->p; |
| size_t n = sha->num; |
| |
| p[n] = 0x80; // There always is a room for one |
| n++; |
| if (n > (sizeof(sha->p) - 16)) { |
| OPENSSL_memset(p + n, 0, sizeof(sha->p) - n); |
| n = 0; |
| sha512_block_data_order(sha->h, p, 1); |
| } |
| |
| OPENSSL_memset(p + n, 0, sizeof(sha->p) - 16 - n); |
| p[sizeof(sha->p) - 1] = (uint8_t)(sha->Nl); |
| p[sizeof(sha->p) - 2] = (uint8_t)(sha->Nl >> 8); |
| p[sizeof(sha->p) - 3] = (uint8_t)(sha->Nl >> 16); |
| p[sizeof(sha->p) - 4] = (uint8_t)(sha->Nl >> 24); |
| p[sizeof(sha->p) - 5] = (uint8_t)(sha->Nl >> 32); |
| p[sizeof(sha->p) - 6] = (uint8_t)(sha->Nl >> 40); |
| p[sizeof(sha->p) - 7] = (uint8_t)(sha->Nl >> 48); |
| p[sizeof(sha->p) - 8] = (uint8_t)(sha->Nl >> 56); |
| p[sizeof(sha->p) - 9] = (uint8_t)(sha->Nh); |
| p[sizeof(sha->p) - 10] = (uint8_t)(sha->Nh >> 8); |
| p[sizeof(sha->p) - 11] = (uint8_t)(sha->Nh >> 16); |
| p[sizeof(sha->p) - 12] = (uint8_t)(sha->Nh >> 24); |
| p[sizeof(sha->p) - 13] = (uint8_t)(sha->Nh >> 32); |
| p[sizeof(sha->p) - 14] = (uint8_t)(sha->Nh >> 40); |
| p[sizeof(sha->p) - 15] = (uint8_t)(sha->Nh >> 48); |
| p[sizeof(sha->p) - 16] = (uint8_t)(sha->Nh >> 56); |
| |
| sha512_block_data_order(sha->h, p, 1); |
| |
| if (out == NULL) { |
| // TODO(davidben): This NULL check is absent in other low-level hash 'final' |
| // functions and is one of the few places one can fail. |
| return 0; |
| } |
| |
| switch (sha->md_len) { |
| // Let compiler decide if it's appropriate to unroll... |
| case SHA384_DIGEST_LENGTH: |
| for (n = 0; n < SHA384_DIGEST_LENGTH / 8; n++) { |
| uint64_t t = sha->h[n]; |
| |
| *(out++) = (uint8_t)(t >> 56); |
| *(out++) = (uint8_t)(t >> 48); |
| *(out++) = (uint8_t)(t >> 40); |
| *(out++) = (uint8_t)(t >> 32); |
| *(out++) = (uint8_t)(t >> 24); |
| *(out++) = (uint8_t)(t >> 16); |
| *(out++) = (uint8_t)(t >> 8); |
| *(out++) = (uint8_t)(t); |
| } |
| break; |
| case SHA512_DIGEST_LENGTH: |
| for (n = 0; n < SHA512_DIGEST_LENGTH / 8; n++) { |
| uint64_t t = sha->h[n]; |
| |
| *(out++) = (uint8_t)(t >> 56); |
| *(out++) = (uint8_t)(t >> 48); |
| *(out++) = (uint8_t)(t >> 40); |
| *(out++) = (uint8_t)(t >> 32); |
| *(out++) = (uint8_t)(t >> 24); |
| *(out++) = (uint8_t)(t >> 16); |
| *(out++) = (uint8_t)(t >> 8); |
| *(out++) = (uint8_t)(t); |
| } |
| break; |
| // ... as well as make sure md_len is not abused. |
| default: |
| // TODO(davidben): This bad |md_len| case is one of the few places a |
| // low-level hash 'final' function can fail. This should never happen. |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| #ifndef SHA512_ASM |
| static const uint64_t K512[80] = { |
| UINT64_C(0x428a2f98d728ae22), UINT64_C(0x7137449123ef65cd), |
| UINT64_C(0xb5c0fbcfec4d3b2f), UINT64_C(0xe9b5dba58189dbbc), |
| UINT64_C(0x3956c25bf348b538), UINT64_C(0x59f111f1b605d019), |
| UINT64_C(0x923f82a4af194f9b), UINT64_C(0xab1c5ed5da6d8118), |
| UINT64_C(0xd807aa98a3030242), UINT64_C(0x12835b0145706fbe), |
| UINT64_C(0x243185be4ee4b28c), UINT64_C(0x550c7dc3d5ffb4e2), |
| UINT64_C(0x72be5d74f27b896f), UINT64_C(0x80deb1fe3b1696b1), |
| UINT64_C(0x9bdc06a725c71235), UINT64_C(0xc19bf174cf692694), |
| UINT64_C(0xe49b69c19ef14ad2), UINT64_C(0xefbe4786384f25e3), |
| UINT64_C(0x0fc19dc68b8cd5b5), UINT64_C(0x240ca1cc77ac9c65), |
| UINT64_C(0x2de92c6f592b0275), UINT64_C(0x4a7484aa6ea6e483), |
| UINT64_C(0x5cb0a9dcbd41fbd4), UINT64_C(0x76f988da831153b5), |
| UINT64_C(0x983e5152ee66dfab), UINT64_C(0xa831c66d2db43210), |
| UINT64_C(0xb00327c898fb213f), UINT64_C(0xbf597fc7beef0ee4), |
| UINT64_C(0xc6e00bf33da88fc2), UINT64_C(0xd5a79147930aa725), |
| UINT64_C(0x06ca6351e003826f), UINT64_C(0x142929670a0e6e70), |
| UINT64_C(0x27b70a8546d22ffc), UINT64_C(0x2e1b21385c26c926), |
| UINT64_C(0x4d2c6dfc5ac42aed), UINT64_C(0x53380d139d95b3df), |
| UINT64_C(0x650a73548baf63de), UINT64_C(0x766a0abb3c77b2a8), |
| UINT64_C(0x81c2c92e47edaee6), UINT64_C(0x92722c851482353b), |
| UINT64_C(0xa2bfe8a14cf10364), UINT64_C(0xa81a664bbc423001), |
| UINT64_C(0xc24b8b70d0f89791), UINT64_C(0xc76c51a30654be30), |
| UINT64_C(0xd192e819d6ef5218), UINT64_C(0xd69906245565a910), |
| UINT64_C(0xf40e35855771202a), UINT64_C(0x106aa07032bbd1b8), |
| UINT64_C(0x19a4c116b8d2d0c8), UINT64_C(0x1e376c085141ab53), |
| UINT64_C(0x2748774cdf8eeb99), UINT64_C(0x34b0bcb5e19b48a8), |
| UINT64_C(0x391c0cb3c5c95a63), UINT64_C(0x4ed8aa4ae3418acb), |
| UINT64_C(0x5b9cca4f7763e373), UINT64_C(0x682e6ff3d6b2b8a3), |
| UINT64_C(0x748f82ee5defb2fc), UINT64_C(0x78a5636f43172f60), |
| UINT64_C(0x84c87814a1f0ab72), UINT64_C(0x8cc702081a6439ec), |
| UINT64_C(0x90befffa23631e28), UINT64_C(0xa4506cebde82bde9), |
| UINT64_C(0xbef9a3f7b2c67915), UINT64_C(0xc67178f2e372532b), |
| UINT64_C(0xca273eceea26619c), UINT64_C(0xd186b8c721c0c207), |
| UINT64_C(0xeada7dd6cde0eb1e), UINT64_C(0xf57d4f7fee6ed178), |
| UINT64_C(0x06f067aa72176fba), UINT64_C(0x0a637dc5a2c898a6), |
| UINT64_C(0x113f9804bef90dae), UINT64_C(0x1b710b35131c471b), |
| UINT64_C(0x28db77f523047d84), UINT64_C(0x32caab7b40c72493), |
| UINT64_C(0x3c9ebe0a15c9bebc), UINT64_C(0x431d67c49c100d4c), |
| UINT64_C(0x4cc5d4becb3e42b6), UINT64_C(0x597f299cfc657e2a), |
| UINT64_C(0x5fcb6fab3ad6faec), UINT64_C(0x6c44198c4a475817), |
| }; |
| |
| #if defined(__GNUC__) && __GNUC__ >= 2 && !defined(OPENSSL_NO_ASM) |
| #if defined(__x86_64) || defined(__x86_64__) |
| #define ROTR(a, n) \ |
| ({ \ |
| uint64_t ret; \ |
| __asm__("rorq %1, %0" : "=r"(ret) : "J"(n), "0"(a) : "cc"); \ |
| ret; \ |
| }) |
| #elif(defined(_ARCH_PPC) && defined(__64BIT__)) || defined(_ARCH_PPC64) |
| #define ROTR(a, n) \ |
| ({ \ |
| uint64_t ret; \ |
| __asm__("rotrdi %0, %1, %2" : "=r"(ret) : "r"(a), "K"(n)); \ |
| ret; \ |
| }) |
| #elif defined(__aarch64__) |
| #define ROTR(a, n) \ |
| ({ \ |
| uint64_t ret; \ |
| __asm__("ror %0, %1, %2" : "=r"(ret) : "r"(a), "I"(n)); \ |
| ret; \ |
| }) |
| #endif |
| #elif defined(_MSC_VER) && defined(_WIN64) |
| #pragma intrinsic(_rotr64) |
| #define ROTR(a, n) _rotr64((a), n) |
| #endif |
| |
| #ifndef ROTR |
| #define ROTR(x, s) (((x) >> s) | (x) << (64 - s)) |
| #endif |
| |
| static inline uint64_t load_u64_be(const void *ptr) { |
| uint64_t ret; |
| OPENSSL_memcpy(&ret, ptr, sizeof(ret)); |
| return CRYPTO_bswap8(ret); |
| } |
| |
| #define Sigma0(x) (ROTR((x), 28) ^ ROTR((x), 34) ^ ROTR((x), 39)) |
| #define Sigma1(x) (ROTR((x), 14) ^ ROTR((x), 18) ^ ROTR((x), 41)) |
| #define sigma0(x) (ROTR((x), 1) ^ ROTR((x), 8) ^ ((x) >> 7)) |
| #define sigma1(x) (ROTR((x), 19) ^ ROTR((x), 61) ^ ((x) >> 6)) |
| |
| #define Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z))) |
| #define Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) |
| |
| |
| #if defined(__i386) || defined(__i386__) || defined(_M_IX86) |
| // This code should give better results on 32-bit CPU with less than |
| // ~24 registers, both size and performance wise... |
| static void sha512_block_data_order(uint64_t *state, const uint8_t *in, |
| size_t num) { |
| uint64_t A, E, T; |
| uint64_t X[9 + 80], *F; |
| int i; |
| |
| while (num--) { |
| F = X + 80; |
| A = state[0]; |
| F[1] = state[1]; |
| F[2] = state[2]; |
| F[3] = state[3]; |
| E = state[4]; |
| F[5] = state[5]; |
| F[6] = state[6]; |
| F[7] = state[7]; |
| |
| for (i = 0; i < 16; i++, F--) { |
| T = load_u64_be(in + i * 8); |
| F[0] = A; |
| F[4] = E; |
| F[8] = T; |
| T += F[7] + Sigma1(E) + Ch(E, F[5], F[6]) + K512[i]; |
| E = F[3] + T; |
| A = T + Sigma0(A) + Maj(A, F[1], F[2]); |
| } |
| |
| for (; i < 80; i++, F--) { |
| T = sigma0(F[8 + 16 - 1]); |
| T += sigma1(F[8 + 16 - 14]); |
| T += F[8 + 16] + F[8 + 16 - 9]; |
| |
| F[0] = A; |
| F[4] = E; |
| F[8] = T; |
| T += F[7] + Sigma1(E) + Ch(E, F[5], F[6]) + K512[i]; |
| E = F[3] + T; |
| A = T + Sigma0(A) + Maj(A, F[1], F[2]); |
| } |
| |
| state[0] += A; |
| state[1] += F[1]; |
| state[2] += F[2]; |
| state[3] += F[3]; |
| state[4] += E; |
| state[5] += F[5]; |
| state[6] += F[6]; |
| state[7] += F[7]; |
| |
| in += 16 * 8; |
| } |
| } |
| |
| #else |
| |
| #define ROUND_00_15(i, a, b, c, d, e, f, g, h) \ |
| do { \ |
| T1 += h + Sigma1(e) + Ch(e, f, g) + K512[i]; \ |
| h = Sigma0(a) + Maj(a, b, c); \ |
| d += T1; \ |
| h += T1; \ |
| } while (0) |
| |
| #define ROUND_16_80(i, j, a, b, c, d, e, f, g, h, X) \ |
| do { \ |
| s0 = X[(j + 1) & 0x0f]; \ |
| s0 = sigma0(s0); \ |
| s1 = X[(j + 14) & 0x0f]; \ |
| s1 = sigma1(s1); \ |
| T1 = X[(j) & 0x0f] += s0 + s1 + X[(j + 9) & 0x0f]; \ |
| ROUND_00_15(i + j, a, b, c, d, e, f, g, h); \ |
| } while (0) |
| |
| static void sha512_block_data_order(uint64_t *state, const uint8_t *in, |
| size_t num) { |
| uint64_t a, b, c, d, e, f, g, h, s0, s1, T1; |
| uint64_t X[16]; |
| int i; |
| |
| while (num--) { |
| |
| a = state[0]; |
| b = state[1]; |
| c = state[2]; |
| d = state[3]; |
| e = state[4]; |
| f = state[5]; |
| g = state[6]; |
| h = state[7]; |
| |
| T1 = X[0] = load_u64_be(in); |
| ROUND_00_15(0, a, b, c, d, e, f, g, h); |
| T1 = X[1] = load_u64_be(in + 8); |
| ROUND_00_15(1, h, a, b, c, d, e, f, g); |
| T1 = X[2] = load_u64_be(in + 2 * 8); |
| ROUND_00_15(2, g, h, a, b, c, d, e, f); |
| T1 = X[3] = load_u64_be(in + 3 * 8); |
| ROUND_00_15(3, f, g, h, a, b, c, d, e); |
| T1 = X[4] = load_u64_be(in + 4 * 8); |
| ROUND_00_15(4, e, f, g, h, a, b, c, d); |
| T1 = X[5] = load_u64_be(in + 5 * 8); |
| ROUND_00_15(5, d, e, f, g, h, a, b, c); |
| T1 = X[6] = load_u64_be(in + 6 * 8); |
| ROUND_00_15(6, c, d, e, f, g, h, a, b); |
| T1 = X[7] = load_u64_be(in + 7 * 8); |
| ROUND_00_15(7, b, c, d, e, f, g, h, a); |
| T1 = X[8] = load_u64_be(in + 8 * 8); |
| ROUND_00_15(8, a, b, c, d, e, f, g, h); |
| T1 = X[9] = load_u64_be(in + 9 * 8); |
| ROUND_00_15(9, h, a, b, c, d, e, f, g); |
| T1 = X[10] = load_u64_be(in + 10 * 8); |
| ROUND_00_15(10, g, h, a, b, c, d, e, f); |
| T1 = X[11] = load_u64_be(in + 11 * 8); |
| ROUND_00_15(11, f, g, h, a, b, c, d, e); |
| T1 = X[12] = load_u64_be(in + 12 * 8); |
| ROUND_00_15(12, e, f, g, h, a, b, c, d); |
| T1 = X[13] = load_u64_be(in + 13 * 8); |
| ROUND_00_15(13, d, e, f, g, h, a, b, c); |
| T1 = X[14] = load_u64_be(in + 14 * 8); |
| ROUND_00_15(14, c, d, e, f, g, h, a, b); |
| T1 = X[15] = load_u64_be(in + 15 * 8); |
| ROUND_00_15(15, b, c, d, e, f, g, h, a); |
| |
| for (i = 16; i < 80; i += 16) { |
| ROUND_16_80(i, 0, a, b, c, d, e, f, g, h, X); |
| ROUND_16_80(i, 1, h, a, b, c, d, e, f, g, X); |
| ROUND_16_80(i, 2, g, h, a, b, c, d, e, f, X); |
| ROUND_16_80(i, 3, f, g, h, a, b, c, d, e, X); |
| ROUND_16_80(i, 4, e, f, g, h, a, b, c, d, X); |
| ROUND_16_80(i, 5, d, e, f, g, h, a, b, c, X); |
| ROUND_16_80(i, 6, c, d, e, f, g, h, a, b, X); |
| ROUND_16_80(i, 7, b, c, d, e, f, g, h, a, X); |
| ROUND_16_80(i, 8, a, b, c, d, e, f, g, h, X); |
| ROUND_16_80(i, 9, h, a, b, c, d, e, f, g, X); |
| ROUND_16_80(i, 10, g, h, a, b, c, d, e, f, X); |
| ROUND_16_80(i, 11, f, g, h, a, b, c, d, e, X); |
| ROUND_16_80(i, 12, e, f, g, h, a, b, c, d, X); |
| ROUND_16_80(i, 13, d, e, f, g, h, a, b, c, X); |
| ROUND_16_80(i, 14, c, d, e, f, g, h, a, b, X); |
| ROUND_16_80(i, 15, b, c, d, e, f, g, h, a, X); |
| } |
| |
| state[0] += a; |
| state[1] += b; |
| state[2] += c; |
| state[3] += d; |
| state[4] += e; |
| state[5] += f; |
| state[6] += g; |
| state[7] += h; |
| |
| in += 16 * 8; |
| } |
| } |
| |
| #endif |
| |
| #endif // !SHA512_ASM |
| |
| #undef ROTR |
| #undef Sigma0 |
| #undef Sigma1 |
| #undef sigma0 |
| #undef sigma1 |
| #undef Ch |
| #undef Maj |
| #undef ROUND_00_15 |
| #undef ROUND_16_80 |
