diff options
Diffstat (limited to 'sha1dc/sha1.c')
| -rw-r--r-- | sha1dc/sha1.c | 1808 |
1 files changed, 1808 insertions, 0 deletions
diff --git a/sha1dc/sha1.c b/sha1dc/sha1.c new file mode 100644 index 0000000000..6dd0da3608 --- /dev/null +++ b/sha1dc/sha1.c @@ -0,0 +1,1808 @@ +/*** +* Copyright 2017 Marc Stevens <marc@marc-stevens.nl>, Dan Shumow (danshu@microsoft.com) +* Distributed under the MIT Software License. +* See accompanying file LICENSE.txt or copy at +* https://opensource.org/licenses/MIT +***/ + +#include "cache.h" +#include "sha1dc/sha1.h" +#include "sha1dc/ubc_check.h" + + +/* + Because Little-Endian architectures are most common, + we only set BIGENDIAN if one of these conditions is met. + Note that all MSFT platforms are little endian, + so none of these will be defined under the MSC compiler. + If you are compiling on a big endian platform and your compiler does not define one of these, + you will have to add whatever macros your tool chain defines to indicate Big-Endianness. + */ +#if (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || \ + (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)) || \ + defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ + defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__) + +#define BIGENDIAN (1) + +#endif /*ENDIANNESS SELECTION*/ + +#define rotate_right(x,n) (((x)>>(n))|((x)<<(32-(n)))) +#define rotate_left(x,n) (((x)<<(n))|((x)>>(32-(n)))) + +#define sha1_bswap32(x) \ + {x = ((x << 8) & 0xFF00FF00) | ((x >> 8) & 0xFF00FF); x = (x << 16) | (x >> 16);} + +#define sha1_mix(W, t) (rotate_left(W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16], 1)) + +#if defined(BIGENDIAN) + #define sha1_load(m, t, temp) { temp = m[t]; } +#else + #define sha1_load(m, t, temp) { temp = m[t]; sha1_bswap32(temp); } +#endif /*define(BIGENDIAN)*/ + +#define sha1_store(W, t, x) *(volatile uint32_t *)&W[t] = x + +#define sha1_f1(b,c,d) ((d)^((b)&((c)^(d)))) +#define sha1_f2(b,c,d) ((b)^(c)^(d)) +#define sha1_f3(b,c,d) (((b)&(c))+((d)&((b)^(c)))) +#define sha1_f4(b,c,d) ((b)^(c)^(d)) + +#define HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, m, t) \ + { e += rotate_left(a, 5) + sha1_f1(b,c,d) + 0x5A827999 + m[t]; b = rotate_left(b, 30); } +#define HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, m, t) \ + { e += rotate_left(a, 5) + sha1_f2(b,c,d) + 0x6ED9EBA1 + m[t]; b = rotate_left(b, 30); } +#define HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, m, t) \ + { e += rotate_left(a, 5) + sha1_f3(b,c,d) + 0x8F1BBCDC + m[t]; b = rotate_left(b, 30); } +#define HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, m, t) \ + { e += rotate_left(a, 5) + sha1_f4(b,c,d) + 0xCA62C1D6 + m[t]; b = rotate_left(b, 30); } + +#define HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, m, t) \ + { b = rotate_right(b, 30); e -= rotate_left(a, 5) + sha1_f1(b,c,d) + 0x5A827999 + m[t]; } +#define HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, m, t) \ + { b = rotate_right(b, 30); e -= rotate_left(a, 5) + sha1_f2(b,c,d) + 0x6ED9EBA1 + m[t]; } +#define HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, m, t) \ + { b = rotate_right(b, 30); e -= rotate_left(a, 5) + sha1_f3(b,c,d) + 0x8F1BBCDC + m[t]; } +#define HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, m, t) \ + { b = rotate_right(b, 30); e -= rotate_left(a, 5) + sha1_f4(b,c,d) + 0xCA62C1D6 + m[t]; } + +#define SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, t, temp) \ + {sha1_load(m, t, temp); sha1_store(W, t, temp); e += temp + rotate_left(a, 5) + sha1_f1(b,c,d) + 0x5A827999; b = rotate_left(b, 30);} + +#define SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(a, b, c, d, e, W, t, temp) \ + {temp = sha1_mix(W, t); sha1_store(W, t, temp); e += temp + rotate_left(a, 5) + sha1_f1(b,c,d) + 0x5A827999; b = rotate_left(b, 30); } + +#define SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, t, temp) \ + {temp = sha1_mix(W, t); sha1_store(W, t, temp); e += temp + rotate_left(a, 5) + sha1_f2(b,c,d) + 0x6ED9EBA1; b = rotate_left(b, 30); } + +#define SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, t, temp) \ + {temp = sha1_mix(W, t); sha1_store(W, t, temp); e += temp + rotate_left(a, 5) + sha1_f3(b,c,d) + 0x8F1BBCDC; b = rotate_left(b, 30); } + +#define SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, t, temp) \ + {temp = sha1_mix(W, t); sha1_store(W, t, temp); e += temp + rotate_left(a, 5) + sha1_f4(b,c,d) + 0xCA62C1D6; b = rotate_left(b, 30); } + + +#define SHA1_STORE_STATE(i) states[i][0] = a; states[i][1] = b; states[i][2] = c; states[i][3] = d; states[i][4] = e; + +#ifdef BUILDNOCOLLDETECTSHA1COMPRESSION +void sha1_compression(uint32_t ihv[5], const uint32_t m[16]) +{ + uint32_t W[80]; + uint32_t a,b,c,d,e; + unsigned i; + + memcpy(W, m, 16 * 4); + for (i = 16; i < 80; ++i) + W[i] = sha1_mix(W, i); + + a = ihv[0]; b = ihv[1]; c = ihv[2]; d = ihv[3]; e = ihv[4]; + + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 0); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 1); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 2); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 3); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 4); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 5); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 6); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 7); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 8); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 9); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 10); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 11); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 12); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 13); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 14); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 15); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 16); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 17); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 18); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 19); + + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 20); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 21); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 22); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 23); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 24); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 25); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 26); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 27); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 28); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 29); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 30); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 31); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 32); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 33); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 34); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 35); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 36); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 37); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 38); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 39); + + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 40); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 41); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 42); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 43); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 44); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 45); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 46); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 47); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 48); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 49); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 50); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 51); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 52); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 53); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 54); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 55); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 56); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 57); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 58); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 59); + + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 60); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 61); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 62); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 63); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 64); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 65); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 66); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 67); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 68); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 69); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 70); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 71); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 72); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 73); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 74); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 75); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 76); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 77); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 78); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 79); + + ihv[0] += a; ihv[1] += b; ihv[2] += c; ihv[3] += d; ihv[4] += e; +} +#endif /*BUILDNOCOLLDETECTSHA1COMPRESSION*/ + + +static void sha1_compression_W(uint32_t ihv[5], const uint32_t W[80]) +{ + uint32_t a = ihv[0], b = ihv[1], c = ihv[2], d = ihv[3], e = ihv[4]; + + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 0); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 1); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 2); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 3); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 4); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 5); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 6); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 7); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 8); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 9); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 10); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 11); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 12); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 13); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 14); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 15); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 16); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 17); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 18); + HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 19); + + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 20); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 21); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 22); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 23); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 24); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 25); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 26); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 27); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 28); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 29); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 30); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 31); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 32); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 33); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 34); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 35); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 36); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 37); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 38); + HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 39); + + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 40); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 41); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 42); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 43); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 44); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 45); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 46); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 47); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 48); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 49); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 50); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 51); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 52); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 53); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 54); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 55); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 56); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 57); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 58); + HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 59); + + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 60); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 61); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 62); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 63); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 64); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 65); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 66); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 67); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 68); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 69); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 70); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 71); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 72); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 73); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 74); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 75); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 76); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 77); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 78); + HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 79); + + ihv[0] += a; ihv[1] += b; ihv[2] += c; ihv[3] += d; ihv[4] += e; +} + + + +void sha1_compression_states(uint32_t ihv[5], const uint32_t m[16], uint32_t W[80], uint32_t states[80][5]) +{ + uint32_t a = ihv[0], b = ihv[1], c = ihv[2], d = ihv[3], e = ihv[4]; + uint32_t temp; + +#ifdef DOSTORESTATE00 + SHA1_STORE_STATE(0) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 0, temp); + +#ifdef DOSTORESTATE01 + SHA1_STORE_STATE(1) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 1, temp); + +#ifdef DOSTORESTATE02 + SHA1_STORE_STATE(2) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 2, temp); + +#ifdef DOSTORESTATE03 + SHA1_STORE_STATE(3) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 3, temp); + +#ifdef DOSTORESTATE04 + SHA1_STORE_STATE(4) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 4, temp); + +#ifdef DOSTORESTATE05 + SHA1_STORE_STATE(5) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 5, temp); + +#ifdef DOSTORESTATE06 + SHA1_STORE_STATE(6) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 6, temp); + +#ifdef DOSTORESTATE07 + SHA1_STORE_STATE(7) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 7, temp); + +#ifdef DOSTORESTATE08 + SHA1_STORE_STATE(8) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 8, temp); + +#ifdef DOSTORESTATE09 + SHA1_STORE_STATE(9) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 9, temp); + +#ifdef DOSTORESTATE10 + SHA1_STORE_STATE(10) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 10, temp); + +#ifdef DOSTORESTATE11 + SHA1_STORE_STATE(11) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 11, temp); + +#ifdef DOSTORESTATE12 + SHA1_STORE_STATE(12) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 12, temp); + +#ifdef DOSTORESTATE13 + SHA1_STORE_STATE(13) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 13, temp); + +#ifdef DOSTORESTATE14 + SHA1_STORE_STATE(14) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 14, temp); + +#ifdef DOSTORESTATE15 + SHA1_STORE_STATE(15) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 15, temp); + +#ifdef DOSTORESTATE16 + SHA1_STORE_STATE(16) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(e, a, b, c, d, W, 16, temp); + +#ifdef DOSTORESTATE17 + SHA1_STORE_STATE(17) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(d, e, a, b, c, W, 17, temp); + +#ifdef DOSTORESTATE18 + SHA1_STORE_STATE(18) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(c, d, e, a, b, W, 18, temp); + +#ifdef DOSTORESTATE19 + SHA1_STORE_STATE(19) +#endif + SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(b, c, d, e, a, W, 19, temp); + + + +#ifdef DOSTORESTATE20 + SHA1_STORE_STATE(20) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 20, temp); + +#ifdef DOSTORESTATE21 + SHA1_STORE_STATE(21) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 21, temp); + +#ifdef DOSTORESTATE22 + SHA1_STORE_STATE(22) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 22, temp); + +#ifdef DOSTORESTATE23 + SHA1_STORE_STATE(23) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 23, temp); + +#ifdef DOSTORESTATE24 + SHA1_STORE_STATE(24) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 24, temp); + +#ifdef DOSTORESTATE25 + SHA1_STORE_STATE(25) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 25, temp); + +#ifdef DOSTORESTATE26 + SHA1_STORE_STATE(26) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 26, temp); + +#ifdef DOSTORESTATE27 + SHA1_STORE_STATE(27) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 27, temp); + +#ifdef DOSTORESTATE28 + SHA1_STORE_STATE(28) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 28, temp); + +#ifdef DOSTORESTATE29 + SHA1_STORE_STATE(29) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 29, temp); + +#ifdef DOSTORESTATE30 + SHA1_STORE_STATE(30) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 30, temp); + +#ifdef DOSTORESTATE31 + SHA1_STORE_STATE(31) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 31, temp); + +#ifdef DOSTORESTATE32 + SHA1_STORE_STATE(32) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 32, temp); + +#ifdef DOSTORESTATE33 + SHA1_STORE_STATE(33) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 33, temp); + +#ifdef DOSTORESTATE34 + SHA1_STORE_STATE(34) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 34, temp); + +#ifdef DOSTORESTATE35 + SHA1_STORE_STATE(35) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 35, temp); + +#ifdef DOSTORESTATE36 + SHA1_STORE_STATE(36) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 36, temp); + +#ifdef DOSTORESTATE37 + SHA1_STORE_STATE(37) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 37, temp); + +#ifdef DOSTORESTATE38 + SHA1_STORE_STATE(38) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 38, temp); + +#ifdef DOSTORESTATE39 + SHA1_STORE_STATE(39) +#endif + SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 39, temp); + + + +#ifdef DOSTORESTATE40 + SHA1_STORE_STATE(40) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 40, temp); + +#ifdef DOSTORESTATE41 + SHA1_STORE_STATE(41) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 41, temp); + +#ifdef DOSTORESTATE42 + SHA1_STORE_STATE(42) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 42, temp); + +#ifdef DOSTORESTATE43 + SHA1_STORE_STATE(43) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 43, temp); + +#ifdef DOSTORESTATE44 + SHA1_STORE_STATE(44) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 44, temp); + +#ifdef DOSTORESTATE45 + SHA1_STORE_STATE(45) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 45, temp); + +#ifdef DOSTORESTATE46 + SHA1_STORE_STATE(46) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 46, temp); + +#ifdef DOSTORESTATE47 + SHA1_STORE_STATE(47) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 47, temp); + +#ifdef DOSTORESTATE48 + SHA1_STORE_STATE(48) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 48, temp); + +#ifdef DOSTORESTATE49 + SHA1_STORE_STATE(49) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 49, temp); + +#ifdef DOSTORESTATE50 + SHA1_STORE_STATE(50) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 50, temp); + +#ifdef DOSTORESTATE51 + SHA1_STORE_STATE(51) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 51, temp); + +#ifdef DOSTORESTATE52 + SHA1_STORE_STATE(52) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 52, temp); + +#ifdef DOSTORESTATE53 + SHA1_STORE_STATE(53) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 53, temp); + +#ifdef DOSTORESTATE54 + SHA1_STORE_STATE(54) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 54, temp); + +#ifdef DOSTORESTATE55 + SHA1_STORE_STATE(55) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 55, temp); + +#ifdef DOSTORESTATE56 + SHA1_STORE_STATE(56) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 56, temp); + +#ifdef DOSTORESTATE57 + SHA1_STORE_STATE(57) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 57, temp); + +#ifdef DOSTORESTATE58 + SHA1_STORE_STATE(58) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 58, temp); + +#ifdef DOSTORESTATE59 + SHA1_STORE_STATE(59) +#endif + SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 59, temp); + + + + +#ifdef DOSTORESTATE60 + SHA1_STORE_STATE(60) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 60, temp); + +#ifdef DOSTORESTATE61 + SHA1_STORE_STATE(61) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 61, temp); + +#ifdef DOSTORESTATE62 + SHA1_STORE_STATE(62) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 62, temp); + +#ifdef DOSTORESTATE63 + SHA1_STORE_STATE(63) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 63, temp); + +#ifdef DOSTORESTATE64 + SHA1_STORE_STATE(64) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 64, temp); + +#ifdef DOSTORESTATE65 + SHA1_STORE_STATE(65) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 65, temp); + +#ifdef DOSTORESTATE66 + SHA1_STORE_STATE(66) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 66, temp); + +#ifdef DOSTORESTATE67 + SHA1_STORE_STATE(67) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 67, temp); + +#ifdef DOSTORESTATE68 + SHA1_STORE_STATE(68) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 68, temp); + +#ifdef DOSTORESTATE69 + SHA1_STORE_STATE(69) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 69, temp); + +#ifdef DOSTORESTATE70 + SHA1_STORE_STATE(70) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 70, temp); + +#ifdef DOSTORESTATE71 + SHA1_STORE_STATE(71) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 71, temp); + +#ifdef DOSTORESTATE72 + SHA1_STORE_STATE(72) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 72, temp); + +#ifdef DOSTORESTATE73 + SHA1_STORE_STATE(73) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 73, temp); + +#ifdef DOSTORESTATE74 + SHA1_STORE_STATE(74) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 74, temp); + +#ifdef DOSTORESTATE75 + SHA1_STORE_STATE(75) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 75, temp); + +#ifdef DOSTORESTATE76 + SHA1_STORE_STATE(76) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 76, temp); + +#ifdef DOSTORESTATE77 + SHA1_STORE_STATE(77) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 77, temp); + +#ifdef DOSTORESTATE78 + SHA1_STORE_STATE(78) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 78, temp); + +#ifdef DOSTORESTATE79 + SHA1_STORE_STATE(79) +#endif + SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 79, temp); + + + + ihv[0] += a; ihv[1] += b; ihv[2] += c; ihv[3] += d; ihv[4] += e; +} + + + + +#define SHA1_RECOMPRESS(t) \ +static void sha1recompress_fast_ ## t (uint32_t ihvin[5], uint32_t ihvout[5], const uint32_t me2[80], const uint32_t state[5]) \ +{ \ + uint32_t a = state[0], b = state[1], c = state[2], d = state[3], e = state[4]; \ + if (t > 79) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 79); \ + if (t > 78) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 78); \ + if (t > 77) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 77); \ + if (t > 76) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 76); \ + if (t > 75) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 75); \ + if (t > 74) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 74); \ + if (t > 73) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 73); \ + if (t > 72) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 72); \ + if (t > 71) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 71); \ + if (t > 70) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 70); \ + if (t > 69) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 69); \ + if (t > 68) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 68); \ + if (t > 67) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 67); \ + if (t > 66) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 66); \ + if (t > 65) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 65); \ + if (t > 64) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 64); \ + if (t > 63) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 63); \ + if (t > 62) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 62); \ + if (t > 61) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 61); \ + if (t > 60) HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 60); \ + if (t > 59) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 59); \ + if (t > 58) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 58); \ + if (t > 57) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 57); \ + if (t > 56) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 56); \ + if (t > 55) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 55); \ + if (t > 54) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 54); \ + if (t > 53) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 53); \ + if (t > 52) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 52); \ + if (t > 51) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 51); \ + if (t > 50) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 50); \ + if (t > 49) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 49); \ + if (t > 48) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 48); \ + if (t > 47) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 47); \ + if (t > 46) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 46); \ + if (t > 45) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 45); \ + if (t > 44) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 44); \ + if (t > 43) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 43); \ + if (t > 42) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 42); \ + if (t > 41) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 41); \ + if (t > 40) HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 40); \ + if (t > 39) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 39); \ + if (t > 38) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 38); \ + if (t > 37) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 37); \ + if (t > 36) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 36); \ + if (t > 35) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 35); \ + if (t > 34) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 34); \ + if (t > 33) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 33); \ + if (t > 32) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 32); \ + if (t > 31) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 31); \ + if (t > 30) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 30); \ + if (t > 29) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 29); \ + if (t > 28) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 28); \ + if (t > 27) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 27); \ + if (t > 26) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 26); \ + if (t > 25) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 25); \ + if (t > 24) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 24); \ + if (t > 23) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 23); \ + if (t > 22) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 22); \ + if (t > 21) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 21); \ + if (t > 20) HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 20); \ + if (t > 19) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 19); \ + if (t > 18) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 18); \ + if (t > 17) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 17); \ + if (t > 16) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 16); \ + if (t > 15) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 15); \ + if (t > 14) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 14); \ + if (t > 13) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 13); \ + if (t > 12) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 12); \ + if (t > 11) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 11); \ + if (t > 10) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 10); \ + if (t > 9) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 9); \ + if (t > 8) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 8); \ + if (t > 7) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 7); \ + if (t > 6) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 6); \ + if (t > 5) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 5); \ + if (t > 4) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 4); \ + if (t > 3) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 3); \ + if (t > 2) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 2); \ + if (t > 1) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 1); \ + if (t > 0) HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 0); \ + ihvin[0] = a; ihvin[1] = b; ihvin[2] = c; ihvin[3] = d; ihvin[4] = e; \ + a = state[0]; b = state[1]; c = state[2]; d = state[3]; e = state[4]; \ + if (t <= 0) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 0); \ + if (t <= 1) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 1); \ + if (t <= 2) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 2); \ + if (t <= 3) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 3); \ + if (t <= 4) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 4); \ + if (t <= 5) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 5); \ + if (t <= 6) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 6); \ + if (t <= 7) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 7); \ + if (t <= 8) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 8); \ + if (t <= 9) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 9); \ + if (t <= 10) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 10); \ + if (t <= 11) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 11); \ + if (t <= 12) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 12); \ + if (t <= 13) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 13); \ + if (t <= 14) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 14); \ + if (t <= 15) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 15); \ + if (t <= 16) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 16); \ + if (t <= 17) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 17); \ + if (t <= 18) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 18); \ + if (t <= 19) HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 19); \ + if (t <= 20) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 20); \ + if (t <= 21) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 21); \ + if (t <= 22) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 22); \ + if (t <= 23) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 23); \ + if (t <= 24) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 24); \ + if (t <= 25) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 25); \ + if (t <= 26) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 26); \ + if (t <= 27) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 27); \ + if (t <= 28) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 28); \ + if (t <= 29) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 29); \ + if (t <= 30) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 30); \ + if (t <= 31) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 31); \ + if (t <= 32) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 32); \ + if (t <= 33) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 33); \ + if (t <= 34) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 34); \ + if (t <= 35) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 35); \ + if (t <= 36) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 36); \ + if (t <= 37) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 37); \ + if (t <= 38) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 38); \ + if (t <= 39) HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 39); \ + if (t <= 40) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 40); \ + if (t <= 41) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 41); \ + if (t <= 42) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 42); \ + if (t <= 43) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 43); \ + if (t <= 44) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 44); \ + if (t <= 45) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 45); \ + if (t <= 46) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 46); \ + if (t <= 47) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 47); \ + if (t <= 48) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 48); \ + if (t <= 49) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 49); \ + if (t <= 50) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 50); \ + if (t <= 51) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 51); \ + if (t <= 52) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 52); \ + if (t <= 53) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 53); \ + if (t <= 54) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 54); \ + if (t <= 55) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 55); \ + if (t <= 56) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 56); \ + if (t <= 57) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 57); \ + if (t <= 58) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 58); \ + if (t <= 59) HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 59); \ + if (t <= 60) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 60); \ + if (t <= 61) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 61); \ + if (t <= 62) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 62); \ + if (t <= 63) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 63); \ + if (t <= 64) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 64); \ + if (t <= 65) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 65); \ + if (t <= 66) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 66); \ + if (t <= 67) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 67); \ + if (t <= 68) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 68); \ + if (t <= 69) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 69); \ + if (t <= 70) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 70); \ + if (t <= 71) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 71); \ + if (t <= 72) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 72); \ + if (t <= 73) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 73); \ + if (t <= 74) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 74); \ + if (t <= 75) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 75); \ + if (t <= 76) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 76); \ + if (t <= 77) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 77); \ + if (t <= 78) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 78); \ + if (t <= 79) HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 79); \ + ihvout[0] = ihvin[0] + a; ihvout[1] = ihvin[1] + b; ihvout[2] = ihvin[2] + c; ihvout[3] = ihvin[3] + d; ihvout[4] = ihvin[4] + e; \ +} + +#ifdef DOSTORESTATE0 +SHA1_RECOMPRESS(0) +#endif + +#ifdef DOSTORESTATE1 +SHA1_RECOMPRESS(1) +#endif + +#ifdef DOSTORESTATE2 +SHA1_RECOMPRESS(2) +#endif + +#ifdef DOSTORESTATE3 +SHA1_RECOMPRESS(3) +#endif + +#ifdef DOSTORESTATE4 +SHA1_RECOMPRESS(4) +#endif + +#ifdef DOSTORESTATE5 +SHA1_RECOMPRESS(5) +#endif + +#ifdef DOSTORESTATE6 +SHA1_RECOMPRESS(6) +#endif + +#ifdef DOSTORESTATE7 +SHA1_RECOMPRESS(7) +#endif + +#ifdef DOSTORESTATE8 +SHA1_RECOMPRESS(8) +#endif + +#ifdef DOSTORESTATE9 +SHA1_RECOMPRESS(9) +#endif + +#ifdef DOSTORESTATE10 +SHA1_RECOMPRESS(10) +#endif + +#ifdef DOSTORESTATE11 +SHA1_RECOMPRESS(11) +#endif + +#ifdef DOSTORESTATE12 +SHA1_RECOMPRESS(12) +#endif + +#ifdef DOSTORESTATE13 +SHA1_RECOMPRESS(13) +#endif + +#ifdef DOSTORESTATE14 +SHA1_RECOMPRESS(14) +#endif + +#ifdef DOSTORESTATE15 +SHA1_RECOMPRESS(15) +#endif + +#ifdef DOSTORESTATE16 +SHA1_RECOMPRESS(16) +#endif + +#ifdef DOSTORESTATE17 +SHA1_RECOMPRESS(17) +#endif + +#ifdef DOSTORESTATE18 +SHA1_RECOMPRESS(18) +#endif + +#ifdef DOSTORESTATE19 +SHA1_RECOMPRESS(19) +#endif + +#ifdef DOSTORESTATE20 +SHA1_RECOMPRESS(20) +#endif + +#ifdef DOSTORESTATE21 +SHA1_RECOMPRESS(21) +#endif + +#ifdef DOSTORESTATE22 +SHA1_RECOMPRESS(22) +#endif + +#ifdef DOSTORESTATE23 +SHA1_RECOMPRESS(23) +#endif + +#ifdef DOSTORESTATE24 +SHA1_RECOMPRESS(24) +#endif + +#ifdef DOSTORESTATE25 +SHA1_RECOMPRESS(25) +#endif + +#ifdef DOSTORESTATE26 +SHA1_RECOMPRESS(26) +#endif + +#ifdef DOSTORESTATE27 +SHA1_RECOMPRESS(27) +#endif + +#ifdef DOSTORESTATE28 +SHA1_RECOMPRESS(28) +#endif + +#ifdef DOSTORESTATE29 +SHA1_RECOMPRESS(29) +#endif + +#ifdef DOSTORESTATE30 +SHA1_RECOMPRESS(30) +#endif + +#ifdef DOSTORESTATE31 +SHA1_RECOMPRESS(31) +#endif + +#ifdef DOSTORESTATE32 +SHA1_RECOMPRESS(32) +#endif + +#ifdef DOSTORESTATE33 +SHA1_RECOMPRESS(33) +#endif + +#ifdef DOSTORESTATE34 +SHA1_RECOMPRESS(34) +#endif + +#ifdef DOSTORESTATE35 +SHA1_RECOMPRESS(35) +#endif + +#ifdef DOSTORESTATE36 +SHA1_RECOMPRESS(36) +#endif + +#ifdef DOSTORESTATE37 +SHA1_RECOMPRESS(37) +#endif + +#ifdef DOSTORESTATE38 +SHA1_RECOMPRESS(38) +#endif + +#ifdef DOSTORESTATE39 +SHA1_RECOMPRESS(39) +#endif + +#ifdef DOSTORESTATE40 +SHA1_RECOMPRESS(40) +#endif + +#ifdef DOSTORESTATE41 +SHA1_RECOMPRESS(41) +#endif + +#ifdef DOSTORESTATE42 +SHA1_RECOMPRESS(42) +#endif + +#ifdef DOSTORESTATE43 +SHA1_RECOMPRESS(43) +#endif + +#ifdef DOSTORESTATE44 +SHA1_RECOMPRESS(44) +#endif + +#ifdef DOSTORESTATE45 +SHA1_RECOMPRESS(45) +#endif + +#ifdef DOSTORESTATE46 +SHA1_RECOMPRESS(46) +#endif + +#ifdef DOSTORESTATE47 +SHA1_RECOMPRESS(47) +#endif + +#ifdef DOSTORESTATE48 +SHA1_RECOMPRESS(48) +#endif + +#ifdef DOSTORESTATE49 +SHA1_RECOMPRESS(49) +#endif + +#ifdef DOSTORESTATE50 +SHA1_RECOMPRESS(50) +#endif + +#ifdef DOSTORESTATE51 +SHA1_RECOMPRESS(51) +#endif + +#ifdef DOSTORESTATE52 +SHA1_RECOMPRESS(52) +#endif + +#ifdef DOSTORESTATE53 +SHA1_RECOMPRESS(53) +#endif + +#ifdef DOSTORESTATE54 +SHA1_RECOMPRESS(54) +#endif + +#ifdef DOSTORESTATE55 +SHA1_RECOMPRESS(55) +#endif + +#ifdef DOSTORESTATE56 +SHA1_RECOMPRESS(56) +#endif + +#ifdef DOSTORESTATE57 +SHA1_RECOMPRESS(57) +#endif + +#ifdef DOSTORESTATE58 +SHA1_RECOMPRESS(58) +#endif + +#ifdef DOSTORESTATE59 +SHA1_RECOMPRESS(59) +#endif + +#ifdef DOSTORESTATE60 +SHA1_RECOMPRESS(60) +#endif + +#ifdef DOSTORESTATE61 +SHA1_RECOMPRESS(61) +#endif + +#ifdef DOSTORESTATE62 +SHA1_RECOMPRESS(62) +#endif + +#ifdef DOSTORESTATE63 +SHA1_RECOMPRESS(63) +#endif + +#ifdef DOSTORESTATE64 +SHA1_RECOMPRESS(64) +#endif + +#ifdef DOSTORESTATE65 +SHA1_RECOMPRESS(65) +#endif + +#ifdef DOSTORESTATE66 +SHA1_RECOMPRESS(66) +#endif + +#ifdef DOSTORESTATE67 +SHA1_RECOMPRESS(67) +#endif + +#ifdef DOSTORESTATE68 +SHA1_RECOMPRESS(68) +#endif + +#ifdef DOSTORESTATE69 +SHA1_RECOMPRESS(69) +#endif + +#ifdef DOSTORESTATE70 +SHA1_RECOMPRESS(70) +#endif + +#ifdef DOSTORESTATE71 +SHA1_RECOMPRESS(71) +#endif + +#ifdef DOSTORESTATE72 +SHA1_RECOMPRESS(72) +#endif + +#ifdef DOSTORESTATE73 +SHA1_RECOMPRESS(73) +#endif + +#ifdef DOSTORESTATE74 +SHA1_RECOMPRESS(74) +#endif + +#ifdef DOSTORESTATE75 +SHA1_RECOMPRESS(75) +#endif + +#ifdef DOSTORESTATE76 +SHA1_RECOMPRESS(76) +#endif + +#ifdef DOSTORESTATE77 +SHA1_RECOMPRESS(77) +#endif + +#ifdef DOSTORESTATE78 +SHA1_RECOMPRESS(78) +#endif + +#ifdef DOSTORESTATE79 +SHA1_RECOMPRESS(79) +#endif + +static void sha1_recompression_step(uint32_t step, uint32_t ihvin[5], uint32_t ihvout[5], const uint32_t me2[80], const uint32_t state[5]) +{ + switch (step) + { +#ifdef DOSTORESTATE0 + case 0: + sha1recompress_fast_0(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE1 + case 1: + sha1recompress_fast_1(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE2 + case 2: + sha1recompress_fast_2(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE3 + case 3: + sha1recompress_fast_3(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE4 + case 4: + sha1recompress_fast_4(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE5 + case 5: + sha1recompress_fast_5(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE6 + case 6: + sha1recompress_fast_6(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE7 + case 7: + sha1recompress_fast_7(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE8 + case 8: + sha1recompress_fast_8(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE9 + case 9: + sha1recompress_fast_9(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE10 + case 10: + sha1recompress_fast_10(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE11 + case 11: + sha1recompress_fast_11(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE12 + case 12: + sha1recompress_fast_12(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE13 + case 13: + sha1recompress_fast_13(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE14 + case 14: + sha1recompress_fast_14(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE15 + case 15: + sha1recompress_fast_15(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE16 + case 16: + sha1recompress_fast_16(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE17 + case 17: + sha1recompress_fast_17(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE18 + case 18: + sha1recompress_fast_18(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE19 + case 19: + sha1recompress_fast_19(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE20 + case 20: + sha1recompress_fast_20(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE21 + case 21: + sha1recompress_fast_21(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE22 + case 22: + sha1recompress_fast_22(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE23 + case 23: + sha1recompress_fast_23(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE24 + case 24: + sha1recompress_fast_24(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE25 + case 25: + sha1recompress_fast_25(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE26 + case 26: + sha1recompress_fast_26(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE27 + case 27: + sha1recompress_fast_27(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE28 + case 28: + sha1recompress_fast_28(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE29 + case 29: + sha1recompress_fast_29(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE30 + case 30: + sha1recompress_fast_30(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE31 + case 31: + sha1recompress_fast_31(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE32 + case 32: + sha1recompress_fast_32(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE33 + case 33: + sha1recompress_fast_33(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE34 + case 34: + sha1recompress_fast_34(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE35 + case 35: + sha1recompress_fast_35(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE36 + case 36: + sha1recompress_fast_36(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE37 + case 37: + sha1recompress_fast_37(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE38 + case 38: + sha1recompress_fast_38(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE39 + case 39: + sha1recompress_fast_39(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE40 + case 40: + sha1recompress_fast_40(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE41 + case 41: + sha1recompress_fast_41(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE42 + case 42: + sha1recompress_fast_42(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE43 + case 43: + sha1recompress_fast_43(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE44 + case 44: + sha1recompress_fast_44(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE45 + case 45: + sha1recompress_fast_45(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE46 + case 46: + sha1recompress_fast_46(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE47 + case 47: + sha1recompress_fast_47(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE48 + case 48: + sha1recompress_fast_48(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE49 + case 49: + sha1recompress_fast_49(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE50 + case 50: + sha1recompress_fast_50(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE51 + case 51: + sha1recompress_fast_51(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE52 + case 52: + sha1recompress_fast_52(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE53 + case 53: + sha1recompress_fast_53(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE54 + case 54: + sha1recompress_fast_54(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE55 + case 55: + sha1recompress_fast_55(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE56 + case 56: + sha1recompress_fast_56(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE57 + case 57: + sha1recompress_fast_57(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE58 + case 58: + sha1recompress_fast_58(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE59 + case 59: + sha1recompress_fast_59(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE60 + case 60: + sha1recompress_fast_60(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE61 + case 61: + sha1recompress_fast_61(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE62 + case 62: + sha1recompress_fast_62(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE63 + case 63: + sha1recompress_fast_63(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE64 + case 64: + sha1recompress_fast_64(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE65 + case 65: + sha1recompress_fast_65(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE66 + case 66: + sha1recompress_fast_66(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE67 + case 67: + sha1recompress_fast_67(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE68 + case 68: + sha1recompress_fast_68(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE69 + case 69: + sha1recompress_fast_69(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE70 + case 70: + sha1recompress_fast_70(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE71 + case 71: + sha1recompress_fast_71(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE72 + case 72: + sha1recompress_fast_72(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE73 + case 73: + sha1recompress_fast_73(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE74 + case 74: + sha1recompress_fast_74(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE75 + case 75: + sha1recompress_fast_75(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE76 + case 76: + sha1recompress_fast_76(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE77 + case 77: + sha1recompress_fast_77(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE78 + case 78: + sha1recompress_fast_78(ihvin, ihvout, me2, state); + break; +#endif +#ifdef DOSTORESTATE79 + case 79: + sha1recompress_fast_79(ihvin, ihvout, me2, state); + break; +#endif + default: + abort(); + } + +} + + + +static void sha1_process(SHA1_CTX* ctx, const uint32_t block[16]) +{ + unsigned i, j; + uint32_t ubc_dv_mask[DVMASKSIZE] = { 0xFFFFFFFF }; + uint32_t ihvtmp[5]; + + ctx->ihv1[0] = ctx->ihv[0]; + ctx->ihv1[1] = ctx->ihv[1]; + ctx->ihv1[2] = ctx->ihv[2]; + ctx->ihv1[3] = ctx->ihv[3]; + ctx->ihv1[4] = ctx->ihv[4]; + + sha1_compression_states(ctx->ihv, block, ctx->m1, ctx->states); + + if (ctx->detect_coll) + { + if (ctx->ubc_check) + { + ubc_check(ctx->m1, ubc_dv_mask); + } + + if (ubc_dv_mask[0] != 0) + { + for (i = 0; sha1_dvs[i].dvType != 0; ++i) + { + if (ubc_dv_mask[0] & ((uint32_t)(1) << sha1_dvs[i].maskb)) + { + for (j = 0; j < 80; ++j) + ctx->m2[j] = ctx->m1[j] ^ sha1_dvs[i].dm[j]; + + sha1_recompression_step(sha1_dvs[i].testt, ctx->ihv2, ihvtmp, ctx->m2, ctx->states[sha1_dvs[i].testt]); + + /* to verify SHA-1 collision detection code with collisions for reduced-step SHA-1 */ + if ((0 == ((ihvtmp[0] ^ ctx->ihv[0]) | (ihvtmp[1] ^ ctx->ihv[1]) | (ihvtmp[2] ^ ctx->ihv[2]) | (ihvtmp[3] ^ ctx->ihv[3]) | (ihvtmp[4] ^ ctx->ihv[4]))) + || (ctx->reduced_round_coll && 0==((ctx->ihv1[0] ^ ctx->ihv2[0]) | (ctx->ihv1[1] ^ ctx->ihv2[1]) | (ctx->ihv1[2] ^ ctx->ihv2[2]) | (ctx->ihv1[3] ^ ctx->ihv2[3]) | (ctx->ihv1[4] ^ ctx->ihv2[4])))) + { + ctx->found_collision = 1; + + if (ctx->safe_hash) + { + sha1_compression_W(ctx->ihv, ctx->m1); + sha1_compression_W(ctx->ihv, ctx->m1); + } + + break; + } + } + } + } + } +} + +void SHA1DCInit(SHA1_CTX* ctx) +{ + ctx->total = 0; + ctx->ihv[0] = 0x67452301; + ctx->ihv[1] = 0xEFCDAB89; + ctx->ihv[2] = 0x98BADCFE; + ctx->ihv[3] = 0x10325476; + ctx->ihv[4] = 0xC3D2E1F0; + ctx->found_collision = 0; + ctx->safe_hash = 0; + ctx->ubc_check = 1; + ctx->detect_coll = 1; + ctx->reduced_round_coll = 0; + ctx->callback = NULL; +} + +void SHA1DCSetSafeHash(SHA1_CTX* ctx, int safehash) +{ + if (safehash) + ctx->safe_hash = 1; + else + ctx->safe_hash = 0; +} + + +void SHA1DCSetUseUBC(SHA1_CTX* ctx, int ubc_check) +{ + if (ubc_check) + ctx->ubc_check = 1; + else + ctx->ubc_check = 0; +} + +void SHA1DCSetUseDetectColl(SHA1_CTX* ctx, int detect_coll) +{ + if (detect_coll) + ctx->detect_coll = 1; + else + ctx->detect_coll = 0; +} + +void SHA1DCSetDetectReducedRoundCollision(SHA1_CTX* ctx, int reduced_round_coll) +{ + if (reduced_round_coll) + ctx->reduced_round_coll = 1; + else + ctx->reduced_round_coll = 0; +} + +void SHA1DCSetCallback(SHA1_CTX* ctx, collision_block_callback callback) +{ + ctx->callback = callback; +} + +void SHA1DCUpdate(SHA1_CTX* ctx, const char* buf, size_t len) +{ + unsigned left, fill; + if (len == 0) + return; + + left = ctx->total & 63; + fill = 64 - left; + + if (left && len >= fill) + { + ctx->total += fill; + memcpy(ctx->buffer + left, buf, fill); + sha1_process(ctx, (uint32_t*)(ctx->buffer)); + buf += fill; + len -= fill; + left = 0; + } + while (len >= 64) + { + ctx->total += 64; + sha1_process(ctx, (uint32_t*)(buf)); + buf += 64; + len -= 64; + } + if (len > 0) + { + ctx->total += len; + memcpy(ctx->buffer + left, buf, len); + } +} + +static const unsigned char sha1_padding[64] = +{ + 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +int SHA1DCFinal(unsigned char output[20], SHA1_CTX *ctx) +{ + uint32_t last = ctx->total & 63; + uint32_t padn = (last < 56) ? (56 - last) : (120 - last); + uint64_t total; + SHA1DCUpdate(ctx, (const char*)(sha1_padding), padn); + + total = ctx->total - padn; + total <<= 3; + ctx->buffer[56] = (unsigned char)(total >> 56); + ctx->buffer[57] = (unsigned char)(total >> 48); + ctx->buffer[58] = (unsigned char)(total >> 40); + ctx->buffer[59] = (unsigned char)(total >> 32); + ctx->buffer[60] = (unsigned char)(total >> 24); + ctx->buffer[61] = (unsigned char)(total >> 16); + ctx->buffer[62] = (unsigned char)(total >> 8); + ctx->buffer[63] = (unsigned char)(total); + sha1_process(ctx, (uint32_t*)(ctx->buffer)); + output[0] = (unsigned char)(ctx->ihv[0] >> 24); + output[1] = (unsigned char)(ctx->ihv[0] >> 16); + output[2] = (unsigned char)(ctx->ihv[0] >> 8); + output[3] = (unsigned char)(ctx->ihv[0]); + output[4] = (unsigned char)(ctx->ihv[1] >> 24); + output[5] = (unsigned char)(ctx->ihv[1] >> 16); + output[6] = (unsigned char)(ctx->ihv[1] >> 8); + output[7] = (unsigned char)(ctx->ihv[1]); + output[8] = (unsigned char)(ctx->ihv[2] >> 24); + output[9] = (unsigned char)(ctx->ihv[2] >> 16); + output[10] = (unsigned char)(ctx->ihv[2] >> 8); + output[11] = (unsigned char)(ctx->ihv[2]); + output[12] = (unsigned char)(ctx->ihv[3] >> 24); + output[13] = (unsigned char)(ctx->ihv[3] >> 16); + output[14] = (unsigned char)(ctx->ihv[3] >> 8); + output[15] = (unsigned char)(ctx->ihv[3]); + output[16] = (unsigned char)(ctx->ihv[4] >> 24); + output[17] = (unsigned char)(ctx->ihv[4] >> 16); + output[18] = (unsigned char)(ctx->ihv[4] >> 8); + output[19] = (unsigned char)(ctx->ihv[4]); + return ctx->found_collision; +} + +void git_SHA1DCFinal(unsigned char hash[20], SHA1_CTX *ctx) +{ + if (!SHA1DCFinal(hash, ctx)) + return; + die("SHA-1 appears to be part of a collision attack: %s", + sha1_to_hex(hash)); +} + +void git_SHA1DCUpdate(SHA1_CTX *ctx, const void *vdata, unsigned long len) +{ + const char *data = vdata; + /* We expect an unsigned long, but sha1dc only takes an int */ + while (len > INT_MAX) { + SHA1DCUpdate(ctx, data, INT_MAX); + data += INT_MAX; + len -= INT_MAX; + } + SHA1DCUpdate(ctx, data, len); +} |