| /*** |
| * 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 |
| ***/ |
| |
| #ifndef SHA1DC_NO_STANDARD_INCLUDES |
| #include <string.h> |
| #include <memory.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #ifdef __unix__ |
| #include <sys/types.h> /* make sure macros like _BIG_ENDIAN visible */ |
| #endif |
| #endif |
| |
| #ifdef SHA1DC_CUSTOM_INCLUDE_SHA1_C |
| #include SHA1DC_CUSTOM_INCLUDE_SHA1_C |
| #endif |
| |
| #ifndef SHA1DC_INIT_SAFE_HASH_DEFAULT |
| #define SHA1DC_INIT_SAFE_HASH_DEFAULT 1 |
| #endif |
| |
| #include "sha1.h" |
| #include "ubc_check.h" |
| |
| #if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \ |
| defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \ |
| defined(__i586__) || defined(__i686__) || defined(_M_IX86) || defined(__X86__) || \ |
| defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) || defined(__INTEL__) || \ |
| defined(__386) || defined(_M_X64) || defined(_M_AMD64)) |
| #define SHA1DC_ON_INTEL_LIKE_PROCESSOR |
| #endif |
| |
| /* |
| Because Little-Endian architectures are most common, |
| we only set SHA1DC_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__) && defined(__ORDER_BIG_ENDIAN__) |
| /* |
| * Should detect Big Endian under GCC since at least 4.6.0 (gcc svn |
| * rev #165881). See |
| * https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html |
| * |
| * This also works under clang since 3.2, it copied the GCC-ism. See |
| * clang.git's 3b198a97d2 ("Preprocessor: add __BYTE_ORDER__ |
| * predefined macro", 2012-07-27) |
| */ |
| #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| #define SHA1DC_BIGENDIAN |
| #endif |
| |
| /* Not under GCC-alike */ |
| #elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) |
| /* |
| * Should detect Big Endian under glibc.git since 14245eb70e ("entered |
| * into RCS", 1992-11-25). Defined in <endian.h> which will have been |
| * brought in by standard headers. See glibc.git and |
| * https://sourceforge.net/p/predef/wiki/Endianness/ |
| */ |
| #if __BYTE_ORDER == __BIG_ENDIAN |
| #define SHA1DC_BIGENDIAN |
| #endif |
| |
| /* Not under GCC-alike or glibc */ |
| #elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) |
| /* |
| * *BSD and newlib (embeded linux, cygwin, etc). |
| * the defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) part prevents |
| * this condition from matching with Solaris/sparc. |
| * (Solaris defines only one endian macro) |
| */ |
| #if _BYTE_ORDER == _BIG_ENDIAN |
| #define SHA1DC_BIGENDIAN |
| #endif |
| |
| /* Not under GCC-alike or glibc or *BSD or newlib */ |
| #elif (defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ |
| defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || \ |
| defined(__sparc)) |
| /* |
| * Should define Big Endian for a whitelist of known processors. See |
| * https://sourceforge.net/p/predef/wiki/Endianness/ and |
| * http://www.oracle.com/technetwork/server-storage/solaris/portingtosolaris-138514.html |
| */ |
| #define SHA1DC_BIGENDIAN |
| |
| /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> */ |
| #elif (defined(_AIX)) |
| |
| /* |
| * Defines Big Endian on a whitelist of OSs that are known to be Big |
| * Endian-only. See |
| * https://public-inbox.org/git/93056823-2740-d072-1ebd-46b440b33d7e@felt.demon.nl/ |
| */ |
| #define SHA1DC_BIGENDIAN |
| |
| /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> */ |
| #elif defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) |
| /* |
| * As a last resort before we do anything else we're not 100% sure |
| * about below, we blacklist specific processors here. We could add |
| * more, see e.g. https://wiki.debian.org/ArchitectureSpecificsMemo |
| */ |
| #else /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> or <processor blacklist> */ |
| |
| /* We do nothing more here for now */ |
| /*#error "Uncomment this to see if you fall through all the detection"*/ |
| |
| #endif /* Big Endian detection */ |
| |
| #if (defined(SHA1DC_FORCE_LITTLEENDIAN) && defined(SHA1DC_BIGENDIAN)) |
| #undef SHA1DC_BIGENDIAN |
| #endif |
| #if (defined(SHA1DC_FORCE_BIGENDIAN) && !defined(SHA1DC_BIGENDIAN)) |
| #define SHA1DC_BIGENDIAN |
| #endif |
| /*ENDIANNESS SELECTION*/ |
| |
| #if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) |
| #define SHA1DC_ALLOW_UNALIGNED_ACCESS |
| #endif /*UNALIGNMENT DETECTION*/ |
| |
| |
| #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)) |
| |
| #ifdef SHA1DC_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 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 _MSC_VER |
| #pragma warning(push) |
| #pragma warning(disable: 4127) /* Compiler complains about the checks in the above macro being constant. */ |
| #endif |
| |
| #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 |
| |
| #ifdef _MSC_VER |
| #pragma warning(pop) |
| #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 = SHA1DC_INIT_SAFE_HASH_DEFAULT; |
| 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; |
| |
| #if defined(SHA1DC_ALLOW_UNALIGNED_ACCESS) |
| sha1_process(ctx, (uint32_t*)(buf)); |
| #else |
| memcpy(ctx->buffer, buf, 64); |
| sha1_process(ctx, (uint32_t*)(ctx->buffer)); |
| #endif /* defined(SHA1DC_ALLOW_UNALIGNED_ACCESS) */ |
| 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; |
| } |
| |
| #ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C |
| #include SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C |
| #endif |
