thodg/libgit2/src/util/hash/sha1dc/sha1.c
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Hash : c7b189ba
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Date : 2021-12-12T13:19:36
sha1: refactor folder structure Eliminate the `sha1` folder, move it down into `hash` so that future impelmentations can share common code.
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src/util/hash/sha1dc/sha1.c
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/*** * 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> #include <sys/types.h> /* make sure macros like _BIG_ENDIAN visible */ #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 (embedded 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) || defined(__hpux)) /* * 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*/ #ifndef SHA1DC_FORCE_ALIGNED_ACCESS #if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) #define SHA1DC_ALLOW_UNALIGNED_ACCESS #endif /*UNALIGNED ACCESS DETECTION*/ #endif /*FORCE ALIGNED ACCESS*/ #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