sha1.c 55.9 KB
Newer Older
1
/***
2
* Copyright 2017 Marc Stevens <marc@marc-stevens.nl>, Dan Shumow (danshu@microsoft.com)
3 4 5 6 7
* Distributed under the MIT Software License.
* See accompanying file LICENSE.txt or copy at
* https://opensource.org/licenses/MIT
***/

8
#ifndef SHA1DC_NO_STANDARD_INCLUDES
9 10 11
#include <string.h>
#include <memory.h>
#include <stdio.h>
12
#include <stdlib.h>
13 14 15
#ifdef __unix__
#include <sys/types.h> /* make sure macros like _BIG_ENDIAN visible */
#endif
16 17 18 19 20 21 22 23 24
#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
25 26 27 28

#include "sha1.h"
#include "ubc_check.h"

29 30 31 32 33 34 35
#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
36

37
/*
38
   Because Little-Endian architectures are most common,
39
   we only set SHA1DC_BIGENDIAN if one of these conditions is met.
40 41 42 43 44
   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.
 */
45

46 47 48 49 50 51 52 53 54 55 56
#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__
57 58 59
#define SHA1DC_BIGENDIAN
#endif

60 61 62 63 64 65 66 67 68
/* 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
69 70 71
#define SHA1DC_BIGENDIAN
#endif

72 73 74 75 76 77 78 79 80 81
/* 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
82 83
#endif

84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
/* 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(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 <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 */

109 110 111 112 113 114 115 116
#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*/

117
#if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR)
118 119
#define SHA1DC_ALLOW_UNALIGNED_ACCESS
#endif /*UNALIGNMENT DETECTION*/
120 121


122 123 124
#define rotate_right(x,n) (((x)>>(n))|((x)<<(32-(n))))
#define rotate_left(x,n)  (((x)<<(n))|((x)>>(32-(n))))

125 126 127 128 129
#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))

130
#ifdef SHA1DC_BIGENDIAN
131 132 133
	#define sha1_load(m, t, temp)  { temp = m[t]; }
#else
	#define sha1_load(m, t, temp)  { temp = m[t]; sha1_bswap32(temp); }
134
#endif
135 136 137

#define sha1_store(W, t, x)	*(volatile uint32_t *)&W[t] = x

138 139
#define sha1_f1(b,c,d) ((d)^((b)&((c)^(d))))
#define sha1_f2(b,c,d) ((b)^(c)^(d))
140
#define sha1_f3(b,c,d) (((b)&(c))+((d)&((b)^(c))))
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
#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]; }

161 162
#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);}
163

164 165
#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); }
166

167 168
#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); }
169

170 171
#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); }
172

173 174 175 176 177
#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;
178

179
#ifdef BUILDNOCOLLDETECTSHA1COMPRESSION
180 181
void sha1_compression(uint32_t ihv[5], const uint32_t m[16])
{
182 183
	uint32_t W[80];
	uint32_t a,b,c,d,e;
184 185 186 187
	unsigned i;

	memcpy(W, m, 16 * 4);
	for (i = 16; i < 80; ++i)
188
		W[i] = sha1_mix(W, i);
189

190
	a = ihv[0]; b = ihv[1]; c = ihv[2]; d = ihv[3]; e = ihv[4];
191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277

	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;
}
278
#endif /*BUILDNOCOLLDETECTSHA1COMPRESSION*/
279 280


281
static void sha1_compression_W(uint32_t ihv[5], const uint32_t W[80])
282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318
{
	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);
319
	HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 33);
320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
	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;
}



374
void sha1_compression_states(uint32_t ihv[5], const uint32_t m[16], uint32_t W[80], uint32_t states[80][5])
375 376
{
	uint32_t a = ihv[0], b = ihv[1], c = ihv[2], d = ihv[3], e = ihv[4];
377
	uint32_t temp;
378 379 380 381

#ifdef DOSTORESTATE00
	SHA1_STORE_STATE(0)
#endif
382
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 0, temp);
383 384 385 386

#ifdef DOSTORESTATE01
	SHA1_STORE_STATE(1)
#endif
387
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 1, temp);
388 389 390 391

#ifdef DOSTORESTATE02
	SHA1_STORE_STATE(2)
#endif
392
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 2, temp);
393 394 395 396

#ifdef DOSTORESTATE03
	SHA1_STORE_STATE(3)
#endif
397
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 3, temp);
398 399 400 401

#ifdef DOSTORESTATE04
	SHA1_STORE_STATE(4)
#endif
402
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 4, temp);
403 404 405 406

#ifdef DOSTORESTATE05
	SHA1_STORE_STATE(5)
#endif
407
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 5, temp);
408 409 410 411

#ifdef DOSTORESTATE06
	SHA1_STORE_STATE(6)
#endif
412
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 6, temp);
413 414 415 416

#ifdef DOSTORESTATE07
	SHA1_STORE_STATE(7)
#endif
417
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 7, temp);
418 419 420 421

#ifdef DOSTORESTATE08
	SHA1_STORE_STATE(8)
#endif
422
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 8, temp);
423 424 425 426

#ifdef DOSTORESTATE09
	SHA1_STORE_STATE(9)
#endif
427
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 9, temp);
428 429 430 431

#ifdef DOSTORESTATE10
	SHA1_STORE_STATE(10)
#endif
432
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 10, temp);
433 434 435 436

#ifdef DOSTORESTATE11
	SHA1_STORE_STATE(11)
#endif
437
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 11, temp);
438 439 440 441

#ifdef DOSTORESTATE12
	SHA1_STORE_STATE(12)
#endif
442
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 12, temp);
443 444 445 446

#ifdef DOSTORESTATE13
	SHA1_STORE_STATE(13)
#endif
447
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 13, temp);
448 449 450 451

#ifdef DOSTORESTATE14
	SHA1_STORE_STATE(14)
#endif
452
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 14, temp);
453 454 455 456

#ifdef DOSTORESTATE15
	SHA1_STORE_STATE(15)
#endif
457
	SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 15, temp);
458 459 460 461

#ifdef DOSTORESTATE16
	SHA1_STORE_STATE(16)
#endif
462
	SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(e, a, b, c, d, W, 16, temp);
463 464 465 466

#ifdef DOSTORESTATE17
	SHA1_STORE_STATE(17)
#endif
467
	SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(d, e, a, b, c, W, 17, temp);
468 469 470 471

#ifdef DOSTORESTATE18
	SHA1_STORE_STATE(18)
#endif
472
	SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(c, d, e, a, b, W, 18, temp);
473 474 475 476

#ifdef DOSTORESTATE19
	SHA1_STORE_STATE(19)
#endif
477
	SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(b, c, d, e, a, W, 19, temp);
478 479 480 481 482 483



#ifdef DOSTORESTATE20
	SHA1_STORE_STATE(20)
#endif
484
	SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 20, temp);
485 486 487 488

#ifdef DOSTORESTATE21
	SHA1_STORE_STATE(21)
#endif
489 490
	SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 21, temp);

491 492 493
#ifdef DOSTORESTATE22
	SHA1_STORE_STATE(22)
#endif
494 495
	SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 22, temp);

496 497 498
#ifdef DOSTORESTATE23
	SHA1_STORE_STATE(23)
#endif
499
	SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 23, temp);
500 501 502 503

#ifdef DOSTORESTATE24
	SHA1_STORE_STATE(24)
#endif
504
	SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 24, temp);
505 506 507 508

#ifdef DOSTORESTATE25
	SHA1_STORE_STATE(25)
#endif
509
	SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 25, temp);
510 511 512 513

#ifdef DOSTORESTATE26
	SHA1_STORE_STATE(26)
#endif
514
	SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 26, temp);
515 516 517 518

#ifdef DOSTORESTATE27
	SHA1_STORE_STATE(27)
#endif
519 520
	SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 27, temp);

521 522 523
#ifdef DOSTORESTATE28
	SHA1_STORE_STATE(28)
#endif
524 525
	SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 28, temp);

526 527 528
#ifdef DOSTORESTATE29
	SHA1_STORE_STATE(29)
#endif
529 530
	SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 29, temp);

531 532 533
#ifdef DOSTORESTATE30
	SHA1_STORE_STATE(30)
#endif
534 535
	SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 30, temp);

536 537 538
#ifdef DOSTORESTATE31
	SHA1_STORE_STATE(31)
#endif
539 540
	SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 31, temp);

541 542 543
#ifdef DOSTORESTATE32
	SHA1_STORE_STATE(32)
#endif
544
	SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 32, temp);
545 546 547 548

#ifdef DOSTORESTATE33
	SHA1_STORE_STATE(33)
#endif
549
	SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 33, temp);
550 551 552 553

#ifdef DOSTORESTATE34
	SHA1_STORE_STATE(34)
#endif
554
	SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 34, temp);
555 556 557 558

#ifdef DOSTORESTATE35
	SHA1_STORE_STATE(35)
#endif
559 560
	SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 35, temp);

561 562 563
#ifdef DOSTORESTATE36
	SHA1_STORE_STATE(36)
#endif
564 565
	SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 36, temp);

566 567 568
#ifdef DOSTORESTATE37
	SHA1_STORE_STATE(37)
#endif
569 570
	SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 37, temp);

571 572 573
#ifdef DOSTORESTATE38
	SHA1_STORE_STATE(38)
#endif
574 575
	SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 38, temp);

576 577 578
#ifdef DOSTORESTATE39
	SHA1_STORE_STATE(39)
#endif
579
	SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 39, temp);
580 581 582 583 584 585



#ifdef DOSTORESTATE40
	SHA1_STORE_STATE(40)
#endif
586
	SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 40, temp);
587 588 589 590

#ifdef DOSTORESTATE41
	SHA1_STORE_STATE(41)
#endif
591
	SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 41, temp);
592 593 594 595

#ifdef DOSTORESTATE42
	SHA1_STORE_STATE(42)
#endif
596
	SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 42, temp);
597 598 599 600

#ifdef DOSTORESTATE43
	SHA1_STORE_STATE(43)
#endif
601
	SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 43, temp);
602 603 604 605

#ifdef DOSTORESTATE44
	SHA1_STORE_STATE(44)
#endif
606
	SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 44, temp);
607 608 609 610

#ifdef DOSTORESTATE45
	SHA1_STORE_STATE(45)
#endif
611
	SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 45, temp);
612 613 614 615

#ifdef DOSTORESTATE46
	SHA1_STORE_STATE(46)
#endif
616
	SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 46, temp);
617 618 619 620

#ifdef DOSTORESTATE47
	SHA1_STORE_STATE(47)
#endif
621
	SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 47, temp);
622 623 624 625

#ifdef DOSTORESTATE48
	SHA1_STORE_STATE(48)
#endif
626
	SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 48, temp);
627 628 629 630

#ifdef DOSTORESTATE49
	SHA1_STORE_STATE(49)
#endif
631
	SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 49, temp);
632 633 634 635

#ifdef DOSTORESTATE50
	SHA1_STORE_STATE(50)
#endif
636
	SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 50, temp);
637 638 639 640

#ifdef DOSTORESTATE51
	SHA1_STORE_STATE(51)
#endif
641
	SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 51, temp);
642 643 644 645

#ifdef DOSTORESTATE52
	SHA1_STORE_STATE(52)
#endif
646
	SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 52, temp);
647 648 649 650

#ifdef DOSTORESTATE53
	SHA1_STORE_STATE(53)
#endif
651
	SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 53, temp);
652 653 654 655

#ifdef DOSTORESTATE54
	SHA1_STORE_STATE(54)
#endif
656
	SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 54, temp);
657 658 659 660

#ifdef DOSTORESTATE55
	SHA1_STORE_STATE(55)
#endif
661
	SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 55, temp);
662 663 664 665

#ifdef DOSTORESTATE56
	SHA1_STORE_STATE(56)
#endif
666
	SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 56, temp);
667 668 669 670

#ifdef DOSTORESTATE57
	SHA1_STORE_STATE(57)
#endif
671
	SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 57, temp);
672 673 674 675

#ifdef DOSTORESTATE58
	SHA1_STORE_STATE(58)
#endif
676
	SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 58, temp);
677 678 679 680

#ifdef DOSTORESTATE59
	SHA1_STORE_STATE(59)
#endif
681 682
	SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 59, temp);

683 684 685 686 687 688



#ifdef DOSTORESTATE60
	SHA1_STORE_STATE(60)
#endif
689
	SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 60, temp);
690 691 692 693

#ifdef DOSTORESTATE61
	SHA1_STORE_STATE(61)
#endif
694
	SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 61, temp);
695 696 697 698

#ifdef DOSTORESTATE62
	SHA1_STORE_STATE(62)
#endif
699
	SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 62, temp);
700 701 702 703

#ifdef DOSTORESTATE63
	SHA1_STORE_STATE(63)
#endif
704
	SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 63, temp);
705 706 707 708

#ifdef DOSTORESTATE64
	SHA1_STORE_STATE(64)
#endif
709
	SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 64, temp);
710 711 712 713

#ifdef DOSTORESTATE65
	SHA1_STORE_STATE(65)
#endif
714
	SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 65, temp);
715 716 717 718

#ifdef DOSTORESTATE66
	SHA1_STORE_STATE(66)
#endif
719
	SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 66, temp);
720 721 722 723

#ifdef DOSTORESTATE67
	SHA1_STORE_STATE(67)
#endif
724
	SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 67, temp);
725 726 727 728

#ifdef DOSTORESTATE68
	SHA1_STORE_STATE(68)
#endif
729
	SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 68, temp);
730 731 732 733

#ifdef DOSTORESTATE69
	SHA1_STORE_STATE(69)
#endif
734
	SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 69, temp);
735 736 737 738

#ifdef DOSTORESTATE70
	SHA1_STORE_STATE(70)
#endif
739
	SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 70, temp);
740 741 742 743

#ifdef DOSTORESTATE71
	SHA1_STORE_STATE(71)
#endif
744
	SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 71, temp);
745 746 747 748

#ifdef DOSTORESTATE72
	SHA1_STORE_STATE(72)
#endif
749
	SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 72, temp);
750 751 752 753

#ifdef DOSTORESTATE73
	SHA1_STORE_STATE(73)
#endif
754
	SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 73, temp);
755 756 757 758

#ifdef DOSTORESTATE74
	SHA1_STORE_STATE(74)
#endif
759
	SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 74, temp);
760 761 762 763

#ifdef DOSTORESTATE75
	SHA1_STORE_STATE(75)
#endif
764
	SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 75, temp);
765 766 767 768

#ifdef DOSTORESTATE76
	SHA1_STORE_STATE(76)
#endif
769
	SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 76, temp);
770 771 772 773

#ifdef DOSTORESTATE77
	SHA1_STORE_STATE(77)
#endif
774
	SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 77, temp);
775 776 777 778

#ifdef DOSTORESTATE78
	SHA1_STORE_STATE(78)
#endif
779
	SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 78, temp);
780 781 782 783

#ifdef DOSTORESTATE79
	SHA1_STORE_STATE(79)
#endif
784
	SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 79, temp);
785 786 787 788 789 790 791 792 793 794



	ihv[0] += a; ihv[1] += b; ihv[2] += c; ihv[3] += d; ihv[4] += e;
}




#define SHA1_RECOMPRESS(t) \
795
static void sha1recompress_fast_ ## t (uint32_t ihvin[5], uint32_t ihvout[5], const uint32_t me2[80], const uint32_t state[5]) \
796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
{ \
	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; \
961
}
962

963 964
#ifdef _MSC_VER
#pragma warning(push)
965
#pragma warning(disable: 4127)  /* Compiler complains about the checks in the above macro being constant. */
966 967
#endif

968
#ifdef DOSTORESTATE0
969
SHA1_RECOMPRESS(0)
970 971 972
#endif

#ifdef DOSTORESTATE1
973
SHA1_RECOMPRESS(1)
974 975 976
#endif

#ifdef DOSTORESTATE2
977
SHA1_RECOMPRESS(2)
978 979 980
#endif

#ifdef DOSTORESTATE3
981
SHA1_RECOMPRESS(3)
982 983 984
#endif

#ifdef DOSTORESTATE4
985
SHA1_RECOMPRESS(4)
986 987 988
#endif

#ifdef DOSTORESTATE5
989
SHA1_RECOMPRESS(5)
990 991 992
#endif

#ifdef DOSTORESTATE6
993
SHA1_RECOMPRESS(6)
994 995 996
#endif

#ifdef DOSTORESTATE7
997
SHA1_RECOMPRESS(7)
998 999 1000
#endif

#ifdef DOSTORESTATE8
1001
SHA1_RECOMPRESS(8)
1002 1003 1004
#endif

#ifdef DOSTORESTATE9
1005
SHA1_RECOMPRESS(9)
1006
#endif
1007

1008
#ifdef DOSTORESTATE10
1009
SHA1_RECOMPRESS(10)
1010 1011 1012
#endif

#ifdef DOSTORESTATE11
1013
SHA1_RECOMPRESS(11)
1014 1015 1016
#endif

#ifdef DOSTORESTATE12
1017
SHA1_RECOMPRESS(12)
1018 1019 1020
#endif

#ifdef DOSTORESTATE13
1021
SHA1_RECOMPRESS(13)
1022 1023 1024
#endif

#ifdef DOSTORESTATE14
1025
SHA1_RECOMPRESS(14)
1026 1027 1028
#endif

#ifdef DOSTORESTATE15
1029
SHA1_RECOMPRESS(15)
1030 1031 1032
#endif

#ifdef DOSTORESTATE16
1033
SHA1_RECOMPRESS(16)
1034 1035 1036
#endif

#ifdef DOSTORESTATE17
1037
SHA1_RECOMPRESS(17)
1038 1039 1040
#endif

#ifdef DOSTORESTATE18
1041
SHA1_RECOMPRESS(18)
1042 1043 1044
#endif

#ifdef DOSTORESTATE19
1045
SHA1_RECOMPRESS(19)
1046
#endif
1047

1048
#ifdef DOSTORESTATE20
1049
SHA1_RECOMPRESS(20)
1050 1051 1052
#endif

#ifdef DOSTORESTATE21
1053
SHA1_RECOMPRESS(21)
1054 1055 1056
#endif

#ifdef DOSTORESTATE22
1057
SHA1_RECOMPRESS(22)
1058 1059 1060
#endif

#ifdef DOSTORESTATE23
1061
SHA1_RECOMPRESS(23)
1062 1063 1064
#endif

#ifdef DOSTORESTATE24
1065
SHA1_RECOMPRESS(24)
1066 1067 1068
#endif

#ifdef DOSTORESTATE25
1069
SHA1_RECOMPRESS(25)
1070 1071 1072
#endif

#ifdef DOSTORESTATE26
1073
SHA1_RECOMPRESS(26)
1074 1075 1076
#endif

#ifdef DOSTORESTATE27
1077
SHA1_RECOMPRESS(27)
1078 1079 1080
#endif

#ifdef DOSTORESTATE28
1081
SHA1_RECOMPRESS(28)
1082 1083 1084
#endif

#ifdef DOSTORESTATE29
1085
SHA1_RECOMPRESS(29)
1086
#endif
1087

1088
#ifdef DOSTORESTATE30
1089
SHA1_RECOMPRESS(30)
1090 1091 1092
#endif

#ifdef DOSTORESTATE31
1093
SHA1_RECOMPRESS(31)
1094 1095 1096
#endif

#ifdef DOSTORESTATE32
1097
SHA1_RECOMPRESS(32)
1098 1099 1100
#endif

#ifdef DOSTORESTATE33
1101
SHA1_RECOMPRESS(33)
1102 1103 1104
#endif

#ifdef DOSTORESTATE34
1105
SHA1_RECOMPRESS(34)
1106 1107 1108
#endif

#ifdef DOSTORESTATE35
1109
SHA1_RECOMPRESS(35)
1110 1111 1112
#endif

#ifdef DOSTORESTATE36
1113
SHA1_RECOMPRESS(36)
1114 1115 1116
#endif

#ifdef DOSTORESTATE37
1117
SHA1_RECOMPRESS(37)
1118 1119 1120
#endif

#ifdef DOSTORESTATE38
1121
SHA1_RECOMPRESS(38)
1122 1123 1124
#endif

#ifdef DOSTORESTATE39
1125
SHA1_RECOMPRESS(39)
1126
#endif
1127

1128
#ifdef DOSTORESTATE40
1129
SHA1_RECOMPRESS(40)
1130 1131 1132
#endif

#ifdef DOSTORESTATE41
1133
SHA1_RECOMPRESS(41)
1134 1135 1136
#endif

#ifdef DOSTORESTATE42
1137
SHA1_RECOMPRESS(42)
1138 1139 1140
#endif

#ifdef DOSTORESTATE43
1141
SHA1_RECOMPRESS(43)
1142 1143 1144
#endif

#ifdef DOSTORESTATE44
1145
SHA1_RECOMPRESS(44)
1146 1147 1148
#endif

#ifdef DOSTORESTATE45
1149
SHA1_RECOMPRESS(45)
1150 1151 1152
#endif

#ifdef DOSTORESTATE46
1153
SHA1_RECOMPRESS(46)
1154 1155 1156
#endif

#ifdef DOSTORESTATE47
1157
SHA1_RECOMPRESS(47)
1158 1159 1160
#endif

#ifdef DOSTORESTATE48
1161
SHA1_RECOMPRESS(48)
1162
#endif
1163

1164 1165 1166 1167 1168
#ifdef DOSTORESTATE49
SHA1_RECOMPRESS(49)
#endif

#ifdef DOSTORESTATE50
1169
SHA1_RECOMPRESS(50)
1170 1171 1172
#endif

#ifdef DOSTORESTATE51
1173
SHA1_RECOMPRESS(51)
1174 1175 1176
#endif

#ifdef DOSTORESTATE52
1177
SHA1_RECOMPRESS(52)
1178 1179 1180
#endif

#ifdef DOSTORESTATE53
1181
SHA1_RECOMPRESS(53)
1182 1183 1184
#endif

#ifdef DOSTORESTATE54
1185
SHA1_RECOMPRESS(54)
1186 1187 1188
#endif

#ifdef DOSTORESTATE55
1189
SHA1_RECOMPRESS(55)
1190 1191 1192
#endif

#ifdef DOSTORESTATE56
1193
SHA1_RECOMPRESS(56)
1194 1195 1196
#endif

#ifdef DOSTORESTATE57
1197
SHA1_RECOMPRESS(57)
1198 1199 1200
#endif

#ifdef DOSTORESTATE58
1201
SHA1_RECOMPRESS(58)
1202 1203 1204
#endif

#ifdef DOSTORESTATE59
1205
SHA1_RECOMPRESS(59)
1206
#endif
1207

1208
#ifdef DOSTORESTATE60
1209
SHA1_RECOMPRESS(60)
1210 1211 1212
#endif

#ifdef DOSTORESTATE61
1213
SHA1_RECOMPRESS(61)
1214 1215 1216
#endif

#ifdef DOSTORESTATE62
1217
SHA1_RECOMPRESS(62)
1218 1219 1220
#endif

#ifdef DOSTORESTATE63
1221
SHA1_RECOMPRESS(63)
1222 1223 1224
#endif

#ifdef DOSTORESTATE64
1225
SHA1_RECOMPRESS(64)
1226 1227 1228
#endif

#ifdef DOSTORESTATE65
1229
SHA1_RECOMPRESS(65)
1230 1231 1232
#endif

#ifdef DOSTORESTATE66
1233
SHA1_RECOMPRESS(66)
1234 1235 1236
#endif

#ifdef DOSTORESTATE67
1237
SHA1_RECOMPRESS(67)
1238 1239 1240
#endif

#ifdef DOSTORESTATE68
1241
SHA1_RECOMPRESS(68)
1242 1243 1244
#endif

#ifdef DOSTORESTATE69
1245
SHA1_RECOMPRESS(69)
1246
#endif
1247

1248
#ifdef DOSTORESTATE70
1249
SHA1_RECOMPRESS(70)
1250 1251 1252
#endif

#ifdef DOSTORESTATE71
1253
SHA1_RECOMPRESS(71)
1254 1255 1256
#endif

#ifdef DOSTORESTATE72
1257
SHA1_RECOMPRESS(72)
1258 1259 1260
#endif

#ifdef DOSTORESTATE73
1261
SHA1_RECOMPRESS(73)
1262 1263 1264
#endif

#ifdef DOSTORESTATE74
1265
SHA1_RECOMPRESS(74)
1266 1267 1268
#endif

#ifdef DOSTORESTATE75
1269
SHA1_RECOMPRESS(75)
1270 1271 1272
#endif

#ifdef DOSTORESTATE76
1273
SHA1_RECOMPRESS(76)
1274 1275 1276
#endif

#ifdef DOSTORESTATE77
1277
SHA1_RECOMPRESS(77)
1278 1279 1280
#endif

#ifdef DOSTORESTATE78
1281
SHA1_RECOMPRESS(78)
1282 1283 1284
#endif

#ifdef DOSTORESTATE79
1285
SHA1_RECOMPRESS(79)
1286
#endif
1287

1288 1289 1290 1291
#ifdef _MSC_VER
#pragma warning(pop)
#endif

1292
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])
1293
{
1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698
	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();
	}
1699

1700
}
1701 1702 1703



1704
static void sha1_process(SHA1_CTX* ctx, const uint32_t block[16])
1705 1706
{
	unsigned i, j;
1707
	uint32_t ubc_dv_mask[DVMASKSIZE] = { 0xFFFFFFFF };
1708
	uint32_t ihvtmp[5];
1709

1710 1711 1712 1713 1714
	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];
1715 1716 1717

	sha1_compression_states(ctx->ihv, block, ctx->m1, ctx->states);

1718 1719
	if (ctx->detect_coll)
	{
1720 1721 1722 1723 1724 1725
		if (ctx->ubc_check)
		{
			ubc_check(ctx->m1, ubc_dv_mask);
		}

		if (ubc_dv_mask[0] != 0)
1726
		{
1727
			for (i = 0; sha1_dvs[i].dvType != 0; ++i)
1728
			{
1729
				if (ubc_dv_mask[0] & ((uint32_t)(1) << sha1_dvs[i].maskb))
1730
				{
1731 1732
					for (j = 0; j < 80; ++j)
						ctx->m2[j] = ctx->m1[j] ^ sha1_dvs[i].dm[j];
1733

1734 1735 1736 1737 1738
					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]))))
1739
					{
1740
						ctx->found_collision = 1;
1741

1742 1743 1744 1745 1746 1747 1748 1749
						if (ctx->safe_hash)
						{
							sha1_compression_W(ctx->ihv, ctx->m1);
							sha1_compression_W(ctx->ihv, ctx->m1);
						}

						break;
					}
1750 1751 1752 1753 1754 1755
				}
			}
		}
	}
}

1756
void SHA1DCInit(SHA1_CTX* ctx)
1757 1758 1759 1760 1761 1762 1763 1764
{
	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;
1765
	ctx->safe_hash = SHA1DC_INIT_SAFE_HASH_DEFAULT;
1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809
	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;
}

1810
void SHA1DCUpdate(SHA1_CTX* ctx, const char* buf, size_t len)
1811 1812
{
	unsigned left, fill;
1813

1814
	if (len == 0)
1815 1816 1817 1818 1819
		return;

	left = ctx->total & 63;
	fill = 64 - left;

1820
	if (left && len >= fill)
1821 1822 1823 1824 1825 1826 1827 1828
	{
		ctx->total += fill;
		memcpy(ctx->buffer + left, buf, fill);
		sha1_process(ctx, (uint32_t*)(ctx->buffer));
		buf += fill;
		len -= fill;
		left = 0;
	}
1829
	while (len >= 64)
1830 1831
	{
		ctx->total += 64;
1832 1833

#if defined(SHA1DC_ALLOW_UNALIGNED_ACCESS)
1834
		sha1_process(ctx, (uint32_t*)(buf));
1835 1836 1837 1838
#else
		memcpy(ctx->buffer, buf, 64);
		sha1_process(ctx, (uint32_t*)(ctx->buffer));
#endif /* defined(SHA1DC_ALLOW_UNALIGNED_ACCESS) */
1839 1840 1841
		buf += 64;
		len -= 64;
	}
1842
	if (len > 0)
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862
	{
		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);
1863

1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896
	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;
}
1897 1898 1899 1900

#ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C
#include SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C
#endif