| OLD | NEW |
| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #include "../../../include/fxcrt/fx_basic.h" | 7 #include "../../../include/fxcrt/fx_basic.h" |
| 8 #include "../../../include/fdrm/fx_crypt.h" | 8 #include "../../../include/fdrm/fx_crypt.h" |
| 9 #ifdef __cplusplus | 9 #ifdef __cplusplus |
| 10 extern "C" { | 10 extern "C" { |
| (...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 75 c = rol(b, 30); | 75 c = rol(b, 30); |
| 76 b = a; | 76 b = a; |
| 77 a = tmp; | 77 a = tmp; |
| 78 } | 78 } |
| 79 digest[0] += a; | 79 digest[0] += a; |
| 80 digest[1] += b; | 80 digest[1] += b; |
| 81 digest[2] += c; | 81 digest[2] += c; |
| 82 digest[3] += d; | 82 digest[3] += d; |
| 83 digest[4] += e; | 83 digest[4] += e; |
| 84 } | 84 } |
| 85 void CRYPT_SHA1Start(FX_LPVOID context) | 85 void CRYPT_SHA1Start(void* context) |
| 86 { | 86 { |
| 87 SHA_State * s = (SHA_State*)context; | 87 SHA_State * s = (SHA_State*)context; |
| 88 SHA_Core_Init(s->h); | 88 SHA_Core_Init(s->h); |
| 89 s->blkused = 0; | 89 s->blkused = 0; |
| 90 s->lenhi = s->lenlo = 0; | 90 s->lenhi = s->lenlo = 0; |
| 91 } | 91 } |
| 92 void CRYPT_SHA1Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size) | 92 void CRYPT_SHA1Update(void* context, const uint8_t* data, FX_DWORD size) |
| 93 { | 93 { |
| 94 SHA_State * s = (SHA_State*)context; | 94 SHA_State * s = (SHA_State*)context; |
| 95 unsigned char *q = (unsigned char *)data; | 95 unsigned char *q = (unsigned char *)data; |
| 96 unsigned int wordblock[16]; | 96 unsigned int wordblock[16]; |
| 97 int len = size; | 97 int len = size; |
| 98 unsigned int lenw = len; | 98 unsigned int lenw = len; |
| 99 int i; | 99 int i; |
| 100 s->lenlo += lenw; | 100 s->lenlo += lenw; |
| 101 s->lenhi += (s->lenlo < lenw); | 101 s->lenhi += (s->lenlo < lenw); |
| 102 if (s->blkused && s->blkused + len < 64) { | 102 if (s->blkused && s->blkused + len < 64) { |
| (...skipping 11 matching lines...) Expand all Loading... |
| 114 (((unsigned int) s->block[i * 4 + 2]) << 8) | | 114 (((unsigned int) s->block[i * 4 + 2]) << 8) | |
| 115 (((unsigned int) s->block[i * 4 + 3]) << 0); | 115 (((unsigned int) s->block[i * 4 + 3]) << 0); |
| 116 } | 116 } |
| 117 SHATransform(s->h, wordblock); | 117 SHATransform(s->h, wordblock); |
| 118 s->blkused = 0; | 118 s->blkused = 0; |
| 119 } | 119 } |
| 120 FXSYS_memcpy32(s->block, q, len); | 120 FXSYS_memcpy32(s->block, q, len); |
| 121 s->blkused = len; | 121 s->blkused = len; |
| 122 } | 122 } |
| 123 } | 123 } |
| 124 void CRYPT_SHA1Finish(FX_LPVOID context, uint8_t digest[20]) | 124 void CRYPT_SHA1Finish(void* context, uint8_t digest[20]) |
| 125 { | 125 { |
| 126 SHA_State * s = (SHA_State*)context; | 126 SHA_State * s = (SHA_State*)context; |
| 127 int i; | 127 int i; |
| 128 int pad; | 128 int pad; |
| 129 unsigned char c[64]; | 129 unsigned char c[64]; |
| 130 unsigned int lenhi, lenlo; | 130 unsigned int lenhi, lenlo; |
| 131 if (s->blkused >= 56) { | 131 if (s->blkused >= 56) { |
| 132 pad = 56 + 64 - s->blkused; | 132 pad = 56 + 64 - s->blkused; |
| 133 } else { | 133 } else { |
| 134 pad = 56 - s->blkused; | 134 pad = 56 - s->blkused; |
| (...skipping 12 matching lines...) Expand all Loading... |
| 147 c[6] = (lenlo >> 8) & 0xFF; | 147 c[6] = (lenlo >> 8) & 0xFF; |
| 148 c[7] = (lenlo >> 0) & 0xFF; | 148 c[7] = (lenlo >> 0) & 0xFF; |
| 149 CRYPT_SHA1Update(s, c, 8); | 149 CRYPT_SHA1Update(s, c, 8); |
| 150 for (i = 0; i < 5; i++) { | 150 for (i = 0; i < 5; i++) { |
| 151 digest[i * 4] = (s->h[i] >> 24) & 0xFF; | 151 digest[i * 4] = (s->h[i] >> 24) & 0xFF; |
| 152 digest[i * 4 + 1] = (s->h[i] >> 16) & 0xFF; | 152 digest[i * 4 + 1] = (s->h[i] >> 16) & 0xFF; |
| 153 digest[i * 4 + 2] = (s->h[i] >> 8) & 0xFF; | 153 digest[i * 4 + 2] = (s->h[i] >> 8) & 0xFF; |
| 154 digest[i * 4 + 3] = (s->h[i]) & 0xFF; | 154 digest[i * 4 + 3] = (s->h[i]) & 0xFF; |
| 155 } | 155 } |
| 156 } | 156 } |
| 157 void CRYPT_SHA1Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[20]) | 157 void CRYPT_SHA1Generate(const uint8_t* data, FX_DWORD size, uint8_t digest[20]) |
| 158 { | 158 { |
| 159 SHA_State s; | 159 SHA_State s; |
| 160 CRYPT_SHA1Start(&s); | 160 CRYPT_SHA1Start(&s); |
| 161 CRYPT_SHA1Update(&s, data, size); | 161 CRYPT_SHA1Update(&s, data, size); |
| 162 CRYPT_SHA1Finish(&s, digest); | 162 CRYPT_SHA1Finish(&s, digest); |
| 163 } | 163 } |
| 164 typedef struct { | 164 typedef struct { |
| 165 FX_DWORD total[2]; | 165 FX_DWORD total[2]; |
| 166 FX_DWORD state[8]; | 166 FX_DWORD state[8]; |
| 167 uint8_t buffer[64]; | 167 uint8_t buffer[64]; |
| 168 } | 168 } |
| 169 sha256_context; | 169 sha256_context; |
| 170 #define GET_FX_DWORD(n,b,i) \ | 170 #define GET_FX_DWORD(n,b,i) \ |
| 171 { \ | 171 { \ |
| 172 (n) = ( (FX_DWORD) (b)[(i) ] << 24 ) \ | 172 (n) = ( (FX_DWORD) (b)[(i) ] << 24 ) \ |
| 173 | ( (FX_DWORD) (b)[(i) + 1] << 16 ) \ | 173 | ( (FX_DWORD) (b)[(i) + 1] << 16 ) \ |
| 174 | ( (FX_DWORD) (b)[(i) + 2] << 8 ) \ | 174 | ( (FX_DWORD) (b)[(i) + 2] << 8 ) \ |
| 175 | ( (FX_DWORD) (b)[(i) + 3] ); \ | 175 | ( (FX_DWORD) (b)[(i) + 3] ); \ |
| 176 } | 176 } |
| 177 #define PUT_FX_DWORD(n,b,i) \ | 177 #define PUT_FX_DWORD(n,b,i) \ |
| 178 { \ | 178 { \ |
| 179 (b)[(i) ] = (uint8_t) ( (n) >> 24 ); \ | 179 (b)[(i) ] = (uint8_t) ( (n) >> 24 ); \ |
| 180 (b)[(i) + 1] = (uint8_t) ( (n) >> 16 ); \ | 180 (b)[(i) + 1] = (uint8_t) ( (n) >> 16 ); \ |
| 181 (b)[(i) + 2] = (uint8_t) ( (n) >> 8 ); \ | 181 (b)[(i) + 2] = (uint8_t) ( (n) >> 8 ); \ |
| 182 (b)[(i) + 3] = (uint8_t) ( (n) ); \ | 182 (b)[(i) + 3] = (uint8_t) ( (n) ); \ |
| 183 } | 183 } |
| 184 void CRYPT_SHA256Start( FX_LPVOID context ) | 184 void CRYPT_SHA256Start( void* context ) |
| 185 { | 185 { |
| 186 sha256_context *ctx = (sha256_context *)context; | 186 sha256_context *ctx = (sha256_context *)context; |
| 187 ctx->total[0] = 0; | 187 ctx->total[0] = 0; |
| 188 ctx->total[1] = 0; | 188 ctx->total[1] = 0; |
| 189 ctx->state[0] = 0x6A09E667; | 189 ctx->state[0] = 0x6A09E667; |
| 190 ctx->state[1] = 0xBB67AE85; | 190 ctx->state[1] = 0xBB67AE85; |
| 191 ctx->state[2] = 0x3C6EF372; | 191 ctx->state[2] = 0x3C6EF372; |
| 192 ctx->state[3] = 0xA54FF53A; | 192 ctx->state[3] = 0xA54FF53A; |
| 193 ctx->state[4] = 0x510E527F; | 193 ctx->state[4] = 0x510E527F; |
| 194 ctx->state[5] = 0x9B05688C; | 194 ctx->state[5] = 0x9B05688C; |
| (...skipping 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 308 P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 ); | 308 P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 ); |
| 309 ctx->state[0] += A; | 309 ctx->state[0] += A; |
| 310 ctx->state[1] += B; | 310 ctx->state[1] += B; |
| 311 ctx->state[2] += C; | 311 ctx->state[2] += C; |
| 312 ctx->state[3] += D; | 312 ctx->state[3] += D; |
| 313 ctx->state[4] += E; | 313 ctx->state[4] += E; |
| 314 ctx->state[5] += F; | 314 ctx->state[5] += F; |
| 315 ctx->state[6] += G; | 315 ctx->state[6] += G; |
| 316 ctx->state[7] += H; | 316 ctx->state[7] += H; |
| 317 } | 317 } |
| 318 void CRYPT_SHA256Update( void* context, FX_LPCBYTE input, FX_DWORD length ) | 318 void CRYPT_SHA256Update( void* context, const uint8_t* input, FX_DWORD length ) |
| 319 { | 319 { |
| 320 sha256_context *ctx = (sha256_context *)context; | 320 sha256_context *ctx = (sha256_context *)context; |
| 321 FX_DWORD left, fill; | 321 FX_DWORD left, fill; |
| 322 if( ! length ) { | 322 if( ! length ) { |
| 323 return; | 323 return; |
| 324 } | 324 } |
| 325 left = ctx->total[0] & 0x3F; | 325 left = ctx->total[0] & 0x3F; |
| 326 fill = 64 - left; | 326 fill = 64 - left; |
| 327 ctx->total[0] += length; | 327 ctx->total[0] += length; |
| 328 ctx->total[0] &= 0xFFFFFFFF; | 328 ctx->total[0] &= 0xFFFFFFFF; |
| (...skipping 17 matching lines...) Expand all Loading... |
| 346 FXSYS_memcpy32( (void *) (ctx->buffer + left), | 346 FXSYS_memcpy32( (void *) (ctx->buffer + left), |
| 347 (void *) input, length ); | 347 (void *) input, length ); |
| 348 } | 348 } |
| 349 } | 349 } |
| 350 static const uint8_t sha256_padding[64] = { | 350 static const uint8_t sha256_padding[64] = { |
| 351 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 351 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 352 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 352 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 353 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 353 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 354 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 | 354 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
| 355 }; | 355 }; |
| 356 void CRYPT_SHA256Finish( FX_LPVOID context, uint8_t digest[32] ) | 356 void CRYPT_SHA256Finish( void* context, uint8_t digest[32] ) |
| 357 { | 357 { |
| 358 sha256_context *ctx = (sha256_context *)context; | 358 sha256_context *ctx = (sha256_context *)context; |
| 359 FX_DWORD last, padn; | 359 FX_DWORD last, padn; |
| 360 FX_DWORD high, low; | 360 FX_DWORD high, low; |
| 361 uint8_t msglen[8]; | 361 uint8_t msglen[8]; |
| 362 high = ( ctx->total[0] >> 29 ) | 362 high = ( ctx->total[0] >> 29 ) |
| 363 | ( ctx->total[1] << 3 ); | 363 | ( ctx->total[1] << 3 ); |
| 364 low = ( ctx->total[0] << 3 ); | 364 low = ( ctx->total[0] << 3 ); |
| 365 PUT_FX_DWORD( high, msglen, 0 ); | 365 PUT_FX_DWORD( high, msglen, 0 ); |
| 366 PUT_FX_DWORD( low, msglen, 4 ); | 366 PUT_FX_DWORD( low, msglen, 4 ); |
| 367 last = ctx->total[0] & 0x3F; | 367 last = ctx->total[0] & 0x3F; |
| 368 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); | 368 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); |
| 369 CRYPT_SHA256Update( ctx, sha256_padding, padn ); | 369 CRYPT_SHA256Update( ctx, sha256_padding, padn ); |
| 370 CRYPT_SHA256Update( ctx, msglen, 8 ); | 370 CRYPT_SHA256Update( ctx, msglen, 8 ); |
| 371 PUT_FX_DWORD( ctx->state[0], digest, 0 ); | 371 PUT_FX_DWORD( ctx->state[0], digest, 0 ); |
| 372 PUT_FX_DWORD( ctx->state[1], digest, 4 ); | 372 PUT_FX_DWORD( ctx->state[1], digest, 4 ); |
| 373 PUT_FX_DWORD( ctx->state[2], digest, 8 ); | 373 PUT_FX_DWORD( ctx->state[2], digest, 8 ); |
| 374 PUT_FX_DWORD( ctx->state[3], digest, 12 ); | 374 PUT_FX_DWORD( ctx->state[3], digest, 12 ); |
| 375 PUT_FX_DWORD( ctx->state[4], digest, 16 ); | 375 PUT_FX_DWORD( ctx->state[4], digest, 16 ); |
| 376 PUT_FX_DWORD( ctx->state[5], digest, 20 ); | 376 PUT_FX_DWORD( ctx->state[5], digest, 20 ); |
| 377 PUT_FX_DWORD( ctx->state[6], digest, 24 ); | 377 PUT_FX_DWORD( ctx->state[6], digest, 24 ); |
| 378 PUT_FX_DWORD( ctx->state[7], digest, 28 ); | 378 PUT_FX_DWORD( ctx->state[7], digest, 28 ); |
| 379 } | 379 } |
| 380 void CRYPT_SHA256Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[32]) | 380 void CRYPT_SHA256Generate(const uint8_t* data, FX_DWORD size, uint8_t digest[32]
) |
| 381 { | 381 { |
| 382 sha256_context ctx; | 382 sha256_context ctx; |
| 383 CRYPT_SHA256Start(&ctx); | 383 CRYPT_SHA256Start(&ctx); |
| 384 CRYPT_SHA256Update(&ctx, data, size); | 384 CRYPT_SHA256Update(&ctx, data, size); |
| 385 CRYPT_SHA256Finish(&ctx, digest); | 385 CRYPT_SHA256Finish(&ctx, digest); |
| 386 } | 386 } |
| 387 typedef struct { | 387 typedef struct { |
| 388 uint64_t total[2]; | 388 uint64_t total[2]; |
| 389 uint64_t state[8]; | 389 uint64_t state[8]; |
| 390 uint8_t buffer[128]; | 390 uint8_t buffer[128]; |
| 391 } sha384_context; | 391 } sha384_context; |
| 392 uint64_t FX_ato64i(FX_LPCSTR str) | 392 uint64_t FX_ato64i(const FX_CHAR* str) |
| 393 { | 393 { |
| 394 FXSYS_assert(str != NULL); | 394 FXSYS_assert(str != NULL); |
| 395 uint64_t ret = 0; | 395 uint64_t ret = 0; |
| 396 int len = (int)FXSYS_strlen(str); | 396 int len = (int)FXSYS_strlen(str); |
| 397 len = len > 16 ? 16 : len; | 397 len = len > 16 ? 16 : len; |
| 398 for (int i = 0; i < len; ++i) { | 398 for (int i = 0; i < len; ++i) { |
| 399 if (i) { | 399 if (i) { |
| 400 ret <<= 4; | 400 ret <<= 4; |
| 401 } | 401 } |
| 402 if (str[i] >= '0' && str[i] <= '9') { | 402 if (str[i] >= '0' && str[i] <= '9') { |
| 403 ret |= (str[i] - '0') & 0xFF; | 403 ret |= (str[i] - '0') & 0xFF; |
| 404 } else if (str[i] >= 'a' && str[i] <= 'f') { | 404 } else if (str[i] >= 'a' && str[i] <= 'f') { |
| 405 ret |= (str[i] - 'a' + 10) & 0xFF; | 405 ret |= (str[i] - 'a' + 10) & 0xFF; |
| 406 } else if (str[i] >= 'A' && str[i] <= 'F') { | 406 } else if (str[i] >= 'A' && str[i] <= 'F') { |
| 407 ret |= (str[i] - 'A' + 10) & 0xFF; | 407 ret |= (str[i] - 'A' + 10) & 0xFF; |
| 408 } else { | 408 } else { |
| 409 FXSYS_assert(FALSE); | 409 FXSYS_assert(FALSE); |
| 410 } | 410 } |
| 411 } | 411 } |
| 412 return ret; | 412 return ret; |
| 413 } | 413 } |
| 414 void CRYPT_SHA384Start(FX_LPVOID context) | 414 void CRYPT_SHA384Start(void* context) |
| 415 { | 415 { |
| 416 if (context == NULL) { | 416 if (context == NULL) { |
| 417 return; | 417 return; |
| 418 } | 418 } |
| 419 sha384_context *ctx = (sha384_context *)context; | 419 sha384_context *ctx = (sha384_context *)context; |
| 420 FXSYS_memset32(ctx, 0, sizeof(sha384_context)); | 420 FXSYS_memset32(ctx, 0, sizeof(sha384_context)); |
| 421 ctx->state[0] = FX_ato64i("cbbb9d5dc1059ed8"); | 421 ctx->state[0] = FX_ato64i("cbbb9d5dc1059ed8"); |
| 422 ctx->state[1] = FX_ato64i("629a292a367cd507"); | 422 ctx->state[1] = FX_ato64i("629a292a367cd507"); |
| 423 ctx->state[2] = FX_ato64i("9159015a3070dd17"); | 423 ctx->state[2] = FX_ato64i("9159015a3070dd17"); |
| 424 ctx->state[3] = FX_ato64i("152fecd8f70e5939"); | 424 ctx->state[3] = FX_ato64i("152fecd8f70e5939"); |
| (...skipping 20 matching lines...) Expand all Loading... |
| 445 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 445 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 446 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 446 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 447 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 447 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 448 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 448 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 449 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 449 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 450 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 450 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 451 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 451 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 452 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 452 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 453 }; | 453 }; |
| 454 #define SHA384_R(t) (W[t] = SHA384_S1(W[t - 2]) + W[t - 7] + SHA384_S0(W[t - 1
5]) + W[t - 16]) | 454 #define SHA384_R(t) (W[t] = SHA384_S1(W[t - 2]) + W[t - 7] + SHA384_S0(W[t - 1
5]) + W[t - 16]) |
| 455 static FX_LPCSTR constants[] = { | 455 static const FX_CHAR* constants[] = { |
| 456 "428a2f98d728ae22", | 456 "428a2f98d728ae22", |
| 457 "7137449123ef65cd", | 457 "7137449123ef65cd", |
| 458 "b5c0fbcfec4d3b2f", | 458 "b5c0fbcfec4d3b2f", |
| 459 "e9b5dba58189dbbc", | 459 "e9b5dba58189dbbc", |
| 460 "3956c25bf348b538", | 460 "3956c25bf348b538", |
| 461 "59f111f1b605d019", | 461 "59f111f1b605d019", |
| 462 "923f82a4af194f9b", | 462 "923f82a4af194f9b", |
| 463 "ab1c5ed5da6d8118", | 463 "ab1c5ed5da6d8118", |
| 464 "d807aa98a3030242", | 464 "d807aa98a3030242", |
| 465 "12835b0145706fbe", | 465 "12835b0145706fbe", |
| (...skipping 151 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 617 } | 617 } |
| 618 ctx->state[0] += A; | 618 ctx->state[0] += A; |
| 619 ctx->state[1] += B; | 619 ctx->state[1] += B; |
| 620 ctx->state[2] += C; | 620 ctx->state[2] += C; |
| 621 ctx->state[3] += D; | 621 ctx->state[3] += D; |
| 622 ctx->state[4] += E; | 622 ctx->state[4] += E; |
| 623 ctx->state[5] += F; | 623 ctx->state[5] += F; |
| 624 ctx->state[6] += G; | 624 ctx->state[6] += G; |
| 625 ctx->state[7] += H; | 625 ctx->state[7] += H; |
| 626 } | 626 } |
| 627 void CRYPT_SHA384Update(FX_LPVOID context, FX_LPCBYTE input, FX_DWORD length) | 627 void CRYPT_SHA384Update(void* context, const uint8_t* input, FX_DWORD length) |
| 628 { | 628 { |
| 629 sha384_context *ctx = (sha384_context *)context; | 629 sha384_context *ctx = (sha384_context *)context; |
| 630 FX_DWORD left, fill; | 630 FX_DWORD left, fill; |
| 631 if( ! length ) { | 631 if( ! length ) { |
| 632 return; | 632 return; |
| 633 } | 633 } |
| 634 left = (FX_DWORD)ctx->total[0] & 0x7F; | 634 left = (FX_DWORD)ctx->total[0] & 0x7F; |
| 635 fill = 128 - left; | 635 fill = 128 - left; |
| 636 ctx->total[0] += length; | 636 ctx->total[0] += length; |
| 637 if( ctx->total[0] < length ) { | 637 if( ctx->total[0] < length ) { |
| (...skipping 10 matching lines...) Expand all Loading... |
| 648 while( length >= 128 ) { | 648 while( length >= 128 ) { |
| 649 sha384_process( ctx, input ); | 649 sha384_process( ctx, input ); |
| 650 length -= 128; | 650 length -= 128; |
| 651 input += 128; | 651 input += 128; |
| 652 } | 652 } |
| 653 if( length ) { | 653 if( length ) { |
| 654 FXSYS_memcpy32( (void *) (ctx->buffer + left), | 654 FXSYS_memcpy32( (void *) (ctx->buffer + left), |
| 655 (void *) input, length ); | 655 (void *) input, length ); |
| 656 } | 656 } |
| 657 } | 657 } |
| 658 void CRYPT_SHA384Finish(FX_LPVOID context, uint8_t digest[48]) | 658 void CRYPT_SHA384Finish(void* context, uint8_t digest[48]) |
| 659 { | 659 { |
| 660 sha384_context *ctx = (sha384_context *)context; | 660 sha384_context *ctx = (sha384_context *)context; |
| 661 FX_DWORD last, padn; | 661 FX_DWORD last, padn; |
| 662 uint8_t msglen[16]; | 662 uint8_t msglen[16]; |
| 663 FXSYS_memset32(msglen, 0, 16); | 663 FXSYS_memset32(msglen, 0, 16); |
| 664 uint64_t high, low; | 664 uint64_t high, low; |
| 665 high = ( ctx->total[0] >> 29 ) | 665 high = ( ctx->total[0] >> 29 ) |
| 666 | ( ctx->total[1] << 3 ); | 666 | ( ctx->total[1] << 3 ); |
| 667 low = ( ctx->total[0] << 3 ); | 667 low = ( ctx->total[0] << 3 ); |
| 668 PUT_FX_64DWORD( high, msglen, 0 ); | 668 PUT_FX_64DWORD( high, msglen, 0 ); |
| 669 PUT_FX_64DWORD( low, msglen, 8 ); | 669 PUT_FX_64DWORD( low, msglen, 8 ); |
| 670 last = (FX_DWORD)ctx->total[0] & 0x7F; | 670 last = (FX_DWORD)ctx->total[0] & 0x7F; |
| 671 padn = ( last < 112 ) ? ( 112 - last ) : ( 240 - last ); | 671 padn = ( last < 112 ) ? ( 112 - last ) : ( 240 - last ); |
| 672 CRYPT_SHA384Update( ctx, sha384_padding, padn ); | 672 CRYPT_SHA384Update( ctx, sha384_padding, padn ); |
| 673 CRYPT_SHA384Update( ctx, msglen, 16 ); | 673 CRYPT_SHA384Update( ctx, msglen, 16 ); |
| 674 PUT_FX_64DWORD(ctx->state[0], digest, 0); | 674 PUT_FX_64DWORD(ctx->state[0], digest, 0); |
| 675 PUT_FX_64DWORD(ctx->state[1], digest, 8); | 675 PUT_FX_64DWORD(ctx->state[1], digest, 8); |
| 676 PUT_FX_64DWORD(ctx->state[2], digest, 16); | 676 PUT_FX_64DWORD(ctx->state[2], digest, 16); |
| 677 PUT_FX_64DWORD(ctx->state[3], digest, 24); | 677 PUT_FX_64DWORD(ctx->state[3], digest, 24); |
| 678 PUT_FX_64DWORD(ctx->state[4], digest, 32); | 678 PUT_FX_64DWORD(ctx->state[4], digest, 32); |
| 679 PUT_FX_64DWORD(ctx->state[5], digest, 40); | 679 PUT_FX_64DWORD(ctx->state[5], digest, 40); |
| 680 } | 680 } |
| 681 void CRYPT_SHA384Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[64]) | 681 void CRYPT_SHA384Generate(const uint8_t* data, FX_DWORD size, uint8_t digest[64]
) |
| 682 { | 682 { |
| 683 sha384_context context; | 683 sha384_context context; |
| 684 CRYPT_SHA384Start(&context); | 684 CRYPT_SHA384Start(&context); |
| 685 CRYPT_SHA384Update(&context, data, size); | 685 CRYPT_SHA384Update(&context, data, size); |
| 686 CRYPT_SHA384Finish(&context, digest); | 686 CRYPT_SHA384Finish(&context, digest); |
| 687 } | 687 } |
| 688 void CRYPT_SHA512Start(FX_LPVOID context) | 688 void CRYPT_SHA512Start(void* context) |
| 689 { | 689 { |
| 690 if (context == NULL) { | 690 if (context == NULL) { |
| 691 return; | 691 return; |
| 692 } | 692 } |
| 693 sha384_context *ctx = (sha384_context *)context; | 693 sha384_context *ctx = (sha384_context *)context; |
| 694 FXSYS_memset32(ctx, 0, sizeof(sha384_context)); | 694 FXSYS_memset32(ctx, 0, sizeof(sha384_context)); |
| 695 ctx->state[0] = FX_ato64i("6a09e667f3bcc908"); | 695 ctx->state[0] = FX_ato64i("6a09e667f3bcc908"); |
| 696 ctx->state[1] = FX_ato64i("bb67ae8584caa73b"); | 696 ctx->state[1] = FX_ato64i("bb67ae8584caa73b"); |
| 697 ctx->state[2] = FX_ato64i("3c6ef372fe94f82b"); | 697 ctx->state[2] = FX_ato64i("3c6ef372fe94f82b"); |
| 698 ctx->state[3] = FX_ato64i("a54ff53a5f1d36f1"); | 698 ctx->state[3] = FX_ato64i("a54ff53a5f1d36f1"); |
| 699 ctx->state[4] = FX_ato64i("510e527fade682d1"); | 699 ctx->state[4] = FX_ato64i("510e527fade682d1"); |
| 700 ctx->state[5] = FX_ato64i("9b05688c2b3e6c1f"); | 700 ctx->state[5] = FX_ato64i("9b05688c2b3e6c1f"); |
| 701 ctx->state[6] = FX_ato64i("1f83d9abfb41bd6b"); | 701 ctx->state[6] = FX_ato64i("1f83d9abfb41bd6b"); |
| 702 ctx->state[7] = FX_ato64i("5be0cd19137e2179"); | 702 ctx->state[7] = FX_ato64i("5be0cd19137e2179"); |
| 703 } | 703 } |
| 704 void CRYPT_SHA512Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size) | 704 void CRYPT_SHA512Update(void* context, const uint8_t* data, FX_DWORD size) |
| 705 { | 705 { |
| 706 CRYPT_SHA384Update(context, data, size); | 706 CRYPT_SHA384Update(context, data, size); |
| 707 } | 707 } |
| 708 void CRYPT_SHA512Finish(FX_LPVOID context, uint8_t digest[64]) | 708 void CRYPT_SHA512Finish(void* context, uint8_t digest[64]) |
| 709 { | 709 { |
| 710 sha384_context *ctx = (sha384_context *)context; | 710 sha384_context *ctx = (sha384_context *)context; |
| 711 FX_DWORD last, padn; | 711 FX_DWORD last, padn; |
| 712 uint8_t msglen[16]; | 712 uint8_t msglen[16]; |
| 713 FXSYS_memset32(msglen, 0, 16); | 713 FXSYS_memset32(msglen, 0, 16); |
| 714 uint64_t high, low; | 714 uint64_t high, low; |
| 715 high = ( ctx->total[0] >> 29 ) | 715 high = ( ctx->total[0] >> 29 ) |
| 716 | ( ctx->total[1] << 3 ); | 716 | ( ctx->total[1] << 3 ); |
| 717 low = ( ctx->total[0] << 3 ); | 717 low = ( ctx->total[0] << 3 ); |
| 718 PUT_FX_64DWORD( high, msglen, 0 ); | 718 PUT_FX_64DWORD( high, msglen, 0 ); |
| 719 PUT_FX_64DWORD( low, msglen, 8 ); | 719 PUT_FX_64DWORD( low, msglen, 8 ); |
| 720 last = (FX_DWORD)ctx->total[0] & 0x7F; | 720 last = (FX_DWORD)ctx->total[0] & 0x7F; |
| 721 padn = ( last < 112 ) ? ( 112 - last ) : ( 240 - last ); | 721 padn = ( last < 112 ) ? ( 112 - last ) : ( 240 - last ); |
| 722 CRYPT_SHA512Update( ctx, sha384_padding, padn ); | 722 CRYPT_SHA512Update( ctx, sha384_padding, padn ); |
| 723 CRYPT_SHA512Update( ctx, msglen, 16 ); | 723 CRYPT_SHA512Update( ctx, msglen, 16 ); |
| 724 PUT_FX_64DWORD(ctx->state[0], digest, 0); | 724 PUT_FX_64DWORD(ctx->state[0], digest, 0); |
| 725 PUT_FX_64DWORD(ctx->state[1], digest, 8); | 725 PUT_FX_64DWORD(ctx->state[1], digest, 8); |
| 726 PUT_FX_64DWORD(ctx->state[2], digest, 16); | 726 PUT_FX_64DWORD(ctx->state[2], digest, 16); |
| 727 PUT_FX_64DWORD(ctx->state[3], digest, 24); | 727 PUT_FX_64DWORD(ctx->state[3], digest, 24); |
| 728 PUT_FX_64DWORD(ctx->state[4], digest, 32); | 728 PUT_FX_64DWORD(ctx->state[4], digest, 32); |
| 729 PUT_FX_64DWORD(ctx->state[5], digest, 40); | 729 PUT_FX_64DWORD(ctx->state[5], digest, 40); |
| 730 PUT_FX_64DWORD(ctx->state[6], digest, 48); | 730 PUT_FX_64DWORD(ctx->state[6], digest, 48); |
| 731 PUT_FX_64DWORD(ctx->state[7], digest, 56); | 731 PUT_FX_64DWORD(ctx->state[7], digest, 56); |
| 732 } | 732 } |
| 733 void CRYPT_SHA512Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[64]) | 733 void CRYPT_SHA512Generate(const uint8_t* data, FX_DWORD size, uint8_t digest[64]
) |
| 734 { | 734 { |
| 735 sha384_context context; | 735 sha384_context context; |
| 736 CRYPT_SHA512Start(&context); | 736 CRYPT_SHA512Start(&context); |
| 737 CRYPT_SHA512Update(&context, data, size); | 737 CRYPT_SHA512Update(&context, data, size); |
| 738 CRYPT_SHA512Finish(&context, digest); | 738 CRYPT_SHA512Finish(&context, digest); |
| 739 } | 739 } |
| 740 #ifdef __cplusplus | 740 #ifdef __cplusplus |
| 741 }; | 741 }; |
| 742 #endif | 742 #endif |
| OLD | NEW |