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 |