Christian Heimes | 4a0270d | 2012-10-06 02:23:36 +0200 | [diff] [blame] | 1 | /* |
| 2 | The Keccak sponge function, designed by Guido Bertoni, Joan Daemen, |
| 3 | Michaƫl Peeters and Gilles Van Assche. For more information, feedback or |
| 4 | questions, please refer to our website: http://keccak.noekeon.org/ |
| 5 | |
| 6 | Implementation by the designers, |
| 7 | hereby denoted as "the implementer". |
| 8 | |
| 9 | To the extent possible under law, the implementer has waived all copyright |
| 10 | and related or neighboring rights to the source code in this file. |
| 11 | http://creativecommons.org/publicdomain/zero/1.0/ |
| 12 | */ |
| 13 | |
| 14 | #include <string.h> |
Christian Heimes | dbc573f | 2012-10-07 22:44:41 +0200 | [diff] [blame] | 15 | #include "brg_endian.h" |
Christian Heimes | 4a0270d | 2012-10-06 02:23:36 +0200 | [diff] [blame] | 16 | #include "KeccakF-1600-opt64-settings.h" |
| 17 | #include "KeccakF-1600-interface.h" |
| 18 | |
| 19 | typedef unsigned char UINT8; |
| 20 | /* typedef unsigned long long int UINT64; */ |
| 21 | |
| 22 | #if defined(__GNUC__) |
| 23 | #define ALIGN __attribute__ ((aligned(32))) |
| 24 | #elif defined(_MSC_VER) |
| 25 | #define ALIGN __declspec(align(32)) |
| 26 | #else |
| 27 | #define ALIGN |
| 28 | #endif |
| 29 | |
| 30 | #if defined(UseSSE) |
| 31 | #include <x86intrin.h> |
| 32 | typedef __m128i V64; |
| 33 | typedef __m128i V128; |
| 34 | typedef union { |
| 35 | V128 v128; |
| 36 | UINT64 v64[2]; |
| 37 | } V6464; |
| 38 | |
| 39 | #define ANDnu64(a, b) _mm_andnot_si128(a, b) |
| 40 | #define LOAD64(a) _mm_loadl_epi64((const V64 *)&(a)) |
| 41 | #define CONST64(a) _mm_loadl_epi64((const V64 *)&(a)) |
| 42 | #define ROL64(a, o) _mm_or_si128(_mm_slli_epi64(a, o), _mm_srli_epi64(a, 64-(o))) |
| 43 | #define STORE64(a, b) _mm_storel_epi64((V64 *)&(a), b) |
| 44 | #define XOR64(a, b) _mm_xor_si128(a, b) |
| 45 | #define XOReq64(a, b) a = _mm_xor_si128(a, b) |
| 46 | #define SHUFFLEBYTES128(a, b) _mm_shuffle_epi8(a, b) |
| 47 | |
| 48 | #define ANDnu128(a, b) _mm_andnot_si128(a, b) |
| 49 | #define LOAD6464(a, b) _mm_set_epi64((__m64)(a), (__m64)(b)) |
| 50 | #define CONST128(a) _mm_load_si128((const V128 *)&(a)) |
| 51 | #define LOAD128(a) _mm_load_si128((const V128 *)&(a)) |
| 52 | #define LOAD128u(a) _mm_loadu_si128((const V128 *)&(a)) |
| 53 | #define ROL64in128(a, o) _mm_or_si128(_mm_slli_epi64(a, o), _mm_srli_epi64(a, 64-(o))) |
| 54 | #define STORE128(a, b) _mm_store_si128((V128 *)&(a), b) |
| 55 | #define XOR128(a, b) _mm_xor_si128(a, b) |
| 56 | #define XOReq128(a, b) a = _mm_xor_si128(a, b) |
| 57 | #define GET64LOLO(a, b) _mm_unpacklo_epi64(a, b) |
| 58 | #define GET64HIHI(a, b) _mm_unpackhi_epi64(a, b) |
| 59 | #define COPY64HI2LO(a) _mm_shuffle_epi32(a, 0xEE) |
| 60 | #define COPY64LO2HI(a) _mm_shuffle_epi32(a, 0x44) |
| 61 | #define ZERO128() _mm_setzero_si128() |
| 62 | |
| 63 | #ifdef UseOnlySIMD64 |
| 64 | #include "KeccakF-1600-simd64.macros" |
| 65 | #else |
| 66 | ALIGN const UINT64 rho8_56[2] = {0x0605040302010007, 0x080F0E0D0C0B0A09}; |
| 67 | #include "KeccakF-1600-simd128.macros" |
| 68 | #endif |
| 69 | |
| 70 | #ifdef UseBebigokimisa |
| 71 | #error "UseBebigokimisa cannot be used in combination with UseSSE" |
| 72 | #endif |
| 73 | #elif defined(UseXOP) |
| 74 | #include <x86intrin.h> |
| 75 | typedef __m128i V64; |
| 76 | typedef __m128i V128; |
| 77 | |
| 78 | #define LOAD64(a) _mm_loadl_epi64((const V64 *)&(a)) |
| 79 | #define CONST64(a) _mm_loadl_epi64((const V64 *)&(a)) |
| 80 | #define STORE64(a, b) _mm_storel_epi64((V64 *)&(a), b) |
| 81 | #define XOR64(a, b) _mm_xor_si128(a, b) |
| 82 | #define XOReq64(a, b) a = _mm_xor_si128(a, b) |
| 83 | |
| 84 | #define ANDnu128(a, b) _mm_andnot_si128(a, b) |
| 85 | #define LOAD6464(a, b) _mm_set_epi64((__m64)(a), (__m64)(b)) |
| 86 | #define CONST128(a) _mm_load_si128((const V128 *)&(a)) |
| 87 | #define LOAD128(a) _mm_load_si128((const V128 *)&(a)) |
| 88 | #define LOAD128u(a) _mm_loadu_si128((const V128 *)&(a)) |
| 89 | #define STORE128(a, b) _mm_store_si128((V128 *)&(a), b) |
| 90 | #define XOR128(a, b) _mm_xor_si128(a, b) |
| 91 | #define XOReq128(a, b) a = _mm_xor_si128(a, b) |
| 92 | #define ZERO128() _mm_setzero_si128() |
| 93 | |
| 94 | #define SWAP64(a) _mm_shuffle_epi32(a, 0x4E) |
| 95 | #define GET64LOLO(a, b) _mm_unpacklo_epi64(a, b) |
| 96 | #define GET64HIHI(a, b) _mm_unpackhi_epi64(a, b) |
| 97 | #define GET64LOHI(a, b) ((__m128i)_mm_blend_pd((__m128d)a, (__m128d)b, 2)) |
| 98 | #define GET64HILO(a, b) SWAP64(GET64LOHI(b, a)) |
| 99 | #define COPY64HI2LO(a) _mm_shuffle_epi32(a, 0xEE) |
| 100 | #define COPY64LO2HI(a) _mm_shuffle_epi32(a, 0x44) |
| 101 | |
| 102 | #define ROL6464same(a, o) _mm_roti_epi64(a, o) |
| 103 | #define ROL6464(a, r1, r2) _mm_rot_epi64(a, CONST128( rot_##r1##_##r2 )) |
| 104 | ALIGN const UINT64 rot_0_20[2] = { 0, 20}; |
| 105 | ALIGN const UINT64 rot_44_3[2] = {44, 3}; |
| 106 | ALIGN const UINT64 rot_43_45[2] = {43, 45}; |
| 107 | ALIGN const UINT64 rot_21_61[2] = {21, 61}; |
| 108 | ALIGN const UINT64 rot_14_28[2] = {14, 28}; |
| 109 | ALIGN const UINT64 rot_1_36[2] = { 1, 36}; |
| 110 | ALIGN const UINT64 rot_6_10[2] = { 6, 10}; |
| 111 | ALIGN const UINT64 rot_25_15[2] = {25, 15}; |
| 112 | ALIGN const UINT64 rot_8_56[2] = { 8, 56}; |
| 113 | ALIGN const UINT64 rot_18_27[2] = {18, 27}; |
| 114 | ALIGN const UINT64 rot_62_55[2] = {62, 55}; |
| 115 | ALIGN const UINT64 rot_39_41[2] = {39, 41}; |
| 116 | |
| 117 | #if defined(UseSimulatedXOP) |
| 118 | /* For debugging purposes, when XOP is not available */ |
| 119 | #undef ROL6464 |
| 120 | #undef ROL6464same |
| 121 | #define ROL6464same(a, o) _mm_or_si128(_mm_slli_epi64(a, o), _mm_srli_epi64(a, 64-(o))) |
| 122 | V128 ROL6464(V128 a, int r0, int r1) |
| 123 | { |
| 124 | V128 a0 = ROL64(a, r0); |
| 125 | V128 a1 = COPY64HI2LO(ROL64(a, r1)); |
| 126 | return GET64LOLO(a0, a1); |
| 127 | } |
| 128 | #endif |
| 129 | |
| 130 | #include "KeccakF-1600-xop.macros" |
| 131 | |
| 132 | #ifdef UseBebigokimisa |
| 133 | #error "UseBebigokimisa cannot be used in combination with UseXOP" |
| 134 | #endif |
| 135 | #elif defined(UseMMX) |
| 136 | #include <mmintrin.h> |
| 137 | typedef __m64 V64; |
| 138 | #define ANDnu64(a, b) _mm_andnot_si64(a, b) |
| 139 | |
| 140 | #if (defined(_MSC_VER) || defined (__INTEL_COMPILER)) |
| 141 | #define LOAD64(a) *(V64*)&(a) |
| 142 | #define CONST64(a) *(V64*)&(a) |
| 143 | #define STORE64(a, b) *(V64*)&(a) = b |
| 144 | #else |
| 145 | #define LOAD64(a) (V64)a |
| 146 | #define CONST64(a) (V64)a |
| 147 | #define STORE64(a, b) a = (UINT64)b |
| 148 | #endif |
| 149 | #define ROL64(a, o) _mm_or_si64(_mm_slli_si64(a, o), _mm_srli_si64(a, 64-(o))) |
| 150 | #define XOR64(a, b) _mm_xor_si64(a, b) |
| 151 | #define XOReq64(a, b) a = _mm_xor_si64(a, b) |
| 152 | |
| 153 | #include "KeccakF-1600-simd64.macros" |
| 154 | |
| 155 | #ifdef UseBebigokimisa |
| 156 | #error "UseBebigokimisa cannot be used in combination with UseMMX" |
| 157 | #endif |
| 158 | #else |
| 159 | #if defined(_MSC_VER) |
| 160 | #define ROL64(a, offset) _rotl64(a, offset) |
| 161 | #elif defined(UseSHLD) |
| 162 | #define ROL64(x,N) ({ \ |
| 163 | register UINT64 __out; \ |
| 164 | register UINT64 __in = x; \ |
| 165 | __asm__ ("shld %2,%0,%0" : "=r"(__out) : "0"(__in), "i"(N)); \ |
| 166 | __out; \ |
| 167 | }) |
| 168 | #else |
| 169 | #define ROL64(a, offset) ((((UINT64)a) << offset) ^ (((UINT64)a) >> (64-offset))) |
| 170 | #endif |
| 171 | |
| 172 | #include "KeccakF-1600-64.macros" |
| 173 | #endif |
| 174 | |
| 175 | #include "KeccakF-1600-unrolling.macros" |
| 176 | |
| 177 | static void KeccakPermutationOnWords(UINT64 *state) |
| 178 | { |
| 179 | declareABCDE |
| 180 | #if (Unrolling != 24) |
| 181 | unsigned int i; |
| 182 | #endif |
| 183 | |
| 184 | copyFromState(A, state) |
| 185 | rounds |
| 186 | #if defined(UseMMX) |
| 187 | _mm_empty(); |
| 188 | #endif |
| 189 | } |
| 190 | |
| 191 | static void KeccakPermutationOnWordsAfterXoring(UINT64 *state, const UINT64 *input, unsigned int laneCount) |
| 192 | { |
| 193 | declareABCDE |
| 194 | #if (Unrolling != 24) |
| 195 | unsigned int i; |
| 196 | #endif |
| 197 | unsigned int j; |
| 198 | |
| 199 | for(j=0; j<laneCount; j++) |
| 200 | state[j] ^= input[j]; |
| 201 | copyFromState(A, state) |
| 202 | rounds |
| 203 | #if defined(UseMMX) |
| 204 | _mm_empty(); |
| 205 | #endif |
| 206 | } |
| 207 | |
| 208 | #ifdef ProvideFast576 |
| 209 | static void KeccakPermutationOnWordsAfterXoring576bits(UINT64 *state, const UINT64 *input) |
| 210 | { |
| 211 | declareABCDE |
| 212 | #if (Unrolling != 24) |
| 213 | unsigned int i; |
| 214 | #endif |
| 215 | |
| 216 | copyFromStateAndXor576bits(A, state, input) |
| 217 | rounds |
| 218 | #if defined(UseMMX) |
| 219 | _mm_empty(); |
| 220 | #endif |
| 221 | } |
| 222 | #endif |
| 223 | |
| 224 | #ifdef ProvideFast832 |
| 225 | static void KeccakPermutationOnWordsAfterXoring832bits(UINT64 *state, const UINT64 *input) |
| 226 | { |
| 227 | declareABCDE |
| 228 | #if (Unrolling != 24) |
| 229 | unsigned int i; |
| 230 | #endif |
| 231 | |
| 232 | copyFromStateAndXor832bits(A, state, input) |
| 233 | rounds |
| 234 | #if defined(UseMMX) |
| 235 | _mm_empty(); |
| 236 | #endif |
| 237 | } |
| 238 | #endif |
| 239 | |
| 240 | #ifdef ProvideFast1024 |
| 241 | static void KeccakPermutationOnWordsAfterXoring1024bits(UINT64 *state, const UINT64 *input) |
| 242 | { |
| 243 | declareABCDE |
| 244 | #if (Unrolling != 24) |
| 245 | unsigned int i; |
| 246 | #endif |
| 247 | |
| 248 | copyFromStateAndXor1024bits(A, state, input) |
| 249 | rounds |
| 250 | #if defined(UseMMX) |
| 251 | _mm_empty(); |
| 252 | #endif |
| 253 | } |
| 254 | #endif |
| 255 | |
| 256 | #ifdef ProvideFast1088 |
| 257 | static void KeccakPermutationOnWordsAfterXoring1088bits(UINT64 *state, const UINT64 *input) |
| 258 | { |
| 259 | declareABCDE |
| 260 | #if (Unrolling != 24) |
| 261 | unsigned int i; |
| 262 | #endif |
| 263 | |
| 264 | copyFromStateAndXor1088bits(A, state, input) |
| 265 | rounds |
| 266 | #if defined(UseMMX) |
| 267 | _mm_empty(); |
| 268 | #endif |
| 269 | } |
| 270 | #endif |
| 271 | |
| 272 | #ifdef ProvideFast1152 |
| 273 | static void KeccakPermutationOnWordsAfterXoring1152bits(UINT64 *state, const UINT64 *input) |
| 274 | { |
| 275 | declareABCDE |
| 276 | #if (Unrolling != 24) |
| 277 | unsigned int i; |
| 278 | #endif |
| 279 | |
| 280 | copyFromStateAndXor1152bits(A, state, input) |
| 281 | rounds |
| 282 | #if defined(UseMMX) |
| 283 | _mm_empty(); |
| 284 | #endif |
| 285 | } |
| 286 | #endif |
| 287 | |
| 288 | #ifdef ProvideFast1344 |
| 289 | static void KeccakPermutationOnWordsAfterXoring1344bits(UINT64 *state, const UINT64 *input) |
| 290 | { |
| 291 | declareABCDE |
| 292 | #if (Unrolling != 24) |
| 293 | unsigned int i; |
| 294 | #endif |
| 295 | |
| 296 | copyFromStateAndXor1344bits(A, state, input) |
| 297 | rounds |
| 298 | #if defined(UseMMX) |
| 299 | _mm_empty(); |
| 300 | #endif |
| 301 | } |
| 302 | #endif |
| 303 | |
| 304 | static void KeccakInitialize() |
| 305 | { |
| 306 | } |
| 307 | |
| 308 | static void KeccakInitializeState(unsigned char *state) |
| 309 | { |
| 310 | memset(state, 0, 200); |
| 311 | #ifdef UseBebigokimisa |
| 312 | ((UINT64*)state)[ 1] = ~(UINT64)0; |
| 313 | ((UINT64*)state)[ 2] = ~(UINT64)0; |
| 314 | ((UINT64*)state)[ 8] = ~(UINT64)0; |
| 315 | ((UINT64*)state)[12] = ~(UINT64)0; |
| 316 | ((UINT64*)state)[17] = ~(UINT64)0; |
| 317 | ((UINT64*)state)[20] = ~(UINT64)0; |
| 318 | #endif |
| 319 | } |
| 320 | |
| 321 | static void KeccakPermutation(unsigned char *state) |
| 322 | { |
| 323 | /* We assume the state is always stored as words */ |
| 324 | KeccakPermutationOnWords((UINT64*)state); |
| 325 | } |
| 326 | |
| 327 | /* |
| 328 | static void fromBytesToWord(UINT64 *word, const UINT8 *bytes) |
| 329 | { |
| 330 | unsigned int i; |
| 331 | |
| 332 | *word = 0; |
| 333 | for(i=0; i<(64/8); i++) |
| 334 | *word |= (UINT64)(bytes[i]) << (8*i); |
| 335 | } |
| 336 | */ |
| 337 | |
| 338 | #ifdef ProvideFast576 |
| 339 | static void KeccakAbsorb576bits(unsigned char *state, const unsigned char *data) |
| 340 | { |
| 341 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 342 | KeccakPermutationOnWordsAfterXoring576bits((UINT64*)state, (const UINT64*)data); |
| 343 | #else |
| 344 | UINT64 dataAsWords[9]; |
| 345 | unsigned int i; |
| 346 | |
| 347 | for(i=0; i<9; i++) |
| 348 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 349 | KeccakPermutationOnWordsAfterXoring576bits((UINT64*)state, dataAsWords); |
| 350 | #endif |
| 351 | } |
| 352 | #endif |
| 353 | |
| 354 | #ifdef ProvideFast832 |
| 355 | static void KeccakAbsorb832bits(unsigned char *state, const unsigned char *data) |
| 356 | { |
| 357 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 358 | KeccakPermutationOnWordsAfterXoring832bits((UINT64*)state, (const UINT64*)data); |
| 359 | #else |
| 360 | UINT64 dataAsWords[13]; |
| 361 | unsigned int i; |
| 362 | |
| 363 | for(i=0; i<13; i++) |
| 364 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 365 | KeccakPermutationOnWordsAfterXoring832bits((UINT64*)state, dataAsWords); |
| 366 | #endif |
| 367 | } |
| 368 | #endif |
| 369 | |
| 370 | #ifdef ProvideFast1024 |
| 371 | static void KeccakAbsorb1024bits(unsigned char *state, const unsigned char *data) |
| 372 | { |
| 373 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 374 | KeccakPermutationOnWordsAfterXoring1024bits((UINT64*)state, (const UINT64*)data); |
| 375 | #else |
| 376 | UINT64 dataAsWords[16]; |
| 377 | unsigned int i; |
| 378 | |
| 379 | for(i=0; i<16; i++) |
| 380 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 381 | KeccakPermutationOnWordsAfterXoring1024bits((UINT64*)state, dataAsWords); |
| 382 | #endif |
| 383 | } |
| 384 | #endif |
| 385 | |
| 386 | #ifdef ProvideFast1088 |
| 387 | static void KeccakAbsorb1088bits(unsigned char *state, const unsigned char *data) |
| 388 | { |
| 389 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 390 | KeccakPermutationOnWordsAfterXoring1088bits((UINT64*)state, (const UINT64*)data); |
| 391 | #else |
| 392 | UINT64 dataAsWords[17]; |
| 393 | unsigned int i; |
| 394 | |
| 395 | for(i=0; i<17; i++) |
| 396 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 397 | KeccakPermutationOnWordsAfterXoring1088bits((UINT64*)state, dataAsWords); |
| 398 | #endif |
| 399 | } |
| 400 | #endif |
| 401 | |
| 402 | #ifdef ProvideFast1152 |
| 403 | static void KeccakAbsorb1152bits(unsigned char *state, const unsigned char *data) |
| 404 | { |
| 405 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 406 | KeccakPermutationOnWordsAfterXoring1152bits((UINT64*)state, (const UINT64*)data); |
| 407 | #else |
| 408 | UINT64 dataAsWords[18]; |
| 409 | unsigned int i; |
| 410 | |
| 411 | for(i=0; i<18; i++) |
| 412 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 413 | KeccakPermutationOnWordsAfterXoring1152bits((UINT64*)state, dataAsWords); |
| 414 | #endif |
| 415 | } |
| 416 | #endif |
| 417 | |
| 418 | #ifdef ProvideFast1344 |
| 419 | static void KeccakAbsorb1344bits(unsigned char *state, const unsigned char *data) |
| 420 | { |
| 421 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 422 | KeccakPermutationOnWordsAfterXoring1344bits((UINT64*)state, (const UINT64*)data); |
| 423 | #else |
| 424 | UINT64 dataAsWords[21]; |
| 425 | unsigned int i; |
| 426 | |
| 427 | for(i=0; i<21; i++) |
| 428 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 429 | KeccakPermutationOnWordsAfterXoring1344bits((UINT64*)state, dataAsWords); |
| 430 | #endif |
| 431 | } |
| 432 | #endif |
| 433 | |
| 434 | static void KeccakAbsorb(unsigned char *state, const unsigned char *data, unsigned int laneCount) |
| 435 | { |
| 436 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 437 | KeccakPermutationOnWordsAfterXoring((UINT64*)state, (const UINT64*)data, laneCount); |
| 438 | #else |
| 439 | UINT64 dataAsWords[25]; |
| 440 | unsigned int i; |
| 441 | |
| 442 | for(i=0; i<laneCount; i++) |
| 443 | fromBytesToWord(dataAsWords+i, data+(i*8)); |
| 444 | KeccakPermutationOnWordsAfterXoring((UINT64*)state, dataAsWords, laneCount); |
| 445 | #endif |
| 446 | } |
| 447 | |
| 448 | /* |
| 449 | static void fromWordToBytes(UINT8 *bytes, const UINT64 word) |
| 450 | { |
| 451 | unsigned int i; |
| 452 | |
| 453 | for(i=0; i<(64/8); i++) |
| 454 | bytes[i] = (word >> (8*i)) & 0xFF; |
| 455 | } |
| 456 | */ |
| 457 | |
| 458 | #ifdef ProvideFast1024 |
| 459 | static void KeccakExtract1024bits(const unsigned char *state, unsigned char *data) |
| 460 | { |
| 461 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 462 | memcpy(data, state, 128); |
| 463 | #else |
| 464 | unsigned int i; |
| 465 | |
| 466 | for(i=0; i<16; i++) |
| 467 | fromWordToBytes(data+(i*8), ((const UINT64*)state)[i]); |
| 468 | #endif |
| 469 | #ifdef UseBebigokimisa |
| 470 | ((UINT64*)data)[ 1] = ~((UINT64*)data)[ 1]; |
| 471 | ((UINT64*)data)[ 2] = ~((UINT64*)data)[ 2]; |
| 472 | ((UINT64*)data)[ 8] = ~((UINT64*)data)[ 8]; |
| 473 | ((UINT64*)data)[12] = ~((UINT64*)data)[12]; |
| 474 | #endif |
| 475 | } |
| 476 | #endif |
| 477 | |
| 478 | static void KeccakExtract(const unsigned char *state, unsigned char *data, unsigned int laneCount) |
| 479 | { |
| 480 | #if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN) |
| 481 | memcpy(data, state, laneCount*8); |
| 482 | #else |
| 483 | unsigned int i; |
| 484 | |
| 485 | for(i=0; i<laneCount; i++) |
| 486 | fromWordToBytes(data+(i*8), ((const UINT64*)state)[i]); |
| 487 | #endif |
| 488 | #ifdef UseBebigokimisa |
| 489 | if (laneCount > 1) { |
| 490 | ((UINT64*)data)[ 1] = ~((UINT64*)data)[ 1]; |
| 491 | if (laneCount > 2) { |
| 492 | ((UINT64*)data)[ 2] = ~((UINT64*)data)[ 2]; |
| 493 | if (laneCount > 8) { |
| 494 | ((UINT64*)data)[ 8] = ~((UINT64*)data)[ 8]; |
| 495 | if (laneCount > 12) { |
| 496 | ((UINT64*)data)[12] = ~((UINT64*)data)[12]; |
| 497 | if (laneCount > 17) { |
| 498 | ((UINT64*)data)[17] = ~((UINT64*)data)[17]; |
| 499 | if (laneCount > 20) { |
| 500 | ((UINT64*)data)[20] = ~((UINT64*)data)[20]; |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | #endif |
| 508 | } |