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crypto: fixed incremental keccak API on big-endian platforms
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1 changed files with 3 additions and 2 deletions
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@ -145,7 +145,7 @@ void keccak1600(const uint8_t *in, size_t inlen, uint8_t *md)
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#define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0)))
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#define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0)))
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#define KECCAK_PROCESS_BLOCK(st, block) { \
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#define KECCAK_PROCESS_BLOCK(st, block) { \
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for (int i_ = 0; i_ < KECCAK_WORDS; i_++){ \
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for (int i_ = 0; i_ < KECCAK_WORDS; i_++){ \
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((st))[i_] ^= ((block))[i_]; \
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((st))[i_] ^= swap64le(((block))[i_]); \
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}; \
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}; \
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keccakf(st, KECCAK_ROUNDS); }
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keccakf(st, KECCAK_ROUNDS); }
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@ -207,7 +207,8 @@ void keccak_finish(KECCAK_CTX * ctx, uint8_t *md){
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}
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}
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static_assert(KECCAK_BLOCKLEN > KECCAK_DIGESTSIZE, "");
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static_assert(KECCAK_BLOCKLEN > KECCAK_DIGESTSIZE, "");
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static_assert(KECCAK_DIGESTSIZE % sizeof(uint64_t) == 0, "");
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if (md) {
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if (md) {
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memcpy(md, ctx->hash, KECCAK_DIGESTSIZE);
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memcpy_swap64le(md, ctx->hash, KECCAK_DIGESTSIZE / sizeof(uint64_t));
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}
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}
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}
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}
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