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crypto: fixed incremental keccak API on big-endian platforms

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xiphon 2018-10-22 06:48:54 +00:00
parent 2287fb9fb4
commit ed36335c96
1 changed files with 3 additions and 2 deletions
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5
src/crypto/keccak.c
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@ -145,7 +145,7 @@ void keccak1600(const uint8_t *in, size_t inlen, uint8_t *md)
#define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0))) #define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0)))
#define KECCAK_PROCESS_BLOCK(st, block) { \ #define KECCAK_PROCESS_BLOCK(st, block) { \
for (int i_ = 0; i_ < KECCAK_WORDS; i_++){ \ for (int i_ = 0; i_ < KECCAK_WORDS; i_++){ \
((st))[i_] ^= ((block))[i_]; \ ((st))[i_] ^= swap64le(((block))[i_]); \
}; \ }; \
keccakf(st, KECCAK_ROUNDS); } keccakf(st, KECCAK_ROUNDS); }
@ -207,7 +207,8 @@ void keccak_finish(KECCAK_CTX * ctx, uint8_t *md){
} }
static_assert(KECCAK_BLOCKLEN > KECCAK_DIGESTSIZE, ""); static_assert(KECCAK_BLOCKLEN > KECCAK_DIGESTSIZE, "");
static_assert(KECCAK_DIGESTSIZE % sizeof(uint64_t) == 0, "");
if (md) { if (md) {
memcpy(md, ctx->hash, KECCAK_DIGESTSIZE); memcpy_swap64le(md, ctx->hash, KECCAK_DIGESTSIZE / sizeof(uint64_t));
} }
} }