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Merge pull request #8329 from douzzer/20250103-Sha512Final-no-scratch-digest

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20250103-Sha512Final-no-scratch-digest
This commit is contained in:
David Garske
2025-01-07 08:05:31 -08:00
committed by GitHub
parent 1679218a88 5172ff7ee3
commit d2ea3c67c5
1 changed files with 6 additions and 18 deletions
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24
wolfcrypt/src/sha512.c
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@ -1402,22 +1402,16 @@ static WC_INLINE int Sha512Final(wc_Sha512* sha512)
static int Sha512FinalRaw(wc_Sha512* sha512, byte* hash, size_t digestSz) static int Sha512FinalRaw(wc_Sha512* sha512, byte* hash, size_t digestSz)
{ {
#ifdef LITTLE_ENDIAN_ORDER
word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
#endif
if (sha512 == NULL || hash == NULL) { if (sha512 == NULL || hash == NULL) {
return BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }
#ifdef LITTLE_ENDIAN_ORDER #ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords64((word64*)digest, (word64*)sha512->digest, ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
WC_SHA512_DIGEST_SIZE);
XMEMCPY(hash, digest, digestSz);
#else
XMEMCPY(hash, sha512->digest, digestSz);
#endif #endif
XMEMCPY(hash, sha512->digest, digestSz);
return 0; return 0;
} }
@ -1807,22 +1801,16 @@ int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash) int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
{ {
#ifdef LITTLE_ENDIAN_ORDER
word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
#endif
if (sha384 == NULL || hash == NULL) { if (sha384 == NULL || hash == NULL) {
return BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }
#ifdef LITTLE_ENDIAN_ORDER #ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords64((word64*)digest, (word64*)sha384->digest, ByteReverseWords64(sha384->digest, sha384->digest, WC_SHA384_DIGEST_SIZE);
WC_SHA384_DIGEST_SIZE);
XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
#else
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
#endif #endif
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
return 0; return 0;
} }