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wolfcrypt/src/sha.c: fixes for cppcheck complaints: bufferAccessOutOfBounds

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This commit is contained in:
Daniel Pouzzner
2022-01-08 00:32:14 -06:00
parent 094d89bfb9
commit 6e763825ed
1 changed files with 2 additions and 2 deletions
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4
wolfcrypt/src/sha.c
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@@ -698,7 +698,7 @@ int wc_ShaFinalRaw(wc_Sha* sha, byte* hash)
#ifdef LITTLE_ENDIAN_ORDER #ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords((word32*)digest, (word32*)sha->digest, WC_SHA_DIGEST_SIZE); ByteReverseWords((word32*)digest, (word32*)sha->digest, WC_SHA_DIGEST_SIZE);
XMEMCPY(hash, digest, WC_SHA_DIGEST_SIZE); XMEMCPY(hash, (byte *)&digest[0], WC_SHA_DIGEST_SIZE);
#else #else
XMEMCPY(hash, sha->digest, WC_SHA_DIGEST_SIZE); XMEMCPY(hash, sha->digest, WC_SHA_DIGEST_SIZE);
#endif #endif
@@ -802,7 +802,7 @@ int wc_ShaFinal(wc_Sha* sha, byte* hash)
ByteReverseWords(sha->digest, sha->digest, WC_SHA_DIGEST_SIZE); ByteReverseWords(sha->digest, sha->digest, WC_SHA_DIGEST_SIZE);
#endif #endif
XMEMCPY(hash, sha->digest, WC_SHA_DIGEST_SIZE); XMEMCPY(hash, (byte *)&sha->digest[0], WC_SHA_DIGEST_SIZE);
(void)InitSha(sha); /* reset state */ (void)InitSha(sha); /* reset state */