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ARMv8 SHA-256: recalc data in SHA256 update

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Sean Parkinson
2021-04-01 17:01:21 +10:00
parent fd94d05b0a
commit e3c86f8f77
1 changed files with 2 additions and 0 deletions
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2
wolfcrypt/src/port/arm/armv8-sha256.c
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@@ -301,6 +301,7 @@ static WC_INLINE int Sha256Update(wc_Sha256* sha256, const byte* data, word32 le
add = (len + sha256->buffLen) - numBlocks * WC_SHA256_BLOCK_SIZE; add = (len + sha256->buffLen) - numBlocks * WC_SHA256_BLOCK_SIZE;
Sha256Transform(sha256, data, numBlocks); Sha256Transform(sha256, data, numBlocks);
data += numBlocks * WC_SHA256_BLOCK_SIZE - sha256->buffLen;
AddLength(sha256, WC_SHA256_BLOCK_SIZE * numBlocks); AddLength(sha256, WC_SHA256_BLOCK_SIZE * numBlocks);
@@ -885,6 +886,7 @@ static WC_INLINE int Sha256Update(wc_Sha256* sha256, const byte* data, word32 le
add = (len + sha256->buffLen) - numBlocks * WC_SHA256_BLOCK_SIZE; add = (len + sha256->buffLen) - numBlocks * WC_SHA256_BLOCK_SIZE;
Sha256Transform(sha256, data, numBlocks); Sha256Transform(sha256, data, numBlocks);
data += numBlocks * WC_SHA256_BLOCK_SIZE - sha256->buffLen;
AddLength(sha256, WC_SHA256_BLOCK_SIZE * numBlocks); AddLength(sha256, WC_SHA256_BLOCK_SIZE * numBlocks);