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@@ -72,6 +72,7 @@ move public api to sha1.h
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rename to sha1.inl
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remove unused #ifdef sections
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make endian independent
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+ align buffer to 4 bytes
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*/
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/*
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@@ -152,7 +153,11 @@ SHA1_Transform(uint32_t state[5], const uint8_t buffer[64])
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uint32_t a, b, c, d, e;
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CHAR64LONG16 *block;
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- block = (CHAR64LONG16 *)buffer;
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+ /* Must use an aligned buffer */
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+ CHAR64LONG16 aligned_buf;
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+ memcpy(&aligned_buf, &buffer, sizeof(aligned_buf));
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+
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+ block = &aligned_buf;
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/* Copy context->state[] to working vars */
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a = state[0];
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@@ -271,7 +276,7 @@ SHA1_Init(SHA1_CTX *context)
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/* Run your data through this. */
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SHA_API void
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-SHA1_Update(SHA1_CTX *context, const uint8_t *data, const size_t len)
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+SHA1_Update(SHA1_CTX *context, const uint8_t *data, const uint32_t len)
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{
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size_t i, j;
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bel