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Commit bcb0ad2b authored by Herbert Xu's avatar Herbert Xu Committed by David S. Miller
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[CRYPTO] sha1: Fixed off-by-64 bug in sha1_update 



After a partial update, the done pointer is off to the right by 64 bytes.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent afad2608

crypto/sha1.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -61,8 +61,8 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len) 
		u32 temp[SHA_WORKSPACE_WORDS];

		u32 temp[SHA_WORKSPACE_WORDS];





		if (partial) {

		if (partial) {

			done = 64 - partial;

			done = -partial;

			memcpy(sctx->buffer + partial, data, done);

			memcpy(sctx->buffer + partial, data, done + 64);

			src = sctx->buffer;

			src = sctx->buffer;

		}

		}