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Commit 5f77043f authored by Herbert Xu's avatar Herbert Xu Committed by Linus Torvalds
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[CRYPTO] hmac: Fix hmac_init update call 



The crypto_hash_update call in hmac_init gave the number 1
instead of the length of the sg list in bytes.  This is a
missed conversion from the digest => hash change.

As tcrypt only tests crypto_hash_digest it didn't catch this.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 4c8bd7ee

crypto/hmac.c

+1 −1
Original line number Diff line number Diff line
@@ -98,7 +98,7 @@ static int hmac_init(struct hash_desc *pdesc) 
	sg_set_buf(&tmp, ipad, bs);



	return unlikely(crypto_hash_init(&desc)) ?:

	       crypto_hash_update(&desc, &tmp, 1);

	       crypto_hash_update(&desc, &tmp, bs);

}



static int hmac_update(struct hash_desc *pdesc,