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[CRYPTO]: HMAC needs some more scatterlist fixups. 

hmac_setkey(), hmac_init(), and hmac_final() have
a singular on-stack scatterlist.  Initialit is
using sg_init_one() instead of using sg_set_buf().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-10-26 00:37:12 -07:00
parent 564262c1f0
commit a6767721a5
1 changed files with 3 additions and 3 deletions
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6
crypto/hmac.c
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@ -61,7 +61,7 @@ static int hmac_setkey(struct crypto_hash *parent,
desc.tfm = tfm;
desc.flags = crypto_hash_get_flags(parent);
desc.flags &= CRYPTO_TFM_REQ_MAY_SLEEP;
sg_set_buf(&tmp, inkey, keylen);
sg_init_one(&tmp, inkey, keylen);
err = crypto_hash_digest(&desc, &tmp, keylen, digest);
if (err)
@ -96,7 +96,7 @@ static int hmac_init(struct hash_desc *pdesc)
desc.tfm = ctx->child;
desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
sg_set_buf(&tmp, ipad, bs);
sg_init_one(&tmp, ipad, bs);
err = crypto_hash_init(&desc);
if (unlikely(err))
@ -131,7 +131,7 @@ static int hmac_final(struct hash_desc *pdesc, u8 *out)
desc.tfm = ctx->child;
desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
sg_set_buf(&tmp, opad, bs + ds);
sg_init_one(&tmp, opad, bs + ds);
err = crypto_hash_final(&desc, digest);
if (unlikely(err))