diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2007-10-26 03:37:12 -0400 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-26 03:37:12 -0400 |
commit | a6767721a563acb172c73f693fcf719b3b3d6716 (patch) | |
tree | dbf8490f91cb4f85c9683e425dbf36dd8b1b5719 | |
parent | 564262c1f0b0f0ce852ecd7f60672f79985595ee (diff) |
[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>
-rw-r--r-- | crypto/hmac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index e3f5c0f3e2f7..0f05be769c34 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c | |||
@@ -61,7 +61,7 @@ static int hmac_setkey(struct crypto_hash *parent, | |||
61 | desc.tfm = tfm; | 61 | desc.tfm = tfm; |
62 | desc.flags = crypto_hash_get_flags(parent); | 62 | desc.flags = crypto_hash_get_flags(parent); |
63 | desc.flags &= CRYPTO_TFM_REQ_MAY_SLEEP; | 63 | desc.flags &= CRYPTO_TFM_REQ_MAY_SLEEP; |
64 | sg_set_buf(&tmp, inkey, keylen); | 64 | sg_init_one(&tmp, inkey, keylen); |
65 | 65 | ||
66 | err = crypto_hash_digest(&desc, &tmp, keylen, digest); | 66 | err = crypto_hash_digest(&desc, &tmp, keylen, digest); |
67 | if (err) | 67 | if (err) |
@@ -96,7 +96,7 @@ static int hmac_init(struct hash_desc *pdesc) | |||
96 | 96 | ||
97 | desc.tfm = ctx->child; | 97 | desc.tfm = ctx->child; |
98 | desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; | 98 | desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; |
99 | sg_set_buf(&tmp, ipad, bs); | 99 | sg_init_one(&tmp, ipad, bs); |
100 | 100 | ||
101 | err = crypto_hash_init(&desc); | 101 | err = crypto_hash_init(&desc); |
102 | if (unlikely(err)) | 102 | if (unlikely(err)) |
@@ -131,7 +131,7 @@ static int hmac_final(struct hash_desc *pdesc, u8 *out) | |||
131 | 131 | ||
132 | desc.tfm = ctx->child; | 132 | desc.tfm = ctx->child; |
133 | desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; | 133 | desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; |
134 | sg_set_buf(&tmp, opad, bs + ds); | 134 | sg_init_one(&tmp, opad, bs + ds); |
135 | 135 | ||
136 | err = crypto_hash_final(&desc, digest); | 136 | err = crypto_hash_final(&desc, digest); |
137 | if (unlikely(err)) | 137 | if (unlikely(err)) |