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| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2007-10-25 18:46:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-10-25 18:46:26 -0700 |
| commit | 41fb285430e9cb57da624d838afef7b2fc67e276 (patch) | |
| tree | 5cbf870440316b9f2520b4220da3c695296f3bd9 /crypto/hmac.c | |
| parent | 8a6911b12f7a835055f3236c6cf7073f79ba0730 (diff) | |
| download | lwn-41fb285430e9cb57da624d838afef7b2fc67e276.tar.gz lwn-41fb285430e9cb57da624d838afef7b2fc67e276.zip | |
[CRYPTO]: Fix hmac_digest from the SG breakage.
Crypto now uses SG helper functions. Fix hmac_digest to use those
functions correctly and fix the oops associated with it.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/hmac.c')
| -rw-r--r-- | crypto/hmac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index 6691981bda11..e3f5c0f3e2f7 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -158,9 +158,11 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, desc.tfm = ctx->child; desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; + sg_init_table(sg1, 2); sg_set_buf(sg1, ipad, bs); + sg_set_page(&sg1[1], (void *) sg, 0, 0); - sg_set_page(&sg[1], (void *) sg, 0, 0); + sg_init_table(sg2, 1); sg_set_buf(sg2, opad, bs + ds); err = crypto_hash_digest(&desc, sg1, nbytes + bs, digest); |