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linux-sg2042
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[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>
This commit is contained in:
Vlad Yasevich 2007-10-25 18:46:26 -07:00 committed by David S. Miller
parent 8a6911b12f
commit 41fb285430
1 changed files with 3 additions and 1 deletions
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4
crypto/hmac.c
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@ -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);