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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-01 08:15:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-01 08:15:36 -0700
commita0be7522b25f17ac2c3964a24b88b5fe7c9404b8 (patch)
treeaba2be9ce572e19d6dc65c56adaa3398a03578c4
parent3b2b74cad34e7a0cf6d4929ee9e8ad4e11a84867 (diff)
parentb1145ce395f7785487c128fe8faf8624e6586d84 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: [CRYPTO] cryptd: Correct kzalloc error test [CRYPTO] eseqiv: Fix off-by-one encryption [CRYPTO] api: Fix scatterwalk_sg_chain [CRYPTO] authenc: Fix async crypto crash in crypto_authenc_genicv()
-rw-r--r--crypto/authenc.c5
-rw-r--r--crypto/cryptd.c4
-rw-r--r--crypto/eseqiv.c3
-rw-r--r--include/crypto/scatterwalk.h4
4 files changed, 12 insertions, 4 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c
index ed8ac5a..4b22676 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -217,9 +217,10 @@ static void crypto_authenc_givencrypt_done(struct crypto_async_request *req,
int err)
{
if (!err) {
- struct aead_givcrypt_request *greq = req->data;
+ struct aead_request *areq = req->data;
+ struct skcipher_givcrypt_request *greq = aead_request_ctx(areq);
- err = crypto_authenc_genicv(&greq->areq, greq->giv, 0);
+ err = crypto_authenc_genicv(areq, greq->giv, 0);
}
aead_request_complete(req->data, err);
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 2504252..b150de5 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -190,8 +190,10 @@ static struct crypto_instance *cryptd_alloc_instance(struct crypto_alg *alg,
int err;
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
- if (IS_ERR(inst))
+ if (!inst) {
+ inst = ERR_PTR(-ENOMEM);
goto out;
+ }
err = -ENAMETOOLONG;
if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c
index b14f14e..881d309 100644
--- a/crypto/eseqiv.c
+++ b/crypto/eseqiv.c
@@ -136,7 +136,8 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req)
}
ablkcipher_request_set_crypt(subreq, reqctx->src, dst,
- req->creq.nbytes, req->creq.info);
+ req->creq.nbytes + ivsize,
+ req->creq.info);
memcpy(req->creq.info, ctx->salt, ivsize);
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 224658b..833d208 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -57,10 +57,14 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num,
struct scatterlist *sg2)
{
sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0);
+ sg1[num - 1].page_link &= ~0x02;
}
static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
{
+ if (sg_is_last(sg))
+ return NULL;
+
return (++sg)->length ? sg : (void *)sg_page(sg);
}