Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu: "This fixes the authenc self-test crash as well as a missing export of a symbol used by a module." * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: authenc - Fix crash with zero-length assoc data crypto/caam: Export gen_split_key symbol for other modules
mariux64 · Sep 11, 2012 · 274a2f5 · 274a2f5
2 parents 2a1497c + 9b2f4cb
commit 274a2f5
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diff --git a/crypto/authenc.c b/crypto/authenc.c
@@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
 		cryptlen += ivsize;
 	}
 
-	if (sg_is_last(assoc)) {
+	if (req->assoclen && sg_is_last(assoc)) {
 		authenc_ahash_fn = crypto_authenc_ahash;
 		sg_init_table(asg, 2);
 		sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);
@@ -490,7 +490,7 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv,
 		cryptlen += ivsize;
 	}
 
-	if (sg_is_last(assoc)) {
+	if (req->assoclen && sg_is_last(assoc)) {
 		authenc_ahash_fn = crypto_authenc_ahash;
 		sg_init_table(asg, 2);
 		sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);

diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
@@ -120,3 +120,4 @@ u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 
 	return ret;
 }
+EXPORT_SYMBOL(gen_split_key);