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-rw-r--r--crypto/ablkcipher.c19
-rw-r--r--crypto/blkcipher.c2
2 files changed, 20 insertions, 1 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 94140b3..e11ce37 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -282,6 +282,25 @@ static struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type,
alg->cra_ablkcipher.ivsize))
return alg;
+ crypto_mod_put(alg);
+ alg = crypto_alg_mod_lookup(name, type | CRYPTO_ALG_TESTED,
+ mask & ~CRYPTO_ALG_TESTED);
+ if (IS_ERR(alg))
+ return alg;
+
+ if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_GIVCIPHER) {
+ if ((alg->cra_flags ^ type ^ ~mask) & CRYPTO_ALG_TESTED) {
+ crypto_mod_put(alg);
+ alg = ERR_PTR(-ENOENT);
+ }
+ return alg;
+ }
+
+ BUG_ON(!((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize :
+ alg->cra_ablkcipher.ivsize));
+
return ERR_PTR(crypto_givcipher_default(alg, type, mask));
}
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index d70a41c..90d26c9 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -521,7 +521,7 @@ static int crypto_grab_nivcipher(struct crypto_skcipher_spawn *spawn,
int err;
type = crypto_skcipher_type(type);
- mask = crypto_skcipher_mask(mask) | CRYPTO_ALG_GENIV;
+ mask = crypto_skcipher_mask(mask)| CRYPTO_ALG_GENIV;
alg = crypto_alg_mod_lookup(name, type, mask);
if (IS_ERR(alg))
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