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-rw-r--r--crypto/xcbc.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 53e8ccb..9f502b8 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -288,12 +288,18 @@ static void xcbc_exit_tfm(struct crypto_tfm *tfm)
crypto_free_cipher(ctx->child);
}
-static struct crypto_instance *xcbc_alloc(void *param, unsigned int len)
+static struct crypto_instance *xcbc_alloc(struct rtattr **tb)
{
struct crypto_instance *inst;
struct crypto_alg *alg;
- alg = crypto_get_attr_alg(param, len, CRYPTO_ALG_TYPE_CIPHER,
- CRYPTO_ALG_TYPE_HASH_MASK | CRYPTO_ALG_ASYNC);
+ int err;
+
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_HASH);
+ if (err)
+ return ERR_PTR(err);
+
+ alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
+ CRYPTO_ALG_TYPE_MASK);
if (IS_ERR(alg))
return ERR_PTR(PTR_ERR(alg));
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