diff options
Diffstat (limited to 'crypto/cbc.c')
| -rw-r--r-- | crypto/cbc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/crypto/cbc.c b/crypto/cbc.c index bc160a3186dc..b761b1f9c6ca 100644 --- a/crypto/cbc.c +++ b/crypto/cbc.c @@ -10,6 +10,7 @@ * */ +#include <crypto/algapi.h> #include <crypto/cbc.h> #include <crypto/internal/skcipher.h> #include <linux/err.h> @@ -108,8 +109,10 @@ static void crypto_cbc_free(struct skcipher_instance *inst) static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb) { struct skcipher_instance *inst; + struct crypto_attr_type *algt; struct crypto_spawn *spawn; struct crypto_alg *alg; + u32 mask; int err; err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SKCIPHER); @@ -120,8 +123,16 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb) if (!inst) return -ENOMEM; - alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER, - CRYPTO_ALG_TYPE_MASK); + algt = crypto_get_attr_type(tb); + err = PTR_ERR(algt); + if (IS_ERR(algt)) + goto err_free_inst; + + mask = CRYPTO_ALG_TYPE_MASK | + crypto_requires_off(algt->type, algt->mask, + CRYPTO_ALG_NEED_FALLBACK); + + alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER, mask); err = PTR_ERR(alg); if (IS_ERR(alg)) goto err_free_inst; |