As skcipher spawns may be of the type lskcipher, only the common
fields may be accessed. This was already the case but use the
correct helpers to make this more obvious.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
crypto/ctr.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/crypto/ctr.c b/crypto/ctr.c
index 23c698b22013..1420496062d5 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -258,8 +258,8 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
struct rtattr **tb)
{
struct skcipher_instance *inst;
- struct skcipher_alg *alg;
struct crypto_skcipher_spawn *spawn;
+ struct skcipher_alg_common *alg;
u32 mask;
int err;
@@ -278,11 +278,11 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
if (err)
goto err_free_inst;
- alg = crypto_spawn_skcipher_alg(spawn);
+ alg = crypto_spawn_skcipher_alg_common(spawn);
/* We only support 16-byte blocks. */
err = -EINVAL;
- if (crypto_skcipher_alg_ivsize(alg) != CTR_RFC3686_BLOCK_SIZE)
+ if (alg->ivsize != CTR_RFC3686_BLOCK_SIZE)
goto err_free_inst;
/* Not a stream cipher? */
@@ -303,11 +303,9 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
inst->alg.base.cra_alignmask = alg->base.cra_alignmask;
inst->alg.ivsize = CTR_RFC3686_IV_SIZE;
- inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg);
- inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) +
- CTR_RFC3686_NONCE_SIZE;
- inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg) +
- CTR_RFC3686_NONCE_SIZE;
+ inst->alg.chunksize = alg->chunksize;
+ inst->alg.min_keysize = alg->min_keysize + CTR_RFC3686_NONCE_SIZE;
+ inst->alg.max_keysize = alg->max_keysize + CTR_RFC3686_NONCE_SIZE;
inst->alg.setkey = crypto_rfc3686_setkey;
inst->alg.encrypt = crypto_rfc3686_crypt;
--
2.39.2
