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Diffstat (limited to 'crypto/ccm.c')
-rw-r--r--crypto/ccm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/crypto/ccm.c b/crypto/ccm.c
index a9453129c51c..7af89a5b745c 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -447,10 +447,10 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
const char *ctr_name,
const char *mac_name)
{
+ struct skcipher_alg_common *ctr;
u32 mask;
struct aead_instance *inst;
struct ccm_instance_ctx *ictx;
- struct skcipher_alg *ctr;
struct hash_alg_common *mac;
int err;
@@ -478,13 +478,12 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
ctr_name, 0, mask);
if (err)
goto err_free_inst;
- ctr = crypto_spawn_skcipher_alg(&ictx->ctr);
+ ctr = crypto_spawn_skcipher_alg_common(&ictx->ctr);
/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */
err = -EINVAL;
if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||
- crypto_skcipher_alg_ivsize(ctr) != 16 ||
- ctr->base.cra_blocksize != 1)
+ ctr->ivsize != 16 || ctr->base.cra_blocksize != 1)
goto err_free_inst;
/* ctr and cbcmac must use the same underlying block cipher. */
@@ -507,7 +506,7 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
inst->alg.base.cra_alignmask = mac->base.cra_alignmask |
ctr->base.cra_alignmask;
inst->alg.ivsize = 16;
- inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr);
+ inst->alg.chunksize = ctr->chunksize;
inst->alg.maxauthsize = 16;
inst->alg.base.cra_ctxsize = sizeof(struct crypto_ccm_ctx);
inst->alg.init = crypto_ccm_init_tfm;