diff options
Diffstat (limited to 'crypto/cts.c')
| -rw-r--r-- | crypto/cts.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/crypto/cts.c b/crypto/cts.c index 6b6087dbb62a..48188adc8e91 100644 --- a/crypto/cts.c +++ b/crypto/cts.c @@ -78,15 +78,11 @@ static int crypto_cts_setkey(struct crypto_skcipher *parent, const u8 *key, { struct crypto_cts_ctx *ctx = crypto_skcipher_ctx(parent); struct crypto_skcipher *child = ctx->child; - int err; crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK); crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) & CRYPTO_TFM_REQ_MASK); - err = crypto_skcipher_setkey(child, key, keylen); - crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) & - CRYPTO_TFM_RES_MASK); - return err; + return crypto_skcipher_setkey(child, key, keylen); } static void cts_cbc_crypt_done(struct crypto_async_request *areq, int err) @@ -332,6 +328,7 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) struct crypto_attr_type *algt; struct skcipher_alg *alg; const char *cipher_name; + u32 mask; int err; algt = crypto_get_attr_type(tb); @@ -341,6 +338,8 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask) return -EINVAL; + mask = crypto_requires_sync(algt->type, algt->mask); + cipher_name = crypto_attr_alg_name(tb[1]); if (IS_ERR(cipher_name)) return PTR_ERR(cipher_name); @@ -351,10 +350,8 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) spawn = skcipher_instance_ctx(inst); - crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst)); - err = crypto_grab_skcipher(spawn, cipher_name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst), + cipher_name, 0, mask); if (err) goto err_free_inst; |