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Diffstat (limited to 'crypto/cts.c')
-rw-r--r--crypto/cts.c15
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;