diff options
Diffstat (limited to 'crypto/chacha20poly1305.c')
| -rw-r--r-- | crypto/chacha20poly1305.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c index 88cbdaba43b8..09d5a34ab339 100644 --- a/crypto/chacha20poly1305.c +++ b/crypto/chacha20poly1305.c @@ -558,6 +558,7 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, const char *name, unsigned int ivsize) { struct crypto_attr_type *algt; + u32 mask; struct aead_instance *inst; struct skcipher_alg *chacha; struct crypto_alg *poly; @@ -576,6 +577,8 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; + mask = crypto_requires_sync(algt->type, algt->mask); + chacha_name = crypto_attr_alg_name(tb[1]); if (IS_ERR(chacha_name)) return PTR_ERR(chacha_name); @@ -585,9 +588,7 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, poly = crypto_find_alg(poly_name, &crypto_ahash_type, CRYPTO_ALG_TYPE_HASH, - CRYPTO_ALG_TYPE_AHASH_MASK | - crypto_requires_sync(algt->type, - algt->mask)); + CRYPTO_ALG_TYPE_AHASH_MASK | mask); if (IS_ERR(poly)) return PTR_ERR(poly); poly_hash = __crypto_hash_alg_common(poly); @@ -608,10 +609,8 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, if (err) goto err_free_inst; - crypto_set_skcipher_spawn(&ctx->chacha, aead_crypto_instance(inst)); - err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + err = crypto_grab_skcipher(&ctx->chacha, aead_crypto_instance(inst), + chacha_name, 0, mask); if (err) goto err_drop_poly; |