diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/cryptd.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index fb03acac7d9a..d94c75c840a5 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -631,6 +631,14 @@ static int cryptd_hash_import(struct ahash_request *req, const void *in) return crypto_shash_import(desc, in); } +static void cryptd_hash_free(struct ahash_instance *inst) +{ + struct hashd_instance_ctx *ctx = ahash_instance_ctx(inst); + + crypto_drop_shash(&ctx->spawn); + kfree(inst); +} + static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, struct cryptd_queue *queue) { @@ -681,6 +689,8 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, inst->alg.setkey = cryptd_hash_setkey; inst->alg.digest = cryptd_hash_digest_enqueue; + inst->free = cryptd_hash_free; + err = ahash_register_instance(tmpl, inst); if (err) { err_free_inst: @@ -808,6 +818,14 @@ static void cryptd_aead_exit_tfm(struct crypto_aead *tfm) crypto_free_aead(ctx->child); } +static void cryptd_aead_free(struct aead_instance *inst) +{ + struct aead_instance_ctx *ctx = aead_instance_ctx(inst); + + crypto_drop_aead(&ctx->aead_spawn); + kfree(inst); +} + static int cryptd_create_aead(struct crypto_template *tmpl, struct rtattr **tb, struct cryptd_queue *queue) @@ -857,6 +875,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl, inst->alg.encrypt = cryptd_aead_encrypt_enqueue; inst->alg.decrypt = cryptd_aead_decrypt_enqueue; + inst->free = cryptd_aead_free; + err = aead_register_instance(tmpl, inst); if (err) { out_drop_aead: @@ -889,31 +909,9 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb) return -EINVAL; } -static void cryptd_free(struct crypto_instance *inst) -{ - struct cryptd_instance_ctx *ctx = crypto_instance_ctx(inst); - struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst); - struct aead_instance_ctx *aead_ctx = crypto_instance_ctx(inst); - - switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) { - case CRYPTO_ALG_TYPE_AHASH: - crypto_drop_shash(&hctx->spawn); - kfree(ahash_instance(inst)); - return; - case CRYPTO_ALG_TYPE_AEAD: - crypto_drop_aead(&aead_ctx->aead_spawn); - kfree(aead_instance(inst)); - return; - default: - crypto_drop_spawn(&ctx->spawn); - kfree(inst); - } -} - static struct crypto_template cryptd_tmpl = { .name = "cryptd", .create = cryptd_create, - .free = cryptd_free, .module = THIS_MODULE, }; |