crypto: ctr - use template array registering API to simplify the code

Use crypto template array registering API to simplify the code.

Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Xiongfeng Wang 2019-01-18 13:58:14 +08:00 committed by Herbert Xu
parent 56a00d9da1
commit 9f8ef365ef

View File

@ -171,12 +171,6 @@ static int crypto_ctr_create(struct crypto_template *tmpl, struct rtattr **tb)
return err;
}
static struct crypto_template crypto_ctr_tmpl = {
.name = "ctr",
.create = crypto_ctr_create,
.module = THIS_MODULE,
};
static int crypto_rfc3686_setkey(struct crypto_skcipher *parent,
const u8 *key, unsigned int keylen)
{
@ -366,36 +360,28 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
goto out;
}
static struct crypto_template crypto_rfc3686_tmpl = {
.name = "rfc3686",
.create = crypto_rfc3686_create,
.module = THIS_MODULE,
static struct crypto_template crypto_ctr_tmpls[] = {
{
.name = "ctr",
.create = crypto_ctr_create,
.module = THIS_MODULE,
}, {
.name = "rfc3686",
.create = crypto_rfc3686_create,
.module = THIS_MODULE,
},
};
static int __init crypto_ctr_module_init(void)
{
int err;
err = crypto_register_template(&crypto_ctr_tmpl);
if (err)
goto out;
err = crypto_register_template(&crypto_rfc3686_tmpl);
if (err)
goto out_drop_ctr;
out:
return err;
out_drop_ctr:
crypto_unregister_template(&crypto_ctr_tmpl);
goto out;
return crypto_register_templates(crypto_ctr_tmpls,
ARRAY_SIZE(crypto_ctr_tmpls));
}
static void __exit crypto_ctr_module_exit(void)
{
crypto_unregister_template(&crypto_rfc3686_tmpl);
crypto_unregister_template(&crypto_ctr_tmpl);
crypto_unregister_templates(crypto_ctr_tmpls,
ARRAY_SIZE(crypto_ctr_tmpls));
}
module_init(crypto_ctr_module_init);