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crypto: chacha20poly1305 - 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 13:58:15 +08:00 committed by Herbert Xu
parent 9f8ef365ef
commit 1a5e02b680
1 changed files with 14 additions and 23 deletions
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37
crypto/chacha20poly1305.c
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@ -701,37 +701,28 @@ static int rfc7539esp_create(struct crypto_template *tmpl, struct rtattr **tb)
return chachapoly_create(tmpl, tb, "rfc7539esp", 8); return chachapoly_create(tmpl, tb, "rfc7539esp", 8);
} }
static struct crypto_template rfc7539_tmpl = { static struct crypto_template rfc7539_tmpls[] = {
.name = "rfc7539", {
.create = rfc7539_create, .name = "rfc7539",
.module = THIS_MODULE, .create = rfc7539_create,
}; .module = THIS_MODULE,
}, {
static struct crypto_template rfc7539esp_tmpl = { .name = "rfc7539esp",
.name = "rfc7539esp", .create = rfc7539esp_create,
.create = rfc7539esp_create, .module = THIS_MODULE,
.module = THIS_MODULE, },
}; };
static int __init chacha20poly1305_module_init(void) static int __init chacha20poly1305_module_init(void)
{ {
int err; return crypto_register_templates(rfc7539_tmpls,
ARRAY_SIZE(rfc7539_tmpls));
err = crypto_register_template(&rfc7539_tmpl);
if (err)
return err;
err = crypto_register_template(&rfc7539esp_tmpl);
if (err)
crypto_unregister_template(&rfc7539_tmpl);
return err;
} }
static void __exit chacha20poly1305_module_exit(void) static void __exit chacha20poly1305_module_exit(void)
{ {
crypto_unregister_template(&rfc7539esp_tmpl); crypto_unregister_templates(rfc7539_tmpls,
crypto_unregister_template(&rfc7539_tmpl); ARRAY_SIZE(rfc7539_tmpls));
} }
module_init(chacha20poly1305_module_init); module_init(chacha20poly1305_module_init);