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crypto: des - use crypto_[un]register_algs

Combine all crypto_alg to be registered and use new crypto_[un]register_algs
functions. This simplifies init/exit code.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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1 parent 70a03bf commit 9935e6d2f3b5670550e48a55172cab546ae5d096 @jkivilin jkivilin committed with herbertx Jul 11, 2012
Showing with 5 additions and 20 deletions.
  1. +5 −20 crypto/des_generic.c
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25 crypto/des_generic.c
@@ -943,59 +943,44 @@ static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
d[1] = cpu_to_le32(L);
}
-static struct crypto_alg des_alg = {
+static struct crypto_alg des_algs[2] = { {
.cra_name = "des",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(des_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = DES_KEY_SIZE,
.cia_max_keysize = DES_KEY_SIZE,
.cia_setkey = des_setkey,
.cia_encrypt = des_encrypt,
.cia_decrypt = des_decrypt } }
-};
-
-static struct crypto_alg des3_ede_alg = {
+}, {
.cra_name = "des3_ede",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(des3_ede_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = DES3_EDE_KEY_SIZE,
.cia_max_keysize = DES3_EDE_KEY_SIZE,
.cia_setkey = des3_ede_setkey,
.cia_encrypt = des3_ede_encrypt,
.cia_decrypt = des3_ede_decrypt } }
-};
+} };
MODULE_ALIAS("des3_ede");
static int __init des_generic_mod_init(void)
{
- int ret = 0;
-
- ret = crypto_register_alg(&des_alg);
- if (ret < 0)
- goto out;
-
- ret = crypto_register_alg(&des3_ede_alg);
- if (ret < 0)
- crypto_unregister_alg(&des_alg);
-out:
- return ret;
+ return crypto_register_algs(des_algs, ARRAY_SIZE(des_algs));
}
static void __exit des_generic_mod_fini(void)
{
- crypto_unregister_alg(&des3_ede_alg);
- crypto_unregister_alg(&des_alg);
+ crypto_unregister_algs(des_algs, ARRAY_SIZE(des_algs));
}
module_init(des_generic_mod_init);

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