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crypto: serpent - use crypto_[un]register_algs

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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>
This commit is contained in:
Jussi Kivilinna 2012-07-11 14:20:10 +03:00 committed by Herbert Xu
parent 9935e6d2f3
commit bbc406b9d2
1 changed files with 19 additions and 34 deletions
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53
crypto/serpent_generic.c
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@ -567,24 +567,6 @@ static void serpent_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
__serpent_decrypt(ctx, dst, src);
}
static struct crypto_alg serpent_alg = {
.cra_name = "serpent",
.cra_driver_name = "serpent-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = SERPENT_MIN_KEY_SIZE,
.cia_max_keysize = SERPENT_MAX_KEY_SIZE,
.cia_setkey = serpent_setkey,
.cia_encrypt = serpent_encrypt,
.cia_decrypt = serpent_decrypt } }
};
static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen)
{
@ -637,41 +619,44 @@ static void tnepres_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
d[3] = swab32(rd[0]);
}
static struct crypto_alg tnepres_alg = {
static struct crypto_alg srp_algs[2] = { {
.cra_name = "serpent",
.cra_driver_name = "serpent-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_u = { .cipher = {
.cia_min_keysize = SERPENT_MIN_KEY_SIZE,
.cia_max_keysize = SERPENT_MAX_KEY_SIZE,
.cia_setkey = serpent_setkey,
.cia_encrypt = serpent_encrypt,
.cia_decrypt = serpent_decrypt } }
}, {
.cra_name = "tnepres",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = SERPENT_MIN_KEY_SIZE,
.cia_max_keysize = SERPENT_MAX_KEY_SIZE,
.cia_setkey = tnepres_setkey,
.cia_encrypt = tnepres_encrypt,
.cia_decrypt = tnepres_decrypt } }
};
} };
static int __init serpent_mod_init(void)
{
int ret = crypto_register_alg(&serpent_alg);
if (ret)
return ret;
ret = crypto_register_alg(&tnepres_alg);
if (ret)
crypto_unregister_alg(&serpent_alg);
return ret;
return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
}
static void __exit serpent_mod_fini(void)
{
crypto_unregister_alg(&tnepres_alg);
crypto_unregister_alg(&serpent_alg);
crypto_unregister_algs(srp_algs, ARRAY_SIZE(srp_algs));
}
module_init(serpent_mod_init);