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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2012-07-11 15:20:10 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2012-08-01 13:47:25 +0400
commitbbc406b9d2de4182a4b2990efcd1754ae9e2c483 (patch)
treeda6714266c12150c4ad41a22cdc4a8a7f39fedd1 /crypto
parent9935e6d2f3b5670550e48a55172cab546ae5d096 (diff)
downloadlinux-bbc406b9d2de4182a4b2990efcd1754ae9e2c483.tar.xz
crypto: serpent - 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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/serpent_generic.c53
1 files changed, 19 insertions, 34 deletions
diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c
index 8f32cf35e5ce..7ddbd7e88859 100644
--- a/crypto/serpent_generic.c
+++ b/crypto/serpent_generic.c
@@ -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);