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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2012-07-11 15:19:55 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2012-08-01 13:47:24 +0400
commit738206d325a936d048bb66b5e0c70e3b1a8692be (patch)
treeb40306002fa1c3dcadcbf4776527876c4849c67d
parent2d534926205db9ffce4bbbde67cb9b2cee4b835c (diff)
downloadlinux-738206d325a936d048bb66b5e0c70e3b1a8692be.tar.xz
crypto: tea - 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>
-rw-r--r--crypto/tea.c41
1 files changed, 6 insertions, 35 deletions
diff --git a/crypto/tea.c b/crypto/tea.c
index 412bc74f8179..0a572323ee4a 100644
--- a/crypto/tea.c
+++ b/crypto/tea.c
@@ -219,84 +219,55 @@ static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static struct crypto_alg tea_alg = {
+static struct crypto_alg tea_algs[3] = { {
.cra_name = "tea",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = TEA_BLOCK_SIZE,
.cra_ctxsize = sizeof (struct tea_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(tea_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = TEA_KEY_SIZE,
.cia_max_keysize = TEA_KEY_SIZE,
.cia_setkey = tea_setkey,
.cia_encrypt = tea_encrypt,
.cia_decrypt = tea_decrypt } }
-};
-
-static struct crypto_alg xtea_alg = {
+}, {
.cra_name = "xtea",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = XTEA_BLOCK_SIZE,
.cra_ctxsize = sizeof (struct xtea_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(xtea_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = XTEA_KEY_SIZE,
.cia_max_keysize = XTEA_KEY_SIZE,
.cia_setkey = xtea_setkey,
.cia_encrypt = xtea_encrypt,
.cia_decrypt = xtea_decrypt } }
-};
-
-static struct crypto_alg xeta_alg = {
+}, {
.cra_name = "xeta",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = XTEA_BLOCK_SIZE,
.cra_ctxsize = sizeof (struct xtea_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(xtea_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = XTEA_KEY_SIZE,
.cia_max_keysize = XTEA_KEY_SIZE,
.cia_setkey = xtea_setkey,
.cia_encrypt = xeta_encrypt,
.cia_decrypt = xeta_decrypt } }
-};
+} };
static int __init tea_mod_init(void)
{
- int ret = 0;
-
- ret = crypto_register_alg(&tea_alg);
- if (ret < 0)
- goto out;
-
- ret = crypto_register_alg(&xtea_alg);
- if (ret < 0) {
- crypto_unregister_alg(&tea_alg);
- goto out;
- }
-
- ret = crypto_register_alg(&xeta_alg);
- if (ret < 0) {
- crypto_unregister_alg(&tea_alg);
- crypto_unregister_alg(&xtea_alg);
- goto out;
- }
-
-out:
- return ret;
+ return crypto_register_algs(tea_algs, ARRAY_SIZE(tea_algs));
}
static void __exit tea_mod_fini(void)
{
- crypto_unregister_alg(&tea_alg);
- crypto_unregister_alg(&xtea_alg);
- crypto_unregister_alg(&xeta_alg);
+ crypto_unregister_algs(tea_algs, ARRAY_SIZE(tea_algs));
}
MODULE_ALIAS("xtea");