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author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2012-07-11 14:19:55 +0300 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-08-01 17:47:24 +0800 |
commit | 738206d325a936d048bb66b5e0c70e3b1a8692be (patch) | |
tree | b40306002fa1c3dcadcbf4776527876c4849c67d /crypto | |
parent | 2d534926205db9ffce4bbbde67cb9b2cee4b835c (diff) | |
download | linux-738206d325a936d048bb66b5e0c70e3b1a8692be.tar.gz linux-738206d325a936d048bb66b5e0c70e3b1a8692be.tar.bz2 linux-738206d325a936d048bb66b5e0c70e3b1a8692be.zip |
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>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/tea.c | 41 |
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"); |