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| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-09-02 01:45:12 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-09-22 21:25:26 +1000 |
| commit | 3f2a5d2d42e0784b6aa96c2e5dcdd64e28e838d6 (patch) | |
| tree | 9f4b95e5c8b18960bfd8983855294d0ce3ecdf32 /crypto | |
| parent | 52ba867c8c23dcb24865f80a95c191501e101b9f (diff) | |
| download | lwn-3f2a5d2d42e0784b6aa96c2e5dcdd64e28e838d6.tar.gz lwn-3f2a5d2d42e0784b6aa96c2e5dcdd64e28e838d6.zip | |
crypto: blowfish - rename C-version to blowfish_generic
Rename blowfish to blowfish_generic so that assembler versions of blowfish
cipher can autoload. Module alias 'blowfish' is added.
Also fix checkpatch warnings.
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/Makefile | 2 | ||||
| -rw-r--r-- | crypto/blowfish_generic.c (renamed from crypto/blowfish.c) | 11 |
2 files changed, 8 insertions, 5 deletions
diff --git a/crypto/Makefile b/crypto/Makefile index 495b79172ee2..fa8cbbbca67e 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -60,7 +60,7 @@ obj-$(CONFIG_CRYPTO_PCRYPT) += pcrypt.o obj-$(CONFIG_CRYPTO_CRYPTD) += cryptd.o obj-$(CONFIG_CRYPTO_DES) += des_generic.o obj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o -obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish.o +obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish_generic.o obj-$(CONFIG_CRYPTO_BLOWFISH_COMMON) += blowfish_common.o obj-$(CONFIG_CRYPTO_TWOFISH) += twofish_generic.o obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o diff --git a/crypto/blowfish.c b/crypto/blowfish_generic.c index 0f86d31fbbd8..6f269b5cfa3b 100644 --- a/crypto/blowfish.c +++ b/crypto/blowfish_generic.c @@ -34,9 +34,9 @@ #define GET32_0(x) (((x) >> (24)) & (0xff)) #define bf_F(x) (((S[GET32_0(x)] + S[256 + GET32_1(x)]) ^ \ - S[512 + GET32_2(x)]) + S[768 + GET32_3(x)]) + S[512 + GET32_2(x)]) + S[768 + GET32_3(x)]) -#define ROUND(a, b, n) b ^= P[n]; a ^= bf_F (b) +#define ROUND(a, b, n) ({ b ^= P[n]; a ^= bf_F(b); }) static void bf_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { @@ -108,6 +108,8 @@ static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) static struct crypto_alg alg = { .cra_name = "blowfish", + .cra_driver_name = "blowfish-generic", + .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = BF_BLOCK_SIZE, .cra_ctxsize = sizeof(struct bf_ctx), @@ -118,8 +120,8 @@ static struct crypto_alg alg = { .cia_min_keysize = BF_MIN_KEY_SIZE, .cia_max_keysize = BF_MAX_KEY_SIZE, .cia_setkey = blowfish_setkey, - .cia_encrypt = bf_encrypt, - .cia_decrypt = bf_decrypt } } + .cia_encrypt = bf_encrypt, + .cia_decrypt = bf_decrypt } } }; static int __init blowfish_mod_init(void) @@ -137,3 +139,4 @@ module_exit(blowfish_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Blowfish Cipher Algorithm"); +MODULE_ALIAS("blowfish"); |