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>
diff --git a/crypto/Makefile b/crypto/Makefile
index 495b791..fa8cbbb 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -60,7 +60,7 @@
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
similarity index 92%
rename from crypto/blowfish.c
rename to crypto/blowfish_generic.c
index 0f86d31..6f269b5 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 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 @@
.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_LICENSE("GPL");
MODULE_DESCRIPTION("Blowfish Cipher Algorithm");
+MODULE_ALIAS("blowfish");