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[CRYPTO] sha512: Rename sha512 to sha512_generic

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Rename sha512 to sha512_generic and add a MODULE_ALIAS for sha512
so all sha512 implementations can be loaded automatically.

Keep the broken tabs so git recognizes this as a rename.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jan Glauber 2008-03-06 19:55:38 +08:00 committed by Herbert Xu
parent 4e2c6d7f4d
commit 78f8b3a240
2 changed files with 13 additions and 12 deletions
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2
crypto/Makefile
View File

@ -28,7 +28,7 @@ obj-$(CONFIG_CRYPTO_MD4) += md4.o
obj-$(CONFIG_CRYPTO_MD5) += md5.o
obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o
obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
obj-$(CONFIG_CRYPTO_SHA512) += sha512.o
obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o
obj-$(CONFIG_CRYPTO_WP512) += wp512.o
obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o
obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o

23
crypto/sha512.c → crypto/sha512_generic.c
View File

@ -104,9 +104,9 @@ sha512_transform(u64 *state, u64 *W, const u8 *input)
}
/* load the state into our registers */
a=state[0]; b=state[1]; c=state[2]; d=state[3];
e=state[4]; f=state[5]; g=state[6]; h=state[7];
a=state[0]; b=state[1]; c=state[2]; d=state[3];
e=state[4]; f=state[5]; g=state[6]; h=state[7];
/* now iterate */
for (i=0; i<80; i+=8) {
t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[i ];
@ -126,9 +126,9 @@ sha512_transform(u64 *state, u64 *W, const u8 *input)
t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7];
t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
}
state[0] += a; state[1] += b; state[2] += c; state[3] += d;
state[4] += e; state[5] += f; state[6] += g; state[7] += h;
state[0] += a; state[1] += b; state[2] += c; state[3] += d;
state[4] += e; state[5] += f; state[6] += g; state[7] += h;
/* erase our data */
a = b = c = d = e = f = g = h = t1 = t2 = 0;
@ -173,7 +173,7 @@ sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
/* Compute number of bytes mod 128 */
index = (unsigned int)((sctx->count[0] >> 3) & 0x7F);
/* Update number of bits */
if ((sctx->count[0] += (len << 3)) < (len << 3)) {
if ((sctx->count[1] += 1) < 1)
@ -181,9 +181,9 @@ sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
sctx->count[3]++;
sctx->count[1] += (len >> 29);
}
part_len = 128 - index;
/* Transform as many times as possible. */
if (len >= part_len) {
memcpy(&sctx->buf[index], data, part_len);
@ -278,8 +278,6 @@ static struct crypto_alg sha384 = {
}
};
MODULE_ALIAS("sha384");
static int __init init(void)
{
int ret = 0;
@ -303,3 +301,6 @@ module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms");
MODULE_ALIAS("sha384");
MODULE_ALIAS("sha512");