diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Makefile | 2 | ||||
| -rw-r--r-- | crypto/sha512_generic.c (renamed from crypto/sha512.c) | 23 |
2 files changed, 13 insertions, 12 deletions
diff --git a/crypto/Makefile b/crypto/Makefile index 7cf36253a75..cf702a270c5 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -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 diff --git a/crypto/sha512.c b/crypto/sha512_generic.c index c39c803ecc0..82add4bf329 100644 --- a/crypto/sha512.c +++ b/crypto/sha512_generic.c @@ -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"); |