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 7cf36253a75e..cf702a270c59 100644 --- a/crypto/Makefile +++ b/crypto/Makefile | |||
@@ -28,7 +28,7 @@ obj-$(CONFIG_CRYPTO_MD4) += md4.o | |||
28 | obj-$(CONFIG_CRYPTO_MD5) += md5.o | 28 | obj-$(CONFIG_CRYPTO_MD5) += md5.o |
29 | obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o | 29 | obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o |
30 | obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o | 30 | obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o |
31 | obj-$(CONFIG_CRYPTO_SHA512) += sha512.o | 31 | obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o |
32 | obj-$(CONFIG_CRYPTO_WP512) += wp512.o | 32 | obj-$(CONFIG_CRYPTO_WP512) += wp512.o |
33 | obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o | 33 | obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o |
34 | obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o | 34 | obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o |
diff --git a/crypto/sha512.c b/crypto/sha512_generic.c index c39c803ecc02..82add4bf329a 100644 --- a/crypto/sha512.c +++ b/crypto/sha512_generic.c | |||
@@ -104,9 +104,9 @@ sha512_transform(u64 *state, u64 *W, const u8 *input) | |||
104 | } | 104 | } |
105 | 105 | ||
106 | /* load the state into our registers */ | 106 | /* load the state into our registers */ |
107 | a=state[0]; b=state[1]; c=state[2]; d=state[3]; | 107 | a=state[0]; b=state[1]; c=state[2]; d=state[3]; |
108 | e=state[4]; f=state[5]; g=state[6]; h=state[7]; | 108 | e=state[4]; f=state[5]; g=state[6]; h=state[7]; |
109 | 109 | ||
110 | /* now iterate */ | 110 | /* now iterate */ |
111 | for (i=0; i<80; i+=8) { | 111 | for (i=0; i<80; i+=8) { |
112 | t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[i ]; | 112 | 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) | |||
126 | t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7]; | 126 | t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7]; |
127 | t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; | 127 | t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; |
128 | } | 128 | } |
129 | 129 | ||
130 | state[0] += a; state[1] += b; state[2] += c; state[3] += d; | 130 | state[0] += a; state[1] += b; state[2] += c; state[3] += d; |
131 | state[4] += e; state[5] += f; state[6] += g; state[7] += h; | 131 | state[4] += e; state[5] += f; state[6] += g; state[7] += h; |
132 | 132 | ||
133 | /* erase our data */ | 133 | /* erase our data */ |
134 | a = b = c = d = e = f = g = h = t1 = t2 = 0; | 134 | 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) | |||
173 | 173 | ||
174 | /* Compute number of bytes mod 128 */ | 174 | /* Compute number of bytes mod 128 */ |
175 | index = (unsigned int)((sctx->count[0] >> 3) & 0x7F); | 175 | index = (unsigned int)((sctx->count[0] >> 3) & 0x7F); |
176 | 176 | ||
177 | /* Update number of bits */ | 177 | /* Update number of bits */ |
178 | if ((sctx->count[0] += (len << 3)) < (len << 3)) { | 178 | if ((sctx->count[0] += (len << 3)) < (len << 3)) { |
179 | if ((sctx->count[1] += 1) < 1) | 179 | if ((sctx->count[1] += 1) < 1) |
@@ -181,9 +181,9 @@ sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len) | |||
181 | sctx->count[3]++; | 181 | sctx->count[3]++; |
182 | sctx->count[1] += (len >> 29); | 182 | sctx->count[1] += (len >> 29); |
183 | } | 183 | } |
184 | 184 | ||
185 | part_len = 128 - index; | 185 | part_len = 128 - index; |
186 | 186 | ||
187 | /* Transform as many times as possible. */ | 187 | /* Transform as many times as possible. */ |
188 | if (len >= part_len) { | 188 | if (len >= part_len) { |
189 | memcpy(&sctx->buf[index], data, part_len); | 189 | memcpy(&sctx->buf[index], data, part_len); |
@@ -278,8 +278,6 @@ static struct crypto_alg sha384 = { | |||
278 | } | 278 | } |
279 | }; | 279 | }; |
280 | 280 | ||
281 | MODULE_ALIAS("sha384"); | ||
282 | |||
283 | static int __init init(void) | 281 | static int __init init(void) |
284 | { | 282 | { |
285 | int ret = 0; | 283 | int ret = 0; |
@@ -303,3 +301,6 @@ module_exit(fini); | |||
303 | 301 | ||
304 | MODULE_LICENSE("GPL"); | 302 | MODULE_LICENSE("GPL"); |
305 | MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms"); | 303 | MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms"); |
304 | |||
305 | MODULE_ALIAS("sha384"); | ||
306 | MODULE_ALIAS("sha512"); | ||