diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 12:38:37 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 12:38:37 -0400 |
commit | 332a3392188e0ad966543c87b8da2b9d246f301d (patch) | |
tree | ac0d570590bffdd1924426adc5b255857d2f3297 /crypto/aes_generic.c | |
parent | a9c86d42599519f3d83b5f46bdab25046fe47b84 (diff) | |
parent | 81bd5f6c966cf2f137c2759dfc78abdffcff055e (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (102 commits)
crypto: sha-s390 - Fix warnings in import function
crypto: vmac - New hash algorithm for intel_txt support
crypto: api - Do not displace newly registered algorithms
crypto: ansi_cprng - Fix module initialization
crypto: xcbc - Fix alignment calculation of xcbc_tfm_ctx
crypto: fips - Depend on ansi_cprng
crypto: blkcipher - Do not use eseqiv on stream ciphers
crypto: ctr - Use chainiv on raw counter mode
Revert crypto: fips - Select CPRNG
crypto: rng - Fix typo
crypto: talitos - add support for 36 bit addressing
crypto: talitos - align locks on cache lines
crypto: talitos - simplify hmac data size calculation
crypto: mv_cesa - Add support for Orion5X crypto engine
crypto: cryptd - Add support to access underlaying shash
crypto: gcm - Use GHASH digest algorithm
crypto: ghash - Add GHASH digest algorithm for GCM
crypto: authenc - Convert to ahash
crypto: api - Fix aligned ctx helper
crypto: hmac - Prehash ipad/opad
...
Diffstat (limited to 'crypto/aes_generic.c')
-rw-r--r-- | crypto/aes_generic.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c index b8b66ec3883b..e78b7ee44a74 100644 --- a/crypto/aes_generic.c +++ b/crypto/aes_generic.c | |||
@@ -1174,7 +1174,7 @@ EXPORT_SYMBOL_GPL(crypto_il_tab); | |||
1174 | ctx->key_enc[6 * i + 11] = t; \ | 1174 | ctx->key_enc[6 * i + 11] = t; \ |
1175 | } while (0) | 1175 | } while (0) |
1176 | 1176 | ||
1177 | #define loop8(i) do { \ | 1177 | #define loop8tophalf(i) do { \ |
1178 | t = ror32(t, 8); \ | 1178 | t = ror32(t, 8); \ |
1179 | t = ls_box(t) ^ rco_tab[i]; \ | 1179 | t = ls_box(t) ^ rco_tab[i]; \ |
1180 | t ^= ctx->key_enc[8 * i]; \ | 1180 | t ^= ctx->key_enc[8 * i]; \ |
@@ -1185,6 +1185,10 @@ EXPORT_SYMBOL_GPL(crypto_il_tab); | |||
1185 | ctx->key_enc[8 * i + 10] = t; \ | 1185 | ctx->key_enc[8 * i + 10] = t; \ |
1186 | t ^= ctx->key_enc[8 * i + 3]; \ | 1186 | t ^= ctx->key_enc[8 * i + 3]; \ |
1187 | ctx->key_enc[8 * i + 11] = t; \ | 1187 | ctx->key_enc[8 * i + 11] = t; \ |
1188 | } while (0) | ||
1189 | |||
1190 | #define loop8(i) do { \ | ||
1191 | loop8tophalf(i); \ | ||
1188 | t = ctx->key_enc[8 * i + 4] ^ ls_box(t); \ | 1192 | t = ctx->key_enc[8 * i + 4] ^ ls_box(t); \ |
1189 | ctx->key_enc[8 * i + 12] = t; \ | 1193 | ctx->key_enc[8 * i + 12] = t; \ |
1190 | t ^= ctx->key_enc[8 * i + 5]; \ | 1194 | t ^= ctx->key_enc[8 * i + 5]; \ |
@@ -1245,8 +1249,9 @@ int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key, | |||
1245 | ctx->key_enc[5] = le32_to_cpu(key[5]); | 1249 | ctx->key_enc[5] = le32_to_cpu(key[5]); |
1246 | ctx->key_enc[6] = le32_to_cpu(key[6]); | 1250 | ctx->key_enc[6] = le32_to_cpu(key[6]); |
1247 | t = ctx->key_enc[7] = le32_to_cpu(key[7]); | 1251 | t = ctx->key_enc[7] = le32_to_cpu(key[7]); |
1248 | for (i = 0; i < 7; ++i) | 1252 | for (i = 0; i < 6; ++i) |
1249 | loop8(i); | 1253 | loop8(i); |
1254 | loop8tophalf(i); | ||
1250 | break; | 1255 | break; |
1251 | } | 1256 | } |
1252 | 1257 | ||