diff options
Diffstat (limited to 'crypto/des_generic.c')
-rw-r--r-- | crypto/des_generic.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c index 1e6621665dd9..d7a88b4fa611 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c | |||
@@ -862,14 +862,11 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) | |||
862 | int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, | 862 | int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, |
863 | unsigned int keylen) | 863 | unsigned int keylen) |
864 | { | 864 | { |
865 | const u32 *K = (const u32 *)key; | 865 | int err; |
866 | 866 | ||
867 | if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || | 867 | err = __des3_verify_key(flags, key); |
868 | !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && | 868 | if (unlikely(err)) |
869 | (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { | 869 | return err; |
870 | *flags |= CRYPTO_TFM_RES_WEAK_KEY; | ||
871 | return -EINVAL; | ||
872 | } | ||
873 | 870 | ||
874 | des_ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; | 871 | des_ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; |
875 | dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; | 872 | dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; |
@@ -993,7 +990,7 @@ static void __exit des_generic_mod_fini(void) | |||
993 | crypto_unregister_algs(des_algs, ARRAY_SIZE(des_algs)); | 990 | crypto_unregister_algs(des_algs, ARRAY_SIZE(des_algs)); |
994 | } | 991 | } |
995 | 992 | ||
996 | module_init(des_generic_mod_init); | 993 | subsys_initcall(des_generic_mod_init); |
997 | module_exit(des_generic_mod_fini); | 994 | module_exit(des_generic_mod_fini); |
998 | 995 | ||
999 | MODULE_LICENSE("GPL"); | 996 | MODULE_LICENSE("GPL"); |