summaryrefslogtreecommitdiff
path: root/crypto/des_generic.c
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2019-05-20 15:31:34 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2019-05-20 15:31:34 +0200
commitcd574ee16ffa2f2cad8414b9c59520e3e08a77f9 (patch)
tree8511c7a250b9bd6f6b0285f7fdfb05cd917c0373 /crypto/des_generic.c
parent831fd9fdce82ad6727c15552b430c5e54420d92f (diff)
parent8648646bd7927eccf4334248e94827d5dd47acf9 (diff)
downloadlinux-crypto-cd574ee16ffa2f2cad8414b9c59520e3e08a77f9.tar.gz
linux-crypto-cd574ee16ffa2f2cad8414b9c59520e3e08a77f9.zip
Merge tag 'v5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 5.2-rc1 Sync with upstream (which now contains fbdev-v5.2 changes) to prepare a base for fbdev-v5.3 changes.
Diffstat (limited to 'crypto/des_generic.c')
-rw-r--r--crypto/des_generic.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 1e662166..d7a88b4f 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)
int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
unsigned int keylen)
{
- const u32 *K = (const u32 *)key;
+ int err;
- if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
- !((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
- (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ err = __des3_verify_key(flags, key);
+ if (unlikely(err))
+ return err;
des_ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE;
dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE;
@@ -993,7 +990,7 @@ static void __exit des_generic_mod_fini(void)
crypto_unregister_algs(des_algs, ARRAY_SIZE(des_algs));
}
-module_init(des_generic_mod_init);
+subsys_initcall(des_generic_mod_init);
module_exit(des_generic_mod_fini);
MODULE_LICENSE("GPL");