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-rw-r--r--crypto/des_generic.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index f75eafe..355ecb7 100644
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -628,7 +628,7 @@ static const u32 S8[64] = {
* Choice 1 has operated on the key.
*
*/
-static unsigned long ekey(u32 *pe, const u8 *k)
+unsigned long des_ekey(u32 *pe, const u8 *k)
{
/* K&R: long is at least 32 bits */
unsigned long a, b, c, d, w;
@@ -703,6 +703,7 @@ static unsigned long ekey(u32 *pe, const u8 *k)
/* Zero if weak key */
return w;
}
+EXPORT_SYMBOL_GPL(des_ekey);
/*
* Decryption key expansion
@@ -786,7 +787,7 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
int ret;
/* Expand to tmp */
- ret = ekey(tmp, key);
+ ret = des_ekey(tmp, key);
if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
*flags |= CRYPTO_TFM_RES_WEAK_KEY;
@@ -873,9 +874,9 @@ static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
return -EINVAL;
}
- ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE;
+ des_ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE;
dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE;
- ekey(expkey, key);
+ des_ekey(expkey, key);
return 0;
}
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