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crypto: hash - Make setkey optional
[pandora-kernel.git]
/
crypto
/
shash.c
diff --git
a/crypto/shash.c
b/crypto/shash.c
index
50d69a4
..
c9df367
100644
(file)
--- a/
crypto/shash.c
+++ b/
crypto/shash.c
@@
-55,6
+55,9
@@
int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
+ if (!shash->setkey)
+ return -ENOSYS;
+
if ((unsigned long)key & alignmask)
return shash_setkey_unaligned(tfm, key, keylen);