diff mbox series

[RFC,HBK:,3/8] sk_cipher: checking for hw bound operation

Message ID 20220906065157.10662-4-pankaj.gupta@nxp.com (mailing list archive)
State New, archived
Headers show
Series HW BOUND KEY as TRUSTED KEY | expand

Commit Message

Pankaj Gupta Sept. 6, 2022, 6:51 a.m. UTC 
Checking for hw bound key. If yes,
 - skipping the key-length validation, against the valid min-max range.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
---
 crypto/skcipher.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 418211180cee..0f2d0228d73e 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -598,7 +598,8 @@  int crypto_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	unsigned long alignmask = crypto_skcipher_alignmask(tfm);
 	int err;
 
-	if (keylen < cipher->min_keysize || keylen > cipher->max_keysize)
+	if ((!tfm->base.is_hbk)
+	    && (keylen < cipher->min_keysize || keylen > cipher->max_keysize))
 		return -EINVAL;
 
 	if ((unsigned long)key & alignmask)