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[1/5] crypto:chtls: key len correction

Message ID 1526295659-29839-2-git-send-email-atul.gupta@chelsio.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Atul Gupta May 14, 2018, 11 a.m. UTC 
corrected the key length to copy 128b key. Removed 192b and 256b
key as user input supports key of size 128b in gcm_ctx

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
---
 drivers/crypto/chelsio/chtls/chtls_hw.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/crypto/chelsio/chtls/chtls_hw.c b/drivers/crypto/chelsio/chtls/chtls_hw.c
index 54a13aa9..55d5014 100644
--- a/drivers/crypto/chelsio/chtls/chtls_hw.c
+++ b/drivers/crypto/chelsio/chtls/chtls_hw.c
@@ -213,7 +213,7 @@  static int chtls_key_info(struct chtls_sock *csk,
 			  struct _key_ctx *kctx,
 			  u32 keylen, u32 optname)
 {
-	unsigned char key[CHCR_KEYCTX_CIPHER_KEY_SIZE_256];
+	unsigned char key[AES_KEYSIZE_128];
 	struct tls12_crypto_info_aes_gcm_128 *gcm_ctx;
 	unsigned char ghash_h[AEAD_H_SIZE];
 	struct crypto_cipher *cipher;
@@ -228,10 +228,6 @@  static int chtls_key_info(struct chtls_sock *csk,
 
 	if (keylen == AES_KEYSIZE_128) {
 		ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_128;
-	} else if (keylen == AES_KEYSIZE_192) {
-		ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_192;
-	} else if (keylen == AES_KEYSIZE_256) {
-		ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
 	} else {
 		pr_err("GCM: Invalid key length %d\n", keylen);
 		return -EINVAL;