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authorAtul Gupta <atul.gupta@chelsio.com>2018-05-27 21:15:18 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2018-05-31 00:13:58 +0800
commit09e53d8289477449ddd74cfff640792ca02fa90d (patch)
tree6f545a4a319761a2c90531ecd83f2c7d46cfbbba /drivers/crypto
parent015a03704df11c552501e0b52cc264b5c57a9a41 (diff)
downloadlinux-09e53d8289477449ddd74cfff640792ca02fa90d.tar.bz2
crypto: chtls - key len correction
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> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_hw.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_hw.c b/drivers/crypto/chelsio/chtls/chtls_hw.c
index 54a13aa99121..55d50140f9e5 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;