From 09e53d8289477449ddd74cfff640792ca02fa90d Mon Sep 17 00:00:00 2001 From: Atul Gupta Date: Sun, 27 May 2018 21:15:18 +0530 Subject: 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 Signed-off-by: Atul Gupta Signed-off-by: Herbert Xu --- drivers/crypto/chelsio/chtls/chtls_hw.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/crypto/chelsio') 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; -- cgit v1.2.3