diff options
Diffstat (limited to 'net/tls/tls_main.c')
| -rw-r--r-- | net/tls/tls_main.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 9547cea0ce3b..fc81ae18cc44 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -293,11 +293,8 @@ static void tls_sk_proto_close(struct sock *sk, long timeout) #endif } - if (ctx->rx_conf == TLS_SW) { - kfree(ctx->rx.rec_seq); - kfree(ctx->rx.iv); + if (ctx->rx_conf == TLS_SW) tls_sw_free_resources_rx(sk); - } #ifdef CONFIG_TLS_DEVICE if (ctx->rx_conf == TLS_HW) @@ -493,27 +490,32 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval, switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: + optsize = sizeof(struct tls12_crypto_info_aes_gcm_128); + break; case TLS_CIPHER_AES_GCM_256: { - optsize = crypto_info->cipher_type == TLS_CIPHER_AES_GCM_128 ? - sizeof(struct tls12_crypto_info_aes_gcm_128) : - sizeof(struct tls12_crypto_info_aes_gcm_256); - if (optlen != optsize) { - rc = -EINVAL; - goto err_crypto_info; - } - rc = copy_from_user(crypto_info + 1, optval + sizeof(*crypto_info), - optlen - sizeof(*crypto_info)); - if (rc) { - rc = -EFAULT; - goto err_crypto_info; - } + optsize = sizeof(struct tls12_crypto_info_aes_gcm_256); break; } + case TLS_CIPHER_AES_CCM_128: + optsize = sizeof(struct tls12_crypto_info_aes_ccm_128); + break; default: rc = -EINVAL; goto err_crypto_info; } + if (optlen != optsize) { + rc = -EINVAL; + goto err_crypto_info; + } + + rc = copy_from_user(crypto_info + 1, optval + sizeof(*crypto_info), + optlen - sizeof(*crypto_info)); + if (rc) { + rc = -EFAULT; + goto err_crypto_info; + } + if (tx) { #ifdef CONFIG_TLS_DEVICE rc = tls_set_device_offload(sk, ctx); |