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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-20 07:07:56 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-20 07:07:56 +0300
commitc39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch)
tree8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /net/tls/tls_main.c
parent597473720f4dc69749542bfcfed4a927a43d935e (diff)
parent771a081e44a9baa1991ef011cc453ef425591740 (diff)
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'net/tls/tls_main.c')
-rw-r--r--net/tls/tls_main.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 478603f43964..e2b69e805d46 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -279,7 +279,8 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
goto skip_tx_cleanup;
}
- if (!tls_complete_pending_work(sk, ctx, 0, &timeo))
+ if (unlikely(sk->sk_write_pending) &&
+ !wait_on_pending_writer(sk, &timeo))
tls_handle_open_record(sk, 0);
/* We need these for tls_sw_fallback handling of other packets */
@@ -490,27 +491,32 @@ 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);