diff options
| author | Pavel Shilovsky <pshilov@microsoft.com> | 2016-11-08 05:20:50 +0300 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2017-02-02 01:46:36 +0300 |
| commit | cabfb3680f78981d26c078a26e5c748531257ebb (patch) | |
| tree | 583b74b9c79e8787c5e8179c0b2341fa0cd6c389 /fs/cifs/smb2pdu.c | |
| parent | 7fb8986e7449d0a5cebd84d059927afa423fbf85 (diff) | |
| download | linux-cabfb3680f78981d26c078a26e5c748531257ebb.tar.xz | |
CIFS: Enable encryption during session setup phase
In order to allow encryption on SMB connection we need to exchange
a session key and generate encryption and decryption keys.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index bf5b693412f0..b088c5027111 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -756,15 +756,13 @@ SMB2_sess_establish_session(struct SMB2_sess_data *sess_data) struct cifs_ses *ses = sess_data->ses; mutex_lock(&ses->server->srv_mutex); - if (ses->server->sign && ses->server->ops->generate_signingkey) { + if (ses->server->ops->generate_signingkey) { rc = ses->server->ops->generate_signingkey(ses); - kfree(ses->auth_key.response); - ses->auth_key.response = NULL; if (rc) { cifs_dbg(FYI, "SMB3 session key generation failed\n"); mutex_unlock(&ses->server->srv_mutex); - goto keygen_exit; + return rc; } } if (!ses->server->session_estab) { @@ -778,12 +776,6 @@ SMB2_sess_establish_session(struct SMB2_sess_data *sess_data) ses->status = CifsGood; ses->need_reconnect = false; spin_unlock(&GlobalMid_Lock); - -keygen_exit: - if (!ses->server->sign) { - kfree(ses->auth_key.response); - ses->auth_key.response = NULL; - } return rc; } |