From cabfb3680f78981d26c078a26e5c748531257ebb Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Mon, 7 Nov 2016 18:20:50 -0800 Subject: 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 --- fs/cifs/smb2pdu.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) (limited to 'fs/cifs/smb2pdu.c') 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; } -- cgit