1 files changed, 87 insertions, 0 deletions
diff --git a/source3/libsmb/clisigning.c b/source3/libsmb/clisigning.c
new file mode 100644
index 0000000000..0d0e926e6c
--- /dev/null
+++ b/source3/libsmb/clisigning.c
@@ -0,0 +1,87 @@
+/*
+   Unix SMB/CIFS implementation.
+   SMB Signing Code
+   Copyright (C) Jeremy Allison 2003.
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2002-2003
+   Copyright (C) Stefan Metzmacher 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+bool cli_simple_set_signing(struct cli_state *cli,
+			    const DATA_BLOB user_session_key,
+			    const DATA_BLOB response)
+{
+	bool ok;
+
+	ok = smb_signing_activate(cli->signing_state,
+				  user_session_key,
+				  response);
+	if (!ok) {
+		return false;
+	}
+
+	cli->readbraw_supported = false;
+	cli->writebraw_supported = false;
+
+	return true;
+}
+
+bool cli_temp_set_signing(struct cli_state *cli)
+{
+	return smb_signing_set_bsrspyl(cli->signing_state);
+}
+
+void cli_calculate_sign_mac(struct cli_state *cli, char *buf, uint32_t *seqnum)
+{
+	*seqnum = smb_signing_next_seqnum(cli->signing_state, false);
+	smb_signing_sign_pdu(cli->signing_state, (uint8_t *)buf, *seqnum);
+}
+
+bool cli_check_sign_mac(struct cli_state *cli, const char *buf, uint32_t seqnum)
+{
+	bool ok;
+
+	ok = smb_signing_check_pdu(cli->signing_state,
+				   (const uint8_t *)buf,
+				   seqnum);
+
+	if (!ok) {
+		return false;
+	}
+
+	return true;
+}
+
+void cli_set_signing_negotiated(struct cli_state *cli)
+{
+	smb_signing_set_negotiated(cli->signing_state);
+}
+
+bool client_is_signing_on(struct cli_state *cli)
+{
+	return smb_signing_is_active(cli->signing_state);
+}
+
+bool client_is_signing_allowed(struct cli_state *cli)
+{
+	return smb_signing_is_allowed(cli->signing_state);
+}
+
+bool client_is_signing_mandatory(struct cli_state *cli)
+{
+	return smb_signing_is_mandatory(cli->signing_state);
+}