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/*
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"
#include "smb_signing.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);
}
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