84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
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* Copyright (C) 2013 Martin Willi
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* Copyright (C) 2013 revosec AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "systime_fix_validator.h"
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#include <errno.h>
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#include <time.h>
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#include <daemon.h>
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typedef struct private_systime_fix_validator_t private_systime_fix_validator_t;
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/**
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* Private data of an systime_fix_validator_t object.
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*/
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struct private_systime_fix_validator_t {
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/**
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* Public systime_fix_validator_t interface.
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*/
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systime_fix_validator_t public;
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/**
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* Timestamp where we start to consider system time valid
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*/
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time_t threshold;
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};
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METHOD(cert_validator_t, check_lifetime, status_t,
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private_systime_fix_validator_t *this, certificate_t *cert,
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int pathlen, bool anchor, auth_cfg_t *auth)
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{
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if (time(NULL) < this->threshold)
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{
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/* our system time seems to be invalid, accept certificate */
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if (pathlen)
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{ /* report only once per validated chain */
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DBG1(DBG_CFG, "system time out of sync, skipping certificate "
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"lifetime check");
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}
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return SUCCESS;
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}
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/* validate this certificate normally */
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return NEED_MORE;
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}
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METHOD(systime_fix_validator_t, destroy, void,
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private_systime_fix_validator_t *this)
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{
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free(this);
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}
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/**
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* See header
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*/
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systime_fix_validator_t *systime_fix_validator_create(time_t threshold)
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{
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private_systime_fix_validator_t *this;
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INIT(this,
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.public = {
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.validator = {
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.check_lifetime = _check_lifetime,
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},
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.destroy = _destroy,
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},
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.threshold = threshold,
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);
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return &this->public;
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}
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