/**
* Verify the ocsp status of a certificate
*/
cert_status_t verify_by_ocsp(const cert_t *cert, time_t *until,
time_t *revocationDate,
crl_reason_t *revocationReason)
{
x509_t *x509 = (x509_t*)cert->cert;
chunk_t serialNumber = x509->get_serial(x509);
cert_status_t status;
ocsp_location_t location;
time_t nextUpdate = UNDEFINED_TIME;
*revocationDate = UNDEFINED_TIME;
*revocationReason = CRL_REASON_UNSPECIFIED;
/* is an ocsp location defined? */
if (!build_ocsp_location(cert, &location))
{
return CERT_UNDEFINED;
}
lock_ocsp_cache("verify_by_ocsp");
status = get_ocsp_status(&location, serialNumber, &nextUpdate
, revocationDate, revocationReason);
unlock_ocsp_cache("verify_by_ocsp");
if (status == CERT_UNDEFINED || nextUpdate < time(NULL))
{
plog("ocsp status is stale or not in cache");
add_ocsp_fetch_request(&location, serialNumber);
/* inititate fetching of ocsp status */
wake_fetch_thread("verify_by_ocsp");
}
*until = nextUpdate;
return status;
}
/*
* verify the ocsp status of a certificate
*/
bool
verify_by_ocsp(/*const*/ x509cert_t *cert, bool strict, time_t *until)
{
u_char status;
ocsp_location_t location;
time_t nextUpdate = 0;
/* is an ocsp location defined? */
if (!build_ocsp_location(cert, &location))
return FALSE;
lock_ocsp_cache("verify_by_ocsp");
status = get_ocsp_status(&location, cert->serialNumber, &nextUpdate);
unlock_ocsp_cache("verify_by_ocsp");
#ifdef HAVE_THREADS
if (status == CERT_UNDEFINED || nextUpdate < time(NULL))
{
openswan_log("ocsp status is stale or not in cache");
add_ocsp_fetch_request(&location, cert->serialNumber);
/* inititate fetching of ocsp status */
wake_fetch_thread("verify_by_ocsp");
return !strict;
}
#endif
switch (status)
{
case CERT_GOOD:
DBG(DBG_CONTROL,
DBG_log("certificate is good")
)
/* with strict crl policy the public key must have the
* same lifetime as the validity of the ocsp status
*/
if (strict && nextUpdate < *until)
*until = nextUpdate;
break;
case CERT_REVOKED:
plog("certificate is revoked");
remove_x509_public_key(cert);
return FALSE;
case CERT_UNKNOWN:
plog("certificate status unkown");
if (strict)
{
remove_x509_public_key(cert);
return FALSE;
}
break;
}
return TRUE;
}
