/* Process a Licensing packet */
void
licence_process(rdpLicence * licence, STREAM s)
{
uint8 tag;
uint16 wMsgSize;
uint8* license_start = s->p;
/* Licensing Preamble */
in_uint8(s, tag); /* bMsgType */
in_uint8s(s, 1); /* Ignoring bVersion */
in_uint16_le(s, wMsgSize);
/* Now pointing at LicensingMessage */
switch (tag)
{
case LICENSE_REQUEST:
DEBUG("LICENSE_REQUEST\n");
licence_process_request(licence, s);
ASSERT(s->p == license_start + wMsgSize);
break;
case LICENSE_PLATFORM_CHALLENGE:
DEBUG("LICENCE PLATFORM_CHALLENGE\n");
licence_process_platform_challenge(licence, s);
break;
case NEW_LICENSE:
DEBUG("NEW_LICENSE\n");
licence_process_new_license(licence, s);
break;
case UPGRADE_LICENSE:
DEBUG("UPGRADE_LICENSE\n");
break;
case LICENCE_ERROR_ALERT:
DEBUG("LICENCE ERROR_ALERT - assuming it is a license grant\n");
{
uint32 dwErrorCode, dwStateTransition;
uint32 wBlobType, wBlobLen;
in_uint32_le(s, dwErrorCode);
in_uint32_le(s, dwStateTransition);
DEBUG("dwErrorCode %x dwStateTransition %x\n", dwErrorCode, dwStateTransition);
in_uint16_le(s, wBlobType);
in_uint16_le(s, wBlobLen);
DEBUG("bbErrorInfo: wBlobType %x wBlobLen %x\n", wBlobType, wBlobLen);
/* hexdump(s->p, wBlobLen); */
}
licence->licence_issued = True; /* TODO ... */
break;
default:
ui_unimpl(licence->sec->rdp->inst, "Unknown licence tag 0x%x\n", tag);
}
s->p = license_start + wMsgSize; /* FIXME: Shouldn't be necessary if parsed properly */
ASSERT(s->p <= s->end);
}
/* Process a licence packet */
void
licence_process(STREAM s)
{
uint8 tag;
in_uint8(s, tag);
in_uint8s(s, 3); /* version, length */
logger(Protocol, Debug, "license_process(), processing licensing PDU (message type 0x%02x)",
tag);
switch (tag)
{
case LICENCE_TAG_REQUEST:
licence_process_request(s);
break;
case LICENCE_TAG_PLATFORM_CHALLENGE:
licence_process_platform_challenge(s);
break;
case LICENCE_TAG_NEW_LICENCE:
case LICENCE_TAG_UPGRADE_LICENCE:
/* we can handle new and upgrades of licences the same way. */
licence_process_new_license(s);
break;
case LICENCE_TAG_ERROR_ALERT:
licence_process_error_alert(s);
break;
default:
logger(Protocol, Warning,
"license_process(), unhandled license PDU tag 0x%02", tag);
}
}
