1
2/*
3 * Licensed Materials - Property of IBM
4 *
5 * trousers - An open source TCG Software Stack
6 *
7 * (C) Copyright International Business Machines Corp. 2004-2006
8 *
9 */
10
11#include <stdlib.h>
12#include <stdio.h>
13#include <string.h>
14#include <assert.h>
15
16#include "trousers/tss.h"
17#include "trousers/trousers.h"
18#include "trousers_types.h"
19#include "spi_utils.h"
20#include "tsplog.h"
21#include "hosttable.h"
22#include "tcsd_wrap.h"
23#include "rpc_tcstp_tsp.h"
24
25
26TSS_RESULT
27RPC_OpenContext_TP(struct host_table_entry* hte,
28		       UINT32*                  tpm_version,
29		       TCS_CONTEXT_HANDLE*      tcsContext)
30{
31	TSS_RESULT result;
32
33	initData(&hte->comm, 0);
34	hte->comm.hdr.u.ordinal = TCSD_ORD_OPENCONTEXT;
35	result = sendTCSDPacket(hte);
36
37	if (result == TSS_SUCCESS)
38		result = hte->comm.hdr.u.result;
39
40	if (result == TSS_SUCCESS) {
41		if (getData(TCSD_PACKET_TYPE_UINT32, 0, tcsContext, 0, &hte->comm))
42			return TSPERR(TSS_E_INTERNAL_ERROR);
43
44		LogDebugFn("Received TCS Context: 0x%x", *tcsContext);
45
46		if (getData(TCSD_PACKET_TYPE_UINT32, 1, tpm_version, 0, &hte->comm))
47			return TSPERR(TSS_E_INTERNAL_ERROR);
48	}
49
50	return result;
51}
52
53TSS_RESULT
54RPC_CloseContext_TP(struct host_table_entry *hte)
55{
56	TSS_RESULT result;
57
58	initData(&hte->comm, 1);
59	hte->comm.hdr.u.ordinal = TCSD_ORD_CLOSECONTEXT;
60	LogDebugFn("TCS Context: 0x%x", hte->tcsContext);
61
62	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
63		return TSPERR(TSS_E_INTERNAL_ERROR);
64
65	result = sendTCSDPacket(hte);
66
67	if (result == TSS_SUCCESS)
68		result = hte->comm.hdr.u.result;
69
70	return result;
71}
72
73TSS_RESULT
74RPC_FreeMemory_TP(struct host_table_entry *hte,
75		  BYTE * pMemory)		/*  in */
76{
77	free(pMemory);
78
79	return TSS_SUCCESS;
80}
81