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 "capabilities.h"
21#include "tsplog.h"
22#include "hosttable.h"
23#include "tcsd_wrap.h"
24#include "obj.h"
25#include "rpc_tcstp_tsp.h"
26
27
28TSS_RESULT
29RPC_DirWriteAuth_TP(struct host_table_entry *hte,
30				 TCPA_DIRINDEX dirIndex,	/* in */
31				 TCPA_DIRVALUE *newContents,	/* in */
32				 TPM_AUTH * ownerAuth	/* in, out */
33    ) {
34	TSS_RESULT result;
35
36	initData(&hte->comm, 4);
37	hte->comm.hdr.u.ordinal = TCSD_ORD_DIRWRITEAUTH;
38	LogDebugFn("TCS Context: 0x%x", hte->tcsContext);
39
40	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
41		return TSPERR(TSS_E_INTERNAL_ERROR);
42	if (setData(TCSD_PACKET_TYPE_UINT32, 1, &dirIndex, 0, &hte->comm))
43		return TSPERR(TSS_E_INTERNAL_ERROR);
44	if (setData(TCSD_PACKET_TYPE_DIGEST, 2, newContents, 0, &hte->comm))
45		return TSPERR(TSS_E_INTERNAL_ERROR);
46	if (setData(TCSD_PACKET_TYPE_AUTH, 3, ownerAuth, 0, &hte->comm))
47		return TSPERR(TSS_E_INTERNAL_ERROR);
48
49	result = sendTCSDPacket(hte);
50
51	if (result == TSS_SUCCESS)
52		result = hte->comm.hdr.u.result;
53
54	if (result == TSS_SUCCESS) {
55		if (getData(TCSD_PACKET_TYPE_AUTH, 0, ownerAuth, 0, &hte->comm))
56			result = TSPERR(TSS_E_INTERNAL_ERROR);
57	}
58
59	return result;
60}
61
62TSS_RESULT
63RPC_DirRead_TP(struct host_table_entry *hte,
64			    TCPA_DIRINDEX dirIndex,	/* in */
65			    TCPA_DIRVALUE * dirValue	/* out */
66    ) {
67	TSS_RESULT result;
68
69	initData(&hte->comm, 2);
70	hte->comm.hdr.u.ordinal = TCSD_ORD_DIRREAD;
71	LogDebugFn("TCS Context: 0x%x", hte->tcsContext);
72
73	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
74		return TSPERR(TSS_E_INTERNAL_ERROR);
75	if (setData(TCSD_PACKET_TYPE_UINT32, 1, &dirIndex, 0, &hte->comm))
76		return TSPERR(TSS_E_INTERNAL_ERROR);
77
78	result = sendTCSDPacket(hte);
79
80	if (result == TSS_SUCCESS)
81		result = hte->comm.hdr.u.result;
82
83	if (hte->comm.hdr.u.result == TSS_SUCCESS) {
84		if (getData(TCSD_PACKET_TYPE_DIGEST, 0, dirValue, 0, &hte->comm))
85			result = TSPERR(TSS_E_INTERNAL_ERROR);
86	}
87
88	return result;
89}
90