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_UnBind_TP(struct host_table_entry *hte,
30			   TCS_KEY_HANDLE keyHandle,	/* in */
31			   UINT32 inDataSize,	/* in */
32			   BYTE * inData,	/* in */
33			   TPM_AUTH * privAuth,	/* in, out */
34			   UINT32 * outDataSize,	/* out */
35			   BYTE ** outData	/* out */
36    ) {
37	TSS_RESULT result;
38	int i;
39
40	initData(&hte->comm, 5);
41	hte->comm.hdr.u.ordinal = TCSD_ORD_UNBIND;
42	LogDebugFn("TCS Context: 0x%x", hte->tcsContext);
43
44	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
45		return TSPERR(TSS_E_INTERNAL_ERROR);
46	if (setData(TCSD_PACKET_TYPE_UINT32, 1, &keyHandle, 0, &hte->comm))
47		return TSPERR(TSS_E_INTERNAL_ERROR);
48	if (setData(TCSD_PACKET_TYPE_UINT32, 2, &inDataSize, 0, &hte->comm))
49		return TSPERR(TSS_E_INTERNAL_ERROR);
50	if (setData(TCSD_PACKET_TYPE_PBYTE, 3, inData, inDataSize, &hte->comm))
51		return TSPERR(TSS_E_INTERNAL_ERROR);
52
53	if (privAuth != NULL) {
54		if (setData(TCSD_PACKET_TYPE_AUTH, 4, privAuth, 0, &hte->comm))
55			return TSPERR(TSS_E_INTERNAL_ERROR);
56	}
57
58	result = sendTCSDPacket(hte);
59
60	if (result == TSS_SUCCESS)
61		result = hte->comm.hdr.u.result;
62
63	if (result == TSS_SUCCESS) {
64		i = 0;
65		if (privAuth != NULL) {
66			if (getData(TCSD_PACKET_TYPE_AUTH, i++, privAuth, 0, &hte->comm)) {
67				result = TSPERR(TSS_E_INTERNAL_ERROR);
68				goto done;
69			}
70		}
71		if (getData(TCSD_PACKET_TYPE_UINT32, i++, outDataSize, 0, &hte->comm)) {
72			result = TSPERR(TSS_E_INTERNAL_ERROR);
73			goto done;
74		}
75
76		*outData = (BYTE *) malloc(*outDataSize);
77		if (*outData == NULL) {
78			LogError("malloc of %u bytes failed.", *outDataSize);
79			result = TSPERR(TSS_E_OUTOFMEMORY);
80			goto done;
81		}
82		if (getData(TCSD_PACKET_TYPE_PBYTE, i++, *outData, *outDataSize, &hte->comm)) {
83			free(*outData);
84			result = TSPERR(TSS_E_INTERNAL_ERROR);
85		}
86	}
87
88done:
89	return result;
90}
91