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. 2007
8 *
9 */
10
11
12#include <stdlib.h>
13#include <stdio.h>
14#include <string.h>
15#include <inttypes.h>
16
17#include "trousers/tss.h"
18#include "trousers_types.h"
19#include "tcs_tsp.h"
20#include "tcsps.h"
21#include "tcs_utils.h"
22#include "tcs_int_literals.h"
23#include "capabilities.h"
24#include "tcslog.h"
25#include "req_mgr.h"
26#include "tcsd_wrap.h"
27#include "tcsd.h"
28
29
30TSS_RESULT
31TCSP_Quote2_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
32		    TCS_KEY_HANDLE keyHandle,	/* in */
33		    TCPA_NONCE antiReplay,	/* in */
34		    UINT32 pcrDataSizeIn,	/* in */
35		    BYTE * pcrDataIn,	/* in */
36		    TSS_BOOL addVersion, /* in */
37		    TPM_AUTH * privAuth,	/* in, out */
38		    UINT32 * pcrDataSizeOut,	/* out */
39		    BYTE ** pcrDataOut,	/* out */
40		    UINT32 * versionInfoSize, /* out */
41		    BYTE ** versionInfo, /* out */
42		    UINT32 * sigSize,	/* out */
43		    BYTE ** sig)	/* out */
44{
45	UINT64 offset = 0;
46	UINT32 paramSize;
47	TSS_RESULT result;
48	UINT32 keySlot;
49
50	/* Command packet to be sent to the TPM */
51	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
52
53	LogDebug("Entering quote2");
54
55	if ((result = ctx_verify_context(hContext)))
56		goto done;
57
58	if (privAuth != NULL) {
59		LogDebug("Auth Used");
60		if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
61			goto done;
62	} else {
63		LogDebug("No Auth");
64	}
65	if ((result = ensureKeyIsLoaded(hContext, keyHandle, &keySlot)))
66		goto done;
67
68	if ((result = tpm_rqu_build(TPM_ORD_Quote2, &offset, txBlob, keySlot, antiReplay.nonce,
69				    pcrDataSizeIn, pcrDataIn, &addVersion, privAuth)))
70		goto done;
71
72	if ((result = req_mgr_submit_req(txBlob)))
73		goto done;
74
75	result = UnloadBlob_Header(txBlob, &paramSize);
76	if (!result) {
77		result = tpm_rsp_parse(TPM_ORD_Quote2, txBlob, paramSize, pcrDataSizeOut,
78				       pcrDataOut, &addVersion, versionInfoSize, versionInfo,
79				       sigSize, sig, privAuth);
80	}
81	LogResult("Quote2", result);
82done:
83	auth_mgr_release_auth(privAuth, NULL, hContext);
84	return result;
85}
86
87