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
30 TSS_RESULT
TCSP_Quote2_Internal(TCS_CONTEXT_HANDLE hContext,TCS_KEY_HANDLE keyHandle,TCPA_NONCE antiReplay,UINT32 pcrDataSizeIn,BYTE * pcrDataIn,TSS_BOOL addVersion,TPM_AUTH * privAuth,UINT32 * pcrDataSizeOut,BYTE ** pcrDataOut,UINT32 * versionInfoSize,BYTE ** versionInfo,UINT32 * sigSize,BYTE ** sig)31 TCSP_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, ¶mSize);
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);
82 done:
83 auth_mgr_release_auth(privAuth, NULL, hContext);
84 return result;
85 }
86
87