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
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_OIAP_Internal(TCS_CONTEXT_HANDLE hContext,TCS_AUTHHANDLE * authHandle,TCPA_NONCE * nonce0)31 TCSP_OIAP_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
32 TCS_AUTHHANDLE *authHandle, /* out */
33 TCPA_NONCE *nonce0) /* out */
34 {
35 UINT64 offset = 0;
36 TSS_RESULT result;
37 UINT32 paramSize;
38 BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
39
40 LogDebug("Entering TCSI_OIAP");
41
42 if ((result = ctx_verify_context(hContext)))
43 return result;
44
45 if ((result = tpm_rqu_build(TPM_ORD_OIAP, &offset, txBlob, NULL)))
46 return result;
47
48 if ((result = req_mgr_submit_req(txBlob)))
49 return result;
50
51 result = UnloadBlob_Header(txBlob, ¶mSize);
52 if (!result) {
53 result = tpm_rsp_parse(TPM_ORD_OIAP, txBlob, paramSize, authHandle, nonce0->nonce);
54 }
55
56 LogResult("OIAP", result);
57 return result;
58 }
59
60 TSS_RESULT
TCSP_OSAP_Internal(TCS_CONTEXT_HANDLE hContext,TCPA_ENTITY_TYPE entityType,UINT32 entityValue,TCPA_NONCE nonceOddOSAP,TCS_AUTHHANDLE * authHandle,TCPA_NONCE * nonceEven,TCPA_NONCE * nonceEvenOSAP)61 TCSP_OSAP_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
62 TCPA_ENTITY_TYPE entityType, /* in */
63 UINT32 entityValue, /* in */
64 TCPA_NONCE nonceOddOSAP, /* in */
65 TCS_AUTHHANDLE * authHandle, /* out */
66 TCPA_NONCE * nonceEven, /* out */
67 TCPA_NONCE * nonceEvenOSAP) /* out */
68 {
69 UINT64 offset = 0;
70 TSS_RESULT result;
71 UINT32 paramSize;
72 BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
73
74 LogDebug("Entering OSAP");
75 if ((result = ctx_verify_context(hContext)))
76 return result;
77
78 if ((result = tpm_rqu_build(TPM_ORD_OSAP, &offset, txBlob, entityType, entityValue,
79 nonceOddOSAP.nonce)))
80 return result;
81
82 if ((result = req_mgr_submit_req(txBlob)))
83 return result;
84
85 result = UnloadBlob_Header(txBlob, ¶mSize);
86 if (!result) {
87 result = tpm_rsp_parse(TPM_ORD_OSAP, txBlob, paramSize, authHandle,
88 nonceEven->nonce, nonceEvenOSAP->nonce);
89 }
90 LogResult("OSAP", result);
91
92 return result;
93 }
94
95 TSS_RESULT
internal_TerminateHandle(TCS_AUTHHANDLE handle)96 internal_TerminateHandle(TCS_AUTHHANDLE handle)
97 {
98 UINT64 offset = 0;
99 UINT32 paramSize;
100 TSS_RESULT result;
101 BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
102
103 if ((result = tpm_rqu_build(TPM_ORD_Terminate_Handle, &offset, txBlob, handle, NULL)))
104 return result;
105
106 if ((result = req_mgr_submit_req(txBlob)))
107 return result;
108
109 return UnloadBlob_Header(txBlob, ¶mSize);
110 }
111
112