1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <libtpms/tpm_library.h>
#include <libtpms/tpm_error.h>
#include <libtpms/tpm_memory.h>
int main(void)
{
unsigned char *rbuffer = NULL;
uint32_t rlength;
uint32_t rtotal = 0;
TPM_RESULT res;
int ret = 1;
unsigned char *perm = NULL;
uint32_t permlen = 0;
unsigned char *vol = NULL;
uint32_t vollen = 0;
unsigned char startup[] = {
0x80, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
0x01, 0x44, 0x00, 0x00
};
res = TPMLIB_ChooseTPMVersion(TPMLIB_TPM_VERSION_2);
if (res) {
fprintf(stderr, "TPMLIB_ChooseTPMVersion() failed: 0x%02x\n", res);
goto exit;
}
res = TPMLIB_MainInit();
if (res) {
fprintf(stderr, "TPMLIB_MainInit() failed: 0x%02x\n", res);
goto exit;
}
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal, startup, sizeof(startup));
if (res) {
fprintf(stderr, "TPMLIB_Process(Startup) failed: 0x%02x\n",
res);
goto exit;
}
unsigned char tpm2_createprimary[] = {
0x80, 0x02, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00,
0x01, 0x31, 0x40, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x09, 0x40, 0x00, 0x00, 0x09, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x00, 0x1a, 0x00, 0x01, 0x00, 0x0b, 0x00,
0x03, 0x04, 0x72, 0x00, 0x00, 0x00, 0x06, 0x00,
0x80, 0x00, 0x43, 0x00, 0x10, 0x08, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
};
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal,
tpm2_createprimary, sizeof(tpm2_createprimary));
if (res) {
fprintf(stderr, "TPMLIB_Process(TPM2_CreatePrimary) failed: 0x%02x\n",
res);
goto exit;
}
if (rlength != 506) {
fprintf(stderr, "Expected response is %u bytes, but got %u.\n",
506, rlength);
goto exit;
}
unsigned char tpm2_evictcontrol[] = {
0x80, 0x02, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00,
0x01, 0x20, 0x40, 0x00, 0x00, 0x01, 0x80, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x40, 0x00,
0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81,
0x00, 0x00, 0x00
};
const unsigned char tpm2_evictcontrol_exp_resp[] = {
0x80, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00
};
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal,
tpm2_evictcontrol, sizeof(tpm2_evictcontrol));
if (res) {
fprintf(stderr, "TPMLIB_Process(TPM2_EvictControl) failed: %02x\n",
res);
goto exit;
}
if (rlength != sizeof(tpm2_evictcontrol_exp_resp)) {
fprintf(stderr, "Expected TPM2_EvictControl response is %zu bytes, "
"but got %u.\n",
sizeof(tpm2_evictcontrol_exp_resp), rlength);
goto exit;
}
if (memcmp(rbuffer, tpm2_evictcontrol_exp_resp, rlength)) {
fprintf(stderr,
"Expected TPM2_EvictControl response is different than "
"received one.\n");
goto exit;
}
/* Expecting a handle 0x81000000 for the persisted key now */
unsigned char tpm2_getcapability[] = {
0x80, 0x01, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00,
0x01, 0x7a, 0x00, 0x00, 0x00, 0x01, 0x81, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x40
};
const unsigned char tpm2_getcapability_exp_resp[] = {
0x80, 0x01, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x00, 0x00, 0x01, 0x81, 0x00, 0x00, 0x00
};
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal,
tpm2_getcapability, sizeof(tpm2_getcapability));
if (res) {
fprintf(stderr, "TPMLIB_Process(TPM2_GetCapability) failed: 0x%02x\n",
res);
goto exit;
}
if (rlength != sizeof(tpm2_getcapability_exp_resp)) {
fprintf(stderr, "Expected TPM2_GetCapability response is %zu bytes, "
"but got %u.\n", sizeof(tpm2_getcapability_exp_resp), rlength);
goto exit;
}
if (memcmp(rbuffer, tpm2_getcapability_exp_resp, rlength)) {
fprintf(stderr,
"Expected TPM2_GetCapability response is different than "
"received one.\n");
goto exit;
}
/* save permanent and volatile state */
res = TPMLIB_GetState(TPMLIB_STATE_PERMANENT, &perm, &permlen);
if (res) {
fprintf(stderr, "TPMLIB_GetState(PERMANENT) failed: 0x%02x\n", res);
goto exit;
}
res = TPMLIB_GetState(TPMLIB_STATE_VOLATILE, &vol, &vollen);
if (res) {
fprintf(stderr, "TPMLIB_GetState(VOLATILE) failed: 0x%02x\n", res);
goto exit;
}
/* terminate and resume where we left off */
TPMLIB_Terminate();
res = TPMLIB_SetState(TPMLIB_STATE_PERMANENT, perm, permlen);
if (res) {
fprintf(stderr, "TPMLIB_SetState(PERMANENT) failed: 0x%02x\n", res);
goto exit;
}
res = TPMLIB_SetState(TPMLIB_STATE_VOLATILE, vol, vollen);
if (res) {
fprintf(stderr, "TPMLIB_SetState(VOLATILE) failed: 0x%02x\n", res);
goto exit;
}
res = TPMLIB_MainInit();
if (res) {
fprintf(stderr, "TPMLIB_MainInit() after SetState failed: 0x%02x\n",
res);
goto exit;
}
/* Again expecting the handle 0x81000000 for the persisted key */
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal,
tpm2_getcapability, sizeof(tpm2_getcapability));
if (res) {
fprintf(stderr,
"TPMLIB_Process(TPM2_GetCapability) failed: 0x%02x\n",
res);
goto exit;
}
if (rlength != sizeof(tpm2_getcapability_exp_resp)) {
fprintf(stderr,
"Expected TPM2_GetCapability response is %zu bytes,"
"but got %u.\n",
sizeof(tpm2_getcapability_exp_resp), rlength);
goto exit;
}
if (memcmp(rbuffer, tpm2_getcapability_exp_resp, rlength)) {
fprintf(stderr,
"Expected TPM2_GetCapability response is different than "
"received one.\n");
goto exit;
}
/* Shutdown */
unsigned char tpm2_shutdown[] = {
0x80, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
0x01, 0x45, 0x00, 0x00
};
res = TPMLIB_Process(&rbuffer, &rlength, &rtotal,
tpm2_shutdown, sizeof(tpm2_shutdown));
if (res) {
fprintf(stderr,
"TPMLIB_Process(Shutdown) after SetState failed: 0x%02x\n",
res);
goto exit;
}
unsigned char tpm2_shutdown_resp[] = {
0x80, 0x01, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00,
0x00, 0x00
};
if (memcmp(tpm2_shutdown_resp, rbuffer, rlength)) {
fprintf(stderr,
"TPM2_PCRRead(Shutdown) after SetState did not return "
"expected result\n");
goto exit;
}
ret = 0;
fprintf(stdout, "OK\n");
exit:
free(perm);
free(vol);
TPMLIB_Terminate();
TPM_Free(rbuffer);
return ret;
}
|
