1 #ifdef HAVE_CONFIG_H
2 #include <config.h>
3 #endif
4
5 #include <stdbool.h>
6 #include <stdlib.h>
7 #include <stdio.h>
8 #include <inttypes.h>
9
10 #include "tss2_sys.h"
11 #include "tss2_mu.h"
12
13 #define LOGMODULE test
14 #include "util/log.h"
15 #include "test-options.h"
16 #include "context-util.h"
17
18 #define TAB_SIZE(x) (sizeof(x)/sizeof(x[0]))
19
20 /* NOTE: CAP_PCRS and CAP_HANDLES->HR_PCR do not change until a reboot is
21 triggered. This should be improved if an approach is found. */
22 struct {
23 TPM2_CAP cap;
24 UINT32 prop;
25 UINT32 count;
26 } capabilities[] = {
27 { TPM2_CAP_PCRS, 0, 10 },
28 { TPM2_CAP_HANDLES, TPM2_HR_PCR, TPM2_MAX_CAP_HANDLES },
29 { TPM2_CAP_HANDLES, TPM2_HR_HMAC_SESSION, TPM2_MAX_CAP_HANDLES },
30 { TPM2_CAP_HANDLES, TPM2_HR_POLICY_SESSION, TPM2_MAX_CAP_HANDLES },
31 { TPM2_CAP_HANDLES, TPM2_HR_TRANSIENT, TPM2_MAX_CAP_HANDLES },
32 { TPM2_CAP_HANDLES, TPM2_HR_PERSISTENT, TPM2_MAX_CAP_HANDLES },
33 { TPM2_CAP_HANDLES, TPM2_HR_NV_INDEX, TPM2_MAX_CAP_HANDLES },
34 };
35
36 int
main(int argc,char * argv[])37 main (int argc, char *argv[])
38 {
39 TSS2_RC rc;
40 TSS2_SYS_CONTEXT *sapi_context;
41
42 test_opts_t opts = {
43 .tcti_type = TCTI_DEFAULT,
44 .device_file = DEVICE_PATH_DEFAULT,
45 .socket_address = HOSTNAME_DEFAULT,
46 .socket_port = PORT_DEFAULT,
47 };
48
49 get_test_opts_from_env (&opts);
50 if (sanity_check_test_opts (&opts) != 0)
51 exit (1);
52
53 sapi_context = sapi_init_from_opts (&opts);
54 if (sapi_context == NULL)
55 exit (1);
56
57 for (size_t i = 0; i < TAB_SIZE(capabilities); i++) {
58 TPMS_CAPABILITY_DATA caps;
59 uint8_t buffer[sizeof(caps)];
60 size_t off = 0;
61
62 rc = Tss2_Sys_GetCapability(sapi_context, NULL, capabilities[i].cap,
63 capabilities[i].prop,
64 capabilities[i].count, NULL,
65 &caps, NULL);
66 if (rc != TSS2_RC_SUCCESS) {
67 LOG_ERROR("TPM GetCapabilities FAILED: 0x%"PRIx32, rc);
68 exit(1);
69 }
70
71 rc = Tss2_MU_TPMS_CAPABILITY_DATA_Marshal(&caps, &buffer[off],
72 sizeof(buffer) - off - 1,
73 &off);
74 if (rc != TSS2_RC_SUCCESS) {
75 LOG_ERROR("Marshaling FAILED: 0x%"PRIx32, rc);
76 exit(1);
77 }
78
79 buffer[off++] = '\0';
80
81 printf("cap%zi: ", i);
82 for (size_t j = 0; j < off; j++)
83 printf("%02"PRIx8, buffer[j]);
84 printf("\n");
85 }
86
87 sapi_teardown_full (sapi_context);
88
89 return 0;
90 }
91