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/* SPDX-License-Identifier: BSD-3-Clause */
#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;
}
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