C++ (Cpp) TlclWrite Examples

Example #1

File: rollback_index_test.c Project: Sigterm-no/vboot_reference

static uint32_t SafeWrite(uint32_t index, uint8_t* data, uint32_t length) {
  uint32_t result = TlclWrite(index, data, length);
  if (result == TPM_E_MAXNVWRITES) {
    RETURN_ON_FAILURE(TPMClearAndReenable());
    result = TlclWrite(index, data, length);
    tpm_was_just_cleared = 0;
  }
  return result;
}

Example #2

File: tpmtest_timing.c Project: coreboot/vboot

int main(int argc, char** argv) {
	uint32_t x;
	uint8_t in[20], out[20];
	int time_limit_exceeded = 0;
	int errors = 0;

	TlclLibInit();
	TTPM_CHECK(0, 50);
	TTPM_CHECK(TlclStartupIfNeeded(), 50);
	TTPM_CHECK(TlclContinueSelfTest(), 100);
	TTPM_CHECK(TlclSelfTestFull(), 1000);
	TTPM_CHECK(TlclAssertPhysicalPresence(), 100);
	TTPM_CHECK(TlclWrite(INDEX0, (uint8_t*) &x, sizeof(x)), 100);
	TTPM_CHECK(TlclRead(INDEX0, (uint8_t*) &x, sizeof(x)), 100);
	TTPM_CHECK(TlclExtend(0, in, out), 200);
	TTPM_CHECK(TlclSetGlobalLock(), 50);
	TTPM_CHECK(TlclLockPhysicalPresence(), 100);
	if (time_limit_exceeded || errors > 0) {
		printf("TEST FAILED\n");
		exit(1);
	} else {
		printf("TEST SUCCEEDED\n");
		return 0;
	}
}

Example #3

File: tlcl_tests.c Project: latelee/vboot

/**
 * NV spaces test
 *
 * TODO: check params/data read/written.
 */
static void ReadWriteTest(void)
{
	uint8_t buf[32];

	ResetMocks();
	TEST_EQ(TlclDefineSpace(1, 2, 3), 0, "DefineSpace");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_DefineSpace, "  cmd");

	ResetMocks();
	TEST_EQ(TlclSetNvLocked(), 0, "SetNvLocked");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_DefineSpace, "  cmd");

	ResetMocks();
	TEST_EQ(TlclWrite(1, buf, 3), 0, "Write");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_WriteValue, "  cmd");

	ResetMocks();
	TEST_EQ(TlclRead(1, buf, 3), 0, "Read");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_ReadValue, "  cmd");

	ResetMocks();
	TEST_EQ(TlclWriteLock(1), 0, "WriteLock");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_WriteValue, "  cmd");

	ResetMocks();
	TEST_EQ(TlclReadLock(1), 0, "ReadLock");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_ReadValue, "  cmd");

	ResetMocks();
	TEST_EQ(TlclSetGlobalLock(), 0, "SetGlobalLock");
	TEST_EQ(calls[0].req_cmd, TPM_ORD_NV_WriteValue, "  cmd");
}

Example #4

File: tpmtest_earlynvram2.c Project: Chainfire/vboot_android

int main(int argc, char** argv) {
  uint32_t x;

  TlclLibInit();
  TPM_CHECK(TlclStartup());
  TPM_CHECK(TlclContinueSelfTest());
  TPM_CHECK(TlclAssertPhysicalPresence());
  TPM_CHECK(TlclWrite(INDEX0, (uint8_t*) &x, sizeof(x)));
  printf("TEST SUCCEEDED\n");
  return 0;
}