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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/secureboot/runtime/test/testsecureboot_rt.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/**
* @file testsecureboot_rt.H
* @brief Test secureboot runtime functions
*/
#ifndef __TESTSECUREBOOT_RT_H
#define __TESTSECUREBOOT_RT_H
#include <cxxtest/TestSuite.H>
#include <runtime/interface.h>
#include <targeting/runtime/rt_targeting.H>
#include <errl/errlmanager.H>
#include <devicefw/userif.H>
#include "common/securetrace.H"
#include <secureboot/service.H>
#include <secureboot/settings.H>
#include <pnor/pnorif.H>
#include <pnor/pnor_reasoncodes.H>
#include "../../../pnor/pnor_utils.H"
class SecurebootRtTestSuite: public CxxTest::TestSuite
{
public:
void testVerifyContainer()
{
SB_ENTER("SecurebootRtTestSuite::testVerifyContainer");
do {
auto pRtIntf = getRuntimeInterfaces();
if (nullptr == pRtIntf)
{
TS_FAIL("testVerifyContainer: runtime interfaces pointer "
"not set");
break;
}
#ifndef CONFIG_SECUREBOOT
if (nullptr != pRtIntf->verify_container)
{
TS_FAIL("testVerifyContainer: verify_container function pointer "
"set unexpectedly with secureboot compiled out");
break;
}
#else
if (nullptr == pRtIntf->verify_container)
{
TS_FAIL("testVerifyContainer: verify_container function pointer "
"not set with secureboot compiled in");
break;
}
// If secureboot is compiled in, perform various API tests
// TODO: RTC 156485 For now, function is a no op; add real tests here
// when verify_container is fully implemented
auto rc = pRtIntf->verify_container(
nullptr,nullptr,0);
if(rc != 0)
{
TS_FAIL("testVerifyContainer: expected verify_container to succeed "
"when secureboot is compiled in -and- verify_container is not "
"fully implemented, but it failed with rc = %d",
rc);
break;
}
#endif
} while(0);
SB_EXIT("SecurebootRtTestSuite::testVerifyContainer");
}
void testBaseInterfaces()
{
SB_ENTER("SecurebootRtTestSuite::testBaseInterfaces");
errlHndl_t l_errl = nullptr;
do {
// Runtime scom tests return zeroed buffers unless a write is
// performed first, so write Security register.
uint64_t l_regValue = 0;
size_t l_size = sizeof(l_regValue);
TARGETING::TargetService& tS = TARGETING::targetService();
TARGETING::Target* masterProcChipTargetHandle = nullptr;
l_errl = tS.queryMasterProcChipTargetHandle(masterProcChipTargetHandle);
if (l_errl)
{
TS_FAIL("SecurebootRtTestSuite::testBaseInterfaces: Failed to get masterProcChipTargetHandle");
break;
}
// Set SAB and SUL
l_regValue |= static_cast<uint64_t>(SECUREBOOT::ProcSecurity::SabBit);
l_regValue |= static_cast<uint64_t>(SECUREBOOT::ProcSecurity::SULBit);
l_errl = deviceWrite(
masterProcChipTargetHandle,
&l_regValue, l_size,
DEVICE_SCOM_ADDRESS(
static_cast<uint64_t>(
SECUREBOOT::ProcSecurity::SwitchRegister)));
if (l_errl)
{
TS_FAIL("SecurebootRtTestSuite::testBaseInterfaces: Failed to Write Security Switch Register");
break;
}
assert(l_size == sizeof(l_regValue));
SB_INF("SECUREBOOT::enabled() = %d", SECUREBOOT::enabled());
SB_INF("SECUREBOOT::allowAttrOverrides() = %d",
SECUREBOOT::allowAttrOverrides());
} while(0);
if (l_errl)
{
errlCommit(l_errl, SECURE_COMP_ID);
}
SB_EXIT("SecurebootRtTestSuite::testBaseInterfaces");
}
/**
* @brief Helper to test case that runs getSectionInfo scenarios and checks
* for desired results.
* If secure, should throw an error
* Otherwise no error
* @param[in] i_id, Pnor Section ID
*
* @return N/A
*/
void runAccessSecurePnorTest(PNOR::SectionId i_id)
{
errlHndl_t l_errl = nullptr;
bool l_secure = PNOR::isEnforcedSecureSection(i_id);
PNOR::SectionInfo_t l_info;
SB_ENTER("runAccessSecurePnorTest %s", PNOR::SectionIdToString(i_id));
l_errl = PNOR::getSectionInfo(i_id, l_info);
if(l_secure)
{
SB_INF("runAccessSecurePnorTest is secure");
if (l_errl &&
(l_errl->reasonCode() == PNOR::RC_RTPNOR_INVALID_SECTION))
{
SB_INF("runAccessSecurePnorTest caught correct error");
delete l_errl;
l_errl = nullptr;
}
else
{
if (l_errl)
{
TS_FAIL("testAccessSecurePnorSection: unexpected reason code for Secure Section %s. Expected RC 0x%.4X Actual RC 0x%.4X",
PNOR::SectionIdToString(i_id),
PNOR::RC_RTPNOR_INVALID_SECTION,
l_errl->reasonCode());
errlCommit(l_errl, SECURE_COMP_ID);
}
else
{
TS_FAIL("testAccessSecurePnorSection: no error found when one was expected");
}
}
}
else if(l_errl)
{
TS_FAIL("testAccessSecurePnorSection: getSectionInfo failed for section %s",
PNOR::SectionIdToString(i_id));
errlCommit(l_errl, SECURE_COMP_ID);
}
SB_EXIT("runAccessSecurePnorTest");
}
void testAccessSecurePnorSection()
{
#ifdef CONFIG_SECUREBOOT
SB_ENTER("testAccessSecurePnorSection");
// Should thow an error for trying to read a secure section
runAccessSecurePnorTest(PNOR::OCC);
runAccessSecurePnorTest(PNOR::HB_EXT_CODE);
// No error for trying to read a secure section
runAccessSecurePnorTest(PNOR::TEST);
#endif
}
private:
};
#endif
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