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|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/i2c/test/tpmddtest.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 */
#ifndef __TPMDDTEST_H
#define __TPMDDTEST_H
/**
* @file tpmddtest.H
*
* @brief Test cases for the tpm dd code
*/
#include <sys/time.h>
#include <cxxtest/TestSuite.H>
#include <errl/errlmanager.H>
#include <errl/errlentry.H>
#include <devicefw/driverif.H>
#include <i2c/tpmddreasoncodes.H>
#include <targeting/common/commontargeting.H>
#include <secureboot/trustedbootif.H>
#include "i2ctest.H"
#include "../tpmdd.H"
#include "../../secureboot/trusted/trustedTypes.H"
extern trace_desc_t* g_trac_tpmdd;
// NOTE: TRACUCOMP defined/controlled in i2ctest.H
using namespace TARGETING;
using namespace TPMDD;
class TPMDDTest: public CxxTest::TestSuite
{
public:
/**
* @brief Retrieve a TPM target to test with
*/
TARGETING::Target* getTestTarget()
{
TARGETING::Target* testTarget = NULL;
TARGETING::TargetHandleList tpmList;
TARGETING::getAllChips(tpmList,
TARGETING::TYPE_TPM,
true); // only functional
if (tpmList.size() > 0)
{
testTarget = tpmList[0];
TRACFCOMP( g_trac_tpmdd,
"getTestTarget tpm tgt=0x%08X",
TARGETING::get_huid(testTarget));
// Let's see if the requested chip is functional
tpm_info_t tpmInfo;
memset(&tpmInfo, 0, sizeof(tpm_info_t));
errlHndl_t err = tpmReadAttributes (testTarget, tpmInfo,
TPM_LOCALITY_0);
if (NULL != err)
{
testTarget = NULL;
delete err;
err = NULL;
}
else if (!tpmInfo.tpmEnabled)
{
TRACFCOMP(g_trac_tpmdd, "getTestTarget - "
"Chip not enabled");
testTarget = NULL;
}
else
{
TRACFCOMP(g_trac_tpmdd, "getTestTarget - "
"Chip enabled");
}
}
return testTarget;
}
/**
* @brief TPM Read VendorID Test
*/
void testTPMReadVendorID ( void )
{
errlHndl_t err = NULL;
int64_t fails = 0, num_ops = 0;
uint32_t data = 0x0;
size_t dataSize = sizeof(data);
TRACFCOMP( g_trac_tpmdd,
"testTPMReadVendorID - Start" );
do
{
// Get a TPM Target
TARGETING::Target* testTarget = getTestTarget();
if (NULL == testTarget)
{
continue;
}
num_ops++;
err = deviceRead(testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS( TPM_OP_READVENDORID,
0,
TPM_LOCALITY_0) );
if( NULL != err )
{
fails++;
TS_FAIL( "testTPMReadVendorID - Error detected" );
errlCommit( err,
TPMDD_COMP_ID );
delete err;
err = NULL;
continue;
}
else if ((data & TPMDD::TPM_VENDORID_MASK)
!= TPMDD::TPM_VENDORID)
{
fails++;
TS_FAIL( "testTPMReadVendorID - Failed to read "
"correct vendor id ID=0x%X", data);
continue;
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMReadVendorID - "
"VendorID returned as expected. ID=0x%X",
data);
continue;
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMReadVendorID - End: %d/%d fails",
fails, num_ops );
}
/**
* @brief TPM Invalid Operation Test
* This test will pass in an invalid Operation type. It
* is expected that an error log is to be returned.
*/
void testTPMInvalidOperation ( void )
{
errlHndl_t err = NULL;
int64_t fails = 0, num_ops = 0;
uint64_t data = 0x0ull;
size_t dataSize = 0;
TRACFCOMP( g_trac_tpmdd,
"testTPMInvalidOperation - Start" );
do
{
// Get a TPM Target
TARGETING::Target* testTarget = getTestTarget();
if (NULL == testTarget)
{
continue;
}
num_ops++;
err = deviceRead(testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS( TPM_OP_LASTOP,
0,
TPM_LOCALITY_0) );
if( NULL == err )
{
fails++;
TS_FAIL( "testTPMInvalidOperation - Error should've "
" resulted in Operation type of TPM_OP_LASTOP!" );
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMInvalidOperation - "
"TPM_OP_LASTOP : Error log returned as expected. "
"RC=0x%X",
err->reasonCode() );
delete err;
err = NULL;
}
num_ops++;
err = deviceOp( DeviceFW::LAST_OP_TYPE,
testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS( TPM_OP_READVENDORID,
0,
TPM_LOCALITY_0) );
if( NULL == err )
{
fails++;
TS_FAIL( "testTPMInvalidOperation - Error should've "
" resulted in Operation type of LAST_OP_TYPE!" );
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMInvalidOperation - "
"DevFW::LastOp : Error log returned as expected. "
"RC=0x%X",
err->reasonCode() );
delete err;
err = NULL;
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMInvalidOperation - End: %d/%d fails",
fails, num_ops );
}
/**
* @brief TPM Overflow Test
* This test will pass in a read length too long for the
* device. It is expected that an error log is to be
* returned.
*/
void testTPMOverflow ( void )
{
errlHndl_t err = NULL;
int64_t fails = 0, num_ops = 0;
uint64_t data = 0x0ull;
size_t dataSize = 0;
TRACFCOMP( g_trac_tpmdd,
"testTPMOverflow - Start" );
do
{
// Get a TPM Target
TARGETING::Target* testTarget = getTestTarget();
if (NULL == testTarget)
{
continue;
}
// Set max length
dataSize = 0xFFFFFFFFFFFFFFFF;
num_ops++;
err = deviceRead(testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS( TPM_OP_READVENDORID,
0,
TPM_LOCALITY_0) );
if( NULL == err ||
err->reasonCode() != TPM_OVERFLOW_ERROR)
{
fails++;
TS_FAIL( "testTPMOverflow - ReadVendorId: Error should've "
"resulted from overflow length: "
"length = 0x%x",
dataSize);
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMOverflow - "
"ReadVendorId: Error log returned as expected. "
"RC=0x%X",
err->reasonCode() );
delete err;
err = NULL;
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMOverflow - End: %d/%d fails",
fails, num_ops );
}
/**
* @brief TPM Presence Test
*/
void testTPMPresence ( void )
{
int64_t fails = 0, num_ops = 0;
bool presence = false;
TRACFCOMP( g_trac_tpmdd,
"testTPMPresence - Start" );
do
{
// Get a processor Target instead of a tpm target
TARGETING::TargetService& tS = TARGETING::targetService();
TARGETING::Target* testTarget = NULL;
tS.masterProcChipTargetHandle( testTarget );
assert(testTarget != NULL);
// Skip this target if target is non-functional
if(!testTarget->getAttr<TARGETING::ATTR_HWAS_STATE>()
.functional)
{
continue;
}
num_ops++;
// Test with invalid proc target
presence = TPMDD::tpmPresence(testTarget);
if( presence == true )
{
fails++;
TS_FAIL( "testTPMPresence - ProcTarget: Error when "
"using processor target, false presence!" );
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMPresence - "
"ProcTarget: False returned as expected. ");
}
testTarget = getTestTarget();
if (NULL != testTarget)
{
// Now test with valid primary target
num_ops++;
presence = TPMDD::tpmPresence(testTarget);
if( presence == false )
{
fails++;
TS_FAIL( "testTPMPresence - TPMPrimary: true should've "
"resulted in using backup TPM!" );
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMPresence - "
"TPMPrimary: true returned as expected. ");
}
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMPresence - End: %d/%d fails",
fails, num_ops );
}
/**
* @brief TPM Transmit Test
*/
void testTPMTransmit ( void )
{
errlHndl_t err = NULL;
int64_t fails = 0, num_ops = 0;
uint8_t data[256];
size_t dataSize = sizeof(data);
size_t cmdSize = 0;
TRACFCOMP( g_trac_tpmdd,
"testTPMTransmit - Start" );
do
{
// Get a TPM Target
TARGETING::Target* testTarget = getTestTarget();
if (NULL == testTarget)
{
continue;
}
// Build our command block for a get capability
dataSize = sizeof(data);
memset(data, 0xFE, sizeof(data));
TRUSTEDBOOT::TPM2_GetCapabilityIn* cmd =
reinterpret_cast<TRUSTEDBOOT::TPM2_GetCapabilityIn*>
(data);
cmd->base.commandSize =
sizeof (TRUSTEDBOOT::TPM2_GetCapabilityIn);
cmd->base.tag = TRUSTEDBOOT::TPM_ST_NO_SESSIONS;
cmd->base.commandCode = TRUSTEDBOOT::TPM_CC_GetCapability;
cmd->capability = TRUSTEDBOOT::TPM_CAP_TPM_PROPERTIES;
cmd->property = TRUSTEDBOOT::TPM_PT_MANUFACTURER;
cmd->propertyCount = 1;
cmdSize = cmd->base.commandSize;
num_ops++;
err = deviceRead(testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS( TPM_OP_TRANSMIT,
cmdSize,
TPM_LOCALITY_0) );
TRUSTEDBOOT::TPM2_BaseOut* resp =
reinterpret_cast<TRUSTEDBOOT::TPM2_BaseOut*>(data);
if( NULL != err )
{
fails++;
TS_FAIL( "testTPMTransmit - GetCap : Error detected" );
errlCommit( err,
TPMDD_COMP_ID );
delete err;
err = NULL;
continue;
}
else if (TRUSTEDBOOT::TPM_SUCCESS !=
resp->responseCode)
{
fails++;
TS_FAIL( "testTPMTransmit - GetCap : "
"TPM return non-success : %d",
resp->responseCode);
continue;
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMTransmit - GetCap : "
"Transmit returned as expected. len=%d",
dataSize);
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMTransmit - End: %d/%d fails",
fails, num_ops );
}
/**
* @brief TPM Transmit Over/Under flow Test
*/
void testTPMTransmitOverUnder ( void )
{
errlHndl_t err = NULL;
int64_t fails = 0, num_ops = 0;
uint8_t data[256];
size_t dataSize = sizeof(data);
size_t cmdSize = 0;
TRACFCOMP( g_trac_tpmdd,
"testTPMTransmitOverUnder - Start" );
do
{
// Get a TPM Target
TARGETING::Target* testTarget = getTestTarget();
if (NULL == testTarget)
{
continue;
}
dataSize = sizeof(data);
memset(data, 0xFE, sizeof(data));
// Test a TPM data overflow
TRUSTEDBOOT::TPM2_GetCapabilityIn* cmd =
reinterpret_cast<TRUSTEDBOOT::TPM2_GetCapabilityIn*>(data);
cmd->base.tag = TRUSTEDBOOT::TPM_ST_NO_SESSIONS;
cmd->base.commandSize =
sizeof (TRUSTEDBOOT::TPM2_GetCapabilityIn);
cmd->base.commandCode = TRUSTEDBOOT::TPM_CC_GetCapability;
cmd->capability = TRUSTEDBOOT::TPM_CAP_TPM_PROPERTIES;
cmd->property = TRUSTEDBOOT::TPM_PT_MANUFACTURER;
cmd->propertyCount = 1;
cmdSize = cmd->base.commandSize;
num_ops++;
// Force datasize to be too small
dataSize = sizeof(TRUSTEDBOOT::TPM2_BaseOut);
err = deviceRead(testTarget,
&data,
dataSize,
DEVICE_TPM_ADDRESS(TPM_OP_TRANSMIT,
cmdSize,
TPM_LOCALITY_0) );
if( NULL == err ||
err->reasonCode() != TPM_OVERFLOW_ERROR)
{
fails++;
TS_FAIL( "testTPMTransmitOverUnder - Error "
"data overflow not detected" );
errlCommit( err,
TPMDD_COMP_ID );
delete err;
err = NULL;
}
else
{
TRACUCOMP(g_trac_tpmdd, "testTPMTransmitOverUnder - "
"DataOver Transmit returned as expected. len=%d",
dataSize);
}
} while( 0 );
TRACFCOMP( g_trac_tpmdd,
"testTPMTransmitOverUnder - End: %d/%d fails",
fails, num_ops );
}
};
#endif
|
