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bifoptions.cpp
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/******************************************************************************
* Copyright 2015-2020 Xilinx, Inc.
*
* 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.
******************************************************************************/
/*
-------------------------------------------------------------------------------
************************************************************ HEADER FILES *****
-------------------------------------------------------------------------------
*/
#include <fstream>
#include <algorithm>
#include <string>
#include "bifoptions.h"
#include "bifscanner.h"
#include "encryptutils.h"
#include <map>
/* Forward Class Declaration */
class BootImage;
static bool delay_load_warning_given;
static bool delay_handoff_warning_given;
/*
-------------------------------------------------------------------------------
*************************************************************** FUNCTIONS *****
-------------------------------------------------------------------------------
*/
/******************************************************************************/
BifOptions::BifOptions(Arch::Type architecture, const char* name)
: groupname("")
, regInitFile("")
, udfBhFile("")
, ppkFile("")
, pskFile("")
, headerSignatureFile("")
, bhKeyFile("")
, pufHelperFile("")
, bhKekIVFile("")
, bbramKekIVFile("")
, efuseKekIVFile("")
, efuseUserKek0IVFile("")
, efuseUserKek1IVFile("")
, familyKeyFile("")
, keySourceEncryption(KeySource::None)
, bootDevice(BootDevice::DEFAULT)
, bootDeviceAddress(0)
, bhAuthEnable(BhRsa::BhRsaDisable)
, pufHdLoc(PufHdLoc::PUFinEFuse)
, pufHdinBHEnable(false)
, authOnly(AuthOnly::None)
, pufMode(PufMode::PUF12K)
, optKey(OptKey::None)
, shutterVal(SHUTTER_VAL)
, dpaCM(DpaCM::DpaCMDisable)
, ppkSelect(0)
, spkSelect(1)
, spkId(0x00000000)
, headerAuthParam(false)
, createHeaderAC(false)
, doHeaderEncryption(false)
, splitMode(SplitMode::None)
, splitFmt(File::Unknown)
, xipMode(false)
, pmcCdoLoadAddress(DEFAULT_PMCDATA_LOADADDR)
, pmcdataSize(0)
, totalpmcdataSize(0)
, pmcDataBuffer(NULL)
, pdiId(0)
, parentId(0)
, idCode(0)
, extendedIdCode(0)
, bypassIdCode(false)
, smapWidth(32)
, core(Core::A53Singlex64)
, isPPKSelectGlobal(false)
, isSPKSelectGlobal(false)
, isSpkIdGlobal(false)
, slrBootCnt(0)
, slrConfigCnt(0)
, aHwrot(false)
, sHwrot(false)
{
arch = architecture;
SetGroupName(name);
delay_handoff_warning_given = false;
delay_load_warning_given = false;
metaHdrAttributes.encrypt = Encryption::None;
metaHdrAttributes.encrKeySource = KeySource::None;
metaHdrAttributes.encrKeyFile = "";
metaHdrAttributes.authenticate = Authentication::None;
metaHdrAttributes.ppk = metaHdrAttributes.spk = metaHdrAttributes.psk = metaHdrAttributes.ssk = "";
metaHdrAttributes.presign = metaHdrAttributes.spkSignature = "";
metaHdrAttributes.revokeId = 0;
metaHdrAttributes.checksum = Checksum::None;
metaHdrAttributes.dpaCM = DpaCM::DpaCMDisable;
metaHdrAttributes.pufHdLoc = PufHdLoc::PUFinEFuse;
}
/******************************************************************************/
PartitionBifOptions::PartitionBifOptions()
: aesKeyFile("")
, ppkFile("")
, pskFile("")
, spkFile("")
, sskFile("")
, spkSignatureFile("")
, bootImage(false)
, pmuFwImage(false)
, pmcData(false)
, presignFile("")
, udfDataFile("")
, encryptType(Encryption::None)
, authType(Authentication::None)
, checksumType(Checksum::None)
, ownerType(PartitionOwner::FSBL)
, partitionType(PartitionType::RESERVED)
, destCPUType(DestinationCPU::NONE)
, destDeviceType(DestinationDevice::DEST_DEV_PS)
, exceptionLevel(ExceptionLevel::EL3)
, trustzone(TrustZone::NonSecure)
, bootloader(false)
, early_handoff(false)
, hivec(false)
, authblockattr(0)
, pid(0)
, blocks(0)
, defBlockSize(0)
, spkSelect(1)
, spkSelLocal(false)
, spkId(0x00000000)
, spkIdLocal(false)
, fileType(0)
, filename("")
, arch (Arch::ZYNQ)
, partitionId(0)
, keySrc(KeySource::None)
, boot(false)
, user(false)
, Static(false)
, Protected(false)
, multiboot(false)
, noautostart(false)
, blockSize(0)
, bigEndian(false)
, a32Mode(false)
, dpaCM(DpaCM::DpaCMDisable)
, revokeId(0x00000000)
, slrNum(0xFF)
, pufHdLoc(PufHdLoc::PUFinEFuse)
{ }
/******************************************************************************/
void BifOptions::SetHeaderAC(bool flag)
{
createHeaderAC = flag;
}
/******************************************************************************/
void BifOptions::SetHeaderEncryption(bool flag)
{
doHeaderEncryption = flag;
}
/******************************************************************************/
void BifOptions::Add(PartitionBifOptions* currentPartitionBifOptions, ImageBifOptions* currentImageBifOptions)
{
//filespec->Dump();
switch (currentPartitionBifOptions->fileType)
{
case BIF::BisonParser::token::INIT:
SetRegInitFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::UDF_BH:
SetUdfBHFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::AES_KEY_FILE:
SetAESKeyFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::FAMILY_KEY:
SetFamilyKeyFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::PPK_FILE:
SetPPKFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::PSK_FILE:
SetPSKFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::SPK_FILE:
SetSPKFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::SSK_FILE:
SetSSKFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::SPK_SIGNATURE_FILE:
SetSPKSignFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::BH_SIGNATURE_FILE:
SetBHSignFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::HEADER_SIGNATURE_FILE:
SetHeaderSignFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::BH_KEY_FILE:
SetBHKeyFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::PUF_HELPER_FILE:
SetPUFHelperFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::BH_KEY_IV:
SetBHKekIVFileName(currentPartitionBifOptions->filename);
break;
case BIF::BisonParser::token::PMUFW_IMAGE:
SetPmufwImageFileName(currentPartitionBifOptions);
break;
case BIF::BisonParser::token::PMCDATA:
SetPmcdataFile(currentPartitionBifOptions->filename);
SetPmcCdoFileList(currentPartitionBifOptions->filename);
currentPartitionBifOptions->filename = currentPartitionBifOptions->filelist.at(0);
if ((currentPartitionBifOptions)->load.Value() != 0)
{
pmcCdoLoadAddress = (currentPartitionBifOptions)->load.Value();
}
if ((currentPartitionBifOptions)->aesKeyFile != "")
{
pmcDataAesFile = (currentPartitionBifOptions)->aesKeyFile;
}
//If no key file found in partition specific attributes - Generate aeskeyfile with partition_name.nky
else
{
pmcDataAesFile = StringUtils::RemoveExtension(StringUtils::BaseName((currentPartitionBifOptions)->filename)) + ".nky";
}
currentPartitionBifOptions->pmcData = true;
break;
case 0:
if (currentImageBifOptions != NULL)
{
if (currentImageBifOptions->GetImageType() == PartitionType::SLR_BOOT)
{
slrBootCnt++;
currentPartitionBifOptions->partitionType = PartitionType::SLR_BOOT;
}
if (currentImageBifOptions->GetImageType() == PartitionType::SLR_CONFIG)
{
slrConfigCnt++;
currentPartitionBifOptions->partitionType = PartitionType::SLR_CONFIG;
}
if (currentPartitionBifOptions->partitionType == PartitionType::RESERVED)
{
currentPartitionBifOptions->partitionType = currentImageBifOptions->GetImageType();
}
currentImageBifOptions->partitionBifOptionsList.push_back(currentPartitionBifOptions);
if (lastPartitionBifOption == currentPartitionBifOptions)
{
currentImageBifOptions->partitionBifOptionsList.pop_back();
}
}
if (lastPartitionBifOption == currentPartitionBifOptions)
{
partitionBifOptionList.pop_back();
currentPartitionBifOptions->filename = currentPartitionBifOptions->filelist.front();
}
partitionBifOptionList.push_back(currentPartitionBifOptions);
lastPartitionBifOption = currentPartitionBifOptions;
}
}
/******************************************************************************/
void BifOptions::AddFiles(int type, std::string filename)
{
//filespec->Dump();
switch (type)
{
case BIF::BisonParser::token::INIT:
SetRegInitFileName(filename);
break;
case BIF::BisonParser::token::UDF_BH:
SetUdfBHFileName(filename);
break;
case BIF::BisonParser::token::AES_KEY_FILE:
SetAESKeyFileName(filename);
break;
case BIF::BisonParser::token::FAMILY_KEY:
SetFamilyKeyFileName(filename);
break;
case BIF::BisonParser::token::PPK_FILE:
SetPPKFileName(filename);
break;
case BIF::BisonParser::token::PSK_FILE:
SetPSKFileName(filename);
break;
case BIF::BisonParser::token::SPK_FILE:
SetSPKFileName(filename);
break;
case BIF::BisonParser::token::SSK_FILE:
SetSSKFileName(filename);
break;
case BIF::BisonParser::token::SPK_SIGNATURE_FILE:
SetSPKSignFileName(filename);
break;
case BIF::BisonParser::token::BH_SIGNATURE_FILE:
SetBHSignFileName(filename);
break;
case BIF::BisonParser::token::HEADER_SIGNATURE_FILE:
SetHeaderSignFileName(filename);
break;
case BIF::BisonParser::token::BH_KEY_FILE:
SetBHKeyFileName(filename);
break;
case BIF::BisonParser::token::PUF_HELPER_FILE:
SetPUFHelperFileName(filename);
break;
case BIF::BisonParser::token::BH_KEK_IV:
SetBHKekIVFileName(filename);
break;
case BIF::BisonParser::token::BBRAM_KEK_IV:
SetBbramKekIVFileName(filename);
break;
case BIF::BisonParser::token::EFUSE_KEK_IV:
SetEfuseKekIVFileName(filename);
break;
case BIF::BisonParser::token::EFUSE_USER_KEK0_IV:
SetEfuseUserKek0IVFileName(filename);
break;
case BIF::BisonParser::token::EFUSE_USER_KEK1_IV:
SetEfuseUserKek1IVFileName(filename);
break;
}
}
/******************************************************************************/
void BifOptions::SetRegInitFileName(std::string filename)
{
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", regInitFile.c_str());
}
regInitFile = filename;
LOG_TRACE("Setting Register initialization file as %s", regInitFile.c_str());
}
/******************************************************************************/
std::string BifOptions::GetRegInitFileName()
{
return regInitFile;
}
/******************************************************************************/
std::string BifOptions::GetGroupName()
{
return groupname;
}
/******************************************************************************/
std::string BifOptions::GetAESKeyFileName(void)
{
return aesKeyFile;
}
/******************************************************************************/
void BifOptions::SetUdfBHFileName(std::string filename)
{
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", regInitFile.c_str());
}
udfBhFile = filename;
LOG_TRACE("Setting UDF of BH as %s", udfBhFile.c_str());
}
/******************************************************************************/
void BifOptions::SetPmufwImageFileName(PartitionBifOptions* currentPartitionBifOptions)
{
if (arch != Arch::ZYNQMP)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'[pmufw_image]' is supported only in ZYNQMP architecture");
}
std::ifstream f(currentPartitionBifOptions->filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", currentPartitionBifOptions->filename.c_str());
}
if (currentPartitionBifOptions->authType != Authentication::None)
{
LOG_ERROR("BIF attribute error !!!\n\t\tBif option 'authentication' is not supported with [pmufw_image].\n\t\tpmufw will be signed along with bootloader, if authentication is enabled for bootloader.");
}
if (currentPartitionBifOptions->encryptType != Encryption::None)
{
LOG_ERROR("BIF attribute error !!!\n\t\tBif option 'encryption' is not supported with [pmufw_image].\n\t\tpmufw will be encrypted if encryption is enabled for bootloader.");
}
if (currentPartitionBifOptions->checksumType != Checksum::None)
{
LOG_ERROR("BIF attribute error !!!\n\t\tBif option 'checksum' is not supported with [pmufw_image].\n\t\tpmufw will be checksummed if checksum is enabled for bootloader.");
}
if (currentPartitionBifOptions->destCPUType != DestinationCPU::NONE)
{
LOG_ERROR("BIF attribute error !!!\n\t\tBif option 'destination_cpu' is not supported with [pmufw_image].");
}
pmuFwImageFile = currentPartitionBifOptions->filename;
LOG_TRACE("Setting PMU FW Image file as %s", pmuFwImageFile.c_str());
}
/******************************************************************************/
void BifOptions::SetPmcdataFile(const std::string& filename)
{
if (arch != Arch::VERSAL)
{
LOG_ERROR("BIF attribute error !!!\n\t\t[pmcdata] supported only in VERSAL architecture");
}
pmcdataFile = filename;
}
/******************************************************************************/
void BifOptions::SetPmcCdoFileList(const std::string& filename)
{
pmcCdoFileList.push_back(filename);
}
/******************************************************************************/
void BifOptions::SetGroupName(std::string name)
{
groupname = name;
}
/******************************************************************************/
void BifOptions::SetPPKFileName(std::string filename)
{
std::ifstream f(filename.c_str());
ppkFile = filename;
}
/******************************************************************************/
void BifOptions::SetPSKFileName(std::string filename)
{
std::ifstream f(filename.c_str());
pskFile = filename;
}
/******************************************************************************/
void BifOptions::SetSPKFileName(std::string filename)
{
std::ifstream f(filename.c_str());
spkFile = filename;
}
/******************************************************************************/
void BifOptions::SetSSKFileName(std::string filename)
{
std::ifstream f(filename.c_str());
sskFile = filename;
}
/******************************************************************************/
void BifOptions::SetSPKSignFileName(std::string filename)
{
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
spkSignatureFile = filename;
}
/******************************************************************************/
void BifOptions::SetBHSignFileName(std::string filename)
{
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
bhSignatureFile = filename;
}
/******************************************************************************/
void BifOptions::SetHeaderSignFileName(std::string filename)
{
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
headerSignatureFile = filename;
}
/******************************************************************************/
void BifOptions::SetBHKeyFileName(std::string filename)
{
if (arch == Arch::ZYNQ)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'[bh_keyfile]' not supported in ZYNQ architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
bhKeyFile = filename;
LOG_TRACE("Setting BH Key file as %s", bhKeyFile.c_str());
}
/******************************************************************************/
void BifOptions::SetTotalpmcdataSize(uint32_t size)
{
totalpmcdataSize = size;
}
/******************************************************************************/
void BifOptions::SetOptKey(OptKey::Type type)
{
optKey = type;
}
/******************************************************************************/
void BifOptions::SetPufMode(PufMode::Type type)
{
pufMode = type;
}
/******************************************************************************/
void BifOptions::SetShutterValue(uint32_t value)
{
shutterVal = value;
}
/******************************************************************************/
void BifOptions::SetPUFHelperFileName(std::string filename)
{
if (arch == Arch::ZYNQ)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'[puf_file]' not supported in ZYNQ architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
pufHelperFile = filename;
LOG_TRACE("Setting PUF Helper Data file as %s", pufHelperFile.c_str());
}
/******************************************************************************/
void BifOptions::SetBHKekIVFileName(std::string filename)
{
if (arch == Arch::ZYNQ)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'bh_key_iv/bh_kek_iv' not supported in ZYNQ architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
bhKekIVFile = filename;
LOG_TRACE("Setting BH Kek IV file as %s", bhKekIVFile.c_str());
}
/******************************************************************************/
void BifOptions::SetBbramKekIVFileName(std::string filename)
{
if (arch != Arch::VERSAL)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'bbram_kek_iv' supported only in VERSAL architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
bbramKekIVFile = filename;
LOG_TRACE("Setting Bbram Kek IV file as %s", bbramKekIVFile.c_str());
}
/******************************************************************************/
void BifOptions::SetEfuseKekIVFileName(std::string filename)
{
if (arch != Arch::VERSAL)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'efuse_kek_iv' is supported only in VERSAL architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
efuseKekIVFile = filename;
LOG_TRACE("Setting Efuse Kek IV file as %s", efuseKekIVFile.c_str());
}
/******************************************************************************/
void BifOptions::SetEfuseUserKek0IVFileName(std::string filename)
{
if (arch != Arch::VERSAL)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'efuse_user_kek0_iv' is supported only in VERSAL architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
efuseUserKek0IVFile = filename;
LOG_TRACE("Setting Efuse User Kek0 IV file as %s", efuseUserKek0IVFile.c_str());
}
/******************************************************************************/
void BifOptions::SetEfuseUserKek1IVFileName(std::string filename)
{
if (arch != Arch::VERSAL)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'efuse_user_kek1_iv' is supported only in VERSAl architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
efuseUserKek1IVFile = filename;
LOG_TRACE("Setting Efuse User Kek1 IV file as %s", efuseUserKek1IVFile.c_str());
}
/******************************************************************************/
void BifOptions::SetFamilyKeyFileName(std::string filename)
{
if (arch == Arch::ZYNQ)
{
LOG_ERROR("BIF attribute error !!!\n\t\t'[familykey]' not supported in ZYNQ architecture");
}
std::ifstream f(filename.c_str());
if (!f)
{
LOG_ERROR("Cannot read file - %s", filename.c_str());
}
familyKeyFile = filename;
LOG_TRACE("Setting Family Key file as %s", familyKeyFile.c_str());
}
/******************************************************************************/
void BifOptions::SetAESKeyFileName(std::string filename)
{
std::ifstream f(filename.c_str());
aesKeyFile = filename;
}
/******************************************************************************/
void BifOptions::SetBootVectorArray(uint32_t vector)
{
static bool warningGiven = false;
if (!warningGiven)
{
LOG_TRACE("Setting bootvector array");
}
warningGiven = true;
bootvectors.push_back(vector);
if (bootvectors.size() > 8)
{
LOG_ERROR("BIF attribute error !!!\n\t\t[bootvectors] cannot take more than 8 vector addresses");
}
}
/******************************************************************************/
void BifOptions::SetXipMode()
{
xipMode = true;
}
/******************************************************************************/
bool BifOptions::GetXipMode(void)
{
return xipMode;
}
/******************************************************************************/
void BifOptions::SetSplitMode(SplitMode::Type type)
{
LOG_TRACE("Setting Split Mode as %d", type );
splitMode = type;
}
/******************************************************************************/
void BifOptions::SetSplitFmt(File::Type type)
{
LOG_TRACE("Setting Split Format as %d", type);
splitFmt = type;
}
/******************************************************************************/
void BifOptions::SetEncryptionKeySource(KeySource::Type type)
{
if (arch == Arch::ZYNQ)
{
if ((type != KeySource::BbramRedKey) && (type != KeySource::EfuseRedKey) && (type != KeySource::None))
{
LOG_DEBUG(DEBUG_STAMP, "Key Source = %d", type);
LOG_ERROR("BIF attribute error !!!\n\t\tUnknown option for 'keysrc_encryption' in BIF file\n\t\tZynq Architecture supports 'efuse' & 'bbram' key sources");
}
}
keySourceEncryption = type;
}
/******************************************************************************/
void BifOptions::SetBootDevice(BootDevice::Type type)
{
LOG_TRACE("Setting Boot Device as %d", type);
bootDevice = type;
}
/******************************************************************************/
void BifOptions::SetBootDeviceAddress(uint32_t address)
{
bootDeviceAddress = address;
}
/******************************************************************************/
OptKey::Type BifOptions::GetAesOptKeyFlag(void)
{
return optKey;
}
/******************************************************************************/
std::string BifOptions::GetKeySourceName(KeySource::Type type)
{
switch (type)
{
case KeySource::None: return "None"; break;
case KeySource::BbramRedKey: return "bbram_red_key"; break;
case KeySource::EfuseRedKey: return "efuse_red_key"; break;
case KeySource::EfuseBlkKey: return "efuse_blk_key"; break;
case KeySource::BhBlkKey: return "bh_blk_key"; break;
case KeySource::EfuseGryKey: return "efuse_gry_key"; break;
case KeySource::BhGryKey: return "bh_gry_key"; break;
case KeySource::BhKupKey: return "kup_key"; break;
case KeySource::BbramBlkKey: return "bbram_blk_key"; break;
case KeySource::BbramGryKey: return "bbram_gry_key"; break;
case KeySource::UserKey0: return "user_key0"; break;
case KeySource::UserKey1: return "user_key1"; break;
case KeySource::UserKey2: return "user_key2"; break;
case KeySource::UserKey3: return "user_key3"; break;
case KeySource::UserKey4: return "user_key4"; break;
case KeySource::UserKey5: return "user_key5"; break;
case KeySource::UserKey6: return "user_key6"; break;
case KeySource::UserKey7: return "user_key7"; break;
case KeySource::EfuseUserKey0: return "efuse_user_key0"; break;
case KeySource::EfuseUserBlkKey0: return "efuse_user_blk_key0"; break;
case KeySource::EfuseUserGryKey0: return "efuse_user_gry_key0"; break;
case KeySource::EfuseUserKey1: return "efuse_user_key1"; break;
case KeySource::EfuseUserBlkKey1: return "efuse_user_blk_key1"; break;
case KeySource::EfuseUserGryKey1: return "efuse_user_gry_key1"; break;
default: return "None"; break;
}
}
/******************************************************************************/
void BifOptions::CheckForSameKeyandKeySrcPair(std::vector<std::pair<KeySource::Type, uint32_t*>> aesKeyandKeySrc)
{
static bool warningGiven = false;
std::multimap<std::string, std::string> key0_keysrc;
for (uint32_t i = 0; i < aesKeyandKeySrc.size(); i++)
{
std::stringstream key0String;
for (uint32_t j = 0; j < WORDS_PER_AES_KEY; j++)
{
key0String << std::setfill('0') << std::setw(2) << std::hex << aesKeyandKeySrc[i].second[j];
}
key0_keysrc.insert(std::pair<std::string, std::string>(key0String.str(), GetKeySourceName(aesKeyandKeySrc[i].first)));
}
for (auto unique_key0s = key0_keysrc.begin(), end = key0_keysrc.end(); unique_key0s != end; unique_key0s = key0_keysrc.upper_bound((unique_key0s->first)))
{
std::string warnKeySrc = "";
int count = 0;
std::multimap<std::string, std::string>::iterator keysrc_itr = key0_keysrc.find(unique_key0s->first);
for (uint32_t i = 0; i < key0_keysrc.count(unique_key0s->first); i++)
{
if (warnKeySrc.find(keysrc_itr->second.c_str()) == std::string::npos)
{
warnKeySrc += keysrc_itr->second.c_str();
warnKeySrc += ", ";
count++;
}
++keysrc_itr;
}
if (warnKeySrc != "" && count > 1)
{
warnKeySrc.erase(warnKeySrc.size() - 2);
if (!warningGiven)
{
LOG_MSG("[WARNING]: Same Key0 is used for different KeySources.\n");
warningGiven = true;
}
LOG_MSG("\t Key Sources : %s", warnKeySrc.c_str());
LOG_MSG("\t Key0 Used : %s\n", unique_key0s->first.c_str());
}
}
}
/******************************************************************************/
void BifOptions::CheckForBadKeyandKeySrcPair(std::vector<std::pair<KeySource::Type, uint32_t*>> aesKeyandKeySrc, std::string aesFilename)
{
std::string errorKeySrc = "";
for (uint32_t i = 0; i < aesKeyandKeySrc.size(); i++)
{
uint32_t j = aesKeyandKeySrc.size() - 1;
if (i != j)
{
if (aesKeyandKeySrc[i].first == aesKeyandKeySrc[j].first)
{
if (memcmp(aesKeyandKeySrc[i].second, aesKeyandKeySrc[j].second, AES_GCM_KEY_SZ) != 0)
{
if (errorKeySrc.find(GetKeySourceName(aesKeyandKeySrc[i].first)) == std::string::npos)
{
errorKeySrc += GetKeySourceName(aesKeyandKeySrc[i].first);
errorKeySrc += ", ";
}
}
}
}
}
if (errorKeySrc != "")
{
errorKeySrc.erase(errorKeySrc.size() - 2);
LOG_ERROR("Check %s\n\t Key0 must be same across the BIF for a given KeySource : %s", aesFilename.c_str(), errorKeySrc.c_str());
}
}
/******************************************************************************/
static void ValidateEncryptionKeySource(KeySource::Type type)
{
if ((type == KeySource::EfuseGryKey) || (type == KeySource::BhGryKey) || (type == KeySource::BbramGryKey)
|| (type == KeySource::EfuseUserGryKey0) || (type == KeySource::EfuseUserGryKey1))
{
LOG_WARNING("The usage of obfuscated keys is deprecated in Versal.\n\t Refer 'bootgen -arch versal -bif_help keysrc' for valid key sources.");
}
static bool bhBlkKek = false;
static bool bhGryKek = false;
if ((type == KeySource::BhBlkKey && bhGryKek) || (type == KeySource::BhGryKey && bhBlkKek))
{
LOG_ERROR("'bh_blk_key and bh_gry_key' cannot be used in a single boot image.");
}
else if (type == KeySource::BhBlkKey)
{
bhBlkKek = true;
}
else if (type == KeySource::BhGryKey)
{
bhGryKek = true;
}
static bool bbramBlkKek = false;
static bool bbramGryKek = false;
if ((type == KeySource::BbramBlkKey && bbramGryKek) || (type == KeySource::BbramGryKey && bbramBlkKek))
{
LOG_ERROR("'bbram_blk_key and bbram_gry_key' cannot be used in a single boot image.");
}
else if (type == KeySource::BbramBlkKey)
{
bbramBlkKek = true;
}
else if (type == KeySource::BbramGryKey)
{
bbramGryKek = true;
}
static bool efuseBlkKek = false;
static bool efuseGryKek = false;
if ((type == KeySource::EfuseBlkKey && efuseGryKek) || (type == KeySource::EfuseGryKey && efuseBlkKek))
{
LOG_ERROR("'efuse_blk_key and efuse_gry_key' cannot be used in a single boot image.");
}
else if (type == KeySource::EfuseBlkKey)
{
efuseBlkKek = true;
}
else if (type == KeySource::EfuseGryKey)
{
efuseGryKek = true;
}
static bool efuseUserBlkKek0 = false;
static bool efuseUserGryKek0 = false;
if ((type == KeySource::EfuseUserBlkKey0 && efuseUserGryKek0) || (type == KeySource::EfuseUserGryKey0 && efuseUserBlkKek0))
{
LOG_ERROR("'efuse_user_blk_key0 and efuse_user_gry_key0' cannot be used in a single boot image.");
}
else if (type == KeySource::EfuseUserBlkKey0)
{
efuseUserBlkKek0 = true;
}
else if (type == KeySource::EfuseUserGryKey0)
{
efuseUserGryKek0 = true;
}
static bool efuseUserBlkKek1 = false;
static bool efuseUserGryKek1 = false;
if ((type == KeySource::EfuseUserBlkKey1 && efuseUserGryKek1) || (type == KeySource::EfuseUserGryKey1 && efuseUserBlkKek1))
{
LOG_ERROR("'efuse_user_blk_key1 and efuse_user_gry_key1' cannot be used in a single boot image.");
}
else if (type == KeySource::EfuseUserBlkKey1)
{
efuseUserBlkKek1 = true;
}
else if (type == KeySource::EfuseUserGryKey1)
{
efuseUserGryKek1 = true;
}
}
/******************************************************************************/
void BifOptions::SetMetaHeaderEncryptionKeySource(KeySource::Type type)
{
ValidateEncryptionKeySource(type);
metaHdrAttributes.encrKeySource = type;
}
/******************************************************************************/
void BifOptions::SetMetaHeaderEncryptType(Encryption::Type type)
{
metaHdrAttributes.encrypt = type;
}
/******************************************************************************/
void BifOptions::SetMetaHeaderAuthType(Authentication::Type type)
{
if (type == Authentication::ECDSAp521)
{
LOG_ERROR("BIF attribute error !!!\n\t\t 'ecdsa-p521' not supported for Meta Header");
}
metaHdrAttributes.authenticate = type;
}
/******************************************************************************/
void BifOptions::SetPufHdinBHFlag()
{
pufHdinBHEnable = true;