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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/secureboot/common/plugins/errludP_secure.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 ERRL_UDP_SECURE_H
#define ERRL_UDP_SECURE_H
/**
* @file errludP_secure.H
*
* Defines the ErrlUserDetailsParser classes that parse SECURE FFDC
*/
#include "errluserdetails.H"
#include <string.h>
/**
* Some macros to manipulate data types cleanly
*/
#define TO_UINT8(ptr) (*(reinterpret_cast<uint8_t*>(ptr)))
#define TO_UINT32(ptr) (ntohl(*(reinterpret_cast<uint32_t*>(ptr))))
namespace SECUREBOOT
{
/**
* Enum defining MAGIC NUMBER used below
*/
enum {
UDPARSER_SIZEOF_SHA512_t = 64,
};
/**
* @class UdParserSystemHwKeyHash
*
* Parses UdSystemHwKeyHash
*/
class UdParserSystemHwKeyHash : public ERRORLOG::ErrlUserDetailsParser
{
public:
/**
* @brief Constructor
*/
UdParserSystemHwKeyHash() {}
/**
* @brief Destructor
*/
virtual ~UdParserSystemHwKeyHash() {}
/**
* @brief Parses string user detail data from an error log
*
* @param i_version Version of the data
* @param i_parse ErrlUsrParser object for outputting information
* @param i_pBuffer Pointer to buffer containing detail data
* @param i_buflen Length of the buffer
*/
virtual void parse(errlver_t i_version,
ErrlUsrParser & i_parser,
void * i_pBuffer,
const uint32_t i_buflen) const
{
const char* l_databuf = static_cast<char*>(i_pBuffer);
i_parser.PrintHeading("System HW Key Hash");
//***** Memory Layout *****
// 64 bytes : SHA512_t of System HW Key Hash
i_parser.PrintHexDump(l_databuf, UDPARSER_SIZEOF_SHA512_t);
l_databuf += UDPARSER_SIZEOF_SHA512_t;
}
private:
// Disabled
UdParserSystemHwKeyHash(const UdParserSystemHwKeyHash&);
UdParserSystemHwKeyHash & operator=(const UdParserSystemHwKeyHash&);
};
/**
* @class UdParserTargetHwKeyHash
*
* Parses UdTargetHwKeyHash
*/
class UdParserTargetHwKeyHash : public ERRORLOG::ErrlUserDetailsParser
{
public:
/**
* @brief Constructor
*/
UdParserTargetHwKeyHash() {}
/**
* @brief Destructor
*/
virtual ~UdParserTargetHwKeyHash() {}
/**
* @brief Parses string user detail data from an error log
*
* @param i_version Version of the data
* @param i_parse ErrlUsrParser object for outputting information
* @param i_pBuffer Pointer to buffer containing detail data
* @param i_buflen Length of the buffer
*/
virtual void parse(errlver_t i_version,
ErrlUsrParser & i_parser,
void * i_pBuffer,
const uint32_t i_buflen) const
{
char* l_databuf = static_cast<char*>(i_pBuffer);
i_parser.PrintHeading("Target HW Key Hash");
//***** Memory Layout *****
// 4 bytes : Target HUID
// 1 byte : SBE SEEPROM (Primary or Backup)
// 64 bytes : SHA512_t of Target HW Key Hash
i_parser.PrintNumber("Target HUID","%.8lX",TO_UINT32(l_databuf));
l_databuf += sizeof(uint32_t);
uint8_t side = TO_UINT8(l_databuf);
l_databuf += sizeof(uint8_t);
if( side == 0 )
{
i_parser.PrintNumber("SBE_PRIMARY","%.2X",side);
}
else if( side == 1 )
{
i_parser.PrintNumber("SBE_BACKUP","%.2X",side);
}
else
{
i_parser.PrintNumber("Unknown SBE","%.2X",side);
}
i_parser.PrintHexDump(l_databuf, UDPARSER_SIZEOF_SHA512_t);
l_databuf += UDPARSER_SIZEOF_SHA512_t;
}
private:
// Disabled
UdParserTargetHwKeyHash(const UdParserTargetHwKeyHash&);
UdParserTargetHwKeyHash & operator=(const UdParserTargetHwKeyHash&);
};
} // end SECUREBOOT namespace
#endif
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