diff options
Diffstat (limited to 'src/usr/secureboot/common/plugins/errludP_secure.H')
-rw-r--r-- | src/usr/secureboot/common/plugins/errludP_secure.H | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/usr/secureboot/common/plugins/errludP_secure.H b/src/usr/secureboot/common/plugins/errludP_secure.H new file mode 100644 index 000000000..02305a4c1 --- /dev/null +++ b/src/usr/secureboot/common/plugins/errludP_secure.H @@ -0,0 +1,172 @@ +/* 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 |