Remove the unused SHA256 functions.
This commit is contained in:
parent
98879b5c14
commit
01da0ded7f
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@ -230,7 +230,6 @@
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<ClInclude Include="NXDNSACCH.h" />
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<ClInclude Include="SerialController.h" />
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<ClInclude Include="SerialPort.h" />
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<ClInclude Include="SHA256.h" />
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<ClInclude Include="StopWatch.h" />
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<ClInclude Include="Sync.h" />
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<ClInclude Include="TFTSerial.h" />
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@ -322,7 +321,6 @@
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<ClCompile Include="RSSIInterpolator.cpp" />
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<ClCompile Include="SerialController.cpp" />
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<ClCompile Include="SerialPort.cpp" />
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<ClCompile Include="SHA256.cpp" />
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<ClCompile Include="StopWatch.cpp" />
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<ClCompile Include="Sync.cpp" />
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<ClCompile Include="TFTSerial.cpp" />
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@ -77,9 +77,6 @@
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<ClInclude Include="SerialController.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="SHA256.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="StopWatch.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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@ -358,9 +355,6 @@
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<ClCompile Include="SerialController.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="SHA256.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="StopWatch.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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2
Makefile
2
Makefile
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@ -13,7 +13,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o \
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NXDNKenwoodNetwork.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
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P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o \
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SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o \
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SerialController.o SerialPort.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o \
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YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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@ -13,7 +13,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.o \
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NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o \
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P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
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SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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@ -14,7 +14,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.o \
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NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o \
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P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
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SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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@ -13,7 +13,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.o \
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NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o \
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P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
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SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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@ -13,7 +13,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.o \
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NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o \
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P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
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SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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@ -14,7 +14,7 @@ OBJECTS = \
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NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.o \
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NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o \
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P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
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SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
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YSFFICH.o YSFNetwork.o YSFPayload.o
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all: MMDVMHost RemoteCommand
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373
SHA256.cpp
373
SHA256.cpp
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@ -1,373 +0,0 @@
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/*
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* Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
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* Copyright (C) 2011,2015 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "SHA256.h"
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#include <cstdio>
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#include <cstring>
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#include <cassert>
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#ifdef WORDS_BIGENDIAN
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# define SWAP(n) (n)
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#else
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# define SWAP(n) \
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(((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
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#endif
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#define BLOCKSIZE 4096
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#if BLOCKSIZE % 64 != 0
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# error "invalid BLOCKSIZE"
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#endif
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/* This array contains the bytes used to pad the buffer to the next
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64-byte boundary. */
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static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
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/*
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Takes a pointer to a 256 bit block of data (eight 32 bit ints) and
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intializes it to the start constants of the SHA256 algorithm. This
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must be called before using hash in the call to sha256_hash
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*/
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CSHA256::CSHA256() :
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m_state(NULL),
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m_total(NULL),
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m_buflen(0U),
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m_buffer(NULL)
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{
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m_state = new uint32_t[8U];
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m_total = new uint32_t[2U];
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m_buffer = new uint32_t[32U];
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init();
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}
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CSHA256::~CSHA256()
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{
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delete[] m_state;
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delete[] m_total;
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delete[] m_buffer;
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}
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void CSHA256::init()
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{
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m_state[0] = 0x6a09e667UL;
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m_state[1] = 0xbb67ae85UL;
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m_state[2] = 0x3c6ef372UL;
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m_state[3] = 0xa54ff53aUL;
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m_state[4] = 0x510e527fUL;
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m_state[5] = 0x9b05688cUL;
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m_state[6] = 0x1f83d9abUL;
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m_state[7] = 0x5be0cd19UL;
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m_total[0] = m_total[1] = 0;
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m_buflen = 0;
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}
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/* Copy the value from v into the memory location pointed to by *cp,
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If your architecture allows unaligned access this is equivalent to
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* (uint32_t *) cp = v */
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static inline void set_uint32(unsigned char* cp, uint32_t v)
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{
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assert(cp != NULL);
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::memcpy(cp, &v, sizeof v);
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}
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/* Put result from CTX in first 32 bytes following RESBUF. The result
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must be in little endian byte order. */
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unsigned char* CSHA256::read(unsigned char* resbuf)
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{
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assert(resbuf != NULL);
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for (unsigned int i = 0U; i < 8U; i++)
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set_uint32(resbuf + i * sizeof(m_state[0]), SWAP(m_state[i]));
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return resbuf;
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}
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/* Process the remaining bytes in the internal buffer and the usual
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prolog according to the standard and write the result to RESBUF. */
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void CSHA256::conclude()
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{
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/* Take yet unprocessed bytes into account. */
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unsigned int bytes = m_buflen;
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unsigned int size = (bytes < 56) ? 64 / 4 : 64 * 2 / 4;
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/* Now count remaining bytes. */
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m_total[0] += bytes;
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if (m_total[0] < bytes)
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++m_total[1];
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/* Put the 64-bit file length in *bits* at the end of the buffer.
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Use set_uint32 rather than a simple assignment, to avoid risk of
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unaligned access. */
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set_uint32((unsigned char*)&m_buffer[size - 2], SWAP((m_total[1] << 3) | (m_total[0] >> 29)));
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set_uint32((unsigned char*)&m_buffer[size - 1], SWAP(m_total[0] << 3));
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::memcpy(&((char*)m_buffer)[bytes], fillbuf, (size - 2) * 4 - bytes);
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/* Process last bytes. */
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processBlock((unsigned char*)m_buffer, size * 4);
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}
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unsigned char* CSHA256::finish(unsigned char* resbuf)
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{
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assert(resbuf != NULL);
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conclude();
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return read(resbuf);
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}
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/* Compute SHA256 message digest for LEN bytes beginning at BUFFER. The
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result is always in little endian byte order, so that a byte-wise
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output yields to the wanted ASCII representation of the message
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digest. */
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unsigned char* CSHA256::buffer(const unsigned char* buffer, unsigned int len, unsigned char* resblock)
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{
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assert(buffer != NULL);
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assert(resblock != NULL);
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/* Initialize the computation context. */
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init();
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/* Process whole buffer but last len % 64 bytes. */
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processBytes(buffer, len);
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/* Put result in desired memory area. */
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return finish(resblock);
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}
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void CSHA256::processBytes(const unsigned char* buffer, unsigned int len)
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{
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assert(buffer != NULL);
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/* When we already have some bits in our internal buffer concatenate
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both inputs first. */
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if (m_buflen != 0U) {
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unsigned int left_over = m_buflen;
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unsigned int add = 128U - left_over > len ? len : 128U - left_over;
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::memcpy(&((char*)m_buffer)[left_over], buffer, add);
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m_buflen += add;
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if (m_buflen > 64U) {
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processBlock((unsigned char*)m_buffer, m_buflen & ~63U);
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m_buflen &= 63U;
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/* The regions in the following copy operation cannot overlap. */
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::memcpy(m_buffer, &((char*)m_buffer)[(left_over + add) & ~63U], m_buflen);
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}
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buffer += add;
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len -= add;
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}
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/* Process available complete blocks. */
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if (len >= 64U) {
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//#if !_STRING_ARCH_unaligned
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//# define alignof(type) offsetof (struct { char c; type x; }, x)
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//# define UNALIGNED_P(p) (((unsigned int) p) % alignof (uint32_t) != 0)
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// if (UNALIGNED_P (buffer)) {
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// while (len > 64U) {
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// ::memcpy(m_buffer, buffer, 64U);
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// processBlock((unsigned char*)m_buffer, 64U);
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// buffer += 64U;
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// len -= 64U;
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// }
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// } else
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//#endif
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{
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processBlock(buffer, len & ~63U);
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buffer += (len & ~63U);
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len &= 63U;
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}
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}
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/* Move remaining bytes in internal buffer. */
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if (len > 0U) {
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unsigned int left_over = m_buflen;
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::memcpy(&((char*)m_buffer)[left_over], buffer, len);
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left_over += len;
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if (left_over >= 64U) {
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processBlock((unsigned char*)m_buffer, 64U);
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left_over -= 64U;
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::memcpy(m_buffer, &m_buffer[16], left_over);
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}
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m_buflen = left_over;
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}
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}
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/* --- Code below is the primary difference between sha1.c and sha256.c --- */
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/* SHA256 round constants */
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#define K(I) roundConstants[I]
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static const uint32_t roundConstants[64] = {
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0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL,
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0x3956c25bUL, 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL,
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0xd807aa98UL, 0x12835b01UL, 0x243185beUL, 0x550c7dc3UL,
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0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, 0xc19bf174UL,
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0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
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0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL,
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0x983e5152UL, 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL,
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0xc6e00bf3UL, 0xd5a79147UL, 0x06ca6351UL, 0x14292967UL,
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0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, 0x53380d13UL,
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0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
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0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL,
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0xd192e819UL, 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL,
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0x19a4c116UL, 0x1e376c08UL, 0x2748774cUL, 0x34b0bcb5UL,
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0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, 0x682e6ff3UL,
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0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
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0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL,
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};
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/* Round functions. */
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#define F2(A,B,C) ( ( A & B ) | ( C & ( A | B ) ) )
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#define F1(E,F,G) ( G ^ ( E & ( F ^ G ) ) )
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/* Process LEN bytes of BUFFER, accumulating context into CTX.
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It is assumed that LEN % 64 == 0.
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Most of this code comes from GnuPG's cipher/sha1.c. */
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void CSHA256::processBlock(const unsigned char* buffer, unsigned int len)
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||||
{
|
||||
assert(buffer != NULL);
|
||||
|
||||
const uint32_t* words = (uint32_t*)buffer;
|
||||
unsigned int nwords = len / sizeof(uint32_t);
|
||||
const uint32_t* endp = words + nwords;
|
||||
uint32_t x[16];
|
||||
uint32_t a = m_state[0];
|
||||
uint32_t b = m_state[1];
|
||||
uint32_t c = m_state[2];
|
||||
uint32_t d = m_state[3];
|
||||
uint32_t e = m_state[4];
|
||||
uint32_t f = m_state[5];
|
||||
uint32_t g = m_state[6];
|
||||
uint32_t h = m_state[7];
|
||||
|
||||
/* First increment the byte count. FIPS PUB 180-2 specifies the possible
|
||||
length of the file up to 2^64 bits. Here we only compute the
|
||||
number of bytes. Do a double word increment. */
|
||||
m_total[0] += len;
|
||||
if (m_total[0] < len)
|
||||
++m_total[1];
|
||||
|
||||
#define rol(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
|
||||
#define S0(x) (rol(x,25)^rol(x,14)^(x>>3))
|
||||
#define S1(x) (rol(x,15)^rol(x,13)^(x>>10))
|
||||
#define SS0(x) (rol(x,30)^rol(x,19)^rol(x,10))
|
||||
#define SS1(x) (rol(x,26)^rol(x,21)^rol(x,7))
|
||||
|
||||
#define M(I) (tm = S1(x[(I-2)&0x0f]) + x[(I-7)&0x0f] + S0(x[(I-15)&0x0f]) + x[I&0x0f], x[I&0x0f] = tm)
|
||||
|
||||
#define R(A,B,C,D,E,F,G,H,K,M) do { t0 = SS0(A) + F2(A,B,C); \
|
||||
t1 = H + SS1(E) + F1(E,F,G) + K + M; \
|
||||
D += t1; H = t0 + t1; \
|
||||
} while(0)
|
||||
|
||||
while (words < endp) {
|
||||
uint32_t tm;
|
||||
uint32_t t0, t1;
|
||||
/* FIXME: see sha1.c for a better implementation. */
|
||||
for (unsigned int t = 0U; t < 16U; t++) {
|
||||
x[t] = SWAP(*words);
|
||||
words++;
|
||||
}
|
||||
|
||||
R( a, b, c, d, e, f, g, h, K( 0), x[ 0] );
|
||||
R( h, a, b, c, d, e, f, g, K( 1), x[ 1] );
|
||||
R( g, h, a, b, c, d, e, f, K( 2), x[ 2] );
|
||||
R( f, g, h, a, b, c, d, e, K( 3), x[ 3] );
|
||||
R( e, f, g, h, a, b, c, d, K( 4), x[ 4] );
|
||||
R( d, e, f, g, h, a, b, c, K( 5), x[ 5] );
|
||||
R( c, d, e, f, g, h, a, b, K( 6), x[ 6] );
|
||||
R( b, c, d, e, f, g, h, a, K( 7), x[ 7] );
|
||||
R( a, b, c, d, e, f, g, h, K( 8), x[ 8] );
|
||||
R( h, a, b, c, d, e, f, g, K( 9), x[ 9] );
|
||||
R( g, h, a, b, c, d, e, f, K(10), x[10] );
|
||||
R( f, g, h, a, b, c, d, e, K(11), x[11] );
|
||||
R( e, f, g, h, a, b, c, d, K(12), x[12] );
|
||||
R( d, e, f, g, h, a, b, c, K(13), x[13] );
|
||||
R( c, d, e, f, g, h, a, b, K(14), x[14] );
|
||||
R( b, c, d, e, f, g, h, a, K(15), x[15] );
|
||||
R( a, b, c, d, e, f, g, h, K(16), M(16) );
|
||||
R( h, a, b, c, d, e, f, g, K(17), M(17) );
|
||||
R( g, h, a, b, c, d, e, f, K(18), M(18) );
|
||||
R( f, g, h, a, b, c, d, e, K(19), M(19) );
|
||||
R( e, f, g, h, a, b, c, d, K(20), M(20) );
|
||||
R( d, e, f, g, h, a, b, c, K(21), M(21) );
|
||||
R( c, d, e, f, g, h, a, b, K(22), M(22) );
|
||||
R( b, c, d, e, f, g, h, a, K(23), M(23) );
|
||||
R( a, b, c, d, e, f, g, h, K(24), M(24) );
|
||||
R( h, a, b, c, d, e, f, g, K(25), M(25) );
|
||||
R( g, h, a, b, c, d, e, f, K(26), M(26) );
|
||||
R( f, g, h, a, b, c, d, e, K(27), M(27) );
|
||||
R( e, f, g, h, a, b, c, d, K(28), M(28) );
|
||||
R( d, e, f, g, h, a, b, c, K(29), M(29) );
|
||||
R( c, d, e, f, g, h, a, b, K(30), M(30) );
|
||||
R( b, c, d, e, f, g, h, a, K(31), M(31) );
|
||||
R( a, b, c, d, e, f, g, h, K(32), M(32) );
|
||||
R( h, a, b, c, d, e, f, g, K(33), M(33) );
|
||||
R( g, h, a, b, c, d, e, f, K(34), M(34) );
|
||||
R( f, g, h, a, b, c, d, e, K(35), M(35) );
|
||||
R( e, f, g, h, a, b, c, d, K(36), M(36) );
|
||||
R( d, e, f, g, h, a, b, c, K(37), M(37) );
|
||||
R( c, d, e, f, g, h, a, b, K(38), M(38) );
|
||||
R( b, c, d, e, f, g, h, a, K(39), M(39) );
|
||||
R( a, b, c, d, e, f, g, h, K(40), M(40) );
|
||||
R( h, a, b, c, d, e, f, g, K(41), M(41) );
|
||||
R( g, h, a, b, c, d, e, f, K(42), M(42) );
|
||||
R( f, g, h, a, b, c, d, e, K(43), M(43) );
|
||||
R( e, f, g, h, a, b, c, d, K(44), M(44) );
|
||||
R( d, e, f, g, h, a, b, c, K(45), M(45) );
|
||||
R( c, d, e, f, g, h, a, b, K(46), M(46) );
|
||||
R( b, c, d, e, f, g, h, a, K(47), M(47) );
|
||||
R( a, b, c, d, e, f, g, h, K(48), M(48) );
|
||||
R( h, a, b, c, d, e, f, g, K(49), M(49) );
|
||||
R( g, h, a, b, c, d, e, f, K(50), M(50) );
|
||||
R( f, g, h, a, b, c, d, e, K(51), M(51) );
|
||||
R( e, f, g, h, a, b, c, d, K(52), M(52) );
|
||||
R( d, e, f, g, h, a, b, c, K(53), M(53) );
|
||||
R( c, d, e, f, g, h, a, b, K(54), M(54) );
|
||||
R( b, c, d, e, f, g, h, a, K(55), M(55) );
|
||||
R( a, b, c, d, e, f, g, h, K(56), M(56) );
|
||||
R( h, a, b, c, d, e, f, g, K(57), M(57) );
|
||||
R( g, h, a, b, c, d, e, f, K(58), M(58) );
|
||||
R( f, g, h, a, b, c, d, e, K(59), M(59) );
|
||||
R( e, f, g, h, a, b, c, d, K(60), M(60) );
|
||||
R( d, e, f, g, h, a, b, c, K(61), M(61) );
|
||||
R( c, d, e, f, g, h, a, b, K(62), M(62) );
|
||||
R( b, c, d, e, f, g, h, a, K(63), M(63) );
|
||||
|
||||
a = m_state[0] += a;
|
||||
b = m_state[1] += b;
|
||||
c = m_state[2] += c;
|
||||
d = m_state[3] += d;
|
||||
e = m_state[4] += e;
|
||||
f = m_state[5] += f;
|
||||
g = m_state[6] += g;
|
||||
h = m_state[7] += h;
|
||||
}
|
||||
}
|
73
SHA256.h
73
SHA256.h
|
@ -1,73 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2011,2015,2016 by Jonathan Naylor G4KLX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#ifndef SHA256_H
|
||||
#define SHA256_H
|
||||
|
||||
#include <cstdint>
|
||||
|
||||
enum {
|
||||
SHA256_DIGEST_SIZE = 256 / 8
|
||||
};
|
||||
|
||||
class CSHA256 {
|
||||
public:
|
||||
CSHA256();
|
||||
~CSHA256();
|
||||
|
||||
/* Starting with the result of former calls of this function (or the
|
||||
initialization function update the context for the next LEN bytes
|
||||
starting at BUFFER.
|
||||
It is necessary that LEN is a multiple of 64!!! */
|
||||
void processBlock(const unsigned char* buffer, unsigned int len);
|
||||
|
||||
/* Starting with the result of former calls of this function (or the
|
||||
initialization function update the context for the next LEN bytes
|
||||
starting at BUFFER.
|
||||
It is NOT required that LEN is a multiple of 64. */
|
||||
void processBytes(const unsigned char* buffer, unsigned int len);
|
||||
|
||||
/* Process the remaining bytes in the buffer and put result from CTX
|
||||
in first 32 bytes following RESBUF. The result is always in little
|
||||
endian byte order, so that a byte-wise output yields to the wanted
|
||||
ASCII representation of the message digest. */
|
||||
unsigned char* finish(unsigned char* resbuf);
|
||||
|
||||
/* Put result from CTX in first 32 bytes following RESBUF. The result is
|
||||
always in little endian byte order, so that a byte-wise output yields
|
||||
to the wanted ASCII representation of the message digest. */
|
||||
unsigned char* read(unsigned char* resbuf);
|
||||
|
||||
/* Compute SHA256 message digest for LEN bytes beginning at BUFFER. The
|
||||
result is always in little endian byte order, so that a byte-wise
|
||||
output yields to the wanted ASCII representation of the message
|
||||
digest. */
|
||||
unsigned char* buffer(const unsigned char* buffer, unsigned int len, unsigned char* resblock);
|
||||
|
||||
private:
|
||||
uint32_t* m_state;
|
||||
uint32_t* m_total;
|
||||
unsigned int m_buflen;
|
||||
uint32_t* m_buffer;
|
||||
|
||||
void init();
|
||||
void conclude();
|
||||
};
|
||||
|
||||
#endif
|
Loading…
Reference in a new issue