mirror of
https://foundry.openuru.org/gitblit/r/CWE-ou-minkata.git
synced 2025-07-18 11:19:10 +00:00
Move plEncryption to pnEncryption.
--HG-- rename : Sources/Plasma/PubUtilLib/plEncryption/plChecksum.cpp => Sources/Plasma/NucleusLib/pnEncryption/plChecksum.cpp rename : Sources/Plasma/PubUtilLib/plEncryption/plChecksum.h => Sources/Plasma/NucleusLib/pnEncryption/plChecksum.h
This commit is contained in:
Darryl Pogue
17
Sources/Plasma/NucleusLib/pnEncryption/CMakeLists.txt
Normal file
17
Sources/Plasma/NucleusLib/pnEncryption/CMakeLists.txt
Normal file
@ -0,0 +1,17 @@
|
||||
include_directories("../../CoreLib")
|
||||
include_directories("../../NucleusLib")
|
||||
include_directories(${OPENSSL_INCLUDE_DIR})
|
||||
|
||||
set(pnEncryption_SOURCES
|
||||
plChecksum.cpp
|
||||
)
|
||||
|
||||
set(pnEncryption_HEADERS
|
||||
plChecksum.h
|
||||
)
|
||||
|
||||
add_library(pnEncryption STATIC ${pnEncryption_SOURCES} ${pnEncryption_HEADERS})
|
||||
target_link_libraries(pnEncryption ${OPENSSL_LIBRARIES})
|
||||
|
||||
source_group("Source Files" FILES ${pnEncryption_SOURCES})
|
||||
source_group("Header Files" FILES ${pnEncryption_HEADERS})
|
||||
482
Sources/Plasma/NucleusLib/pnEncryption/plChecksum.cpp
Normal file
482
Sources/Plasma/NucleusLib/pnEncryption/plChecksum.cpp
Normal file
@ -0,0 +1,482 @@
|
||||
/*==LICENSE==*
|
||||
|
||||
CyanWorlds.com Engine - MMOG client, server and tools
|
||||
Copyright (C) 2011 Cyan Worlds, Inc.
|
||||
|
||||
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 3 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, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Additional permissions under GNU GPL version 3 section 7
|
||||
|
||||
If you modify this Program, or any covered work, by linking or
|
||||
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
|
||||
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
|
||||
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
|
||||
(or a modified version of those libraries),
|
||||
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
|
||||
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
|
||||
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
|
||||
licensors of this Program grant you additional
|
||||
permission to convey the resulting work. Corresponding Source for a
|
||||
non-source form of such a combination shall include the source code for
|
||||
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
|
||||
work.
|
||||
|
||||
You can contact Cyan Worlds, Inc. by email legal@cyan.com
|
||||
or by snail mail at:
|
||||
Cyan Worlds, Inc.
|
||||
14617 N Newport Hwy
|
||||
Mead, WA 99021
|
||||
|
||||
*==LICENSE==*/
|
||||
#include "plChecksum.h"
|
||||
#include "hsStream.h"
|
||||
|
||||
#include <cstring>
|
||||
|
||||
|
||||
static uint8_t IHexCharToInt(char c)
|
||||
{
|
||||
switch( c )
|
||||
{
|
||||
// yes, it's ugly, but it'll be fast :)
|
||||
case '0': return 0;
|
||||
case '1': return 1;
|
||||
case '2': return 2;
|
||||
case '3': return 3;
|
||||
case '4': return 4;
|
||||
case '5': return 5;
|
||||
case '6': return 6;
|
||||
case '7': return 7;
|
||||
case '8': return 8;
|
||||
case '9': return 9;
|
||||
|
||||
case 'a': return 10;
|
||||
case 'b': return 11;
|
||||
case 'c': return 12;
|
||||
case 'd': return 13;
|
||||
case 'e': return 14;
|
||||
case 'f': return 15;
|
||||
|
||||
case 'A': return 10;
|
||||
case 'B': return 11;
|
||||
case 'C': return 12;
|
||||
case 'D': return 13;
|
||||
case 'E': return 14;
|
||||
case 'F': return 15;
|
||||
}
|
||||
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
plChecksum::plChecksum(unsigned int bufsize, const char* buffer)
|
||||
{
|
||||
unsigned int wndsz = GetWindowSize(),i = 0;
|
||||
fSum = 0;
|
||||
|
||||
const char* bufferAbsEnd = buffer + bufsize;
|
||||
const char* bufferEnvenEnd = buffer + bufsize - (bufsize % wndsz);
|
||||
|
||||
while (buffer < bufferEnvenEnd)
|
||||
{
|
||||
fSum += hsToLE32(*((SumStorage*)buffer));
|
||||
buffer += wndsz;
|
||||
}
|
||||
|
||||
SumStorage last = 0;
|
||||
while (buffer < bufferAbsEnd)
|
||||
{
|
||||
((char*)&last)[i % wndsz] = *buffer;
|
||||
buffer++;
|
||||
}
|
||||
fSum+= hsToLE32(last);
|
||||
}
|
||||
|
||||
//============================================================================
|
||||
|
||||
plMD5Checksum::plMD5Checksum( uint32_t size, uint8_t *buffer )
|
||||
{
|
||||
fValid = false;
|
||||
Start();
|
||||
AddTo( size, buffer );
|
||||
Finish();
|
||||
}
|
||||
|
||||
plMD5Checksum::plMD5Checksum()
|
||||
{
|
||||
Clear();
|
||||
}
|
||||
|
||||
plMD5Checksum::plMD5Checksum( const plMD5Checksum &rhs )
|
||||
{
|
||||
memcpy( fChecksum, rhs.fChecksum, sizeof( fChecksum ) );
|
||||
fValid = rhs.fValid;
|
||||
}
|
||||
|
||||
plMD5Checksum::plMD5Checksum( const char *fileName )
|
||||
{
|
||||
CalcFromFile( fileName );
|
||||
}
|
||||
|
||||
plMD5Checksum::plMD5Checksum( hsStream* stream )
|
||||
{
|
||||
CalcFromStream(stream);
|
||||
}
|
||||
|
||||
void plMD5Checksum::Clear()
|
||||
{
|
||||
memset( fChecksum, 0, sizeof( fChecksum ) );
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plMD5Checksum::CalcFromFile( const char *fileName )
|
||||
{
|
||||
hsUNIXStream s;
|
||||
fValid = false;
|
||||
|
||||
if( s.Open(fileName) )
|
||||
{
|
||||
CalcFromStream(&s);
|
||||
s.Close();
|
||||
}
|
||||
}
|
||||
|
||||
void plMD5Checksum::CalcFromStream( hsStream* stream )
|
||||
{
|
||||
uint32_t sPos = stream->GetPosition();
|
||||
unsigned loadLen = 1024 * 1024;
|
||||
Start();
|
||||
|
||||
uint8_t *buf = new uint8_t[loadLen];
|
||||
|
||||
while(int read = stream->Read(loadLen, buf))
|
||||
AddTo( read, buf );
|
||||
delete[] buf;
|
||||
|
||||
Finish();
|
||||
stream->SetPosition(sPos);
|
||||
}
|
||||
|
||||
void plMD5Checksum::Start()
|
||||
{
|
||||
MD5_Init( &fContext );
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plMD5Checksum::AddTo( uint32_t size, const uint8_t *buffer )
|
||||
{
|
||||
MD5_Update( &fContext, buffer, size );
|
||||
}
|
||||
|
||||
void plMD5Checksum::Finish()
|
||||
{
|
||||
MD5_Final( fChecksum, &fContext );
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
const char *plMD5Checksum::GetAsHexString() const
|
||||
{
|
||||
const int kHexStringSize = ( 2 * MD5_DIGEST_LENGTH ) + 1;
|
||||
static char tempString[ kHexStringSize ];
|
||||
|
||||
int i;
|
||||
char *ptr;
|
||||
|
||||
|
||||
hsAssert( fValid, "Trying to get string version of invalid checksum" );
|
||||
|
||||
for( i = 0, ptr = tempString; i < sizeof( fChecksum ); i++, ptr += 2 )
|
||||
sprintf( ptr, "%02x", fChecksum[ i ] );
|
||||
|
||||
*ptr = 0;
|
||||
|
||||
return tempString;
|
||||
}
|
||||
|
||||
void plMD5Checksum::SetFromHexString( const char *string )
|
||||
{
|
||||
const char *ptr;
|
||||
int i;
|
||||
|
||||
|
||||
hsAssert( strlen( string ) == 2 * MD5_DIGEST_LENGTH, "Invalid string in MD5Checksum Set()" );
|
||||
|
||||
for( i = 0, ptr = string; i < sizeof( fChecksum ); i++, ptr += 2 )
|
||||
fChecksum[ i ] = ( IHexCharToInt( ptr[ 0 ] ) << 4 ) | IHexCharToInt( ptr[ 1 ] );
|
||||
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
void plMD5Checksum::SetValue(uint8_t* checksum)
|
||||
{
|
||||
fValid = true;
|
||||
memcpy(fChecksum, checksum, sizeof(fChecksum));
|
||||
}
|
||||
|
||||
bool plMD5Checksum::operator==( const plMD5Checksum &rhs ) const
|
||||
{
|
||||
return (fValid && rhs.fValid && memcmp(fChecksum, rhs.fChecksum, sizeof(fChecksum)) == 0);
|
||||
}
|
||||
|
||||
//============================================================================
|
||||
|
||||
plSHAChecksum::plSHAChecksum( uint32_t size, uint8_t *buffer )
|
||||
{
|
||||
fValid = false;
|
||||
Start();
|
||||
AddTo(size, buffer);
|
||||
Finish();
|
||||
}
|
||||
|
||||
plSHAChecksum::plSHAChecksum()
|
||||
{
|
||||
Clear();
|
||||
}
|
||||
|
||||
plSHAChecksum::plSHAChecksum(const plSHAChecksum& rhs)
|
||||
{
|
||||
memcpy(fChecksum, rhs.fChecksum, sizeof(fChecksum));
|
||||
fValid = rhs.fValid;
|
||||
}
|
||||
|
||||
plSHAChecksum::plSHAChecksum(const char* fileName)
|
||||
{
|
||||
CalcFromFile(fileName);
|
||||
}
|
||||
|
||||
plSHAChecksum::plSHAChecksum(hsStream* stream)
|
||||
{
|
||||
CalcFromStream(stream);
|
||||
}
|
||||
|
||||
void plSHAChecksum::Clear()
|
||||
{
|
||||
memset(fChecksum, 0, sizeof(fChecksum));
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plSHAChecksum::CalcFromFile(const char* fileName)
|
||||
{
|
||||
hsUNIXStream s;
|
||||
fValid = false;
|
||||
|
||||
if (s.Open(fileName))
|
||||
{
|
||||
CalcFromStream(&s);
|
||||
s.Close();
|
||||
}
|
||||
}
|
||||
|
||||
void plSHAChecksum::CalcFromStream(hsStream* stream)
|
||||
{
|
||||
uint32_t sPos = stream->GetPosition();
|
||||
unsigned loadLen = 1024 * 1024;
|
||||
Start();
|
||||
|
||||
uint8_t* buf = new uint8_t[loadLen];
|
||||
|
||||
while (int read = stream->Read(loadLen, buf))
|
||||
{
|
||||
AddTo( read, buf );
|
||||
}
|
||||
delete[] buf;
|
||||
|
||||
Finish();
|
||||
stream->SetPosition(sPos);
|
||||
}
|
||||
|
||||
void plSHAChecksum::Start()
|
||||
{
|
||||
SHA_Init(&fContext);
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plSHAChecksum::AddTo(uint32_t size, const uint8_t* buffer)
|
||||
{
|
||||
SHA_Update(&fContext, buffer, size);
|
||||
}
|
||||
|
||||
void plSHAChecksum::Finish()
|
||||
{
|
||||
SHA_Final(fChecksum, &fContext);
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
const char *plSHAChecksum::GetAsHexString() const
|
||||
{
|
||||
const int kHexStringSize = (2 * SHA_DIGEST_LENGTH) + 1;
|
||||
static char tempString[kHexStringSize];
|
||||
|
||||
int i;
|
||||
char* ptr;
|
||||
|
||||
hsAssert(fValid, "Trying to get string version of invalid checksum");
|
||||
|
||||
for (i = 0, ptr = tempString; i < sizeof(fChecksum); i++, ptr += 2)
|
||||
sprintf(ptr, "%02x", fChecksum[i]);
|
||||
|
||||
*ptr = 0;
|
||||
|
||||
return tempString;
|
||||
}
|
||||
|
||||
void plSHAChecksum::SetFromHexString(const char* string)
|
||||
{
|
||||
const char* ptr;
|
||||
int i;
|
||||
|
||||
hsAssert(strlen(string) == (2 * SHA_DIGEST_LENGTH), "Invalid string in SHAChecksum Set()");
|
||||
|
||||
for (i = 0, ptr = string; i < sizeof(fChecksum); i++, ptr += 2)
|
||||
fChecksum[i] = (IHexCharToInt(ptr[0]) << 4) | IHexCharToInt(ptr[1]);
|
||||
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
void plSHAChecksum::SetValue(uint8_t* checksum)
|
||||
{
|
||||
fValid = true;
|
||||
memcpy(fChecksum, checksum, sizeof(fChecksum));
|
||||
}
|
||||
|
||||
bool plSHAChecksum::operator==(const plSHAChecksum& rhs) const
|
||||
{
|
||||
return (fValid && rhs.fValid && memcmp(fChecksum, rhs.fChecksum, sizeof(fChecksum)) == 0);
|
||||
}
|
||||
|
||||
//============================================================================
|
||||
|
||||
plSHA1Checksum::plSHA1Checksum( uint32_t size, uint8_t *buffer )
|
||||
{
|
||||
fValid = false;
|
||||
Start();
|
||||
AddTo(size, buffer);
|
||||
Finish();
|
||||
}
|
||||
|
||||
plSHA1Checksum::plSHA1Checksum()
|
||||
{
|
||||
Clear();
|
||||
}
|
||||
|
||||
plSHA1Checksum::plSHA1Checksum(const plSHA1Checksum& rhs)
|
||||
{
|
||||
memcpy(fChecksum, rhs.fChecksum, sizeof(fChecksum));
|
||||
fValid = rhs.fValid;
|
||||
}
|
||||
|
||||
plSHA1Checksum::plSHA1Checksum(const char* fileName)
|
||||
{
|
||||
CalcFromFile(fileName);
|
||||
}
|
||||
|
||||
plSHA1Checksum::plSHA1Checksum(hsStream* stream)
|
||||
{
|
||||
CalcFromStream(stream);
|
||||
}
|
||||
|
||||
void plSHA1Checksum::Clear()
|
||||
{
|
||||
memset(fChecksum, 0, sizeof(fChecksum));
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plSHA1Checksum::CalcFromFile(const char* fileName)
|
||||
{
|
||||
hsUNIXStream s;
|
||||
fValid = false;
|
||||
|
||||
if (s.Open(fileName))
|
||||
{
|
||||
CalcFromStream(&s);
|
||||
s.Close();
|
||||
}
|
||||
}
|
||||
|
||||
void plSHA1Checksum::CalcFromStream(hsStream* stream)
|
||||
{
|
||||
uint32_t sPos = stream->GetPosition();
|
||||
unsigned loadLen = 1024 * 1024;
|
||||
Start();
|
||||
|
||||
uint8_t* buf = new uint8_t[loadLen];
|
||||
|
||||
while (int read = stream->Read(loadLen, buf))
|
||||
{
|
||||
AddTo( read, buf );
|
||||
}
|
||||
delete[] buf;
|
||||
|
||||
Finish();
|
||||
stream->SetPosition(sPos);
|
||||
}
|
||||
|
||||
void plSHA1Checksum::Start()
|
||||
{
|
||||
SHA1_Init(&fContext);
|
||||
fValid = false;
|
||||
}
|
||||
|
||||
void plSHA1Checksum::AddTo(uint32_t size, const uint8_t* buffer)
|
||||
{
|
||||
SHA1_Update(&fContext, buffer, size);
|
||||
}
|
||||
|
||||
void plSHA1Checksum::Finish()
|
||||
{
|
||||
SHA1_Final(fChecksum, &fContext);
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
const char *plSHA1Checksum::GetAsHexString() const
|
||||
{
|
||||
const int kHexStringSize = (2 * SHA_DIGEST_LENGTH) + 1;
|
||||
static char tempString[kHexStringSize];
|
||||
|
||||
int i;
|
||||
char* ptr;
|
||||
|
||||
hsAssert(fValid, "Trying to get string version of invalid checksum");
|
||||
|
||||
for (i = 0, ptr = tempString; i < sizeof(fChecksum); i++, ptr += 2)
|
||||
sprintf(ptr, "%02x", fChecksum[i]);
|
||||
|
||||
*ptr = 0;
|
||||
|
||||
return tempString;
|
||||
}
|
||||
|
||||
void plSHA1Checksum::SetFromHexString(const char* string)
|
||||
{
|
||||
const char* ptr;
|
||||
int i;
|
||||
|
||||
hsAssert(strlen(string) == (2 * SHA_DIGEST_LENGTH), "Invalid string in SHA1Checksum Set()");
|
||||
|
||||
for (i = 0, ptr = string; i < sizeof(fChecksum); i++, ptr += 2)
|
||||
fChecksum[i] = (IHexCharToInt(ptr[0]) << 4) | IHexCharToInt(ptr[1]);
|
||||
|
||||
fValid = true;
|
||||
}
|
||||
|
||||
void plSHA1Checksum::SetValue(uint8_t* checksum)
|
||||
{
|
||||
fValid = true;
|
||||
memcpy(fChecksum, checksum, sizeof(fChecksum));
|
||||
}
|
||||
|
||||
bool plSHA1Checksum::operator==(const plSHA1Checksum& rhs) const
|
||||
{
|
||||
return (fValid && rhs.fValid && memcmp(fChecksum, rhs.fChecksum, sizeof(fChecksum)) == 0);
|
||||
}
|
||||
|
||||
187
Sources/Plasma/NucleusLib/pnEncryption/plChecksum.h
Normal file
187
Sources/Plasma/NucleusLib/pnEncryption/plChecksum.h
Normal file
@ -0,0 +1,187 @@
|
||||
/*==LICENSE==*
|
||||
|
||||
CyanWorlds.com Engine - MMOG client, server and tools
|
||||
Copyright (C) 2011 Cyan Worlds, Inc.
|
||||
|
||||
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 3 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, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Additional permissions under GNU GPL version 3 section 7
|
||||
|
||||
If you modify this Program, or any covered work, by linking or
|
||||
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
|
||||
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
|
||||
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
|
||||
(or a modified version of those libraries),
|
||||
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
|
||||
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
|
||||
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
|
||||
licensors of this Program grant you additional
|
||||
permission to convey the resulting work. Corresponding Source for a
|
||||
non-source form of such a combination shall include the source code for
|
||||
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
|
||||
work.
|
||||
|
||||
You can contact Cyan Worlds, Inc. by email legal@cyan.com
|
||||
or by snail mail at:
|
||||
Cyan Worlds, Inc.
|
||||
14617 N Newport Hwy
|
||||
Mead, WA 99021
|
||||
|
||||
*==LICENSE==*/
|
||||
#ifndef PL_CHECKSUM_H
|
||||
#define PL_CHECKSUM_H
|
||||
|
||||
#include "HeadSpin.h"
|
||||
#include <openssl/md5.h>
|
||||
#include <openssl/sha.h>
|
||||
|
||||
class plChecksum
|
||||
{
|
||||
public:
|
||||
typedef uint32_t SumStorage;
|
||||
private:
|
||||
SumStorage fSum;
|
||||
public:
|
||||
plChecksum(unsigned int bufsize, const char* buffer);
|
||||
static int GetChecksumSize() { return sizeof(SumStorage); }
|
||||
static int GetWindowSize() { return sizeof(SumStorage); }
|
||||
SumStorage GetChecksum() { return fSum; }
|
||||
};
|
||||
|
||||
class hsStream;
|
||||
|
||||
class plMD5Checksum
|
||||
{
|
||||
protected:
|
||||
hsBool fValid;
|
||||
MD5_CTX fContext;
|
||||
uint8_t fChecksum[MD5_DIGEST_LENGTH];
|
||||
|
||||
public:
|
||||
plMD5Checksum(uint32_t size, uint8_t *buffer);
|
||||
plMD5Checksum();
|
||||
plMD5Checksum(const plMD5Checksum &rhs);
|
||||
plMD5Checksum(const char *fileName);
|
||||
plMD5Checksum(hsStream* stream);
|
||||
|
||||
hsBool IsValid() const { return fValid; }
|
||||
void Clear();
|
||||
|
||||
void CalcFromFile(const char *fileName);
|
||||
void CalcFromStream(hsStream* stream);
|
||||
|
||||
void Start();
|
||||
void AddTo(uint32_t size, const uint8_t *buffer);
|
||||
void Finish();
|
||||
|
||||
const uint8_t *GetValue() const { return fChecksum; }
|
||||
uint32_t GetSize() const { return sizeof(fChecksum); }
|
||||
|
||||
// Backdoor for cached checksums (ie, if you loaded it off disk)
|
||||
void SetValue(uint8_t* checksum);
|
||||
|
||||
// Note: GetAsHexString() returns a pointer to a static string;
|
||||
// do not rely on the contents of this string between calls!
|
||||
const char *GetAsHexString() const;
|
||||
void SetFromHexString( const char *string );
|
||||
|
||||
bool operator==(const plMD5Checksum &rhs) const;
|
||||
bool operator!=(const plMD5Checksum &rhs) const { return !operator==(rhs); }
|
||||
};
|
||||
|
||||
/* A bunch of things might store either a SHA or a SHA1 checksum, this provides
|
||||
* them a way to store the checksum itself, rather than a union of the classes.
|
||||
*/
|
||||
typedef uint8_t ShaDigest[SHA_DIGEST_LENGTH];
|
||||
|
||||
class plSHAChecksum
|
||||
{
|
||||
protected:
|
||||
hsBool fValid;
|
||||
SHA_CTX fContext;
|
||||
ShaDigest fChecksum;
|
||||
|
||||
public:
|
||||
plSHAChecksum(uint32_t size, uint8_t* buffer);
|
||||
plSHAChecksum();
|
||||
plSHAChecksum(const plSHAChecksum& rhs);
|
||||
plSHAChecksum(const char* fileName);
|
||||
plSHAChecksum(hsStream* stream);
|
||||
|
||||
hsBool IsValid() const { return fValid; }
|
||||
void Clear();
|
||||
|
||||
void CalcFromFile(const char* fileName);
|
||||
void CalcFromStream(hsStream* stream);
|
||||
|
||||
void Start();
|
||||
void AddTo(uint32_t size, const uint8_t* buffer);
|
||||
void Finish();
|
||||
|
||||
const uint8_t* GetValue() const { return fChecksum; }
|
||||
uint32_t GetSize() const { return sizeof(fChecksum); }
|
||||
|
||||
// Backdoor for cached checksums (ie, if you loaded it off disk)
|
||||
void SetValue(uint8_t* checksum);
|
||||
|
||||
// Note: GetAsHexString() returns a pointer to a static string;
|
||||
// do not rely on the contents of this string between calls!
|
||||
const char* GetAsHexString() const;
|
||||
void SetFromHexString(const char* string);
|
||||
|
||||
bool operator==(const plSHAChecksum& rhs) const;
|
||||
bool operator!=(const plSHAChecksum& rhs) const { return !operator==(rhs); }
|
||||
};
|
||||
|
||||
class plSHA1Checksum
|
||||
{
|
||||
protected:
|
||||
hsBool fValid;
|
||||
SHA_CTX fContext;
|
||||
ShaDigest fChecksum;
|
||||
|
||||
public:
|
||||
plSHA1Checksum(uint32_t size, uint8_t* buffer);
|
||||
plSHA1Checksum();
|
||||
plSHA1Checksum(const plSHA1Checksum& rhs);
|
||||
plSHA1Checksum(const char* fileName);
|
||||
plSHA1Checksum(hsStream* stream);
|
||||
|
||||
hsBool IsValid() const { return fValid; }
|
||||
void Clear();
|
||||
|
||||
void CalcFromFile(const char* fileName);
|
||||
void CalcFromStream(hsStream* stream);
|
||||
|
||||
void Start();
|
||||
void AddTo(uint32_t size, const uint8_t* buffer);
|
||||
void Finish();
|
||||
|
||||
const uint8_t* GetValue() const { return fChecksum; }
|
||||
uint32_t GetSize() const { return sizeof(fChecksum); }
|
||||
|
||||
// Backdoor for cached checksums (ie, if you loaded it off disk)
|
||||
void SetValue(uint8_t* checksum);
|
||||
|
||||
// Note: GetAsHexString() returns a pointer to a static string;
|
||||
// do not rely on the contents of this string between calls!
|
||||
const char* GetAsHexString() const;
|
||||
void SetFromHexString(const char* string);
|
||||
|
||||
bool operator==(const plSHA1Checksum& rhs) const;
|
||||
bool operator!=(const plSHA1Checksum& rhs) const { return !operator==(rhs); }
|
||||
};
|
||||
|
||||
#endif // PL_CHECKSUM_H
|
||||
|
||||
Reference in New Issue
Block a user