Browse Source
Refactor hash digest code --HG-- rename : Sources/Plasma/PubUtilLib/plMath/plRandom.h => Sources/Plasma/NucleusLib/pnEncryption/plRandom.h
55 changed files with 976 additions and 726 deletions
@ -0,0 +1,19 @@ |
|||||||
|
include_directories("../../Apps") |
||||||
|
include_directories("../../CoreLib") |
||||||
|
include_directories("../../FeatureLib/inc") |
||||||
|
include_directories("../../FeatureLib") |
||||||
|
include_directories("../../NucleusLib/inc") |
||||||
|
include_directories("../../NucleusLib") |
||||||
|
include_directories("../../PubUtilLib/inc") |
||||||
|
include_directories("../../PubUtilLib") |
||||||
|
include_directories(${OPENSSL_INCLUDE_DIR}) |
||||||
|
|
||||||
|
set(plMD5_SOURCES |
||||||
|
Main.cpp |
||||||
|
) |
||||||
|
|
||||||
|
add_executable(plMD5 ${plMD5_SOURCES}) |
||||||
|
target_link_libraries(plMD5 CoreLib pnUtils pnProduct pnEncryption) |
||||||
|
target_link_libraries(plMD5 ${OPENSSL_LIBRARIES}) |
||||||
|
|
||||||
|
source_group("Source Files" FILES ${plMD5_SOURCES}) |
||||||
@ -0,0 +1,19 @@ |
|||||||
|
include_directories("../../Apps") |
||||||
|
include_directories("../../CoreLib") |
||||||
|
include_directories("../../FeatureLib/inc") |
||||||
|
include_directories("../../FeatureLib") |
||||||
|
include_directories("../../NucleusLib/inc") |
||||||
|
include_directories("../../NucleusLib") |
||||||
|
include_directories("../../PubUtilLib/inc") |
||||||
|
include_directories("../../PubUtilLib") |
||||||
|
include_directories(${OPENSSL_INCLUDE_DIR}) |
||||||
|
|
||||||
|
set(plSHA_SOURCES |
||||||
|
Main.cpp |
||||||
|
) |
||||||
|
|
||||||
|
add_executable(plSHA ${plSHA_SOURCES}) |
||||||
|
target_link_libraries(plSHA CoreLib pnUtils pnProduct pnEncryption) |
||||||
|
target_link_libraries(plSHA ${OPENSSL_LIBRARIES}) |
||||||
|
|
||||||
|
source_group("Source Files" FILES ${plSHA_SOURCES}) |
||||||
@ -0,0 +1,20 @@ |
|||||||
|
include_directories("../../CoreLib") |
||||||
|
include_directories("../../NucleusLib") |
||||||
|
include_directories(${OPENSSL_INCLUDE_DIR}) |
||||||
|
|
||||||
|
set(pnEncryption_SOURCES |
||||||
|
plChallengeHash.cpp |
||||||
|
plChecksum.cpp |
||||||
|
) |
||||||
|
|
||||||
|
set(pnEncryption_HEADERS |
||||||
|
plChallengeHash.h |
||||||
|
plChecksum.h |
||||||
|
plRandom.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}) |
||||||
@ -0,0 +1,119 @@ |
|||||||
|
/*==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 "plChallengeHash.h" |
||||||
|
#include "pnUtils/pnUtils.h" |
||||||
|
|
||||||
|
ShaDigest fSeed; |
||||||
|
|
||||||
|
void CryptCreateRandomSeed(size_t length, uint8_t* data) |
||||||
|
{ |
||||||
|
uint32_t seedIdx = 0; |
||||||
|
uint32_t dataIdx = 0; |
||||||
|
uint32_t cur = 0; |
||||||
|
uint32_t end = max(length, sizeof(ShaDigest)); |
||||||
|
|
||||||
|
// Combine seed with input data
|
||||||
|
for (; cur < end; cur++) { |
||||||
|
fSeed[seedIdx] ^= data[dataIdx]; |
||||||
|
|
||||||
|
if (++seedIdx >= sizeof(ShaDigest)) |
||||||
|
seedIdx = 0; |
||||||
|
if (++dataIdx >= length) |
||||||
|
dataIdx = 0; |
||||||
|
} |
||||||
|
|
||||||
|
((uint32_t*)fSeed)[2] ^= (uint32_t)((uintptr_t)&length); |
||||||
|
((uint32_t*)fSeed)[3] ^= (uint32_t)length; |
||||||
|
((uint32_t*)fSeed)[4] ^= (uint32_t)((uintptr_t)data); |
||||||
|
|
||||||
|
// Hash seed
|
||||||
|
plSHAChecksum sum(sizeof(ShaDigest), (uint8_t*)fSeed); |
||||||
|
ShaDigest digest; |
||||||
|
memcpy(digest, sum.GetValue(), sizeof(ShaDigest)); |
||||||
|
|
||||||
|
seedIdx = 0; |
||||||
|
dataIdx = 0; |
||||||
|
cur = 0; |
||||||
|
|
||||||
|
// Update output with contents of digest
|
||||||
|
for (; cur < end; cur++) { |
||||||
|
data[dataIdx] ^= digest[seedIdx]; |
||||||
|
|
||||||
|
if (++seedIdx >= sizeof(ShaDigest)) |
||||||
|
seedIdx = 0; |
||||||
|
if (++dataIdx >= length) |
||||||
|
dataIdx = 0; |
||||||
|
} |
||||||
|
|
||||||
|
// Combine seed with digest
|
||||||
|
for (size_t i = 0; i < sizeof(ShaDigest); i++) { |
||||||
|
fSeed[i] ^= digest[i]; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
void CryptHashPassword(const plString& username, const plString& password, ShaDigest dest) |
||||||
|
{ |
||||||
|
/* This should be unnecessary once plString has ToLower() */ |
||||||
|
wchar_t* w_name = (wchar_t*)_TEMP_CONVERT_TO_WCHAR_T(username); |
||||||
|
StrLower(w_name); |
||||||
|
|
||||||
|
plString buf = password; |
||||||
|
buf += _TEMP_CONVERT_FROM_WCHAR_T(w_name); |
||||||
|
|
||||||
|
plSHAChecksum sum(buf.GetSize() * sizeof(wchar_t), (uint8_t*)_TEMP_CONVERT_TO_WCHAR_T(buf)); |
||||||
|
|
||||||
|
memcpy(dest, sum.GetValue(), sizeof(ShaDigest)); |
||||||
|
} |
||||||
|
|
||||||
|
void CryptHashPasswordChallenge(uint32_t clientChallenge, uint32_t serverChallenge, ShaDigest namePassHash, ShaDigest challengeHash) |
||||||
|
{ |
||||||
|
plSHAChecksum sum; |
||||||
|
|
||||||
|
sum.Start(); |
||||||
|
sum.AddTo(sizeof(uint32_t), (uint8_t*)&clientChallenge); |
||||||
|
sum.AddTo(sizeof(uint32_t), (uint8_t*)&serverChallenge); |
||||||
|
sum.AddTo(sizeof(ShaDigest), namePassHash); |
||||||
|
sum.Finish(); |
||||||
|
|
||||||
|
memcpy(challengeHash, sum.GetValue(), sizeof(ShaDigest)); |
||||||
|
} |
||||||
@ -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(size_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(size_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(size_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(size_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(size_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(size_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); |
||||||
|
} |
||||||
|
|
||||||
@ -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(size_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(size_t size, const uint8_t *buffer); |
||||||
|
void Finish(); |
||||||
|
|
||||||
|
const uint8_t *GetValue() const { return fChecksum; } |
||||||
|
size_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(size_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(size_t size, const uint8_t* buffer); |
||||||
|
void Finish(); |
||||||
|
|
||||||
|
const uint8_t* GetValue() const { return fChecksum; } |
||||||
|
size_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(size_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(size_t size, const uint8_t* buffer); |
||||||
|
void Finish(); |
||||||
|
|
||||||
|
const uint8_t* GetValue() const { return fChecksum; } |
||||||
|
size_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
|
||||||
|
|
||||||
@ -1,16 +0,0 @@ |
|||||||
include_directories("../../CoreLib") |
|
||||||
include_directories("../../NucleusLib") |
|
||||||
include_directories("../../PubUtilLib") |
|
||||||
|
|
||||||
set(plEncryption_SOURCES |
|
||||||
plChecksum.cpp |
|
||||||
) |
|
||||||
|
|
||||||
set(plEncryption_HEADERS |
|
||||||
plChecksum.h |
|
||||||
) |
|
||||||
|
|
||||||
add_library(plEncryption STATIC ${plEncryption_SOURCES} ${plEncryption_HEADERS}) |
|
||||||
|
|
||||||
source_group("Source Files" FILES ${plEncryption_SOURCES}) |
|
||||||
source_group("Header Files" FILES ${plEncryption_HEADERS}) |
|
||||||
@ -1,226 +0,0 @@ |
|||||||
/*==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> |
|
||||||
|
|
||||||
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( void ) |
|
||||||
{ |
|
||||||
MD5_Init( &fContext ); |
|
||||||
fValid = false; |
|
||||||
} |
|
||||||
|
|
||||||
void plMD5Checksum::AddTo( uint32_t size, const uint8_t *buffer ) |
|
||||||
{ |
|
||||||
MD5_Update( &fContext, buffer, size ); |
|
||||||
} |
|
||||||
|
|
||||||
void plMD5Checksum::Finish( void ) |
|
||||||
{ |
|
||||||
MD5_Final( fChecksum, &fContext ); |
|
||||||
fValid = true; |
|
||||||
} |
|
||||||
|
|
||||||
const char *plMD5Checksum::GetAsHexString( void ) 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; |
|
||||||
} |
|
||||||
|
|
||||||
uint8_t plMD5Checksum::IHexCharToInt( char c ) const |
|
||||||
{ |
|
||||||
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; |
|
||||||
} |
|
||||||
|
|
||||||
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); |
|
||||||
} |
|
||||||
@ -1,105 +0,0 @@ |
|||||||
/*==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> |
|
||||||
|
|
||||||
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 ]; |
|
||||||
|
|
||||||
uint8_t IHexCharToInt( char c ) const; |
|
||||||
|
|
||||||
public: |
|
||||||
|
|
||||||
plMD5Checksum( uint32_t size, uint8_t *buffer ); |
|
||||||
plMD5Checksum(); |
|
||||||
plMD5Checksum( const plMD5Checksum &rhs ); |
|
||||||
plMD5Checksum( const char *fileName ); |
|
||||||
plMD5Checksum( hsStream* stream ); |
|
||||||
|
|
||||||
hsBool IsValid( void ) const { return fValid; } |
|
||||||
void Clear(); |
|
||||||
|
|
||||||
void CalcFromFile( const char *fileName ); |
|
||||||
void CalcFromStream( hsStream* stream ); |
|
||||||
|
|
||||||
void Start( void ); |
|
||||||
void AddTo( uint32_t size, const uint8_t *buffer ); |
|
||||||
void Finish( void ); |
|
||||||
|
|
||||||
const uint8_t *GetValue( void ) const { return fChecksum; } |
|
||||||
uint32_t GetSize( void ) 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( void ) const; |
|
||||||
void SetFromHexString( const char *string ); |
|
||||||
|
|
||||||
bool operator==( const plMD5Checksum &rhs ) const; |
|
||||||
bool operator!=( const plMD5Checksum &rhs ) const { return !operator==( rhs ); } |
|
||||||
}; |
|
||||||
#endif // PL_CHECKSUM_H
|
|
||||||
|
|
||||||
Loading…
Reference in new issue