diff options
Diffstat (limited to 'plugins/Dbx_tree/encryption/ARC4/src')
| -rw-r--r-- | plugins/Dbx_tree/encryption/ARC4/src/ARC4.cpp | 129 | ||||
| -rw-r--r-- | plugins/Dbx_tree/encryption/ARC4/src/ARC4.h | 65 | ||||
| -rw-r--r-- | plugins/Dbx_tree/encryption/ARC4/src/Version.h | 11 |
3 files changed, 0 insertions, 205 deletions
diff --git a/plugins/Dbx_tree/encryption/ARC4/src/ARC4.cpp b/plugins/Dbx_tree/encryption/ARC4/src/ARC4.cpp deleted file mode 100644 index 7f3780e6a2..0000000000 --- a/plugins/Dbx_tree/encryption/ARC4/src/ARC4.cpp +++ /dev/null @@ -1,129 +0,0 @@ -/*
-
-dbx_tree: tree database driver for Miranda IM
-
-Copyright 2007-2008 Michael "Protogenes" Kunz,
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-
-#include "ARC4.h"
-#include <string.h>
-
-const wchar_t * ARC4::Name()
-{
- return cName;
-}
-const wchar_t * ARC4::Description()
-{
- return cDescription;
-}
-const uint32_t ARC4::BlockSizeBytes()
-{
- return cBlockSizeBytes;
-}
-const bool ARC4::IsStreamCipher()
-{
- return cIsStreamCipher;
-}
-
-ARC4::ARC4()
-{
-
-}
-ARC4::~ARC4()
-{
-
-}
-
-CCipher::TCipherInterface* ARC4::Create()
-{
- return (new ARC4())->m_Interface;
-}
-
-void ARC4::SetKey(void* Key, uint32_t KeyLength)
-{
- uint8_t swapbyte;
- uint8_t index1;
- uint8_t index2;
- unsigned int i;
-
- uint8_t * k = (uint8_t *) Key;
-
- for (i = 0; i < 256; ++i)
- State[i] = i;
-
- x = 0;
- y = 0;
- index1 = 0;
- index2 = 0;
- for (i = 0; i < 256; ++i)
- {
- index2 = (k[index1] + State[i] + index2) & 0xff;
- swapbyte = State[i];
- State[i] = State[index2];
- State[index2] = swapbyte;
- index1 = (index1 + 1) % KeyLength;
- }
-
- for (i = 0; i < 3742; ++i)
- Stream();
-
- Backx = x;
- Backy = y;
- memcpy(BackState, State, sizeof(State));
-}
-
-inline uint8_t ARC4::Stream()
-{
- uint8_t swapbyte;
-
- x = (x + 1) & 0xff;
- y = (State[x] + y) & 0xff;
-
- swapbyte = State[x];
- State[x] = State[y];
- State[y] = swapbyte;
-
- return State[ (State[x] + State[y]) & 0xff ];
-}
-
-void ARC4::Encrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte)
-{
- uint8_t * dat = (uint8_t *) Data;
- x = Backx;
- y = Backy;
- memcpy(State, BackState, sizeof(State));
-
- for (unsigned int i = (Nonce + (Nonce >> 8) + (Nonce >> 16) + (Nonce >> 24)) & 0x1ff; i > 0; --i)
- Stream();
-
- while (Size > 0)
- {
- (*dat) = (*dat) ^ Stream();
- --Size;
- ++dat;
- }
-}
-void ARC4::Decrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte)
-{
- Encrypt(Data, Size, Nonce, StartByte);
-}
-
-extern "C" __declspec(dllexport) const TCipherInfo* CipherInfo(void * Reserved)
-{
- return &ARC4::cCipherInfo;
-}
diff --git a/plugins/Dbx_tree/encryption/ARC4/src/ARC4.h b/plugins/Dbx_tree/encryption/ARC4/src/ARC4.h deleted file mode 100644 index 48fdc35312..0000000000 --- a/plugins/Dbx_tree/encryption/ARC4/src/ARC4.h +++ /dev/null @@ -1,65 +0,0 @@ -/*
-
-dbx_tree: tree database driver for Miranda IM
-
-Copyright 2007-2008 Michael "Protogenes" Kunz,
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-
-#pragma once
-
-#include "Cipher.h"
-
-class ARC4 : public CCipher
-{
-private:
- uint8_t x;
- uint8_t y;
- uint8_t State[256];
-
- uint8_t Backx;
- uint8_t Backy;
- uint8_t BackState[256];
-
- uint8_t Stream();
-
- static const wchar_t* cName;
- static const wchar_t* cDescription;
- static const uint32_t cBlockSizeBytes = 1;
- static const bool cIsStreamCipher = true;
-
-public:
- const wchar_t * __cdecl Name();
- const wchar_t * __cdecl Description();
- const uint32_t __cdecl BlockSizeBytes();
- const bool __cdecl IsStreamCipher();
-
- static const TCipherInfo cCipherInfo;
-
- ARC4();
- ~ARC4();
- static CCipher::TCipherInterface* __cdecl Create();
-
- void __cdecl SetKey(void* Key, uint32_t KeyLength);
- void __cdecl Encrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte);
- void __cdecl Decrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte);
-
-};
-
-const wchar_t* ARC4::cName = L"ARC4";
-const wchar_t* ARC4::cDescription = L"Streamcipher - 8bit step, fast, Ron Rivest 1987";
-const TCipherInfo ARC4::cCipherInfo = {sizeof(TCipherInfo), 'ARC4', cName, cDescription, &ARC4::Create};
diff --git a/plugins/Dbx_tree/encryption/ARC4/src/Version.h b/plugins/Dbx_tree/encryption/ARC4/src/Version.h deleted file mode 100644 index d7af928a34..0000000000 --- a/plugins/Dbx_tree/encryption/ARC4/src/Version.h +++ /dev/null @@ -1,11 +0,0 @@ -#define __MAJOR_VERSION 0
-#define __MINOR_VERSION 0
-#define __RELEASE_NUM 0
-#define __BUILD_NUM 1
-
-#define __FILEVERSION_STRING __MAJOR_VERSION,__MINOR_VERSION,__RELEASE_NUM,__BUILD_NUM
-
-#define __PLUGIN_NAME "ARC4"
-#define __FILENAME "ARC4.dll"
-#define __DESCRIPTION "Streamcipher - 8bit step, fast."
-#define __COPYRIGHT "© 1987 Ron Rivest"
|