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Diffstat (limited to 'Plugins/DbSqliteWx/rijndael.h')
| -rw-r--r-- | Plugins/DbSqliteWx/rijndael.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/Plugins/DbSqliteWx/rijndael.h b/Plugins/DbSqliteWx/rijndael.h deleted file mode 100644 index a35c457..0000000 --- a/Plugins/DbSqliteWx/rijndael.h +++ /dev/null @@ -1,195 +0,0 @@ -/* -** Name: rijndael.h -** Purpose: Header file for the Rijndael cipher -** Author: Ulrich Telle -** Created: 2006-12-06 -** Copyright: (c) 2006-2018 Ulrich Telle -** License: LGPL-3.0+ WITH WxWindows-exception-3.1 -** -** Adjustments were made to make this code work with the wxSQLite3's -** SQLite encryption extension. -** The original code is public domain (see comments below). -*/ - -/* -/// \file rijndael.h Interface of the Rijndael cipher -*/ - -#ifndef _RIJNDAEL_H_ -#define _RIJNDAEL_H_ - -/* -// File : rijndael.h -// Creation date : Sun Nov 5 2000 03:21:05 CEST -// Author : Szymon Stefanek (stefanek@tin.it) -// -// Another implementation of the Rijndael cipher. -// This is intended to be an easily usable library file. -// This code is public domain. -// Based on the Vincent Rijmen and K.U.Leuven implementation 2.4. -// -// Original Copyright notice: -// -// rijndael-alg-fst.c v2.4 April '2000 -// rijndael-alg-fst.h -// rijndael-api-fst.c -// rijndael-api-fst.h -// -// Optimised ANSI C code -// -// authors: v1.0: Antoon Bosselaers -// v2.0: Vincent Rijmen, K.U.Leuven -// v2.3: Paulo Barreto -// v2.4: Vincent Rijmen, K.U.Leuven -// -// This code is placed in the public domain. -// - -// -// This implementation works on 128 , 192 , 256 bit keys -// and on 128 bit blocks -// - -// -// Example of usage: -// -// // Input data -// unsigned char key[32]; // The key -// initializeYour256BitKey(); // Obviously initialized with sth -// const unsigned char * plainText = getYourPlainText(); // Your plain text -// int plainTextLen = strlen(plainText); // Plain text length -// -// // Encrypting -// Rijndael rin; -// unsigned char output[plainTextLen + 16]; -// -// rin.init(Rijndael::CBC,Rijndael::Encrypt,key,Rijndael::Key32Bytes); -// // It is a good idea to check the error code -// int len = rin.padEncrypt(plainText,len,output); -// if(len >= 0)useYourEncryptedText(); -// else encryptError(len); -// -// // Decrypting: we can reuse the same object -// unsigned char output2[len]; -// rin.init(Rijndael::CBC,Rijndael::Decrypt,key,Rijndael::Key32Bytes)); -// len = rin.padDecrypt(output,len,output2); -// if(len >= 0)useYourDecryptedText(); -// else decryptError(len); -// -*/ - -#define _MAX_KEY_COLUMNS (256/32) -#define _MAX_ROUNDS 14 -#define MAX_IV_SIZE 16 - -/* We assume that unsigned int is 32 bits long.... */ -typedef unsigned char UINT8; -typedef unsigned int UINT32; -typedef unsigned short UINT16; - -/* Error codes */ -#define RIJNDAEL_SUCCESS 0 -#define RIJNDAEL_UNSUPPORTED_MODE -1 -#define RIJNDAEL_UNSUPPORTED_DIRECTION -2 -#define RIJNDAEL_UNSUPPORTED_KEY_LENGTH -3 -#define RIJNDAEL_BAD_KEY -4 -#define RIJNDAEL_NOT_INITIALIZED -5 -#define RIJNDAEL_BAD_DIRECTION -6 -#define RIJNDAEL_CORRUPTED_DATA -7 - -#define RIJNDAEL_Direction_Encrypt 0 -#define RIJNDAEL_Direction_Decrypt 1 - -#define RIJNDAEL_Direction_Mode_ECB 0 -#define RIJNDAEL_Direction_Mode_CBC 1 -#define RIJNDAEL_Direction_Mode_CFB1 2 - -#define RIJNDAEL_Direction_KeyLength_Key16Bytes 0 -#define RIJNDAEL_Direction_KeyLength_Key24Bytes 1 -#define RIJNDAEL_Direction_KeyLength_Key32Bytes 2 - -#define RIJNDAEL_State_Valid 0 -#define RIJNDAEL_State_Invalid 1 - -/* -/// Class implementing the Rijndael cipher. (For internal use only) -*/ - -typedef struct _Rijndael -{ - int m_state; - int m_mode; - int m_direction; - UINT8 m_initVector[MAX_IV_SIZE]; - UINT32 m_uRounds; - UINT8 m_expandedKey[_MAX_ROUNDS+1][4][4]; -} Rijndael; - -void RijndaelCreate(Rijndael* rijndael); - -/* -////////////////////////////////////////////////////////////////////////////////////////// -// API -////////////////////////////////////////////////////////////////////////////////////////// - -// init(): Initializes the crypt session -// Returns RIJNDAEL_SUCCESS or an error code -// mode : Rijndael::ECB, Rijndael::CBC or Rijndael::CFB1 -// You have to use the same mode for encrypting and decrypting -// dir : Rijndael::Encrypt or Rijndael::Decrypt -// A cipher instance works only in one direction -// (Well , it could be easily modified to work in both -// directions with a single init() call, but it looks -// useless to me...anyway , it is a matter of generating -// two expanded keys) -// key : array of unsigned octets , it can be 16 , 24 or 32 bytes long -// this CAN be binary data (it is not expected to be null terminated) -// keyLen : Rijndael::Key16Bytes , Rijndael::Key24Bytes or Rijndael::Key32Bytes -// initVector: initialization vector, you will usually use 0 here -*/ -int RijndaelInit(Rijndael* rijndael, int mode, int dir, UINT8* key, int keyLen, UINT8* initVector); - -/* -// Encrypts the input array (can be binary data) -// The input array length must be a multiple of 16 bytes, the remaining part -// is DISCARDED. -// so it actually encrypts inputLen / 128 blocks of input and puts it in outBuffer -// Input len is in BITS! -// outBuffer must be at least inputLen / 8 bytes long. -// Returns the encrypted buffer length in BITS or an error code < 0 in case of error -*/ -int RijndaelBlockEncrypt(Rijndael* rijndael, UINT8 *input, int inputLen, UINT8 *outBuffer); - -/* -// Encrypts the input array (can be binary data) -// The input array can be any length , it is automatically padded on a 16 byte boundary. -// Input len is in BYTES! -// outBuffer must be at least (inputLen + 16) bytes long -// Returns the encrypted buffer length in BYTES or an error code < 0 in case of error -*/ -int RijndaelPadEncrypt(Rijndael* rijndael, UINT8 *input, int inputOctets, UINT8 *outBuffer); - -/* -// Decrypts the input vector -// Input len is in BITS! -// outBuffer must be at least inputLen / 8 bytes long -// Returns the decrypted buffer length in BITS and an error code < 0 in case of error -*/ -int RijndaelBlockDecrypt(Rijndael* rijndael, UINT8 *input, int inputLen, UINT8 *outBuffer); - -/* -// Decrypts the input vector -// Input len is in BYTES! -// outBuffer must be at least inputLen bytes long -// Returns the decrypted buffer length in BYTES and an error code < 0 in case of error -*/ -int RijndaelPadDecrypt(Rijndael* rijndael, UINT8 *input, int inputOctets, UINT8 *outBuffer); - -void RijndaelInvalidate(Rijndael* rijndael); -void RijndaelKeySched(Rijndael* rijndael, UINT8 key[_MAX_KEY_COLUMNS][4]); -void RijndaelKeyEncToDec(Rijndael* rijndael); -void RijndaelEncrypt(Rijndael* rijndael, UINT8 a[16], UINT8 b[16]); -void RijndaelDecrypt(Rijndael* rijndael, UINT8 a[16], UINT8 b[16]); - -#endif /* _RIJNDAEL_H_ */ - |