unit diCryptoSys; interface { Delphi/FreePascal interface for CryptoSys API $Id: diCryptoSys.pas $ Copyright (C) 2010-16 David Ireland, DI Management Services Pty Limited. All rights reserved. <www.di-mgt.com.au> <www.cryptosys.net> Provided as is with no warranties. Use at your own risk. Last updated: $Date: 2016-01-26 16:47 $ $Revision: 5.1.0 $ } { GENERAL FUNCTIONS } function API_Version : LongInt; stdcall; external 'diCryptoSys.dll'; function API_ErrorLookup(szOutput : PAnsiChar; nMaxChars : LongInt; nErrCode : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function API_CompileTime(szOutput : PAnsiChar; nMaxChars : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function API_ModuleName(szOutput : PAnsiChar; nMaxChars : LongInt; reserved : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function API_PowerUpTests(nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function API_LicenceType(nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function API_ErrorCode : LongInt; stdcall; external 'diCryptoSys.dll'; { AES-128 PROTOTYPES } function AES128_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_Init(lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function AES128_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function AES128_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES128_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; { AES-192 PROTOTYPES } function AES192_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_Init(lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function AES192_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function AES192_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES192_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; { AES-256 PROTOTYPES } function AES256_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_Init(lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function AES256_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function AES256_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AES256_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; { BLOWFISH PROTOTYPES } function BLF_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; keyBytes : LongInt; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; keyBytes : LongInt; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; keyBytes : LongInt; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; sHexIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_Init(lpKey : PByte; keyBytes : LongInt; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; sHexIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function BLF_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function BLF_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function BLF_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; { DES PROTOTYPES } function DES_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_Init(lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function DES_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function DES_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_CheckKey(lpKey : PByte; nKeyLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function DES_CheckKeyHex(szHexKey : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; { TRIPLE DES PROTOTYPES } function TDEA_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_BytesMode(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_Hex(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_HexMode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_B64Mode(szOutput : PAnsiChar; szInput : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_File(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_FileHex(szFileOut : AnsiString; szFileIn : AnsiString; szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_Init(lpKey : PByte; fEncrypt : LongInt; szMode : AnsiString; lpIV : PByte) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_InitHex(szKey : AnsiString; fEncrypt : LongInt; szMode : AnsiString; szIV : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_Update(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; {function TDEA_UpdateHex(hContext : LongInt; szHexData : PAnsiChar) : LongInt; stdcall; external 'diCryptoSys.dll'; } function TDEA_Final(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function TDEA_InitError : LongInt; stdcall; external 'diCryptoSys.dll'; { KEY WRAP FUNCTIONS } function CIPHER_KeyWrap(lpOutput : PByte; nOutBytes : LongInt; lpData : PByte; nDataLen : LongInt; lpKEK : PByte; nKekLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_KeyUnwrap(lpOutput : PByte; nOutBytes : LongInt; lpData : PByte; nDataLen : LongInt; lpKEK : PByte; nKekLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { GENERIC BLOCK CIPHER FUNCTIONS } function CIPHER_EncryptBytesPad(lpOutput : PByte; nOutBytes : LongInt; lpInput : PByte; nInputLen : LongInt; lpKey : PByte; lpIV : PByte; szAlgModePad : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_DecryptBytesPad(lpOutput : PByte; nOutBytes : LongInt; lpInput : PByte; nInputLen : LongInt; lpKey : PByte; lpIV : PByte; szAlgModePad : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { STREAM CIPHER FUNCTIONS } function CIPHER_StreamBytes(lpOutput : PByte; lpData : PByte; nDataLen : LongInt; lpKey : PByte; nKeyLen : LongInt; lpIV : PByte; nIvLen : LongInt; nCounter : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_StreamHex(szOutput : PAnsiChar; nOutChars : LongInt; szInputHex : AnsiString; szKeyHex : AnsiString; szIvHex : AnsiString; nCounter : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_StreamFile(szFileOut : AnsiString; szFileIn : AnsiString; lpKey : PByte; nKeyLen : LongInt; lpIV : PByte; nIvLen : LongInt; nCounter : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_StreamInit(lpKey : PByte; nKeyLen : LongInt; lpIV : PByte; nIvLen : LongInt; nCounter : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_StreamUpdate(hContext : LongInt; lpOutput : PByte; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CIPHER_StreamFinal(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { RC4-COMPATIBLE PC1 PROTOTYPES } { Superseded by CIPHER_Stream functions in [v5.0] } function PC1_Bytes(lpOutput : PByte; lpInput : PByte; nBytes : LongInt; lpKey : PByte; nKeyBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PC1_File(szFileOut : PAnsiChar; szFileIn : PAnsiChar; lpKey : PByte; nKeyBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PC1_Hex(szOutput : PAnsiChar; nMaxChars : LongInt; szInputHex : AnsiString; szKeyHex : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; { GCM AUTHENTICATED EN/DECRYPTION FUNCTIONS } { Partly superseded by AEAD functions in [v5.1] } function GCM_Encrypt(lpOutput : PByte; nOutLen : LongInt; lpTagOut : PByte; nTagLen : LongInt; lpData : PByte; nDataLen : LongInt; lpKey : PByte; nKeyLen : LongInt; lpIV : PByte; nIvLen : LongInt; lpAAD : PByte; nAadLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function GCM_Decrypt(lpOutput : PByte; nOutLen : LongInt; lpData : PByte; nDataLen : LongInt; lpKey : PByte; nKeyLen : LongInt; lpIV : PByte; nIvLen : LongInt; lpAAD : PByte; nAadLen : LongInt; lpTag : PByte; nTagLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function GCM_InitKey(lpKey : PByte; nKeyLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function GCM_NextEncrypt(hContext : LongInt; lpOutput : PByte; nOutLen : LongInt; lpTagOut : PByte; nTagLen : LongInt; lpData : PByte; nDataLen : LongInt; lpIV : PByte; nIvLen : LongInt; lpAAD : PByte; nAadLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function GCM_NextDecrypt(hContext : LongInt; lpOutput : PByte; nOutLen : LongInt; lpData : PByte; nDataLen : LongInt; lpIV : PByte; nIvLen : LongInt; lpAAD : PByte; nAadLen : LongInt; lpTag : PByte; nTagLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function GCM_FinishKey(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { AEAD FUNCTIONS } function AEAD_Encrypt(lpOutput : PByte; nOutLen : LongInt; lpTagOut : PByte; nTagLen : LongInt; lpData : PByte; nDataLen : LongInt; lpKey : PByte; nKeyLen : LongInt; lpNonce : PByte; nNonceLen : LongInt; lpAAD : PByte; nAadLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_Decrypt(lpOutput : PByte; nOutLen : LongInt; lpData : PByte; nDataLen : LongInt; lpKey : PByte; nKeyLen : LongInt; lpNonce : PByte; nNonceLen : LongInt; lpAAD : PByte; nAadLen : LongInt; lpTag : PByte; nTagLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_InitKey(lpKey : PByte; nKeyLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_SetNonce(hContext : LongInt; lpNonce : PByte; nNonceLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_AddAAD(hContext : LongInt; lpAAD : PByte; nAadLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_StartEncrypt(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_StartDecrypt(hContext : LongInt; lpTagToCheck : PByte; nTagLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_Update(hContext : LongInt; lpOutput : PByte; nOutLen : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_FinishEncrypt(hContext : LongInt; lpTagOut : PByte; nTagLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_FinishDecrypt(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function AEAD_Destroy(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { GENERIC MESSAGE DIGEST HASH FUNCTIONS } function HASH_Bytes(lpOutput : PByte; nOutLen : LongInt; lpMessage : PByte; nMsgLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function HASH_File(lpOutput : PByte; nOutLen : LongInt; szFileName : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function HASH_HexFromBytes(szOutput : PAnsiChar; nMaxChars : LongInt; lpMessage : PByte; nMsgLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function HASH_HexFromFile(szOutput : PAnsiChar; nMaxChars : LongInt; szFileName : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function HASH_HexFromHex(szOutput : PAnsiChar; nMaxChars : LongInt; szMsgHex : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function HASH_HexFromBits(szOutput : PAnsiChar; nMaxChars : LongInt; lpData : PByte; nDataBitLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { GENERIC MAC FUNCTIONS (HMAC and CMAC) } function MAC_Bytes(lpOutput : PByte; nOutLen : LongInt; lpMessage : PByte; nMsgLen : LongInt; lpKey : PByte; nKeyLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MAC_HexFromBytes(szOutput : PAnsiChar; nMaxChars : LongInt; lpMessage : PByte; nMsgLen : LongInt; lpKey : PByte; nKeyLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MAC_HexFromHex(szOutput : PAnsiChar; nMaxChars : LongInt; szMsgHex : AnsiString; szKeyHex : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { SHA-1 PROTOTYPES } function SHA1_StringHexHash(szDigest : PAnsiChar; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_FileHexHash(szDigest : PAnsiChar; szFileName : AnsiString; szMode : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_BytesHexHash(szDigest : PAnsiChar; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_BytesHash(digest : PByte; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_Init : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_AddString(hContext : LongInt; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_AddBytes(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_HexDigest(szDigest : PAnsiChar; hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_Reset(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_Hmac(szDigest : PAnsiChar; textBytes : PByte; textLen : LongInt; lpKeyBytes : PByte; keyLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA1_HmacHex(szDigest : PAnsiChar; sHexText : AnsiString; sHexKey : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; { SHA-256 PROTOTYPES } function SHA2_StringHexHash(szDigest : PAnsiChar; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_FileHexHash(szDigest : PAnsiChar; szFileName : AnsiString; szMode : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_BytesHexHash(szDigest : PAnsiChar; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_BytesHash(lpDigest : PByte; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_Init : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_AddString(hContext : LongInt; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_AddBytes(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_HexDigest(szDigest : PAnsiChar; hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_Reset(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_Hmac(szDigest : PAnsiChar; textBytes : PByte; textLen : LongInt; lpKeyBytes : PByte; keyLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function SHA2_HmacHex(szDigest : PAnsiChar; sHexText : AnsiString; sHexKey : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; { MD5 PROTOTYPES } function MD5_StringHexHash(szDigest : PAnsiChar; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_FileHexHash(szDigest : PAnsiChar; szFileName : AnsiString; szMode : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_BytesHexHash(szDigest : PAnsiChar; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_BytesHash(digest : PByte; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_Init : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_AddString(hContext : LongInt; szMessage : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_AddBytes(hContext : LongInt; lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_HexDigest(szDigest : PAnsiChar; hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_Reset(hContext : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_Hmac(szDigest : PAnsiChar; textBytes : PByte; textLen : LongInt; lpKeyBytes : PByte; keyLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function MD5_HmacHex(szDigest : PAnsiChar; szHexText : AnsiString; szHexKey : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; { RNG PROTOTYPES } function RNG_KeyBytes(lpOutput : PByte; nOutputLen : LongInt; lpSeed : PByte; nSeedLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_KeyHex(szOutput : PAnsiChar; nMaxChars : LongInt; nBytes : LongInt; lpSeed : PByte; nSeedLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_NonceData(lpOutput : PByte; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_NonceDataHex(szOutput : PAnsiChar; nMaxChars : LongInt; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_Test(szFileName : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_Number(nLower : LongInt; nUpper : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_BytesWithPrompt(lpOutput : PByte; nOutputLen : LongInt; szPrompt : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_HexWithPrompt(szOutput : PAnsiChar; nMaxChars : LongInt; nBytes : LongInt; szPrompt : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_Initialize(szSeedFile : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_MakeSeedFile(szSeedFile : AnsiString; szPrompt : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_UpdateSeedFile(szSeedFile : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function RNG_TestDRBGVS(szOutput : PAnsiChar; nMaxChars : LongInt; nReturnedBitsLen : LongInt; szEntropyInput : AnsiString; szNonce : AnsiString; szPersonalizationString : AnsiString; szAdditionalInput1 : AnsiString; szEntropyReseed : AnsiString; szAdditionalInputReseed : AnsiString; szAdditionalInput2 : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { ZLIB COMPRESSION PROTOTYPES } function ZLIB_Deflate(lpOutput : PByte; nOutputLen : LongInt; lpInput : PByte; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function ZLIB_Inflate(lpOutput : PByte; nOutputLen : LongInt; lpInput : PByte; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { PASSWORD-BASED ENCRYPTION PROTOTYPES } function PBE_Kdf2(lpOutput : PByte; nOutputLen : LongInt; lpPwd : PByte; nPwdLen : LongInt; lpSalt : PByte; nSaltLen : LongInt; nCount : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PBE_Kdf2Hex(szOutput : PAnsiChar; nMaxChars : LongInt; dkBytes : LongInt; szPwd : AnsiString; szSaltHex : AnsiString; nCount : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { HEX CONVERSION PROTOTYPES } function CNV_HexStrFromBytes(szOutput : PAnsiChar; nMaxChars : LongInt; lpInput : PByte; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CNV_BytesFromHexStr(lpOutput : PByte; nOutputLen : LongInt; szInput : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function CNV_HexFilter(szOutput : PAnsiChar; szInput : AnsiString; nInStrLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { BASE64 CONVERSION PROTOTYPES } function CNV_B64StrFromBytes(szOutput : PAnsiChar; nMaxChars : LongInt; lpInput : PByte; nBytes : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CNV_BytesFromB64Str(lpOutput : PByte; nOutputLen : LongInt; szInput : AnsiString) : LongInt; stdcall; external 'diCryptoSys.dll'; function CNV_B64Filter(szOutput : PAnsiChar; szInput : AnsiString; nInStrLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { CRC-32 CHECKSUM PROTOTYPES } function CRC_Bytes(lpInput : PByte; nBytes : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CRC_String(szInput : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function CRC_File(szFileName : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { WIPE PROTOTYPES } function WIPE_Data(lpData : PByte; nDataLen : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function WIPE_File(szFileName : AnsiString; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; { PADDING PROTOTYPES } function PAD_BytesBlock(lpOutput : PByte; nOutputLen : LongInt; lpInput : PByte; nBytes : LongInt; nBlkLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PAD_UnpadBytes(lpOutput : PByte; nOutputLen : LongInt; lpInput : PByte; nBytes : LongInt; nBlkLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PAD_HexBlock(szOutput : PAnsiChar; nMaxChars : LongInt; szInput : AnsiString; nBlkLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; function PAD_UnpadHex(szOutput : PAnsiChar; nMaxChars : LongInt; szInput : AnsiString; nBlkLen : LongInt; nOptions : LongInt) : LongInt; stdcall; external 'diCryptoSys.dll'; const { CONSTANTS } ENCRYPT = 1; DECRYPT = 0; { Maximum number of bytes in hash digest byte array } API_MAX_HASH_BYTES = 64; API_SHA1_BYTES = 20; API_SHA224_BYTES = 28; API_SHA256_BYTES = 32; API_SHA384_BYTES = 48; API_SHA512_BYTES = 64; API_MD5_BYTES = 16; API_MD2_BYTES = 16; API_RMD160_BYTES = 20; { Maximum number of hex characters in hash digest } API_MAX_HASH_CHARS = (2*API_MAX_HASH_BYTES); API_SHA1_CHARS = (2*API_SHA1_BYTES); API_SHA224_CHARS = (2*API_SHA224_BYTES); API_SHA256_CHARS = (2*API_SHA256_BYTES); API_SHA384_CHARS = (2*API_SHA384_BYTES); API_SHA512_CHARS = (2*API_SHA512_BYTES); API_MD5_CHARS = (2*API_MD5_BYTES); API_MD2_CHARS = (2*API_MD2_BYTES); API_RMD160_CHARS = (2*API_RMD160_BYTES); { Maximum lengths of MAC tags } API_MAX_HMAC_BYTES = 64; API_MAX_CMAC_BYTES = 16; API_MAX_GMAC_BYTES = 16; API_POLY1305_BYTES = 16; API_AEAD_TAG_MAX_BYTES = 16; API_MAX_HMAC_CHARS = (2*API_MAX_HMAC_BYTES); API_MAX_CMAC_CHARS = (2*API_MAX_CMAC_BYTES); API_MAX_GMAC_CHARS = (2*API_MAX_GMAC_BYTES); API_POLY1305_CHARS = (2*API_POLY1305_BYTES); { Encryption block sizes in bytes } API_BLK_DES_BYTES = 8; API_BLK_TDEA_BYTES = 8; API_BLK_BLF_BYTES = 8; API_BLK_AES_BYTES = 16; { Key size in bytes } API_KEYSIZE_TDEA_BYTES = 24; API_KEYSIZE_AES_MAX_BYTES = 32; { Required size for RNG seed file } API_RNG_SEED_BYTES = 64; { OPTIONS } { Options for HASH functions } API_HASH_SHA1 = 0; API_HASH_MD5 = 1; API_HASH_MD2 = 2; API_HASH_SHA256 = 3; API_HASH_SHA384 = 4; API_HASH_SHA512 = 5; API_HASH_SHA224 = 6; API_HASH_RMD160 = 7; API_HASH_MODE_TEXT = $10000; { Options for MAC functions } API_CMAC_TDEA = $100; { ) synonyms } API_CMAC_DESEDE = $100; { ) synonyms } API_CMAC_AES128 = $101; API_CMAC_AES192 = $102; API_CMAC_AES256 = $103; { Options for RNG functions } API_RNG_STRENGTH_112 = $00; API_RNG_STRENGTH_128 = $01; { Block cipher (BC) algorithm options } API_BC_TDEA = $10; { ) } API_BC_3DES = $10; { ) equiv. synonyms for Triple DES } API_BC_DESEDE3 = $10; { ) } API_BC_AES128 = $20; API_BC_AES192 = $30; API_BC_AES256 = $40; { Block cipher mode options } API_MODE_ECB = $000; API_MODE_CBC = $100; API_MODE_OFB = $200; API_MODE_CFB = $300; API_MODE_CTR = $400; { Block cipher padding options } API_PAD_DEFAULT = $0; API_PAD_NOPAD = $10000; API_PAD_PKCS5 = $20000; API_PAD_1ZERO = $30000; { Cipher file options } API_IV_PREFIX = $1000; API_PAD_LEAVE = $2000; { Stream cipher (SC) algorithm options (NB no zero default) } API_SC_ARCFOUR = 1; API_SC_SALSA20 = 2; API_SC_CHACHA20 = 3; { AEAD algorithm options } API_AEAD_AES_128_GCM = 1; API_AEAD_AES_256_GCM = 2; API_AEAD_CHACHA20_POLY1305 = 29; { General } API_GEN_PLATFORM = $40; implementation end.