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{
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (C) 2012-21 Miranda NG team (https://miranda-ng.org)
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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.
}
{$IFNDEF M_CRYPTO}
{$DEFINE M_CRYPTO}
type
PMICryptoEngine = ^TMICryptoEngine;
TMICryptoEngine = record
dwVersion:dword;
destroy:procedure(); stdcall;
// get/set the instance key
getKeyLength:function():size_t; stdcall;
getKey :function(pKey:PByte; cbKeyLen:size_t):ByteBool; stdcall;
setKey :function(const pKey:PByte; cbKeyLen:size_t):ByteBool; stdcall;
generateKey:function():ByteBool; stdcall; // creates a new key inside
purgeKey :procedure(); stdcall; // purges a key from memory
// sets the master password (in utf-8)
checkPassword:function (const pszPassword:PAnsiChar):ByteBool; stdcall;
setPassword :procedure(const pszPassword:PAnsiChar); stdcall;
// result must be freed using mir_free or assigned to mir_ptr<BYTE>
encodeString:function(const src:PAnsiChar; var cbResultLen:size_t):PByte; stdcall;
encodeBuffer:function(const src:pointer; cbLen:size_t; var cbResultLen:size_t):PByte; stdcall;
// result must be freed using mir_free or assigned to ptrA/ptrT
decodeString:function(const pBuf:PByte; bufLen:size_t; var cbResultLen:size_t):PAnsiChar; stdcall;
decodeBuffer:function(const pBuf:PByte; bufLen:size_t; var cbResultLen:size_t):pointer; stdcall;
end;
/////////////////////////////////////////////////////////////////////////////////////////
// registers a crypto provider v0.94+
// wParam = (int)hLangpack
// lParam = PCRYPTO_PROVIDER
// returns HANDLE on success or NULL on failure
type
pfnCryptoProviderFactory = function():PMICryptoEngine; cdecl;
const
CPF_UNICODE = 1;
type
PCRYPTO_PROVIDER = ^TCRYPTO_PROVIDER;
TCRYPTO_PROVIDER = record
dwSize :dword;
dwFlags :dword; // one of CPF_* constants
pszName :PAnsiChar; // unique id
szDescr :TChar; // description, auto translated by core
pFactory:pfnCryptoProviderFactory;
end;
tagCRYPTOPROVIDER = TCRYPTO_PROVIDER;
const
MS_CRYPTO_REGISTER_ENGINE:PAnsiChar = 'Crypto/RegisterEngine';
///////////////////////////////////////////////////////////////////////////////////////////////
// retrieves list of all available crypto providers
// wParam = (WPARAM)(int*)piNumProviders
// lParam = (CRYPTO_PROVIDER***) pointer to an array of PCRYPTO_PROVIDER, like enumaccounts
// always returns 0
MS_CRYPTO_ENUM_PROVIDERS:PAnsiChar = 'Crypto/EnumProviders';
///////////////////////////////////////////////////////////////////////////////////////////////
// retrieves a crypto provider by name
// wParam = 0 (unused)
// lParam = (const char*)pszProviderName = CRYPTO_PROVIDER::pszName
// returns 0 on fail or CRYPTO_PROVIDER* on success
MS_CRYPTO_GET_PROVIDER:PAnsiChar = 'Crypto/GetProvider';
{$ENDIF}
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