/*

Standard encryption plugin for Miranda NG
Copyright (C) 2012-16 George Hazan

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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "stdafx.h"

int LoadSslModule(void);
void UnloadSslModule(void);

HMODULE g_hOpenSSL;
HMODULE g_hOpenSSLCrypto;
HMODULE g_hWinCrypt;

FARPROC WINAPI delayHook(unsigned dliNotify, PDelayLoadInfo dli)
{
	switch (dliNotify)
	{
	case dliNotePreLoadLibrary:
		if (!strcmpi(dli->szDll, "libeay32.dll"))
			return (FARPROC)g_hOpenSSLCrypto;
		else if (!strcmpi(dli->szDll, "ssleay32.dll"))
			return (FARPROC)g_hOpenSSL;
		else if (!strcmpi(dli->szDll, "crypt32.dll"))
			return (FARPROC)g_hWinCrypt;
	}
	return NULL;
}

extern "C" PfnDliHook __pfnDliNotifyHook2 = delayHook;

HINSTANCE hInst;
int hLangpack;

PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	__VERSION_DWORD,
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE | STATIC_PLUGIN,
	// {B649702C-13DE-408A-B6C2-FB8FED2A2C90}
	{ 0xb649702c, 0x13de, 0x408a, { 0xb6, 0xc2, 0xfb, 0x8f, 0xed, 0x2a, 0x2c, 0x90 } }
};

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD, LPVOID)
{
	hInst = hinstDLL;
	return TRUE;
}

extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD)
{
	return &pluginInfo;
}

extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_SSL, MIID_LAST };

extern "C" int __declspec(dllexport) Load(void)
{
	mir_getLP(&pluginInfo);

	return LoadSslModule();
}

extern "C" int __declspec(dllexport) Unload(void)
{
	UnloadSslModule();
	return 0;
}