blob: 1bfc9c75fc0e74591f58d52ee94ff635b8515aff [file] [log] [blame]
/*
* Copyright (C) 2007 Apple, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "MD5.h"
#include <windows.h>
typedef void (WINAPI*initPtr)(MD5_CTX*);
typedef void (WINAPI*updatePtr)(MD5_CTX*, unsigned char*, unsigned);
typedef void (WINAPI*finalPtr)(MD5_CTX*);
static HMODULE cryptDLL()
{
static HMODULE module = LoadLibraryW(L"Cryptdll.dll");
return module;
}
static initPtr init()
{
static initPtr ptr = reinterpret_cast<initPtr>(GetProcAddress(cryptDLL(), "MD5Init"));
return ptr;
}
static updatePtr update()
{
static updatePtr ptr = reinterpret_cast<updatePtr>(GetProcAddress(cryptDLL(), "MD5Update"));
return ptr;
}
static finalPtr final()
{
static finalPtr ptr = reinterpret_cast<finalPtr>(GetProcAddress(cryptDLL(), "MD5Final"));
return ptr;
}
void MD5_Init(MD5_CTX* context)
{
init()(context);
}
void MD5_Update(MD5_CTX* context, unsigned char* input, unsigned length)
{
update()(context, input, length);
}
void MD5_Final(unsigned char hash[16], MD5_CTX* context)
{
final()(context);
for (int i = 0; i < 16; ++i)
hash[i] = context->digest[i];
}