windows-xp/Source/XPSP1/NT/admin/wmi/wbem/winmgmt/wbemcomn/md5wbem.cpp

/*++

Copyright (C) 1996-2001 Microsoft Corporation

Module Name:

Abstract:

History:

--*/


#include "precomp.h"

#include <stdio.h>
#include <stdlib.h>
#include <memory.h>

#include "md5.h"
#include "md5wbem.h"




void MD5::Transform(
    IN  LPVOID  pInputValue,
    IN  UINT    uValueLength,
    OUT BYTE    MD5Buffer[16]
    )
{
    MD5_CTX Ctx;
    MD5Init(&Ctx);

    MD5Update(
        &Ctx,
        (unsigned char *) pInputValue,
        uValueLength
    );

    MD5Final(&Ctx);
    CopyMemory(MD5Buffer, Ctx.digest, 16);
}

void MD5::ContinueTransform(
    IN  LPVOID  pInputValue,
    IN  UINT    uValueLength,
    IN OUT BYTE    MD5Buffer[16]
    )
{
    MD5_CTX Ctx;
    MD5Init(&Ctx);      // zeros buffer, and counts

    CopyMemory( Ctx.buf, MD5Buffer, 16 );

    MD5Update(
        &Ctx,
        (unsigned char *) pInputValue,
        uValueLength
    );

    MD5Final(&Ctx);
    CopyMemory(MD5Buffer, Ctx.digest, 16);
}


#ifdef TESTEXE

void main()
{
    char buf[128];
    printf("Enter a string to be digested:");
    gets(buf);

    BYTE MD5Digest[16];

    MD5::Transform(buf, strlen(buf), MD5Digest);

    for (int i = 0; i < 16; i++)
        printf("%02x", MD5Digest[i]);
}

#endif