HDK: UT/UT_MD5.h Source File

00001 /*
00002  * PROPRIETARY INFORMATION.  This software is proprietary to
00003  * Side Effects Software Inc., and is not to be reproduced,
00004  * transmitted, or disclosed in any way without written permission.
00005  *
00006  * Produced by:
00007  *      Luke Moore
00008  *      Side Effects Software Inc
00009  *      477 Richmond Street West
00010  *      Toronto, Ontario
00011  *      Canada   M5V 3E7
00012  *      416-504-9876
00013  *
00014  * NAME:        UT_MD5.h
00015  *
00016  * COMMENTS:
00017  *      Modified by Side Effects Software Inc. to add an easy-to-use
00018  *      interface, to port to 64-bit platforms, and to add base-64 output.
00019  *
00020  *      See RFC 1321 for information on how the algorithm works.
00021  */
00022 
00023 /*
00024  **********************************************************************
00025  ** RSA Data Security, Inc. MD5 Message Digest Algorithm             **
00026  ** Created: 2/17/90 RLR                                             **
00027  ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version              **
00028  ** Revised (for MD5): RLR 4/27/91                                   **
00029  **   -- G modified to have y&~z instead of y&z                      **
00030  **   -- FF, GG, HH modified to add in last register done            **
00031  **   -- Access pattern: round 2 works mod 5, round 3 works mod 3    **
00032  **   -- distinct additive constant for each step                    **
00033  **   -- round 4 added, working mod 7                                **
00034  **********************************************************************
00035  */
00036 
00037 /*
00038  **********************************************************************
00039  ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
00040  **                                                                  **
00041  ** License to copy and use this software is granted provided that   **
00042  ** it is identified as the "RSA Data Security, Inc. MD5 Message     **
00043  ** Digest Algorithm" in all material mentioning or referencing this **
00044  ** software or this function.                                       **
00045  **                                                                  **
00046  ** License is also granted to make and use derivative works         **
00047  ** provided that such works are identified as "derived from the RSA **
00048  ** Data Security, Inc. MD5 Message Digest Algorithm" in all         **
00049  ** material mentioning or referencing the derived work.             **
00050  **                                                                  **
00051  ** RSA Data Security, Inc. makes no representations concerning      **
00052  ** either the merchantability of this software or the suitability   **
00053  ** of this software for any particular purpose.  It is provided "as **
00054  ** is" without express or implied warranty of any kind.             **
00055  **                                                                  **
00056  ** These notices must be retained in any copies of any part of this **
00057  ** documentation and/or software.                                   **
00058  **********************************************************************
00059  */
00060 
00061 #ifndef __UT_MD5_h__
00062 #define __UT_MD5_h__
00063 
00064 #include "UT_API.h"
00065 class UT_WorkBuffer;
00066 
00067 // Return a 32-character null-terminated base-16 string representing the
00068 // 128-bit message digest of the given string.
00069 UT_API extern void UT_md5(const char *input, char result[33]);
00070 UT_API extern void UT_md5(const char *input, UT_WorkBuffer &result);
00071 
00072 // The version returns a 22-character base-64 string of the message digest.
00073 UT_API extern void UT_md5_base64(const char *input, char result[23]);
00074 UT_API extern void UT_md5_base64(const char *input, UT_WorkBuffer &result);
00075 
00076 #endif