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-
- /* ====================================================================
- * Copyright (c) 1995 The Apache Group. 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. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Group" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission.
- *
- * 5. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
- * EXPRESSED 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 THE APACHE GROUP 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.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Group and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Group and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- */
-
- /************************************************************************
- * NCSA HTTPd Server
- * Software Development Group
- * National Center for Supercomputing Applications
- * University of Illinois at Urbana-Champaign
- * 605 E. Springfield, Champaign, IL 61820
- * httpd@ncsa.uiuc.edu
- *
- * Copyright (C) 1995, Board of Trustees of the University of Illinois
- *
- ************************************************************************
- *
- * md5.c: NCSA HTTPd code which uses the md5c.c RSA Code
- *
- * Original Code Copyright (C) 1994, Jeff Hostetler, Spyglass, Inc.
- * Portions of Content-MD5 code Copyright (C) 1993, 1994 by Carnegie Mellon
- * University (see Copyright below).
- * Portions of Content-MD5 code Copyright (C) 1991 Bell Communications
- * Research, Inc. (Bellcore) (see Copyright below).
- * Portions extracted from mpack, John G. Myers - jgm+@cmu.edu
- * Content-MD5 Code contributed by Martin Hamilton (martin@net.lut.ac.uk)
- *
- */
-
-
-
- /* md5.c --Module Interface to MD5. */
- /* Jeff Hostetler, Spyglass, Inc., 1994. */
-
- #include "httpd.h"
- #include "util_md5.h"
-
- char *md5 (pool *p, unsigned char *string)
- {
- MD5_CTX my_md5;
- unsigned char hash[16];
- char *r, result[33];
- int i;
-
- /*
- * Take the MD5 hash of the string argument.
- */
-
- MD5Init(&my_md5);
- MD5Update(&my_md5, string, strlen((const char *)string));
- MD5Final(hash, &my_md5);
-
- for (i=0, r=result; i<16; i++, r+=2)
- sprintf(r, "%02x", hash[i]);
- *r = '\0';
-
- return pstrdup(p, result);
- }
-
- /* these portions extracted from mpack, John G. Myers - jgm+@cmu.edu */
-
- /* (C) Copyright 1993,1994 by Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of Carnegie
- * Mellon University not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission. Carnegie Mellon University makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
- * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
- /*
- * Copyright (c) 1991 Bell Communications Research, Inc. (Bellcore)
- *
- * Permission to use, copy, modify, and distribute this material
- * for any purpose and without fee is hereby granted, provided
- * that the above copyright notice and this permission notice
- * appear in all copies, and that the name of Bellcore not be
- * used in advertising or publicity pertaining to this
- * material without the specific, prior written permission
- * of an authorized representative of Bellcore. BELLCORE
- * MAKES NO REPRESENTATIONS ABOUT THE ACCURACY OR SUITABILITY
- * OF THIS MATERIAL FOR ANY PURPOSE. IT IS PROVIDED "AS IS",
- * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
- */
-
- static char basis_64[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
- char *md5contextTo64(pool *a, MD5_CTX *context)
- {
- unsigned char digest[18];
- char *encodedDigest;
- int i;
- char *p;
-
- encodedDigest = (char *)pcalloc(a, 25 * sizeof(char));
-
- MD5Final(digest, context);
- digest[sizeof(digest)-1] = digest[sizeof(digest)-2] = 0;
-
- p = encodedDigest;
- for (i=0; i < sizeof(digest); i+=3) {
- *p++ = basis_64[digest[i]>>2];
- *p++ = basis_64[((digest[i] & 0x3)<<4) | ((int)(digest[i+1] & 0xF0)>>4)];
- *p++ = basis_64[((digest[i+1] & 0xF)<<2) | ((int)(digest[i+2] & 0xC0)>>6)];
- *p++ = basis_64[digest[i+2] & 0x3F];
- }
- *p-- = '\0';
- *p-- = '=';
- *p-- = '=';
- return encodedDigest;
- }
-
- char *md5digest(pool *p, FILE *infile)
- {
- MD5_CTX context;
- unsigned char buf[1000];
- long length = 0;
- int nbytes;
-
- MD5Init(&context);
- while ((nbytes = fread(buf, 1, sizeof(buf), infile))) {
- length += nbytes;
- MD5Update(&context, buf, nbytes);
- }
- rewind(infile);
- return md5contextTo64(p, &context);
- }
-
-