| /* ==================================================================== |
| * Copyright (c) 1995-1999 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. For written permission, please contact |
| * apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * 6. 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" |
| |
| API_EXPORT(char *) ap_md5_binary(pool *p, const unsigned char *buf, int length) |
| { |
| const char *hex = "0123456789abcdef"; |
| AP_MD5_CTX my_md5; |
| unsigned char hash[16]; |
| char *r, result[33]; |
| int i; |
| |
| /* |
| * Take the MD5 hash of the string argument. |
| */ |
| |
| ap_MD5Init(&my_md5); |
| ap_MD5Update(&my_md5, buf, (unsigned int)length); |
| ap_MD5Final(hash, &my_md5); |
| |
| for (i = 0, r = result; i < 16; i++) { |
| *r++ = hex[hash[i] >> 4]; |
| *r++ = hex[hash[i] & 0xF]; |
| } |
| *r = '\0'; |
| |
| return ap_pstrdup(p, result); |
| } |
| |
| API_EXPORT(char *) ap_md5(pool *p, const unsigned char *string) |
| { |
| return ap_md5_binary(p, string, (int) strlen((char *)string)); |
| } |
| |
| /* 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+/"; |
| |
| API_EXPORT(char *) ap_md5contextTo64(pool *a, AP_MD5_CTX * context) |
| { |
| unsigned char digest[18]; |
| char *encodedDigest; |
| int i; |
| char *p; |
| |
| encodedDigest = (char *) ap_pcalloc(a, 25 * sizeof(char)); |
| |
| ap_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; |
| } |
| |
| #ifdef CHARSET_EBCDIC |
| |
| API_EXPORT(char *) ap_md5digest(pool *p, FILE *infile, int convert) |
| { |
| AP_MD5_CTX context; |
| unsigned char buf[1000]; |
| long length = 0; |
| int nbytes; |
| |
| ap_MD5Init(&context); |
| while ((nbytes = fread(buf, 1, sizeof(buf), infile))) { |
| length += nbytes; |
| if (!convert) { |
| ascii2ebcdic(buf, buf, nbytes); |
| } |
| ap_MD5Update(&context, buf, nbytes); |
| } |
| rewind(infile); |
| return ap_md5contextTo64(p, &context); |
| } |
| |
| #else |
| |
| API_EXPORT(char *) ap_md5digest(pool *p, FILE *infile) |
| { |
| AP_MD5_CTX context; |
| unsigned char buf[1000]; |
| long length = 0; |
| unsigned int nbytes; |
| |
| ap_MD5Init(&context); |
| while ((nbytes = fread(buf, 1, sizeof(buf), infile))) { |
| length += nbytes; |
| ap_MD5Update(&context, buf, nbytes); |
| } |
| rewind(infile); |
| return ap_md5contextTo64(p, &context); |
| } |
| |
| #endif /* CHARSET_EBCDIC */ |