diff options
Diffstat (limited to 'APACHE_1_3_42/src/main/util_md5.c')
-rw-r--r-- | APACHE_1_3_42/src/main/util_md5.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/main/util_md5.c b/APACHE_1_3_42/src/main/util_md5.c new file mode 100644 index 0000000000..9b0428326b --- /dev/null +++ b/APACHE_1_3_42/src/main/util_md5.c @@ -0,0 +1,184 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/************************************************************************ + * 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]; + int nbytes; + + ap_MD5Init(&context); + while ((nbytes = fread(buf, 1, sizeof(buf), infile))) { + 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]; + unsigned int nbytes; + + ap_MD5Init(&context); + while ((nbytes = fread(buf, 1, sizeof(buf), infile))) { + ap_MD5Update(&context, buf, nbytes); + } + rewind(infile); + return ap_md5contextTo64(p, &context); +} + +#endif /* CHARSET_EBCDIC */ |