Adding upstream version 2.4.58.upstream/2.4.58

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 166 insertions, 0 deletions

diff --git a/server/util_md5.c b/server/util_md5.c
new file mode 100644
index 0000000..bba3b88
--- /dev/null
+++ b/server/util_md5.c
@@ -0,0 +1,166 @@
+/* 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 "ap_config.h"
+#include "apr_portable.h"
+#include "apr_strings.h"
+#include "httpd.h"
+#include "util_md5.h"
+#include "util_ebcdic.h"
+
+AP_DECLARE(char *) ap_md5_binary(apr_pool_t *p, const unsigned char *buf, int length)
+{
+    apr_md5_ctx_t my_md5;
+    unsigned char hash[APR_MD5_DIGESTSIZE];
+    char *result;
+
+    /*
+     * Take the MD5 hash of the string argument.
+     */
+
+    apr_md5_init(&my_md5);
+#if APR_CHARSET_EBCDIC
+    apr_md5_set_xlate(&my_md5, ap_hdrs_to_ascii);
+#endif
+    apr_md5_update(&my_md5, buf, (unsigned int)length);
+    apr_md5_final(hash, &my_md5);
+
+    result = apr_palloc(p, 2 * APR_MD5_DIGESTSIZE + 1);
+    ap_bin2hex(hash, APR_MD5_DIGESTSIZE, result); /* sets final '\0' */
+    return result;
+}
+
+AP_DECLARE(char *) ap_md5(apr_pool_t *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+/";
+
+AP_DECLARE(char *) ap_md5contextTo64(apr_pool_t *a, apr_md5_ctx_t *context)
+{
+    unsigned char digest[18];
+    char *encodedDigest;
+    int i;
+    char *p;
+
+    encodedDigest = (char *) apr_pcalloc(a, 25 * sizeof(char));
+
+    apr_md5_final(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;
+}
+
+AP_DECLARE(char *) ap_md5digest(apr_pool_t *p, apr_file_t *infile)
+{
+    apr_md5_ctx_t context;
+    unsigned char buf[4096]; /* keep this a multiple of 64 */
+    apr_size_t nbytes;
+    apr_off_t offset = 0L;
+
+    apr_md5_init(&context);
+    nbytes = sizeof(buf);
+    while (apr_file_read(infile, buf, &nbytes) == APR_SUCCESS) {
+        apr_md5_update(&context, buf, nbytes);
+        nbytes = sizeof(buf);
+    }
+    apr_file_seek(infile, APR_SET, &offset);
+    return ap_md5contextTo64(p, &context);
+}
+