MD5 is crypto. It belongs in crypto. And as far as I can tell, this

  didn't even cause any hassles.


git-svn-id: http://svn.apache.org/repos/asf/apr/apr-util/trunk@58690 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 193 insertions, 0 deletions

diff --git a/include/apr_md5.h b/include/apr_md5.h
new file mode 100644
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+++ b/include/apr_md5.h
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+/*
+ * This is work is derived from material Copyright RSA Data Security, Inc.
+ *
+ * The RSA copyright statement and Licence for that original material is
+ * included below. This is followed by the Apache copyright statement and
+ * licence for the modifications made to that material.
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+   rights reserved.
+
+   License to copy and use this software is granted provided that it
+   is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+   Algorithm" in all material mentioning or referencing this software
+   or this function.
+
+   License is also granted to make and use derivative works provided
+   that such works are identified as "derived from the RSA Data
+   Security, Inc. MD5 Message-Digest Algorithm" in all material
+   mentioning or referencing the derived work.
+
+   RSA Data Security, Inc. makes no representations concerning either
+   the merchantability of this software or the suitability of this
+   software for any particular purpose. It is provided "as is"
+   without express or implied warranty of any kind.
+
+   These notices must be retained in any copies of any part of this
+   documentation and/or software.
+ */
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2000-2002 The Apache Software Foundation.  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. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" 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 name, without prior written
+ *    permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 SOFTWARE FOUNDATION 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 Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+#ifndef APR_MD5_H
+#define APR_MD5_H
+
+#include "apu.h"
+#include "apr_xlate.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/**
+ * @file apr_md5.h
+ * @brief APR MD5 Routines
+ */
+
+/**
+ * @defgroup APR_MD5 MD5 Routines
+ * @ingroup APR
+ * @{
+ */
+
+#define MD5_DIGESTSIZE 16
+
+typedef struct apr_md5_ctx_t apr_md5_ctx_t;
+
+/** MD5 context. */
+struct apr_md5_ctx_t {
+    /** state (ABCD) */
+    apr_uint32_t state[4];
+    /** number of bits, modulo 2^64 (lsb first) */
+    apr_uint32_t count[2];
+    /** input buffer */
+    unsigned char buffer[64];
+    /** translation handle 
+     *  ignored if xlate is unsupported
+     */
+    apr_xlate_t *xlate;
+};
+
+/**
+ * MD5 Initialize.  Begins an MD5 operation, writing a new context.
+ * @param context The MD5 context to initialize.
+ */
+APU_DECLARE(apr_status_t) apr_md5_init(apr_md5_ctx_t *context);
+
+/**
+ * MD5 translation setup.  Provides the APR translation handle to be used 
+ * for translating the content before calculating the digest.
+ * @param context The MD5 content to set the translation for.
+ * @param xlate The translation handle to use for this MD5 context 
+ */
+APU_DECLARE(apr_status_t) apr_md5_set_xlate(apr_md5_ctx_t *context,
+                                            apr_xlate_t *xlate);
+
+/**
+ * MD5 block update operation.  Continue an MD5 message-digest operation, 
+ * processing another message block, and updating the context.
+ * @param context The MD5 content to update.
+ * @param input next message block to update
+ * @param inputLen The length of the next message block
+ */
+APU_DECLARE(apr_status_t) apr_md5_update(apr_md5_ctx_t *context,
+                                         const unsigned char *input,
+                                         apr_size_t inputLen);
+
+/**
+ * MD5 finalization.  Ends an MD5 message-digest operation, writing the 
+ * message digest and zeroing the context
+ * @param digest The final MD5 digest
+ * @param context The MD5 content we are finalizing.
+ */
+APU_DECLARE(apr_status_t) apr_md5_final(unsigned char digest[MD5_DIGESTSIZE],
+                                        apr_md5_ctx_t *context);
+
+/**
+ * MD5 in one step
+ * @param digest The final MD5 digest
+ * @param input The message block to use
+ * @param inputLen The length of the message block
+ */
+APU_DECLARE(apr_status_t) apr_md5(unsigned char digest[MD5_DIGESTSIZE],
+                                  const unsigned char *input,
+                                  apr_size_t inputLen);
+
+/**
+ * Encode a password using an MD5 algorithm
+ * @param password The password to encode
+ * @param salt The salt to use for the encoding
+ * @param result The string to store the encoded password in
+ * @param nbytes The length of the string
+ */
+APU_DECLARE(apr_status_t) apr_md5_encode(const char *password, const char *salt,
+                                         char *result, apr_size_t nbytes);
+
+
+/**
+ * Validate any password encypted with any algorithm that APR understands
+ * @param passwd The password to validate
+ * @param hash The password to validate against
+ */
+APU_DECLARE(apr_status_t) apr_password_validate(const char *passwd, 
+                                                const char *hash);
+
+
+/** @} */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !APR_MD5_H */