/* Copyright 1999-2004 The Apache Software Foundation
 *
 * Licensed 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.
 */

#ifndef APACHE_UTIL_MD5_H
#define APACHE_UTIL_MD5_H

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @package Apache MD5 library
 */

#include "apr_md5.h"

/**
 * Create an MD5 checksum of a given string
 * @param a Pool to allocate out of
 * @param string String to get the checksum of
 * @return The checksum
 * @deffunc char *ap_md5(apr_pool_t *a, const unsigned char *string)
 */
AP_DECLARE(char *) ap_md5(apr_pool_t *a, const unsigned char *string);

/**
 * Create an MD5 checksum of a string of binary data
 * @param a Pool to allocate out of
 * @param buf Buffer to generate checksum for
 * @param len The length of the buffer
 * @return The checksum
 * @deffunc char *ap_md5_binary(apr_pool_t *a, const unsigned char *buf, int len)
 */
AP_DECLARE(char *) ap_md5_binary(apr_pool_t *a, const unsigned char *buf, int len);

/**
 * Convert an MD5 checksum into a base64 encoding
 * @param p The pool to allocate out of
 * @param context The context to convert
 * @return The converted encoding
 * @deffunc char *ap_md5contextTo64(apr_pool_t *p, apr_md5_ctx_t *context)
 */
AP_DECLARE(char *) ap_md5contextTo64(apr_pool_t *p, apr_md5_ctx_t *context);

/**
 * Create an MD5 Digest for a given file
 * @param p The pool to allocate out of
 * @param infile The file to create the digest for
 * @deffunc char *ap_md5digest(apr_pool_t *p, apr_file_t *infile)
 */
AP_DECLARE(char *) ap_md5digest(apr_pool_t *p, apr_file_t *infile);

#ifdef __cplusplus
}
#endif

#endif	/* !APACHE_UTIL_MD5_H */