include/apr_md5.h

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/*
 * Adopted for apr-util by Tollef Fog Heen <tfheen@err.no>
 */

/*
 * This is an OpenSSL-compatible implementation of the RSA Data Security,
 * Inc. MD5 Message-Digest Algorithm.
 *
 * Written by Solar Designer <solar@openwall.com> in 2001, and placed in
 * the public domain.  See md5.c for more information.
 */

/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
 * applicable.
 *
 * 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 APR_MD5_H
#define APR_MD5_H

#include "apu.h"
#include "apr_xlate.h"

#ifdef __cplusplus
extern "C" {
#endif

#define APR_MD5_DIGESTSIZE 16

typedef struct apr_md5_ctx_t apr_md5_ctx_t;

struct apr_md5_ctx_t {
    apr_uint32_t state[4];
    apr_uint32_t count[2];
    unsigned char buffer[64];
    apr_xlate_t *xlate;
};

APU_DECLARE(apr_status_t) apr_md5_init(apr_md5_ctx_t *context);

APU_DECLARE(apr_status_t) apr_md5_set_xlate(apr_md5_ctx_t *context,
                                            apr_xlate_t *xlate);

APU_DECLARE(apr_status_t) apr_md5_update(apr_md5_ctx_t *context,
                                         const void *input,
                                         apr_size_t inputLen);

APU_DECLARE(apr_status_t) apr_md5_final(unsigned char digest[APR_MD5_DIGESTSIZE],
                                        apr_md5_ctx_t *context);

APU_DECLARE(apr_status_t) apr_md5(unsigned char digest[APR_MD5_DIGESTSIZE],
                                  const void *input,
                                  apr_size_t inputLen);

APU_DECLARE(apr_status_t) apr_md5_encode(const char *password, const char *salt,
                                         char *result, apr_size_t nbytes);


APU_DECLARE(apr_status_t) apr_password_validate(const char *passwd, 
                                                const char *hash);


#ifdef __cplusplus
}
#endif

#endif /* !APR_MD5_H */