/usr/include/apr-1.0/apr_base64.h is in libaprutil1-dev 1.6.1-2.
This file is owned by root:root, with mode 0o644.
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* 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.
* The apr_vsnprintf/apr_snprintf functions are based on, and used with the
* permission of, the SIO stdio-replacement strx_* functions by Panos
* Tsirigotis <panos@alumni.cs.colorado.edu> for xinetd.
*/
/**
* @file apr_base64.h
* @brief APR-UTIL Base64 Encoding
*/
#ifndef APR_BASE64_H
#define APR_BASE64_H
#include "apu.h"
#include "apr_general.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup APR_Util_Base64 Base64 Encoding
* @ingroup APR_Util
* @{
*/
/* Simple BASE64 encode/decode functions.
*
* As we might encode binary strings, hence we require the length of
* the incoming plain source. And return the length of what we decoded.
*
* The decoding function takes any non valid char (i.e. whitespace, \0
* or anything non A-Z,0-9 etc as terminal.
*
* plain strings/binary sequences are not assumed '\0' terminated. Encoded
* strings are neither. But probably should.
*
*/
/**
* Given the length of an un-encoded string, get the length of the
* encoded string.
* @param len the length of an unencoded string.
* @return the length of the string after it is encoded, including the
* trailing \0
*/
APU_DECLARE(int) apr_base64_encode_len(int len);
/**
* Encode a text string using base64encoding.
* @param coded_dst The destination string for the encoded string.
* @param plain_src The original string in plain text
* @param len_plain_src The length of the plain text string
* @return the length of the encoded string
*/
APU_DECLARE(int) apr_base64_encode(char * coded_dst, const char *plain_src,
int len_plain_src);
/**
* Encode an EBCDIC string using base64encoding.
* @param coded_dst The destination string for the encoded string.
* @param plain_src The original string in plain text
* @param len_plain_src The length of the plain text string
* @return the length of the encoded string
*/
APU_DECLARE(int) apr_base64_encode_binary(char * coded_dst,
const unsigned char *plain_src,
int len_plain_src);
/**
* Determine the maximum buffer length required to decode the plain text
* string given the encoded string.
* @param coded_src The encoded string
* @return the maximum required buffer length for the plain text string
*/
APU_DECLARE(int) apr_base64_decode_len(const char * coded_src);
/**
* Decode a string to plain text
* @param plain_dst The destination string for the plain text
* @param coded_src The encoded string
* @return the length of the plain text string
*/
APU_DECLARE(int) apr_base64_decode(char * plain_dst, const char *coded_src);
/**
* Decode an EBCDIC string to plain text
* @param plain_dst The destination string for the plain text
* @param coded_src The encoded string
* @return the length of the plain text string
*/
APU_DECLARE(int) apr_base64_decode_binary(unsigned char * plain_dst,
const char *coded_src);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* !APR_BASE64_H */
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