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/*
* Copyright 2003-2004 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.
*/
#include <axutil_utils_defines.h>
/*
* @file axutil_base64.h
* @brief AXIS2-UTIL Base64 Encoding
*/
#ifndef AXUTIL_BASE64_H
#define AXUTIL_BASE64_H
#ifdef __cplusplus
extern "C"
{
#endif
/*
* @defgroup AXIS2_Util_Base64 base64 encoding
* @ingroup AXIS2_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-encrypted string, get the length of the
* encrypted string.
* @param len the length of an unencrypted string.
* @return the length of the string after it is encrypted
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_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
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_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
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_base64_encode_binary(
char *coded_dst,
const unsigned char *plain_src,
int len_plain_src);
/*
* Determine the length of a plain text string given the encoded version
* @param coded_src The encoded string
* @return the length of the plain text string
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_base64_decode_len(
const char *coded_src);
/*
* Decode a string to plain text
* @param plain_dst The destination string for the plain text. size of this should be axutil_base64_decode_len + 1
* @param coded_src The encoded string
* @return the length of the plain text string
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_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. size of this should be axutil_base64_decode_len
* @param coded_src The encoded string
* @return the length of the plain text string
*/
AXIS2_EXTERN int AXIS2_CALL
axutil_base64_decode_binary(
unsigned char *plain_dst,
const char *coded_src);
/* @} */
#ifdef __cplusplus
}
#endif
#endif /* !AXIS2_BASE64_H */
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