| /* |
| * 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. |
| */ |
| |
| /* |
| * 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/>. |
| * |
| * 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"*/ |
| |
| #define APU_DECLARE(x) x |
| |
| #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-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 |
| */ |
| APU_DECLARE(int) apr_base64_encode_len(int len); |
| |
| /* |
| * Encode a string using base64encoding. |
| * On EBCDIC platforms, data will be converted to UTF-8 prior to encoding. |
| * On non-EBCDIC platforms, data is encoded as-is. |
| * @param coded_dst The destination string for the encoded string. |
| * @param plain_src The original string in plain text - must be null terminated. |
| * @return the length of the encoded string |
| */ |
| APU_DECLARE(int) apr_base64_encode(char * coded_dst, const char *plain_src); |
| |
| /* |
| * @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 length of a plain text string given the encoded version |
| * @param coded_src The encoded string |
| * @return the length of 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 */ |