/* * 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 /* * @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 */