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beecrypt/base64.h

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00001 
00007 /*
00008  * Copyright (c) 2000 Virtual Unlimited B.V.
00009  *
00010  * Author: Bob Deblier <bob@virtualunlimited.com>
00011  *
00012  * This library is free software; you can redistribute it and/or
00013  * modify it under the terms of the GNU Lesser General Public
00014  * License as published by the Free Software Foundation; either
00015  * version 2.1 of the License, or (at your option) any later version.
00016  *
00017  * This library is distributed in the hope that it will be useful,
00018  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020  * Lesser General Public License for more details.
00021  *
00022  * You should have received a copy of the GNU Lesser General Public
00023  * License along with this library; if not, write to the Free Software
00024  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  */
00027 
00028 #ifndef _BASE64_H
00029 #define _BASE64_H
00030 
00031 #include "beecrypt.h"
00032 
00036 /*@-exportlocal@*/
00037 /*@unchecked@*/ /*@observer@*/ /*@null@*/
00038 extern const char * b64decode_whitespace;
00039 /*@=exportlocal@*/
00040 #define B64DECODE_WHITESPACE    " \f\n\r\t\v"
00041 
00045 /*@-exportlocal@*/
00046 /*@unchecked@*/
00047 extern int b64encode_chars_per_line;
00048 /*@=exportlocal@*/
00049 #define B64ENCODE_CHARS_PER_LINE        72
00050 
00054 /*@-exportlocal@*/
00055 /*@unchecked@*/ /*@observer@*/ /*@null@*/
00056 extern const char * b64encode_eolstr;
00057 /*@=exportlocal@*/
00058 #define B64ENCODE_EOLSTR        "\n"
00059 
00060 #ifdef __cplusplus
00061 extern "C" {
00062 #endif
00063 
00070 BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/
00071 char * b64encode (const void * data, int ns)
00072         /*@*/;
00073 
00080 BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/
00081 char * b64crc (const unsigned char * data, int ns)
00082         /*@*/;
00083 
00091 BEECRYPTAPI /*@unused@*/
00092 int b64decode (const char * s, /*@out@*/ void ** datap, /*@out@*/ int *lenp)
00093         /*@modifies *datap, *lenp @*/;
00094 
00097 BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/
00098 char*           b64enc(const memchunk*);
00099 
00102 BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/
00103 memchunk*       b64dec(const char*);
00104 
00105 #ifdef __cplusplus
00106 }
00107 #endif
00108 
00109 #endif

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