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/**
* `b64.h' - b64
*
* copyright (c) 2014 joseph werle
*
* License:
* The MIT License (MIT)
*
* Copyright (c) 2014 Little Star Media, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef B64_H
#define B64_H 1
/**
* Memory allocation functions to use. You can define b64_malloc and
* b64_realloc to custom functions if you want.
*/
#ifndef b64_malloc
# define b64_malloc(ptr) malloc(ptr)
#endif
#ifndef b64_realloc
# define b64_realloc(ptr, size) realloc(ptr, size)
#endif
/**
* Base64 index table.
*/
static const char b64_table[] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '+', '/'
};
#ifdef __cplusplus
extern "C" {
#endif
/**
* Encode `unsigned char *' source with `size_t' size.
* Returns a `char *' base64 encoded string.
*/
char *
b64_encode (const unsigned char *, size_t);
/**
* Dencode `char *' source with `size_t' size.
* Returns a `unsigned char *' base64 decoded string.
*/
unsigned char *
b64_decode (const char *, size_t);
/**
* Dencode `char *' source with `size_t' size.
* Returns a `unsigned char *' base64 decoded string + size of decoded string.
*/
unsigned char *
b64_decode_ex (const char *, size_t, size_t *);
#ifdef __cplusplus
}
#endif
#endif