/usr/include/cjose/base64.h is in libcjose-dev 0.4.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /*
* Copyrights
*
* Portions created or assigned to Cisco Systems, Inc. are
* Copyright (c) 2014-2016 Cisco Systems, Inc. All Rights Reserved.
*/
/**
* \file
* \brief
* Functions for encoding to and decoding from base64 and base64url.
*
* \b NOTE: When successful, the output of each function MUST be
* released by calling free(), even if the output is of 0 length.
*/
#ifndef CJOSE_BASE64_H
#define CJOSE_BASE64_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "cjose/error.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* Encodes the given octet string to Base64.
*
* \param input The octet string to encode.
* \param inlen The length of <tt>input</tt>.
* \param output The encoded text string.
* \param outlen The length of <tt>output</tt>
* (not including the terminating NULL).
* \param err [out] An optional error object which can be used to get additional
* information in the event of an error.
*/
bool cjose_base64_encode(const uint8_t *input, const size_t inlen, char **output, size_t *outlen, cjose_err *err);
/**
* Encodes the given octet string to URL-safe Base64.
*
* \param input The octet string to encode.
* \param inlen The length of <tt>input</tt>.
* \param output The encoded output string.
* \param outlen The length of <tt>output</tt>
* (not including the terminating NULL).
* \param err [out] An optional error object which can be used to get additional
* information in the event of an error.
*/
bool cjose_base64url_encode(const uint8_t *input, const size_t inlen, char **output, size_t *outlen, cjose_err *err);
/**
* Decodes the given string from Base64.
*
* \b NOTE: <tt>output</tt> is \b NOT NULL-terminated.
*
* \param input The text string to decode.
* \param inlen The length of <tt>input</tt>.
* \param output The decoded octet string.
* \param outlen The length of <tt>output</tt>.
* \param err [out] An optional error object which can be used to get additional
* information in the event of an error.
*/
bool cjose_base64_decode(const char *input, const size_t inlen, uint8_t **output, size_t *outlen, cjose_err *err);
/**
* Decodes the given string from URL-Safe Base64.
*
* \b NOTE: <tt>output</tt> is \b NOT NULL-terminated.
*
* \param input The text string to decode.
* \param inlen The length of <tt>input</tt>.
* \param output The decoded octet string.
* \param outlen The length of <tt>output</tt>.
* \param err [out] An optional error object which can be used to get additional
* information in the event of an error.
*/
bool cjose_base64url_decode(const char *input, const size_t inlen, uint8_t **output, size_t *outlen, cjose_err *err);
#ifdef __cplusplus
}
#endif
#endif // CJOSE_BASE64_H
|