46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
|
/**
|
||
|
|
* \file base64_internal.h
|
||
|
|
*
|
||
|
|
* \brief RFC 1521 base64 encoding/decoding: interfaces for invasive testing
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* Copyright The Mbed TLS Contributors
|
||
|
|
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MBEDTLS_BASE64_INTERNAL
|
||
|
|
#define MBEDTLS_BASE64_INTERNAL
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
#if defined(MBEDTLS_TEST_HOOKS)
|
||
|
|
|
||
|
|
/** Given a value in the range 0..63, return the corresponding Base64 digit.
|
||
|
|
*
|
||
|
|
* The implementation assumes that letters are consecutive (e.g. ASCII
|
||
|
|
* but not EBCDIC).
|
||
|
|
*
|
||
|
|
* \param value A value in the range 0..63.
|
||
|
|
*
|
||
|
|
* \return A base64 digit converted from \p value.
|
||
|
|
*/
|
||
|
|
unsigned char mbedtls_ct_base64_enc_char(unsigned char value);
|
||
|
|
|
||
|
|
/** Given a Base64 digit, return its value.
|
||
|
|
*
|
||
|
|
* If c is not a Base64 digit ('A'..'Z', 'a'..'z', '0'..'9', '+' or '/'),
|
||
|
|
* return -1.
|
||
|
|
*
|
||
|
|
* The implementation assumes that letters are consecutive (e.g. ASCII
|
||
|
|
* but not EBCDIC).
|
||
|
|
*
|
||
|
|
* \param c A base64 digit.
|
||
|
|
*
|
||
|
|
* \return The value of the base64 digit \p c.
|
||
|
|
*/
|
||
|
|
signed char mbedtls_ct_base64_dec_value(unsigned char c);
|
||
|
|
|
||
|
|
#endif /* MBEDTLS_TEST_HOOKS */
|
||
|
|
|
||
|
|
#endif /* MBEDTLS_BASE64_INTERNAL */
|