Move base64 test interfaces into base64_internal.h

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-05-18 15:24:36 +01:00
parent 1947088f91
commit 0fec4395ac
4 changed files with 59 additions and 29 deletions

View file

@ -87,35 +87,6 @@ int mbedtls_base64_self_test(int verbose);
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#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 */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

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@ -24,6 +24,7 @@
#if defined(MBEDTLS_BASE64_C) #if defined(MBEDTLS_BASE64_C)
#include "mbedtls/base64.h" #include "mbedtls/base64.h"
#include "base64_internal.h"
#include "constant_time_internal.h" #include "constant_time_internal.h"
#include <stdint.h> #include <stdint.h>

57
library/base64_internal.h Normal file
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@ -0,0 +1,57 @@
/**
* \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
*
* 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.
*/
#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 */

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@ -1,5 +1,6 @@
/* BEGIN_HEADER */ /* BEGIN_HEADER */
#include "mbedtls/base64.h" #include "mbedtls/base64.h"
#include "base64_internal.h"
#include "constant_time_internal.h" #include "constant_time_internal.h"
#include <test/constant_flow.h> #include <test/constant_flow.h>