| /* |
| * Version feature information |
| * |
| * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| * 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. |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| */ |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "mbedtls/config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #if defined(MBEDTLS_VERSION_C) |
| |
| #include "mbedtls/version.h" |
| |
| #include <string.h> |
| |
| static const char *features[] = { |
| #if defined(MBEDTLS_VERSION_FEATURES) |
| FEATURE_DEFINES |
| #endif /* MBEDTLS_VERSION_FEATURES */ |
| NULL |
| }; |
| |
| int mbedtls_version_check_feature( const char *feature ) |
| { |
| const char **idx = features; |
| |
| if( *idx == NULL ) |
| return( -2 ); |
| |
| if( feature == NULL ) |
| return( -1 ); |
| |
| while( *idx != NULL ) |
| { |
| if( !strcmp( *idx, feature ) ) |
| return( 0 ); |
| idx++; |
| } |
| return( -1 ); |
| } |
| |
| #endif /* MBEDTLS_VERSION_C */ |