| /* |
| * Version feature information |
| * |
| * Copyright The Mbed TLS Contributors |
| * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| */ |
| |
| #include "common.h" |
| |
| #if defined(MBEDTLS_VERSION_C) |
| |
| #include "mbedtls/version.h" |
| |
| #include <string.h> |
| |
| static const char * const features[] = { |
| #if defined(MBEDTLS_VERSION_FEATURES) |
| FEATURE_DEFINES |
| #endif /* MBEDTLS_VERSION_FEATURES */ |
| NULL |
| }; |
| |
| int mbedtls_version_check_feature(const char *feature) |
| { |
| const char * const *idx = features; |
| |
| if (*idx == NULL) { |
| return -2; |
| } |
| |
| if (feature == NULL) { |
| return -1; |
| } |
| |
| if (strncmp(feature, "MBEDTLS_", 8)) { |
| return -1; |
| } |
| |
| feature += 8; |
| |
| while (*idx != NULL) { |
| if (!strcmp(*idx, feature)) { |
| return 0; |
| } |
| idx++; |
| } |
| return -1; |
| } |
| |
| #endif /* MBEDTLS_VERSION_C */ |