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1/*
2 *  Version feature information
3 *
4 *  Copyright The Mbed TLS Contributors
5 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
6 */
7
8#include "common.h"
9
10#if defined(MBEDTLS_VERSION_C)
11
12#include "mbedtls/version.h"
13
14#include <string.h>
15
16static const char * const features[] = {
17#if defined(MBEDTLS_VERSION_FEATURES)
18    FEATURE_DEFINES
19#endif /* MBEDTLS_VERSION_FEATURES */
20    NULL
21};
22
23int mbedtls_version_check_feature(const char *feature)
24{
25    const char * const *idx = features;
26
27    if (*idx == NULL) {
28        return -2;
29    }
30
31    if (feature == NULL) {
32        return -1;
33    }
34
35    while (*idx != NULL) {
36        if (!strcmp(*idx, feature)) {
37            return 0;
38        }
39        idx++;
40    }
41    return -1;
42}
43
44#endif /* MBEDTLS_VERSION_C */
45