/*
 *  Query Mbed TLS compile time configurations from config.h
 *
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */

#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include "query_config.h"

#include "mbedtls/platform.h"

/*
 * Include all the headers with public APIs in case they define a macro to its
 * default value when that configuration is not set in the config.h.
 */
#include "mbedtls/aes.h"
#include "mbedtls/aesni.h"
#include "mbedtls/arc4.h"
#include "mbedtls/aria.h"
#include "mbedtls/asn1.h"
#include "mbedtls/asn1write.h"
#include "mbedtls/base64.h"
#include "mbedtls/bignum.h"
#include "mbedtls/blowfish.h"
#include "mbedtls/camellia.h"
#include "mbedtls/ccm.h"
#include "mbedtls/certs.h"
#include "mbedtls/chacha20.h"
#include "mbedtls/chachapoly.h"
#include "mbedtls/cipher.h"
#include "mbedtls/cmac.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/debug.h"
#include "mbedtls/des.h"
#include "mbedtls/dhm.h"
#include "mbedtls/ecdh.h"
#include "mbedtls/ecdsa.h"
#include "mbedtls/ecjpake.h"
#include "mbedtls/ecp.h"
#include "mbedtls/entropy.h"
#include "mbedtls/entropy_poll.h"
#include "mbedtls/error.h"
#include "mbedtls/gcm.h"
#include "mbedtls/havege.h"
#include "mbedtls/hkdf.h"
#include "mbedtls/hmac_drbg.h"
#include "mbedtls/md.h"
#include "mbedtls/md2.h"
#include "mbedtls/md4.h"
#include "mbedtls/md5.h"
#include "mbedtls/memory_buffer_alloc.h"
#include "mbedtls/net_sockets.h"
#include "mbedtls/nist_kw.h"
#include "mbedtls/oid.h"
#include "mbedtls/padlock.h"
#include "mbedtls/pem.h"
#include "mbedtls/pk.h"
#include "mbedtls/pkcs11.h"
#include "mbedtls/pkcs12.h"
#include "mbedtls/pkcs5.h"
#if defined(MBEDTLS_HAVE_TIME)
#include "mbedtls/platform_time.h"
#endif
#include "mbedtls/platform_util.h"
#include "mbedtls/poly1305.h"
#include "mbedtls/ripemd160.h"
#include "mbedtls/rsa.h"
#include "mbedtls/sha1.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
#include "mbedtls/ssl.h"
#include "mbedtls/ssl_cache.h"
#include "mbedtls/ssl_ciphersuites.h"
#include "mbedtls/ssl_cookie.h"
#include "mbedtls/ssl_internal.h"
#include "mbedtls/ssl_ticket.h"
#include "mbedtls/threading.h"
#include "mbedtls/timing.h"
#include "mbedtls/version.h"
#include "mbedtls/x509.h"
#include "mbedtls/x509_crl.h"
#include "mbedtls/x509_crt.h"
#include "mbedtls/x509_csr.h"
#include "mbedtls/xtea.h"

#include <string.h>

/*
 * Helper macros to convert a macro or its expansion into a string
 * WARNING: This does not work for expanding function-like macros. However,
 * Mbed TLS does not currently have configuration options used in this fashion.
 */
#define MACRO_EXPANSION_TO_STR(macro)   MACRO_NAME_TO_STR(macro)
#define MACRO_NAME_TO_STR(macro)                                        \
    mbedtls_printf("%s", strlen( #macro "") > 0 ? #macro "\n" : "")

#define STRINGIFY(macro)  #macro
#define OUTPUT_MACRO_NAME_VALUE(macro) mbedtls_printf( #macro "%s\n",   \
                                                       (STRINGIFY(macro) "")[0] != 0 ? "=" STRINGIFY( \
                                                           macro) : "")

#if defined(_MSC_VER)
/*
 * Visual Studio throws the warning 4003 because many Mbed TLS feature macros
 * are defined empty. This means that from the preprocessor's point of view
 * the macro MBEDTLS_EXPANSION_TO_STR is being invoked without arguments as
 * some macros expand to nothing. We suppress that specific warning to get a
 * clean build and to ensure that tests treating warnings as errors do not
 * fail.
 */
#pragma warning(push)
#pragma warning(disable:4003)
#endif /* _MSC_VER */

int query_config(const char *config)
{
    CHECK_CONFIG /* If the symbol is not found, return an error */
    return 1;
}

void list_config(void)
{
    LIST_CONFIG
}
#if defined(_MSC_VER)
#pragma warning(pop)
#endif /* _MSC_VER */