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+/**
+ * \file version.h
+ *
+ * \brief Run-time version 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)
+ */
+/*
+ * This set of compile-time defines and run-time variables can be used to
+ * determine the version number of the mbed TLS library used.
+ */
+#ifndef MBEDTLS_VERSION_H
+#define MBEDTLS_VERSION_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+/**
+ * The version number x.y.z is split into three parts.
+ * Major, Minor, Patchlevel
+ */
+#define MBEDTLS_VERSION_MAJOR 2
+#define MBEDTLS_VERSION_MINOR 18
+#define MBEDTLS_VERSION_PATCH 0
+
+/**
+ * The single version number has the following structure:
+ * MMNNPP00
+ * Major version | Minor version | Patch version
+ */
+#define MBEDTLS_VERSION_NUMBER 0x02120000
+#define MBEDTLS_VERSION_STRING "2.18.0"
+#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.18.0"
+
+#if defined(MBEDTLS_VERSION_C)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Get the version number.
+ *
+ * \return The constructed version number in the format
+ * MMNNPP00 (Major, Minor, Patch).
+ */
+unsigned int mbedtls_version_get_number( void );
+
+/**
+ * Get the version string ("x.y.z").
+ *
+ * \param string The string that will receive the value.
+ * (Should be at least 9 bytes in size)
+ */
+void mbedtls_version_get_string( char *string );
+
+/**
+ * Get the full version string ("mbed TLS x.y.z").
+ *
+ * \param string The string that will receive the value. The mbed TLS version
+ * string will use 18 bytes AT MOST including a terminating
+ * null byte.
+ * (So the buffer should be at least 18 bytes to receive this
+ * version string).
+ */
+void mbedtls_version_get_string_full( char *string );
+
+/**
+ * \brief Check if support for a feature was compiled into this
+ * mbed TLS binary. This allows you to see at runtime if the
+ * library was for instance compiled with or without
+ * Multi-threading support.
+ *
+ * \note only checks against defines in the sections "System
+ * support", "mbed TLS modules" and "mbed TLS feature
+ * support" in config.h
+ *
+ * \param feature The string for the define to check (e.g. "MBEDTLS_AES_C")
+ *
+ * \return 0 if the feature is present,
+ * -1 if the feature is not present and
+ * -2 if support for feature checking as a whole was not
+ * compiled in.
+ */
+int mbedtls_version_check_feature( const char *feature );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_VERSION_C */
+
+#endif /* version.h */