4 * \brief Run-time version information
7 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
8 * SPDX-License-Identifier: Apache-2.0
10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
11 * not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
22 * This file is part of mbed TLS (https://tls.mbed.org)
25 * This set of compile-time defines and run-time variables can be used to
26 * determine the version number of the mbed TLS library used.
28 #ifndef MBEDTLS_VERSION_H
29 #define MBEDTLS_VERSION_H
31 #if !defined(MBEDTLS_CONFIG_FILE)
34 #include MBEDTLS_CONFIG_FILE
38 * The version number x.y.z is split into three parts.
39 * Major, Minor, Patchlevel
41 #define MBEDTLS_VERSION_MAJOR 2
42 #define MBEDTLS_VERSION_MINOR 18
43 #define MBEDTLS_VERSION_PATCH 0
46 * The single version number has the following structure:
48 * Major version | Minor version | Patch version
50 #define MBEDTLS_VERSION_NUMBER 0x02120000
51 #define MBEDTLS_VERSION_STRING "2.18.0"
52 #define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.18.0"
54 #if defined(MBEDTLS_VERSION_C)
61 * Get the version number.
63 * \return The constructed version number in the format
64 * MMNNPP00 (Major, Minor, Patch).
66 unsigned int mbedtls_version_get_number( void );
69 * Get the version string ("x.y.z").
71 * \param string The string that will receive the value.
72 * (Should be at least 9 bytes in size)
74 void mbedtls_version_get_string( char *string );
77 * Get the full version string ("mbed TLS x.y.z").
79 * \param string The string that will receive the value. The mbed TLS version
80 * string will use 18 bytes AT MOST including a terminating
82 * (So the buffer should be at least 18 bytes to receive this
85 void mbedtls_version_get_string_full( char *string );
88 * \brief Check if support for a feature was compiled into this
89 * mbed TLS binary. This allows you to see at runtime if the
90 * library was for instance compiled with or without
91 * Multi-threading support.
93 * \note only checks against defines in the sections "System
94 * support", "mbed TLS modules" and "mbed TLS feature
95 * support" in config.h
97 * \param feature The string for the define to check (e.g. "MBEDTLS_AES_C")
99 * \return 0 if the feature is present,
100 * -1 if the feature is not present and
101 * -2 if support for feature checking as a whole was not
104 int mbedtls_version_check_feature( const char *feature );
110 #endif /* MBEDTLS_VERSION_C */
112 #endif /* version.h */