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