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  1. /**
  2.  * \file version.h
  3.  *
  4.  * \brief Run-time version information
  5.  */
  6. /*
  7.  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  8.  *  SPDX-License-Identifier: GPL-2.0
  9.  *
  10.  *  This program is free software; you can redistribute it and/or modify
  11.  *  it under the terms of the GNU General Public License as published by
  12.  *  the Free Software Foundation; either version 2 of the License, or
  13.  *  (at your option) any later version.
  14.  *
  15.  *  This program is distributed in the hope that it will be useful,
  16.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18.  *  GNU General Public License for more details.
  19.  *
  20.  *  You should have received a copy of the GNU General Public License along
  21.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  22.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23.  *
  24.  *  This file is part of mbed TLS (https://tls.mbed.org)
  25.  */
  26. /*
  27.  * This set of compile-time defines and run-time variables can be used to
  28.  * determine the version number of the mbed TLS library used.
  29.  */
  30. #ifndef MBEDTLS_VERSION_H
  31. #define MBEDTLS_VERSION_H
  32.  
  33. #if !defined(MBEDTLS_CONFIG_FILE)
  34. #include "config.h"
  35. #else
  36. #include MBEDTLS_CONFIG_FILE
  37. #endif
  38.  
  39. /**
  40.  * The version number x.y.z is split into three parts.
  41.  * Major, Minor, Patchlevel
  42.  */
  43. #define MBEDTLS_VERSION_MAJOR  2
  44. #define MBEDTLS_VERSION_MINOR  16
  45. #define MBEDTLS_VERSION_PATCH  6
  46.  
  47. /**
  48.  * The single version number has the following structure:
  49.  *    MMNNPP00
  50.  *    Major version | Minor version | Patch version
  51.  */
  52. #define MBEDTLS_VERSION_NUMBER         0x02100600
  53. #define MBEDTLS_VERSION_STRING         "2.16.6"
  54. #define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.16.6"
  55.  
  56. #if defined(MBEDTLS_VERSION_C)
  57.  
  58. #ifdef __cplusplus
  59. extern "C" {
  60. #endif
  61.  
  62. /**
  63.  * Get the version number.
  64.  *
  65.  * \return          The constructed version number in the format
  66.  *                  MMNNPP00 (Major, Minor, Patch).
  67.  */
  68. unsigned int mbedtls_version_get_number( void );
  69.  
  70. /**
  71.  * Get the version string ("x.y.z").
  72.  *
  73.  * \param string    The string that will receive the value.
  74.  *                  (Should be at least 9 bytes in size)
  75.  */
  76. void mbedtls_version_get_string( char *string );
  77.  
  78. /**
  79.  * Get the full version string ("mbed TLS x.y.z").
  80.  *
  81.  * \param string    The string that will receive the value. The mbed TLS version
  82.  *                  string will use 18 bytes AT MOST including a terminating
  83.  *                  null byte.
  84.  *                  (So the buffer should be at least 18 bytes to receive this
  85.  *                  version string).
  86.  */
  87. void mbedtls_version_get_string_full( char *string );
  88.  
  89. /**
  90.  * \brief           Check if support for a feature was compiled into this
  91.  *                  mbed TLS binary. This allows you to see at runtime if the
  92.  *                  library was for instance compiled with or without
  93.  *                  Multi-threading support.
  94.  *
  95.  * \note            only checks against defines in the sections "System
  96.  *                  support", "mbed TLS modules" and "mbed TLS feature
  97.  *                  support" in config.h
  98.  *
  99.  * \param feature   The string for the define to check (e.g. "MBEDTLS_AES_C")
  100.  *
  101.  * \return          0 if the feature is present,
  102.  *                  -1 if the feature is not present and
  103.  *                  -2 if support for feature checking as a whole was not
  104.  *                  compiled in.
  105.  */
  106. int mbedtls_version_check_feature( const char *feature );
  107.  
  108. #ifdef __cplusplus
  109. }
  110. #endif
  111.  
  112. #endif /* MBEDTLS_VERSION_C */
  113.  
  114. #endif /* version.h */
  115.