Example program to test AES-GCM functionality. Used for a workshop

Dependencies:   mbed

Committer:
HannesTschofenig
Date:
Thu Sep 27 06:34:22 2018 +0000
Revision:
0:796d0f61a05b
Example AES-GCM test program

Who changed what in which revision?

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HannesTschofenig 0:796d0f61a05b 1 /**
HannesTschofenig 0:796d0f61a05b 2 * \file ssl_cache.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief SSL session cache implementation
HannesTschofenig 0:796d0f61a05b 5 *
HannesTschofenig 0:796d0f61a05b 6 * Copyright (C) 2006-2013, Brainspark B.V.
HannesTschofenig 0:796d0f61a05b 7 *
HannesTschofenig 0:796d0f61a05b 8 * This file is part of PolarSSL (http://www.polarssl.org)
HannesTschofenig 0:796d0f61a05b 9 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
HannesTschofenig 0:796d0f61a05b 10 *
HannesTschofenig 0:796d0f61a05b 11 * All rights reserved.
HannesTschofenig 0:796d0f61a05b 12 *
HannesTschofenig 0:796d0f61a05b 13 * This program is free software; you can redistribute it and/or modify
HannesTschofenig 0:796d0f61a05b 14 * it under the terms of the GNU General Public License as published by
HannesTschofenig 0:796d0f61a05b 15 * the Free Software Foundation; either version 2 of the License, or
HannesTschofenig 0:796d0f61a05b 16 * (at your option) any later version.
HannesTschofenig 0:796d0f61a05b 17 *
HannesTschofenig 0:796d0f61a05b 18 * This program is distributed in the hope that it will be useful,
HannesTschofenig 0:796d0f61a05b 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
HannesTschofenig 0:796d0f61a05b 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
HannesTschofenig 0:796d0f61a05b 21 * GNU General Public License for more details.
HannesTschofenig 0:796d0f61a05b 22 *
HannesTschofenig 0:796d0f61a05b 23 * You should have received a copy of the GNU General Public License along
HannesTschofenig 0:796d0f61a05b 24 * with this program; if not, write to the Free Software Foundation, Inc.,
HannesTschofenig 0:796d0f61a05b 25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
HannesTschofenig 0:796d0f61a05b 26 */
HannesTschofenig 0:796d0f61a05b 27 #ifndef POLARSSL_SSL_CACHE_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_SSL_CACHE_H
HannesTschofenig 0:796d0f61a05b 29
HannesTschofenig 0:796d0f61a05b 30 #include "ssl.h"
HannesTschofenig 0:796d0f61a05b 31
HannesTschofenig 0:796d0f61a05b 32 #if defined(POLARSSL_THREADING_C)
HannesTschofenig 0:796d0f61a05b 33 #include "threading.h"
HannesTschofenig 0:796d0f61a05b 34 #endif
HannesTschofenig 0:796d0f61a05b 35
HannesTschofenig 0:796d0f61a05b 36 /**
HannesTschofenig 0:796d0f61a05b 37 * \name SECTION: Module settings
HannesTschofenig 0:796d0f61a05b 38 *
HannesTschofenig 0:796d0f61a05b 39 * The configuration options you can set for this module are in this section.
HannesTschofenig 0:796d0f61a05b 40 * Either change them in config.h or define them on the compiler command line.
HannesTschofenig 0:796d0f61a05b 41 * \{
HannesTschofenig 0:796d0f61a05b 42 */
HannesTschofenig 0:796d0f61a05b 43
HannesTschofenig 0:796d0f61a05b 44 #if !defined(SSL_CACHE_DEFAULT_TIMEOUT)
HannesTschofenig 0:796d0f61a05b 45 #define SSL_CACHE_DEFAULT_TIMEOUT 86400 /*!< 1 day */
HannesTschofenig 0:796d0f61a05b 46 #endif
HannesTschofenig 0:796d0f61a05b 47
HannesTschofenig 0:796d0f61a05b 48 #if !defined(SSL_CACHE_DEFAULT_MAX_ENTRIES)
HannesTschofenig 0:796d0f61a05b 49 #define SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /*!< Maximum entries in cache */
HannesTschofenig 0:796d0f61a05b 50 #endif
HannesTschofenig 0:796d0f61a05b 51
HannesTschofenig 0:796d0f61a05b 52 /* \} name SECTION: Module settings */
HannesTschofenig 0:796d0f61a05b 53
HannesTschofenig 0:796d0f61a05b 54 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 55 extern "C" {
HannesTschofenig 0:796d0f61a05b 56 #endif
HannesTschofenig 0:796d0f61a05b 57
HannesTschofenig 0:796d0f61a05b 58 typedef struct _ssl_cache_context ssl_cache_context;
HannesTschofenig 0:796d0f61a05b 59 typedef struct _ssl_cache_entry ssl_cache_entry;
HannesTschofenig 0:796d0f61a05b 60
HannesTschofenig 0:796d0f61a05b 61 /**
HannesTschofenig 0:796d0f61a05b 62 * \brief This structure is used for storing cache entries
HannesTschofenig 0:796d0f61a05b 63 */
HannesTschofenig 0:796d0f61a05b 64 struct _ssl_cache_entry
HannesTschofenig 0:796d0f61a05b 65 {
HannesTschofenig 0:796d0f61a05b 66 #if defined(POLARSSL_HAVE_TIME)
HannesTschofenig 0:796d0f61a05b 67 time_t timestamp; /*!< entry timestamp */
HannesTschofenig 0:796d0f61a05b 68 #endif
HannesTschofenig 0:796d0f61a05b 69 ssl_session session; /*!< entry session */
HannesTschofenig 0:796d0f61a05b 70 #if defined(POLARSSL_X509_CRT_PARSE_C)
HannesTschofenig 0:796d0f61a05b 71 x509_buf peer_cert; /*!< entry peer_cert */
HannesTschofenig 0:796d0f61a05b 72 #endif
HannesTschofenig 0:796d0f61a05b 73 ssl_cache_entry *next; /*!< chain pointer */
HannesTschofenig 0:796d0f61a05b 74 };
HannesTschofenig 0:796d0f61a05b 75
HannesTschofenig 0:796d0f61a05b 76 /**
HannesTschofenig 0:796d0f61a05b 77 * \brief Cache context
HannesTschofenig 0:796d0f61a05b 78 */
HannesTschofenig 0:796d0f61a05b 79 struct _ssl_cache_context
HannesTschofenig 0:796d0f61a05b 80 {
HannesTschofenig 0:796d0f61a05b 81 ssl_cache_entry *chain; /*!< start of the chain */
HannesTschofenig 0:796d0f61a05b 82 int timeout; /*!< cache entry timeout */
HannesTschofenig 0:796d0f61a05b 83 int max_entries; /*!< maximum entries */
HannesTschofenig 0:796d0f61a05b 84 #if defined(POLARSSL_THREADING_C)
HannesTschofenig 0:796d0f61a05b 85 threading_mutex_t mutex; /*!< mutex */
HannesTschofenig 0:796d0f61a05b 86 #endif
HannesTschofenig 0:796d0f61a05b 87 };
HannesTschofenig 0:796d0f61a05b 88
HannesTschofenig 0:796d0f61a05b 89 /**
HannesTschofenig 0:796d0f61a05b 90 * \brief Initialize an SSL cache context
HannesTschofenig 0:796d0f61a05b 91 *
HannesTschofenig 0:796d0f61a05b 92 * \param cache SSL cache context
HannesTschofenig 0:796d0f61a05b 93 */
HannesTschofenig 0:796d0f61a05b 94 void ssl_cache_init( ssl_cache_context *cache );
HannesTschofenig 0:796d0f61a05b 95
HannesTschofenig 0:796d0f61a05b 96 /**
HannesTschofenig 0:796d0f61a05b 97 * \brief Cache get callback implementation
HannesTschofenig 0:796d0f61a05b 98 * (Thread-safe if POLARSSL_THREADING_C is enabled)
HannesTschofenig 0:796d0f61a05b 99 *
HannesTschofenig 0:796d0f61a05b 100 * \param data SSL cache context
HannesTschofenig 0:796d0f61a05b 101 * \param session session to retrieve entry for
HannesTschofenig 0:796d0f61a05b 102 */
HannesTschofenig 0:796d0f61a05b 103 int ssl_cache_get( void *data, ssl_session *session );
HannesTschofenig 0:796d0f61a05b 104
HannesTschofenig 0:796d0f61a05b 105 /**
HannesTschofenig 0:796d0f61a05b 106 * \brief Cache set callback implementation
HannesTschofenig 0:796d0f61a05b 107 * (Thread-safe if POLARSSL_THREADING_C is enabled)
HannesTschofenig 0:796d0f61a05b 108 *
HannesTschofenig 0:796d0f61a05b 109 * \param data SSL cache context
HannesTschofenig 0:796d0f61a05b 110 * \param session session to store entry for
HannesTschofenig 0:796d0f61a05b 111 */
HannesTschofenig 0:796d0f61a05b 112 int ssl_cache_set( void *data, const ssl_session *session );
HannesTschofenig 0:796d0f61a05b 113
HannesTschofenig 0:796d0f61a05b 114 #if defined(POLARSSL_HAVE_TIME)
HannesTschofenig 0:796d0f61a05b 115 /**
HannesTschofenig 0:796d0f61a05b 116 * \brief Set the cache timeout
HannesTschofenig 0:796d0f61a05b 117 * (Default: SSL_CACHE_DEFAULT_TIMEOUT (1 day))
HannesTschofenig 0:796d0f61a05b 118 *
HannesTschofenig 0:796d0f61a05b 119 * A timeout of 0 indicates no timeout.
HannesTschofenig 0:796d0f61a05b 120 *
HannesTschofenig 0:796d0f61a05b 121 * \param cache SSL cache context
HannesTschofenig 0:796d0f61a05b 122 * \param timeout cache entry timeout in seconds
HannesTschofenig 0:796d0f61a05b 123 */
HannesTschofenig 0:796d0f61a05b 124 void ssl_cache_set_timeout( ssl_cache_context *cache, int timeout );
HannesTschofenig 0:796d0f61a05b 125 #endif /* POLARSSL_HAVE_TIME */
HannesTschofenig 0:796d0f61a05b 126
HannesTschofenig 0:796d0f61a05b 127 /**
HannesTschofenig 0:796d0f61a05b 128 * \brief Set the cache timeout
HannesTschofenig 0:796d0f61a05b 129 * (Default: SSL_CACHE_DEFAULT_MAX_ENTRIES (50))
HannesTschofenig 0:796d0f61a05b 130 *
HannesTschofenig 0:796d0f61a05b 131 * \param cache SSL cache context
HannesTschofenig 0:796d0f61a05b 132 * \param max cache entry maximum
HannesTschofenig 0:796d0f61a05b 133 */
HannesTschofenig 0:796d0f61a05b 134 void ssl_cache_set_max_entries( ssl_cache_context *cache, int max );
HannesTschofenig 0:796d0f61a05b 135
HannesTschofenig 0:796d0f61a05b 136 /**
HannesTschofenig 0:796d0f61a05b 137 * \brief Free referenced items in a cache context and clear memory
HannesTschofenig 0:796d0f61a05b 138 *
HannesTschofenig 0:796d0f61a05b 139 * \param cache SSL cache context
HannesTschofenig 0:796d0f61a05b 140 */
HannesTschofenig 0:796d0f61a05b 141 void ssl_cache_free( ssl_cache_context *cache );
HannesTschofenig 0:796d0f61a05b 142
HannesTschofenig 0:796d0f61a05b 143 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 144 }
HannesTschofenig 0:796d0f61a05b 145 #endif
HannesTschofenig 0:796d0f61a05b 146
HannesTschofenig 0:796d0f61a05b 147 #endif /* ssl_cache.h */
HannesTschofenig 0:796d0f61a05b 148
HannesTschofenig 0:796d0f61a05b 149