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 entropy_poll.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief Platform-specific and custom entropy polling functions
HannesTschofenig 0:796d0f61a05b 5 *
HannesTschofenig 0:796d0f61a05b 6 * Copyright (C) 2006-2011, 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_ENTROPY_POLL_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_ENTROPY_POLL_H
HannesTschofenig 0:796d0f61a05b 29
HannesTschofenig 0:796d0f61a05b 30 #include <string.h>
HannesTschofenig 0:796d0f61a05b 31
HannesTschofenig 0:796d0f61a05b 32 #if !defined(POLARSSL_CONFIG_FILE)
HannesTschofenig 0:796d0f61a05b 33 #include "config.h"
HannesTschofenig 0:796d0f61a05b 34 #else
HannesTschofenig 0:796d0f61a05b 35 #include POLARSSL_CONFIG_FILE
HannesTschofenig 0:796d0f61a05b 36 #endif
HannesTschofenig 0:796d0f61a05b 37
HannesTschofenig 0:796d0f61a05b 38 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 39 extern "C" {
HannesTschofenig 0:796d0f61a05b 40 #endif
HannesTschofenig 0:796d0f61a05b 41
HannesTschofenig 0:796d0f61a05b 42 /*
HannesTschofenig 0:796d0f61a05b 43 * Default thresholds for built-in sources
HannesTschofenig 0:796d0f61a05b 44 */
HannesTschofenig 0:796d0f61a05b 45 #define ENTROPY_MIN_PLATFORM 128 /**< Minimum for platform source */
HannesTschofenig 0:796d0f61a05b 46 #define ENTROPY_MIN_HAVEGE 128 /**< Minimum for HAVEGE */
HannesTschofenig 0:796d0f61a05b 47 #define ENTROPY_MIN_HARDCLOCK 32 /**< Minimum for hardclock() */
HannesTschofenig 0:796d0f61a05b 48
HannesTschofenig 0:796d0f61a05b 49 #if !defined(POLARSSL_NO_PLATFORM_ENTROPY)
HannesTschofenig 0:796d0f61a05b 50 /**
HannesTschofenig 0:796d0f61a05b 51 * \brief Platform-specific entropy poll callback
HannesTschofenig 0:796d0f61a05b 52 */
HannesTschofenig 0:796d0f61a05b 53 int platform_entropy_poll( void *data,
HannesTschofenig 0:796d0f61a05b 54 unsigned char *output, size_t len, size_t *olen );
HannesTschofenig 0:796d0f61a05b 55 #endif
HannesTschofenig 0:796d0f61a05b 56
HannesTschofenig 0:796d0f61a05b 57 #if defined(POLARSSL_HAVEGE_C)
HannesTschofenig 0:796d0f61a05b 58 /**
HannesTschofenig 0:796d0f61a05b 59 * \brief HAVEGE based entropy poll callback
HannesTschofenig 0:796d0f61a05b 60 *
HannesTschofenig 0:796d0f61a05b 61 * Requires an HAVEGE state as its data pointer.
HannesTschofenig 0:796d0f61a05b 62 */
HannesTschofenig 0:796d0f61a05b 63 int havege_poll( void *data,
HannesTschofenig 0:796d0f61a05b 64 unsigned char *output, size_t len, size_t *olen );
HannesTschofenig 0:796d0f61a05b 65 #endif
HannesTschofenig 0:796d0f61a05b 66
HannesTschofenig 0:796d0f61a05b 67 #if defined(POLARSSL_TIMING_C)
HannesTschofenig 0:796d0f61a05b 68 /**
HannesTschofenig 0:796d0f61a05b 69 * \brief hardclock-based entropy poll callback
HannesTschofenig 0:796d0f61a05b 70 */
HannesTschofenig 0:796d0f61a05b 71 int hardclock_poll( void *data,
HannesTschofenig 0:796d0f61a05b 72 unsigned char *output, size_t len, size_t *olen );
HannesTschofenig 0:796d0f61a05b 73 #endif
HannesTschofenig 0:796d0f61a05b 74
HannesTschofenig 0:796d0f61a05b 75 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 76 }
HannesTschofenig 0:796d0f61a05b 77 #endif
HannesTschofenig 0:796d0f61a05b 78
HannesTschofenig 0:796d0f61a05b 79 #endif /* entropy_poll.h */
HannesTschofenig 0:796d0f61a05b 80
HannesTschofenig 0:796d0f61a05b 81