Hannes Tschofenig
/
aes-gcm-test-program
Example program to test AES-GCM functionality. Used for a workshop
SSL/include/polarssl/arc4.h@0:796d0f61a05b, 2018-09-27 (annotated)
- 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?
User | Revision | Line number | New contents of line |
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HannesTschofenig | 0:796d0f61a05b | 1 | /** |
HannesTschofenig | 0:796d0f61a05b | 2 | * \file arc4.h |
HannesTschofenig | 0:796d0f61a05b | 3 | * |
HannesTschofenig | 0:796d0f61a05b | 4 | * \brief The ARCFOUR stream cipher |
HannesTschofenig | 0:796d0f61a05b | 5 | * |
HannesTschofenig | 0:796d0f61a05b | 6 | * Copyright (C) 2006-2014, 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_ARC4_H |
HannesTschofenig | 0:796d0f61a05b | 28 | #define POLARSSL_ARC4_H |
HannesTschofenig | 0:796d0f61a05b | 29 | |
HannesTschofenig | 0:796d0f61a05b | 30 | #if !defined(POLARSSL_CONFIG_FILE) |
HannesTschofenig | 0:796d0f61a05b | 31 | #include "config.h" |
HannesTschofenig | 0:796d0f61a05b | 32 | #else |
HannesTschofenig | 0:796d0f61a05b | 33 | #include POLARSSL_CONFIG_FILE |
HannesTschofenig | 0:796d0f61a05b | 34 | #endif |
HannesTschofenig | 0:796d0f61a05b | 35 | |
HannesTschofenig | 0:796d0f61a05b | 36 | #include <string.h> |
HannesTschofenig | 0:796d0f61a05b | 37 | |
HannesTschofenig | 0:796d0f61a05b | 38 | #if !defined(POLARSSL_ARC4_ALT) |
HannesTschofenig | 0:796d0f61a05b | 39 | // Regular implementation |
HannesTschofenig | 0:796d0f61a05b | 40 | // |
HannesTschofenig | 0:796d0f61a05b | 41 | |
HannesTschofenig | 0:796d0f61a05b | 42 | #ifdef __cplusplus |
HannesTschofenig | 0:796d0f61a05b | 43 | extern "C" { |
HannesTschofenig | 0:796d0f61a05b | 44 | #endif |
HannesTschofenig | 0:796d0f61a05b | 45 | |
HannesTschofenig | 0:796d0f61a05b | 46 | /** |
HannesTschofenig | 0:796d0f61a05b | 47 | * \brief ARC4 context structure |
HannesTschofenig | 0:796d0f61a05b | 48 | */ |
HannesTschofenig | 0:796d0f61a05b | 49 | typedef struct |
HannesTschofenig | 0:796d0f61a05b | 50 | { |
HannesTschofenig | 0:796d0f61a05b | 51 | int x; /*!< permutation index */ |
HannesTschofenig | 0:796d0f61a05b | 52 | int y; /*!< permutation index */ |
HannesTschofenig | 0:796d0f61a05b | 53 | unsigned char m[256]; /*!< permutation table */ |
HannesTschofenig | 0:796d0f61a05b | 54 | } |
HannesTschofenig | 0:796d0f61a05b | 55 | arc4_context; |
HannesTschofenig | 0:796d0f61a05b | 56 | |
HannesTschofenig | 0:796d0f61a05b | 57 | /** |
HannesTschofenig | 0:796d0f61a05b | 58 | * \brief ARC4 key schedule |
HannesTschofenig | 0:796d0f61a05b | 59 | * |
HannesTschofenig | 0:796d0f61a05b | 60 | * \param ctx ARC4 context to be initialized |
HannesTschofenig | 0:796d0f61a05b | 61 | * \param key the secret key |
HannesTschofenig | 0:796d0f61a05b | 62 | * \param keylen length of the key, in bytes |
HannesTschofenig | 0:796d0f61a05b | 63 | */ |
HannesTschofenig | 0:796d0f61a05b | 64 | void arc4_setup( arc4_context *ctx, const unsigned char *key, |
HannesTschofenig | 0:796d0f61a05b | 65 | unsigned int keylen ); |
HannesTschofenig | 0:796d0f61a05b | 66 | |
HannesTschofenig | 0:796d0f61a05b | 67 | /** |
HannesTschofenig | 0:796d0f61a05b | 68 | * \brief ARC4 cipher function |
HannesTschofenig | 0:796d0f61a05b | 69 | * |
HannesTschofenig | 0:796d0f61a05b | 70 | * \param ctx ARC4 context |
HannesTschofenig | 0:796d0f61a05b | 71 | * \param length length of the input data |
HannesTschofenig | 0:796d0f61a05b | 72 | * \param input buffer holding the input data |
HannesTschofenig | 0:796d0f61a05b | 73 | * \param output buffer for the output data |
HannesTschofenig | 0:796d0f61a05b | 74 | * |
HannesTschofenig | 0:796d0f61a05b | 75 | * \return 0 if successful |
HannesTschofenig | 0:796d0f61a05b | 76 | */ |
HannesTschofenig | 0:796d0f61a05b | 77 | int arc4_crypt( arc4_context *ctx, size_t length, const unsigned char *input, |
HannesTschofenig | 0:796d0f61a05b | 78 | unsigned char *output ); |
HannesTschofenig | 0:796d0f61a05b | 79 | |
HannesTschofenig | 0:796d0f61a05b | 80 | #ifdef __cplusplus |
HannesTschofenig | 0:796d0f61a05b | 81 | } |
HannesTschofenig | 0:796d0f61a05b | 82 | #endif |
HannesTschofenig | 0:796d0f61a05b | 83 | |
HannesTschofenig | 0:796d0f61a05b | 84 | #else /* POLARSSL_ARC4_ALT */ |
HannesTschofenig | 0:796d0f61a05b | 85 | #include "arc4_alt.h" |
HannesTschofenig | 0:796d0f61a05b | 86 | #endif /* POLARSSL_ARC4_ALT */ |
HannesTschofenig | 0:796d0f61a05b | 87 | |
HannesTschofenig | 0:796d0f61a05b | 88 | #ifdef __cplusplus |
HannesTschofenig | 0:796d0f61a05b | 89 | extern "C" { |
HannesTschofenig | 0:796d0f61a05b | 90 | #endif |
HannesTschofenig | 0:796d0f61a05b | 91 | |
HannesTschofenig | 0:796d0f61a05b | 92 | /** |
HannesTschofenig | 0:796d0f61a05b | 93 | * \brief Checkup routine |
HannesTschofenig | 0:796d0f61a05b | 94 | * |
HannesTschofenig | 0:796d0f61a05b | 95 | * \return 0 if successful, or 1 if the test failed |
HannesTschofenig | 0:796d0f61a05b | 96 | */ |
HannesTschofenig | 0:796d0f61a05b | 97 | int arc4_self_test( int verbose ); |
HannesTschofenig | 0:796d0f61a05b | 98 | |
HannesTschofenig | 0:796d0f61a05b | 99 | #ifdef __cplusplus |
HannesTschofenig | 0:796d0f61a05b | 100 | } |
HannesTschofenig | 0:796d0f61a05b | 101 | #endif |
HannesTschofenig | 0:796d0f61a05b | 102 | |
HannesTschofenig | 0:796d0f61a05b | 103 | #endif /* arc4.h */ |
HannesTschofenig | 0:796d0f61a05b | 104 | |
HannesTschofenig | 0:796d0f61a05b | 105 |