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idea.c File Reference
IDEA encryption algorithm. More...
Go to the source code of this file.
Functions | |
| static uint16_t | ideaMul (uint16_t a, uint16_t b) |
| Modular multiplication. | |
| static uint16_t | ideaInv (uint16_t a) |
| Compute modular inverse. | |
| error_t | ideaInit (IdeaContext *context, const uint8_t *key, size_t keyLength) |
| Initialize a IDEA context using the supplied key. | |
| void | ideaEncryptBlock (IdeaContext *context, const uint8_t *input, uint8_t *output) |
| Encrypt a 16-byte block using IDEA algorithm. | |
| void | ideaDecryptBlock (IdeaContext *context, const uint8_t *input, uint8_t *output) |
| Decrypt a 16-byte block using IDEA algorithm. | |
Detailed Description
IDEA encryption algorithm.
License
Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
This file is part of CycloneCrypto Open.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- Version:
- 1.7.6
Definition in file idea.c.
Function Documentation
| void ideaDecryptBlock | ( | IdeaContext * | context, |
| const uint8_t * | input, | ||
| uint8_t * | output | ||
| ) |
| void ideaEncryptBlock | ( | IdeaContext * | context, |
| const uint8_t * | input, | ||
| uint8_t * | output | ||
| ) |
| error_t ideaInit | ( | IdeaContext * | context, |
| const uint8_t * | key, | ||
| size_t | keyLength | ||
| ) |
| static uint16_t ideaInv | ( | uint16_t | a ) | [static] |
Generated on Tue Jul 12 2022 17:10:20 by
1.7.2