Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Diff: wolfssl/wolfcrypt/idea.h
- Revision:
- 17:ff9d1e86ad5f
- Parent:
- 16:048e5e270a58
--- a/wolfssl/wolfcrypt/idea.h Tue Nov 19 14:32:16 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,71 +0,0 @@ -/* idea.h - * - * Copyright (C) 2006-2017 wolfSSL Inc. - * - * This file is part of wolfSSL. - * - * wolfSSL 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. - * - * wolfSSL 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 02110-1335, USA - */ - -/*! - \file wolfssl/wolfcrypt/idea.h -*/ - -#ifndef WOLF_CRYPT_IDEA_H -#define WOLF_CRYPT_IDEA_H - -#include <wolfssl/wolfcrypt/types.h> - -#ifdef HAVE_IDEA - -#ifdef __cplusplus - extern "C" { -#endif - -enum { - IDEA_MODULO = 0x10001, /* 2^16+1 */ - IDEA_2EXP16 = 0x10000, /* 2^16 */ - IDEA_MASK = 0xFFFF, /* 16 bits set to one */ - IDEA_ROUNDS = 8, /* number of rounds for IDEA */ - IDEA_SK_NUM = (6*IDEA_ROUNDS + 4), /* number of subkeys */ - IDEA_KEY_SIZE = 16, /* size of key in bytes */ - IDEA_BLOCK_SIZE = 8, /* size of IDEA blocks in bytes */ - IDEA_IV_SIZE = 8, /* size of IDEA IV in bytes */ - IDEA_ENCRYPTION = 0, - IDEA_DECRYPTION = 1 -}; - -/* IDEA encryption and decryption */ -typedef struct Idea { - word32 reg[IDEA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */ - word32 tmp[IDEA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */ - word16 skey[IDEA_SK_NUM]; /* 832 bits expanded key */ -} Idea; - -WOLFSSL_API int wc_IdeaSetKey(Idea *idea, const byte* key, word16 keySz, - const byte *iv, int dir); -WOLFSSL_API int wc_IdeaSetIV(Idea *idea, const byte* iv); -WOLFSSL_API int wc_IdeaCipher(Idea *idea, byte* out, const byte* in); -WOLFSSL_API int wc_IdeaCbcEncrypt(Idea *idea, byte* out, - const byte* in, word32 len); -WOLFSSL_API int wc_IdeaCbcDecrypt(Idea *idea, byte* out, - const byte* in, word32 len); -#ifdef __cplusplus - } /* extern "C" */ -#endif - -#endif /* HAVE_IDEA */ -#endif /* WOLF_CRYPT_IDEA_H */ -