X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=bcal%2Fbcal_rc5.c;fp=bcal%2Fbcal_rc5.c;h=97021687056b4712b6fb3d0976de249af5ba41e2;hp=0000000000000000000000000000000000000000;hb=924aa320bef6f192feecdb67d209c790bd49ea49;hpb=fb4cf7b5c6e5f28d886bd4216f09b8052c7bd013 diff --git a/bcal/bcal_rc5.c b/bcal/bcal_rc5.c new file mode 100644 index 0000000..9702168 --- /dev/null +++ b/bcal/bcal_rc5.c @@ -0,0 +1,59 @@ +/* bcal_rc5.c */ +/* + This file is part of the AVR-Crypto-Lib. + Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de) + + 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 3 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, see . +*/ +/** + * \file bcal_rc5.c + * \email daniel.otte@rub.de + * \author Daniel Otte + * \date 2009-01-09 + * \license GPLv3 or later + * + */ + +#include +#include +#include "blockcipher_descriptor.h" +#include "rc5.h" +#include "keysize_descriptor.h" + +#define RC5_ROUNDS 12 + +const char rc5_str[] PROGMEM = "RC5"; + +const uint8_t rc5_keysize_desc[] PROGMEM = { KS_TYPE_RANGE, KS_INT(1), KS_INT(2040), + KS_TYPE_TERMINATOR }; + +static +void rc5_dummy_init(void* key, uint16_t keysize_b, void* ctx){ + rc5_init(key, keysize_b, RC5_ROUNDS, ctx); +} + +const bcdesc_t rc5_desc PROGMEM = { + BCDESC_TYPE_BLOCKCIPHER, + BC_INIT_TYPE_2, + rc5_str, + sizeof(rc5_ctx_t), + 128, + {(void_fpt)rc5_dummy_init}, + {(void_fpt)rc5_enc}, + {(void_fpt)rc5_dec}, + (bc_free_fpt)rc5_free, + rc5_keysize_desc +}; + +