X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=bcal-cfb_byte.h;fp=bcal-cfb_byte.h;h=276a90493d8433aa4aa88a0605ad5817acfe9e45;hb=3f2f2071c47e2e424af71cc85697f3eb26c24277;hp=0000000000000000000000000000000000000000;hpb=33a28395461ecd0c1c7820f59e180f8f2ca9216f;p=arm-crypto-lib.git diff --git a/bcal-cfb_byte.h b/bcal-cfb_byte.h new file mode 100644 index 0000000..276a904 --- /dev/null +++ b/bcal-cfb_byte.h @@ -0,0 +1,46 @@ +/* bcal-cbc.h */ +/* + This file is part of the AVR-Crypto-Lib. + Copyright (C) 2010 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 . +*/ + +#ifndef BCALCFB_BYTE_H_ +#define BCALCFB_BYTE_H_ + +#include +#include "bcal-basic.h" +#include "blockcipher_descriptor.h" + + +typedef struct{ + bcdesc_t* desc; + bcgen_ctx_t cctx; + uint8_t* in_block; + uint8_t blocksize_B; + uint8_t size_B; +} bcal_cfb_B_ctx_t; + + +uint8_t bcal_cfb_B_init(const bcdesc_t* desc, const void* key, uint16_t keysize_b, uint16_t size_b, bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_free(bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_loadIV(const void* iv, bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_encNext(void* block, bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_decNext(void* block, bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_encMsg(const void* iv, void* msg, uint16_t msg_blocks, bcal_cfb_B_ctx_t* ctx); +void bcal_cfb_B_decMsg(const void* iv, void* msg, uint16_t msg_blocks, bcal_cfb_B_ctx_t* ctx); + + +#endif /* BCALCFB_BYTE_H_ */