1 /* 2 * Copyright (C) 2017 - This file is part of libecc project 3 * 4 * Authors: 5 * Ryad BENADJILA <ryadbenadjila@gmail.com> 6 * Arnaud EBALARD <arnaud.ebalard@ssi.gouv.fr> 7 * Jean-Pierre FLORI <jean-pierre.flori@ssi.gouv.fr> 8 * 9 * Contributors: 10 * Nicolas VIVET <nicolas.vivet@ssi.gouv.fr> 11 * Karim KHALFALLAH <karim.khalfallah@ssi.gouv.fr> 12 * 13 * This software is licensed under a dual BSD and GPL v2 license. 14 * See LICENSE file at the root folder of the project. 15 */ 16 #ifndef __LOGICAL_H__ 17 #define __LOGICAL_H__ 18 #include <libecc/nn/nn.h> 19 20 ATTRIBUTE_WARN_UNUSED_RET int nn_rshift_fixedlen(nn_t out, nn_src_t in, bitcnt_t cnt); 21 ATTRIBUTE_WARN_UNUSED_RET int nn_rshift(nn_t out, nn_src_t in, bitcnt_t cnt); 22 ATTRIBUTE_WARN_UNUSED_RET int nn_lshift_fixedlen(nn_t out, nn_src_t in, bitcnt_t cnt); 23 ATTRIBUTE_WARN_UNUSED_RET int nn_lshift(nn_t out, nn_src_t in, bitcnt_t cnt); 24 ATTRIBUTE_WARN_UNUSED_RET int nn_rrot(nn_t out, nn_src_t in, bitcnt_t cnt, bitcnt_t bitlen); 25 ATTRIBUTE_WARN_UNUSED_RET int nn_lrot(nn_t out, nn_src_t in, bitcnt_t cnt, bitcnt_t bitlen); 26 ATTRIBUTE_WARN_UNUSED_RET int nn_xor(nn_t B, nn_src_t C, nn_src_t A); 27 ATTRIBUTE_WARN_UNUSED_RET int nn_or(nn_t B, nn_src_t C, nn_src_t A); 28 ATTRIBUTE_WARN_UNUSED_RET int nn_and(nn_t B, nn_src_t C, nn_src_t A); 29 ATTRIBUTE_WARN_UNUSED_RET int nn_not(nn_t B, nn_src_t A); 30 ATTRIBUTE_WARN_UNUSED_RET int nn_clz(nn_src_t A, bitcnt_t *lz); 31 ATTRIBUTE_WARN_UNUSED_RET int nn_bitlen(nn_src_t A, bitcnt_t *blen); 32 ATTRIBUTE_WARN_UNUSED_RET int nn_getbit(nn_src_t in, bitcnt_t bit, u8 *bitval); 33 34 #endif /* __LOGICAL_H__ */ 35