1 /* 2 * Copyright (C) 2022 - 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 * 8 * This software is licensed under a dual BSD and GPL v2 license. 9 * See LICENSE file at the root folder of the project. 10 */ 11 #include <libecc/lib_ecc_config.h> 12 #include <libecc/lib_ecc_types.h> 13 #ifdef WITH_SIG_DBIGN 14 15 #ifndef __DBIGN_H__ 16 #define __DBIGN_H__ 17 18 #include <libecc/sig/bign_common.h> 19 20 ATTRIBUTE_WARN_UNUSED_RET int dbign_init_pub_key(ec_pub_key *out_pub, const ec_priv_key *in_priv); 21 22 ATTRIBUTE_WARN_UNUSED_RET int dbign_siglen(u16 p_bit_len, u16 q_bit_len, u8 hsize, u8 blocksize, u8 *siglen); 23 24 ATTRIBUTE_WARN_UNUSED_RET int _dbign_sign_init(struct ec_sign_context *ctx); 25 26 ATTRIBUTE_WARN_UNUSED_RET int _dbign_sign_update(struct ec_sign_context *ctx, 27 const u8 *chunk, u32 chunklen); 28 29 ATTRIBUTE_WARN_UNUSED_RET int _dbign_sign_finalize(struct ec_sign_context *ctx, u8 *sig, u8 siglen); 30 31 ATTRIBUTE_WARN_UNUSED_RET int _dbign_verify_init(struct ec_verify_context *ctx, 32 const u8 *sig, u8 siglen); 33 34 ATTRIBUTE_WARN_UNUSED_RET int _dbign_verify_update(struct ec_verify_context *ctx, 35 const u8 *chunk, u32 chunklen); 36 37 ATTRIBUTE_WARN_UNUSED_RET int _dbign_verify_finalize(struct ec_verify_context *ctx); 38 39 #endif /* __DBIGN_H__ */ 40 #endif /* WITH_SIG_DBIGN */ 41