1*f0865ec9SKyle Evans /* 2*f0865ec9SKyle Evans * Copyright (C) 2017 - This file is part of libecc project 3*f0865ec9SKyle Evans * 4*f0865ec9SKyle Evans * Authors: 5*f0865ec9SKyle Evans * Ryad BENADJILA <ryadbenadjila@gmail.com> 6*f0865ec9SKyle Evans * Arnaud EBALARD <arnaud.ebalard@ssi.gouv.fr> 7*f0865ec9SKyle Evans * Jean-Pierre FLORI <jean-pierre.flori@ssi.gouv.fr> 8*f0865ec9SKyle Evans * 9*f0865ec9SKyle Evans * Contributors: 10*f0865ec9SKyle Evans * Nicolas VIVET <nicolas.vivet@ssi.gouv.fr> 11*f0865ec9SKyle Evans * Karim KHALFALLAH <karim.khalfallah@ssi.gouv.fr> 12*f0865ec9SKyle Evans * 13*f0865ec9SKyle Evans * This software is licensed under a dual BSD and GPL v2 license. 14*f0865ec9SKyle Evans * See LICENSE file at the root folder of the project. 15*f0865ec9SKyle Evans */ 16*f0865ec9SKyle Evans #include <libecc/lib_ecc_config.h> 17*f0865ec9SKyle Evans #include <libecc/lib_ecc_types.h> 18*f0865ec9SKyle Evans #ifdef WITH_SIG_DECDSA 19*f0865ec9SKyle Evans 20*f0865ec9SKyle Evans #ifndef __DECDSA_H__ 21*f0865ec9SKyle Evans #define __DECDSA_H__ 22*f0865ec9SKyle Evans 23*f0865ec9SKyle Evans #include <libecc/sig/ecdsa_common.h> 24*f0865ec9SKyle Evans 25*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int decdsa_init_pub_key(ec_pub_key *out_pub, const ec_priv_key *in_priv); 26*f0865ec9SKyle Evans 27*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int decdsa_siglen(u16 p_bit_len, u16 q_bit_len, u8 hsize, u8 blocksize, u8 *siglen); 28*f0865ec9SKyle Evans 29*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_sign_init(struct ec_sign_context *ctx); 30*f0865ec9SKyle Evans 31*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_sign_update(struct ec_sign_context *ctx, 32*f0865ec9SKyle Evans const u8 *chunk, u32 chunklen); 33*f0865ec9SKyle Evans 34*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_sign_finalize(struct ec_sign_context *ctx, u8 *sig, u8 siglen); 35*f0865ec9SKyle Evans 36*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_verify_init(struct ec_verify_context *ctx, 37*f0865ec9SKyle Evans const u8 *sig, u8 siglen); 38*f0865ec9SKyle Evans 39*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_verify_update(struct ec_verify_context *ctx, 40*f0865ec9SKyle Evans const u8 *chunk, u32 chunklen); 41*f0865ec9SKyle Evans 42*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int _decdsa_verify_finalize(struct ec_verify_context *ctx); 43*f0865ec9SKyle Evans 44*f0865ec9SKyle Evans ATTRIBUTE_WARN_UNUSED_RET int decdsa_public_key_from_sig(ec_pub_key *out_pub1, ec_pub_key *out_pub2, const ec_params *params, 45*f0865ec9SKyle Evans const u8 *sig, u8 siglen, const u8 *hash, u8 hsize); 46*f0865ec9SKyle Evans 47*f0865ec9SKyle Evans #endif /* __DECDSA_H__ */ 48*f0865ec9SKyle Evans #endif /* WITH_SIG_DECDSA */ 49