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  #include <libecc/lib_ecc_config.h>
17  #include <libecc/lib_ecc_types.h>
18  #if (defined(WITH_SIG_ECSDSA) || defined(WITH_SIG_ECOSDSA))
19  
20  #ifndef __ECSDSA_COMMON_H__
21  #define __ECSDSA_COMMON_H__
22  
23  #include <libecc/words/words.h>
24  #include <libecc/sig/ec_key.h>
25  #include <libecc/hash/hash_algs.h>
26  #include <libecc/sig/sig_algs.h>
27  #include <libecc/curves/curves.h>
28  #include <libecc/utils/utils.h>
29  
30  struct ec_sign_context;
31  
32  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_init_pub_key(ec_pub_key *out_pub, const ec_priv_key *in_priv,
33  			   ec_alg_type key_type);
34  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_siglen(u16 p_bit_len, u16 q_bit_len, u8 hsize, u8 blocksize,
35  		    u8 *siglen);
36  
37  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_sign_init(struct ec_sign_context *ctx,
38  		       ec_alg_type key_type, int optimized);
39  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_sign_update(struct ec_sign_context *ctx,
40  			 const u8 *chunk, u32 chunklen);
41  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_sign_finalize(struct ec_sign_context *ctx, u8 *sig, u8 siglen);
42  
43  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_verify_init(struct ec_verify_context *ctx,
44  			 const u8 *sig, u8 siglen,
45  			 ec_alg_type key_type, int optimized);
46  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_verify_update(struct ec_verify_context *ctx,
47  			   const u8 *chunk, u32 chunklen);
48  ATTRIBUTE_WARN_UNUSED_RET int __ecsdsa_verify_finalize(struct ec_verify_context *ctx);
49  
50  #endif /* __ECSDSA_COMMON_H__ */
51  #endif /* (defined(WITH_SIG_ECSDSA) || defined(WITH_SIG_ECOSDSA)) */