comparison ecc.h @ 910:89555751c489 asm

merge up to 2013.63, improve ASM makefile rules a bit
author Matt Johnston <matt@ucc.asn.au>
date Thu, 27 Feb 2014 21:35:58 +0800
parents c19acba28590
children deed0571cacc
comparison
equal deleted inserted replaced
909:e4b75744acab 910:89555751c489
1 #ifndef _DROPBEAR_ECC_H
2 #define _DROPBEAR_ECC_H
3
4 #include "includes.h"
5 #include "options.h"
6
7 #include "buffer.h"
8
9 #ifdef DROPBEAR_ECC
10
11 struct dropbear_ecc_curve {
12 int ltc_size; /* to match the byte sizes in ltc_ecc_sets[] */
13 const ltc_ecc_set_type *dp; /* curve domain parameters */
14 const struct ltc_hash_descriptor *hash_desc;
15 const unsigned char *name;
16 };
17
18 extern struct dropbear_ecc_curve ecc_curve_nistp256;
19 extern struct dropbear_ecc_curve ecc_curve_nistp384;
20 extern struct dropbear_ecc_curve ecc_curve_nistp521;
21 extern struct dropbear_ecc_curve *dropbear_ecc_curves[];
22
23 void dropbear_ecc_fill_dp();
24 struct dropbear_ecc_curve* curve_for_dp(const ltc_ecc_set_type *dp);
25
26 /* "pubkey" refers to a point, but LTC uses ecc_key structure for both public
27 and private keys */
28 void buf_put_ecc_raw_pubkey_string(buffer *buf, ecc_key *key);
29 ecc_key * buf_get_ecc_raw_pubkey(buffer *buf, const struct dropbear_ecc_curve *curve);
30 int buf_get_ecc_privkey_string(buffer *buf, ecc_key *key);
31
32 mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key);
33
34 #endif
35
36 #endif /* _DROPBEAR_ECC_H */