blob: 7791a70da64579081543c6448f65ce95942a5c84 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#ifndef _DROPBEAR_ECC_H
#define _DROPBEAR_ECC_H
#include "includes.h"
#include "options.h"
#include "buffer.h"
#ifdef DROPBEAR_ECC
struct dropbear_ecc_curve {
int ltc_size; // to match the byte sizes in ltc_ecc_sets[]
const ltc_ecc_set_type *dp; // curve domain parameters
const struct ltc_hash_descriptor *hashdesc;
const char *name;
};
extern struct dropbear_ecc_curve ecc_curve_nistp256;
extern struct dropbear_ecc_curve ecc_curve_nistp384;
extern struct dropbear_ecc_curve ecc_curve_nistp521;
extern struct dropbear_ecc_curve *dropbear_ecc_curves[];
void dropbear_ecc_fill_dp();
// "pubkey" refers to a point, but LTC uses ecc_key structure for both public
// and private keys
void buf_put_ecc_raw_pubkey_string(buffer *buf, ecc_key *key);
ecc_key * buf_get_ecc_raw_pubkey(buffer *buf, const struct dropbear_ecc_curve *curve);
int buf_get_ecc_privkey_string(buffer *buf, ecc_key *key);
mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key);
#endif
#endif // _DROPBEAR_ECC_H
|
