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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 J08nY
*/
#include <io/input.h>
#include "equation.h"
int eq_random(curve_t *curve, config_t *config, ...) {
int r = a_random(curve, config) + b_random(curve, config);
if (r == 2) {
return r;
}
return -1;
}
int a_random(curve_t *curve, config_t *config, ...) {
curve->a = genrand(curve->field);
return 1;
}
int a_input(curve_t *curve, config_t *config, ...) {
curve->a = fread_int(in, "a: ", config->bits, '\n');
return 1;
}
int a_zero(curve_t *curve, config_t *config, ...) {
curve->a = gen_0;
return 1;
}
int a_one(curve_t *curve, config_t *config, ...) {
curve->a = gen_1;
return 1;
}
int a_seed(curve_t *curve, config_t *config, ...) {}
int b_random(curve_t *curve, config_t *config, ...) {
curve->b = genrand(curve->field);
return 1;
}
int b_input(curve_t *curve, config_t *config, ...) {
curve->b = fread_int(in, "a: ", config->bits, '\n');
return 1;
}
int b_zero(curve_t *curve, config_t *config, ...) {
curve->b = gen_0;
return 1;
}
int b_one(curve_t *curve, config_t *config, ...) {
curve->b = gen_1;
return 1;
}
int b_seed(curve_t *curve, config_t *config, ...) {}
|
