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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017-2018 J08nY
*/
#include <criterion/criterion.h>
#include "gen/hex.h"
#include "test/default.h"
#include "util/bits.h"
TestSuite(hex, .init = default_setup, .fini = default_teardown);
Test(hex, test_hex_seed) {
cfg->field = FIELD_PRIME;
char *what = "ABCDE";
seed_t seed = {.seed = bits_from_hex(what)};
curve_t curve = {.seed = &seed};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_SEED);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_field) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *what = "ABCDE";
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed, .field = strtoi(where)};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_FIELD);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_a) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *field = "0xFFFFFFFFFFFF";
char *what = "ABCDE";
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed,
.field = strtoi(field),
.a = mkintmod(strtoi(where), strtoi(field))};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_A);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_b) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *field = "0xFFFFFFFFFFFF";
char *what = "ABCDE";
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed,
.field = strtoi(field),
.a = mkintmod(stoi(15), strtoi(field)),
.b = mkintmod(strtoi(where), strtoi(field))};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_B);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_order) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *what = "ABCDE";
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed,
.field = stoi(21),
.a = mkintmod(stoi(15), stoi(21)),
.b = mkintmod(stoi(20), stoi(21)),
.order = strtoi(where)};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_ORDER);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_generators) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *field = "0xFFFFFFFFFFFF";
char *what = "ABCDE";
point_t gen = {.point = mkvec2(mkintmod(strtoi(where), strtoi(field)),
mkintmod(stoi(52), strtoi(field)))};
subgroup_t gen_subgroup = {.generator = &gen};
subgroup_t *subgroups[1] = {&gen_subgroup};
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed,
.field = strtoi(field),
.a = mkintmod(stoi(15), strtoi(field)),
.b = mkintmod(stoi(20), strtoi(field)),
.order = stoi(22),
.generators = subgroups,
.ngens = 1};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_GENERATORS);
cr_assert_eq(ret, 1, );
}
Test(hex, test_hex_points) {
cfg->field = FIELD_PRIME;
char *where = "0xF235ABCDE6F";
char *field = "0xFFFFFFFFFFFF";
char *what = "ABCDE";
point_t gen = {.point = mkvec2(mkintmod(stoi(23), strtoi(field)),
mkintmod(stoi(52), strtoi(field)))};
subgroup_t gen_subgroup = {.generator = &gen};
subgroup_t *subgroups[1] = {&gen_subgroup};
point_t point = {.point = mkvec2(mkintmod(strtoi(where), strtoi(field)),
mkintmod(stoi(31), strtoi(field)))};
point_t *points[1] = {&point};
gen_subgroup.npoints = 1;
gen_subgroup.points = points;
seed_t seed = {.seed = bits_from_hex("12345")};
curve_t curve = {.seed = &seed,
.field = strtoi(field),
.a = mkintmod(stoi(15), strtoi(field)),
.b = mkintmod(stoi(20), strtoi(field)),
.order = stoi(22),
.generators = subgroups,
.ngens = 1};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_POINTS);
cr_assert_eq(ret, 1, );
}
|
