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/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 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)))};
point_t *generators[1] = {&gen};
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 = generators,
.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)))};
point_t *generators[1] = {&gen};
point_t point = {.point = mkvec2(mkintmod(strtoi(where), strtoi(field)),
mkintmod(stoi(31), strtoi(field)))};
point_t *points[1] = {&point};
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 = generators,
.ngens = 1,
.points = points,
.npoints = 1};
arg_t arg = {.args = what, .nargs = 1};
int ret = hex_check_param(&curve, &arg, OFFSET_POINTS);
cr_assert_eq(ret, 1, );
}
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