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/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 J08nY
*/
#include "generators.h"
#include "math/curve.h"
#include "math/equation.h"
#include "math/field.h"
#include "random/seed.h"
int gen_skip(curve_t *curve, config_t *config, ...) { return 1; }
void gen_init(gen_t generators[], config_t *config) {
if (config->from_seed) {
if (config->seed) {
generators[OFFSET_SEED] = &seed_argument;
} else {
if (config->random) {
generators[OFFSET_SEED] = &seed_random;
} else {
generators[OFFSET_SEED] = &seed_input;
}
}
generators[OFFSET_A] = &a_seed;
generators[OFFSET_B] = &b_seed;
generators[OFFSET_CURVE] = &curve_seed;
} else {
generators[OFFSET_SEED] = &gen_skip;
if (config->random) {
generators[OFFSET_A] = &a_random;
generators[OFFSET_B] = &b_random;
} else {
generators[OFFSET_A] = &a_input;
generators[OFFSET_B] = &b_input;
}
if (config->koblitz) {
generators[OFFSET_A] = &a_zero;
}
if (config->prime) {
generators[OFFSET_CURVE] = &curve_prime;
} else {
generators[OFFSET_CURVE] = &curve_nonzero;
}
}
if (config->random) {
generators[OFFSET_FIELD] = &field_random;
} else {
generators[OFFSET_FIELD] = &field_input;
}
}
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