Fifth step in converting to C: ecdsa

This commit is contained in:
Pieter Wuille
2013-04-01 07:21:05 +02:00
parent b1483f874c
commit d41e93a5e2
5 changed files with 107 additions and 114 deletions

View File

@@ -6,8 +6,6 @@
#include "ecmult.cpp"
#include "ecdsa.cpp"
using namespace secp256k1;
int main() {
secp256k1_num_start();
secp256k1_fe_start();
@@ -20,7 +18,8 @@ int main() {
secp256k1_num_init(&r);
secp256k1_num_init(&s);
secp256k1_num_init(&m);
Signature sig;
secp256k1_ecdsa_sig_t sig;
secp256k1_ecdsa_sig_init(&sig);
secp256k1_fe_set_hex(&x, "a357ae915c4a65281309edf20504740f0eb3343990216b4f81063cb65f2f7e0f", 64);
int cnt = 0;
int good = 0;
@@ -28,17 +27,18 @@ int main() {
secp256k1_num_set_rand(&r, order);
secp256k1_num_set_rand(&s, order);
secp256k1_num_set_rand(&m, order);
sig.SetRS(r,s);
secp256k1_ecdsa_sig_set_rs(&sig, &r, &s);
secp256k1_gej_t pubkey; secp256k1_gej_set_xo(&pubkey, &x, 1);
if (secp256k1_gej_is_valid(&pubkey)) {
cnt++;
good += sig.Verify(pubkey, m);
good += secp256k1_ecdsa_sig_verify(&sig, &pubkey, &m);
}
}
printf("%i/%i\n", good, cnt);
secp256k1_num_free(&r);
secp256k1_num_free(&s);
secp256k1_num_free(&m);
secp256k1_ecdsa_sig_free(&sig);
secp256k1_ecmult_stop();
secp256k1_ge_stop();