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bench: Fix bench_whitelist hang

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mllwchrry
2026-03-17 14:12:24 +02:00
parent 2153ded4fc
commit be075fe86c
1 changed files with 17 additions and 19 deletions
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36
src/bench_whitelist.c
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@@ -14,7 +14,6 @@
#include "hash_impl.h"
#include "int128_impl.h"
#include "scalar_impl.h"
#include "testrand_impl.h"
#define MAX_N_KEYS 30
@@ -50,17 +49,19 @@ static void run_test(bench_data* data, int iters) {
run_benchmark(str, bench_whitelist, bench_whitelist_setup, NULL, data, 100, iters);
}
static void random_scalar_order(secp256k1_scalar *num) {
do {
unsigned char b32[32];
int overflow = 0;
testrand256(b32);
secp256k1_scalar_set_b32(num, b32, &overflow);
if (overflow || secp256k1_scalar_is_zero(num)) {
continue;
}
break;
} while(1);
static void generate_scalar(secp256k1_scalar *scalar, unsigned char *seckey, uint32_t num) {
secp256k1_sha256 sha256;
unsigned char c[13] = {'w','h','i','t','e','l','i','s','t', 0, 0, 0, 0};
int is_valid;
c[9] = num;
c[10] = num >> 8;
c[11] = num >> 16;
c[12] = num >> 24;
secp256k1_sha256_initialize(&sha256);
secp256k1_sha256_write(&sha256, c, sizeof(c));
secp256k1_sha256_finalize(&sha256, seckey);
is_valid = secp256k1_scalar_set_b32_seckey(scalar, seckey);
CHECK(is_valid);
}
int main(void) {
@@ -76,22 +77,19 @@ int main(void) {
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE);
/* Start with subkey */
random_scalar_order(&ssub);
secp256k1_scalar_get_b32(data.csub, &ssub);
generate_scalar(&ssub, data.csub, 0);
CHECK(secp256k1_ec_seckey_verify(data.ctx, data.csub) == 1);
CHECK(secp256k1_ec_pubkey_create(data.ctx, &data.sub_pubkey, data.csub) == 1);
/* Then offline and online whitelist keys */
for (i = 0; i < n_keys; i++) {
secp256k1_scalar son, soff;
/* Create two keys */
random_scalar_order(&son);
secp256k1_scalar_get_b32(data.online_seckey[i], &son);
/* Create two keys using different counter values to ensure different keys */
generate_scalar(&son, data.online_seckey[i], i + 1);
CHECK(secp256k1_ec_seckey_verify(data.ctx, data.online_seckey[i]) == 1);
CHECK(secp256k1_ec_pubkey_create(data.ctx, &data.online_pubkeys[i], data.online_seckey[i]) == 1);
random_scalar_order(&soff);
secp256k1_scalar_get_b32(data.summed_seckey[i], &soff);
generate_scalar(&soff, data.summed_seckey[i], i + 1 + n_keys);
CHECK(secp256k1_ec_seckey_verify(data.ctx, data.summed_seckey[i]) == 1);
CHECK(secp256k1_ec_pubkey_create(data.ctx, &data.offline_pubkeys[i], data.summed_seckey[i]) == 1);