void test_exhaustive_ecmult_multi(const secp256k1_context *ctx, const secp256k1_ge *group, int order) {
int i, j, k, x, y;
secp256k1_scratch *scratch = secp256k1_scratch_create(&ctx->error_callback, 4096);
for (i = 0; i < order; i++) {
for (j = 0; j < order; j++) {
for (k = 0; k < order; k++) {
for (x = 0; x < order; x++) {
for (y = 0; y < order; y++) {
secp256k1_gej tmp;
secp256k1_scalar g_sc;
ecmult_multi_data data;
secp256k1_scalar_set_int(&data.sc[0], i);
secp256k1_scalar_set_int(&data.sc[1], j);
secp256k1_scalar_set_int(&g_sc, k);
data.pt[0] = group[x];
data.pt[1] = group[y];
secp256k1_ecmult_multi_var(&ctx->error_callback, &ctx->ecmult_ctx, scratch, &tmp, &g_sc, ecmult_multi_callback, &data, 2);
ge_equals_gej(&group[(i * x + j * y + k) % order], &tmp);
}
}
}
}
}
secp256k1_scratch_destroy(&ctx->error_callback, scratch);
}
secp256k1_scratch_space* secp256k1_scratch_space_create(const secp256k1_context* ctx, size_t max_size) {
VERIFY_CHECK(ctx != NULL);
return secp256k1_scratch_create(&ctx->error_callback, max_size);
}
