You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.1 KiB
65 lines
2.1 KiB
/**********************************************************************
|
|
* Copyright (c) 2014, 2015 Pieter Wuille, Gregory Maxwell *
|
|
* Distributed under the MIT software license, see the accompanying *
|
|
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
|
|
**********************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "include/secp256k1_rangeproof.h"
|
|
#include "util.h"
|
|
#include "bench.h"
|
|
|
|
typedef struct {
|
|
secp256k1_context_t* ctx;
|
|
unsigned char commit[33];
|
|
unsigned char proof[5134];
|
|
unsigned char blind[32];
|
|
int len;
|
|
int min_bits;
|
|
uint64_t v;
|
|
} bench_rangeproof_t;
|
|
|
|
static void bench_rangeproof_setup(void* arg) {
|
|
int i;
|
|
uint64_t minv;
|
|
uint64_t maxv;
|
|
bench_rangeproof_t *data = (bench_rangeproof_t*)arg;
|
|
|
|
data->v = 0;
|
|
for (i = 0; i < 32; i++) data->blind[i] = i + 1;
|
|
CHECK(secp256k1_pedersen_commit(data->ctx, data->commit, data->blind, data->v));
|
|
data->len = 5134;
|
|
CHECK(secp256k1_rangeproof_sign(data->ctx, data->proof, &data->len, 0, data->commit, data->blind, data->commit, 0, data->min_bits, data->v));
|
|
CHECK(secp256k1_rangeproof_verify(data->ctx, &minv, &maxv, data->commit, data->proof, data->len));
|
|
}
|
|
|
|
static void bench_rangeproof(void* arg) {
|
|
int i;
|
|
bench_rangeproof_t *data = (bench_rangeproof_t*)arg;
|
|
|
|
for (i = 0; i < 1000; i++) {
|
|
int j;
|
|
uint64_t minv;
|
|
uint64_t maxv;
|
|
j = secp256k1_rangeproof_verify(data->ctx, &minv, &maxv, data->commit, data->proof, data->len);
|
|
for (j = 0; j < 4; j++) {
|
|
data->proof[j + 2 + 32 *((data->min_bits + 1) >> 1) - 4] = (i >> 8)&255;
|
|
}
|
|
}
|
|
}
|
|
|
|
int main(void) {
|
|
bench_rangeproof_t data;
|
|
|
|
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
|
|
secp256k1_pedersen_context_initialize(data.ctx);
|
|
secp256k1_rangeproof_context_initialize(data.ctx);
|
|
|
|
data.min_bits = 32;
|
|
|
|
run_benchmark("rangeproof_verify_bit", bench_rangeproof, bench_rangeproof_setup, NULL, &data, 10, 1000 * data.min_bits);
|
|
|
|
secp256k1_context_destroy(data.ctx);
|
|
return 0;
|
|
}
|
|
|