Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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55 lines
1.8 KiB
55 lines
1.8 KiB
/**********************************************************************
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* Copyright (c) 2014 Pieter Wuille *
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* Distributed under the MIT software license, see the accompanying *
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* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
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**********************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include "include/secp256k1.h"
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#include "util.h"
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#include "bench.h"
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typedef struct {
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unsigned char msg[32];
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unsigned char key[32];
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unsigned char nonce[32];
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unsigned char sig[72];
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int siglen;
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unsigned char pubkey[33];
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int pubkeylen;
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} benchmark_verify_t;
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static void benchmark_verify(void* arg) {
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benchmark_verify_t* data = (benchmark_verify_t*)arg;
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for (int i=0; i<20000; i++) {
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data->sig[data->siglen - 1] ^= (i & 0xFF);
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data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
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data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
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CHECK(secp256k1_ecdsa_verify(data->msg, data->sig, data->siglen, data->pubkey, data->pubkeylen) == (i == 0));
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data->sig[data->siglen - 1] ^= (i & 0xFF);
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data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
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data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
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}
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}
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int main(void) {
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secp256k1_start(SECP256K1_START_VERIFY | SECP256K1_START_SIGN);
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benchmark_verify_t data;
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for (int i = 0; i < 32; i++) data.msg[i] = 1 + i;
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for (int i = 0; i < 32; i++) data.key[i] = 33 + i;
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for (int i = 0; i < 32; i++) data.nonce[i] = 65 + i;
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data.siglen = 72;
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CHECK(secp256k1_ecdsa_sign(data.msg, data.sig, &data.siglen, data.key, data.nonce));
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data.pubkeylen = 33;
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CHECK(secp256k1_ec_pubkey_create(data.pubkey, &data.pubkeylen, data.key, 1));
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run_benchmark(benchmark_verify, NULL, NULL, &data, 10, 20000);
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secp256k1_stop();
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return 0;
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}
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