1'use strict';
2// Throughput benchmark in signing and verifying
3const common = require('../common.js');
4const crypto = require('crypto');
5const fs = require('fs');
6const path = require('path');
7const fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');
8const keylen_list = ['2048'];
9const RSA_PublicPem = {};
10const RSA_PrivatePem = {};
11
12keylen_list.forEach((key) => {
13  RSA_PublicPem[key] =
14    fs.readFileSync(`${fixtures_keydir}/rsa_public_${key}.pem`);
15  RSA_PrivatePem[key] =
16    fs.readFileSync(`${fixtures_keydir}/rsa_private_${key}.pem`);
17});
18
19const bench = common.createBenchmark(main, {
20  writes: [500],
21  algo: ['SHA1', 'SHA224', 'SHA256', 'SHA384', 'SHA512'],
22  keylen: keylen_list,
23  len: [1024, 102400, 2 * 102400, 3 * 102400, 1024 * 1024],
24});
25
26function main({ len, algo, keylen, writes }) {
27  const message = Buffer.alloc(len, 'b');
28  bench.start();
29  StreamWrite(algo, keylen, message, writes, len);
30}
31
32function StreamWrite(algo, keylen, message, writes, len) {
33  const written = writes * len;
34  const bits = written * 8;
35  const kbits = bits / (1024);
36
37  const privateKey = RSA_PrivatePem[keylen];
38  const s = crypto.createSign(algo);
39  const v = crypto.createVerify(algo);
40
41  while (writes-- > 0) {
42    s.update(message);
43    v.update(message);
44  }
45
46  s.sign(privateKey, 'binary');
47  s.end();
48  v.end();
49
50  bench.end(kbits);
51}
52