current/benchmark/crypto/rsa-encrypt-decrypt-throughput.js
'use strict';
// Throughput benchmark in signing and verifying
const common = require('../common.js');
const crypto = require('crypto');
const fs = require('fs');
const path = require('path');
const fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');
const keylen_list = ['1024', '2048', '4096'];
const RSA_PublicPem = {};
const RSA_PrivatePem = {};
keylen_list.forEach((key) => {
RSA_PublicPem[key] =
fs.readFileSync(`${fixtures_keydir}/rsa_public_${key}.pem`);
RSA_PrivatePem[key] =
fs.readFileSync(`${fixtures_keydir}/rsa_private_${key}.pem`);
});
const bench = common.createBenchmark(main, {
n: [500],
keylen: keylen_list,
len: [16, 32, 64]
});
function main({ len, algo, keylen, n }) {
const message = Buffer.alloc(len, 'b');
bench.start();
StreamWrite(algo, keylen, message, n, len);
}
function StreamWrite(algo, keylen, message, n, len) {
const written = n * len;
const bits = written * 8;
const kbits = bits / (1024);
const privateKey = RSA_PrivatePem[keylen];
const publicKey = RSA_PublicPem[keylen];
for (let i = 0; i < n; i++) {
const enc = crypto.privateEncrypt(privateKey, message);
crypto.publicDecrypt(publicKey, enc);
}
bench.end(kbits);
}