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'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'];
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, {
writes: [500],
algo: ['SHA1', 'SHA224', 'SHA256', 'SHA384', 'SHA512'],
keylen: keylen_list,
len: [1024, 102400, 2 * 102400, 3 * 102400, 1024 * 1024]
});
function main({ len, algo, keylen, writes }) {
const message = Buffer.alloc(len, 'b');
bench.start();
StreamWrite(algo, keylen, message, writes, len);
}
function StreamWrite(algo, keylen, message, writes, len) {
const written = writes * len;
const bits = written * 8;
const kbits = bits / (1024);
const privateKey = RSA_PrivatePem[keylen];
const s = crypto.createSign(algo);
const v = crypto.createVerify(algo);
while (writes-- > 0) {
s.update(message);
v.update(message);
}
s.sign(privateKey, 'binary');
s.end();
v.end();
bench.end(kbits);
}