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'use strict';
// throughput benchmark in signing and verifying
var common = require('../common.js');
var crypto = require('crypto');
var fs = require('fs');
var path = require('path');
var fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');
var keylen_list = ['1024', '2048'];
var RSA_PublicPem = {};
var RSA_PrivatePem = {};
keylen_list.forEach(function(key) {
RSA_PublicPem[key] = fs.readFileSync(fixtures_keydir +
'/rsa_public_' + key + '.pem');
RSA_PrivatePem[key] = fs.readFileSync(fixtures_keydir +
'/rsa_private_' + key + '.pem');
});
var bench = common.createBenchmark(main, {
writes: [500],
algo: ['RSA-SHA1', 'RSA-SHA224', 'RSA-SHA256', 'RSA-SHA384', 'RSA-SHA512'],
keylen: keylen_list,
len: [1024, 102400, 2 * 102400, 3 * 102400, 1024 * 1024]
});
function main(conf) {
var message = (new Buffer(conf.len)).fill('b');
bench.start();
StreamWrite(conf.algo, conf.keylen, message, conf.writes, conf.len);
}
function StreamWrite(algo, keylen, message, writes, len) {
var written = writes * len;
var bits = written * 8;
var kbits = bits / (1024);
var privateKey = RSA_PrivatePem[keylen];
var s = crypto.createSign(algo);
var v = crypto.createVerify(algo);
while (writes-- > 0) {
s.update(message);
v.update(message);
}
s.sign(privateKey, 'binary');
s.end();
v.end();
bench.end(kbits);
}
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