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'use strict';
const common = require('../common.js');
const assert = require('assert');
const {
hkdf,
hkdfSync
} = require('crypto');
const bench = common.createBenchmark(main, {
sync: [0, 1],
size: [10, 64, 1024],
key: ['a', 'secret', 'this-is-a-much-longer-secret'],
salt: ['', 'salt'],
info: ['', 'info'],
hash: ['sha256', 'sha512'],
n: [1e3],
});
function measureSync(n, size, salt, info, hash, key) {
bench.start();
for (let i = 0; i < n; ++i)
hkdfSync(hash, key, salt, info, size);
bench.end(n);
}
function measureAsync(n, size, salt, info, hash, key) {
let remaining = n;
function done(err) {
assert.ifError(err);
if (--remaining === 0)
bench.end(n);
}
bench.start();
for (let i = 0; i < n; ++i)
hkdf(hash, key, salt, info, size, done);
}
function main({ n, sync, size, salt, info, hash, key }) {
if (sync)
measureSync(n, size, salt, info, hash, key);
else
measureAsync(n, size, salt, info, hash, key);
}
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