Function testSignVerify

test/common/crypto.js:61–81

(publicKey, privateKey)

// Tests that a key pair can be used for signing / verification.
function testSignVerify(publicKey, privateKey) {
  const message = Buffer.from('Hello Node.js world!');

  function oldSign(algo, data, key) {
    return createSign(algo).update(data).sign(key);
  }

  function oldVerify(algo, data, key, signature) {
    return createVerify(algo).update(data).verify(key, signature);
  }

  for (const signFn of [sign, oldSign]) {
    const signature = signFn('SHA256', message, privateKey);
    for (const verifyFn of [verify, oldVerify]) {
      for (const key of [publicKey, privateKey]) {
        const okay = verifyFn('SHA256', message, key, signature);
        assert(okay);
      }
    }
  }
}

// Constructs a regular expression for a PEM-encoded key with the given label.
function getRegExpForPEM(label, cipher) {