crypto-helper/test/spec/signatures.js

'use strict';

const crypto = require ('../../index');
const rsa = require ('../../lib/rsa');

// eslint-disable-next-line max-lines-per-function
describe ('signatures', () => {
  beforeEach (() => {
    jasmine.clock ()
      .install ();
    const base_time = (new Date);
    jasmine.clock ()
      .mockDate (base_time);
  });

  afterEach (() => {
    jasmine.clock ()
      .uninstall ();
  });

  it ('sign_object', async () => {
    const obj = { foo: 'bar' };
    await expectAsync ((async () => {
      const str = await crypto.sign_object (obj, 'baz');
      expect (typeof str)
        .toEqual ('string');
    }) ())
      .toBeResolved ();
  });

  it ('sign_object with rsa key', async () => {
    const obj = { foo: 'bar' };
    const k = await rsa.generate_keypair ();
    await expectAsync ((async () => {
      const str = await crypto.sign_object (obj, k.private_key);
      expect (typeof str)
        .toEqual ('string');
    }) ())
      .toBeResolved ();
  });

  it ('verify_signature with rsa key', async () => {
    const obj = { foo: 'bar' };
    const str = 'U1GcsN3yZzSKxPH8jhCGTKiswfazB9rMfUtE5351LT11t6EmS7xfPjnt'
    + '.5ytniC6q2ovoF7ZqbD8qk9r2kjjAcA9EYhLwC3wwJKPPsKdHSTFd7d9TzBP1skQ98X'
    + 'LjRUkc2M8M84LmWLg76EvcY2pw6HwsFvCUoZYcKAJp3vkp9MQVrVYdHKMPkBjQKyy2V'
    + 'KtEZiBsomBVJd6Hudd1YLMQ4J4s52iHsegDswKE9djYVEmgKkJUAiZJ2viFHw3fBbp2'
    + 'Abo2Dm5oqYtw7Nn9RFstW3CcNQHV1PzHDKD56Uw3opuYwVZhQth8ux2CdkC2yMvgVsT'
    + 'dUyCuu78ugaGvzsMXCbe2BzaPFDTE9JYtMcDFFP43nUGHNd6cWwzoKTZBX852Exz6Rb'
    + 'VjcWUvL81dLPBLJV.2';
    const key = '-----BEGIN RSA PUBLIC KEY-----\n'
    + 'MIIBCgKCAQEA4LCEoJYNwwksuzPESpmPziHp98WhY5Qml6RiN9uxrKGPV6QwwmDQ\n'
    + 'ks6C+ZfYbFG9NCx1MEuWL0Tvp/6ZBhMyaJrI5iwo0CmSX3WdFcbXmdl0l6N1+5r7\n'
    + 'l3SkKsr/AX4gwcDor4dYuLEv5KawGdfcP0IxsoAcIN1UJ5HJ+eheB3fVcSh/IIBf\n'
    + 'O+cL/4Chw8eAaDBG5mZ1Xgd4gIjJGYAxgUNvaShGzs8k1y+jqjD5IkZ1h9dgoGJG\n'
    + 'dUmjCLWrOzx8SqdqJYmQJX+6GNswnvVF30bkW+/MJZF/P2jLFtSa24Monh7axIqx\n'
    + '8HG0xDw1Z98WV9oQh/vDP/KAs1cPp0AJlwIDAQAB\n'
    + '-----END RSA PUBLIC KEY-----\n';
    const ver = await crypto.verify_signature (str, key);
    expect (ver)
      .toEqual (obj);
  });

  it ('verify_signature reject with rsa key', async () => {
    const str = 'U1GcsN3yZzSKxPH8jhCGTKiswfazB9rMfUtE5351LT11t6EmS7xfPjnt'
    + '.5ytniC6q2ovoF7ZqbD8qk9r2kjjAcA9EYhLwC3wwJKPPsKdHSTFd7d9TzBP1skQ98X'
    + 'LjRUkc2M8M84LmWLg76EvcY2pw6HwsFvCUoZYcKAJp3vkp9MQVrVYdHKMPkBjQKyy2V'
    + 'KtEZiBsomBVJd6Hudd1YLMQ4J4s52iHsegDswKE9djYVEmgKkJUAiZJ2viFHw3fBbp2'
    + 'Abo2Dm5oqYtw7Nn9RFstW3CcNQHV1PzHDKD56Uw3opuYwVZhQth8ux2CdkC2yMvgVsT'
    + 'dUyCuu78ugaGvzsMXCbe2BzaPFDTE9JYtMcDFFP43nUGHNd6cWwzoKTZBX852Exz6Rb'
    + 'VjcWUvL81dLPBLJA.2';
    const key = '-----BEGIN RSA PUBLIC KEY-----\n'
    + 'MIIBCgKCAQEA4LCEoJYNwwksuzPESpmPziHp98WhY5Qml6RiN9uxrKGPV6QwwmDQ\n'
    + 'ks6C+ZfYbFG9NCx1MEuWL0Tvp/6ZBhMyaJrI5iwo0CmSX3WdFcbXmdl0l6N1+5r7\n'
    + 'l3SkKsr/AX4gwcDor4dYuLEv5KawGdfcP0IxsoAcIN1UJ5HJ+eheB3fVcSh/IIBf\n'
    + 'O+cL/4Chw8eAaDBG5mZ1Xgd4gIjJGYAxgUNvaShGzs8k1y+jqjD5IkZ1h9dgoGJG\n'
    + 'dUmjCLWrOzx8SqdqJYmQJX+6GNswnvVF30bkW+/MJZF/P2jLFtSa24Monh7axIqx\n'
    + '8HG0xDw1Z98WV9oQh/vDP/KAs1cPp0AJlwIDAQAB\n'
    + '-----END RSA PUBLIC KEY-----\n';
    const ver = await crypto.verify_signature (str, key);
    expect (ver)
      .toBeNull ();
  });

  it ('should sign object with key info', async () => {
    const obj = { foo: 'bar' };
    await expectAsync ((async () => {
      const str = crypto.sign_object (obj, 'baz', 'baz');
      const res = await crypto.get_signature_info (str);
      expect (res.key_info)
        .toEqual ('baz');
    }) ())
      .toBeResolved ();
  });

  it ('should sign object with custom properties', async () => {
    const obj = { foo: 'bar' };
    await expectAsync ((async () => {
      const str = crypto.sign_object (obj, 'baz', { bar: 'baz' });
      const res = await crypto.get_signature_info (str);
      expect (res.bar)
        .toEqual ('baz');
    }) ())
      .toBeResolved ();
  });

  it ('should sign object with custom override properties', async () => {
    const obj = { foo: 'bar' };
    await expectAsync ((async () => {
      const str = crypto.sign_object (obj, 'baz', { iat: 'baz' });
      const res = await crypto.get_signature_info (str);
      expect (res.iat)
        .toEqual ('baz');
    }) ())
      .toBeResolved ();
  });

  it ('decode_signed', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');
    const dec = await crypto.decode_signed (str);
    expect (obj)
      .toEqual (dec);
  });

  it ('verify_signature', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');
    const dec = await crypto.verify_signature (str, 'baz');
    expect (obj)
      .toEqual (dec);
  });

  it ('should verify and return all info', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz', { iat: 'baz' });
    const dec = await crypto.verify_signature_get_info (str, 'baz');
    expect (dec.obj)
      .toEqual (obj);
    expect (dec.iat)
      .toEqual ('baz');
  });

  it ('should verify signature using function retrieved key', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');
    const dec = await crypto.verify_signature (str, () => 'baz');
    expect (obj)
      .toEqual (dec);
  });

  it (
    'should verify signature using function retrieved timeout 0',
    async () => {
      const obj = { foo: 'bar' };
      const str = crypto.sign_object (obj, 'baz');
      const dec = await crypto.verify_signature (str, 'baz', () => 0);
      expect (obj)
        .toEqual (dec);
    }
  );

  it ('should reject tampered signatures', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');
    const dec = await crypto.verify_signature (str, 'foo');
    expect (dec)
      .toEqual (null);
  });

  it ('should return null on invalid input', async () => {
    const ver = await crypto.verify_signature (null, 'foo');
    expect (ver)
      .toEqual (null);
    const dec = await crypto.decode_signed (null);
    expect (dec)
      .toEqual (null);
  });

  it ('should not fail verification if timeout unspecified', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');

    jasmine.clock ()
      .tick (36e5);

    const dec = await crypto.verify_signature (str, 'baz');
    expect (obj)
      .toEqual (dec);
  });

  it ('should reject old signatures', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');

    jasmine.clock ()
      .tick (50);

    const dec = await crypto.verify_signature (str, 'baz', 1);
    expect (dec)
      .toEqual (null);
  });

  it ('should not reject valid signatures', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');

    jasmine.clock ()
      .tick (50);

    const dec = await crypto.verify_signature (str, 'baz', 100);
    expect (obj)
      .toEqual (dec);
  });

  it ('should verify signature using function retrieved timeout', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz', { to: 100 });

    jasmine.clock ()
      .tick (50);

    const dec = await crypto.verify_signature (str, 'baz', (info) => info.to);
    expect (obj)
      .toEqual (dec);
  });

  it ('verify_signature on almost timed out packet', async () => {
    const obj = { foo: 'bar' };
    const str = crypto.sign_object (obj, 'baz');

    jasmine.clock ()
      .tick (10);
    const dec = await crypto.verify_signature (str, 'baz', 10);
    expect (obj)
      .toEqual (dec);
  });

  it ('should decode problematic token', async () => {
    // eslint-disable-next-line max-len
    const str = 'wEJbzvUywiaiGWZUG6CtCXNkNmRGyVoi9icytpTe4gZhsb8Gk.5PZbhGL525mdV7EmYomTwUei6qULpLaZwSXy92eaUDNgbyXPHsr9dfUCeEBpTqmzuq3VtmmV43epUyWRoHocAsV3.2';
    const obj = await crypto.decode_signed (str);
    expect (obj)
      .toEqual ({ id: 1 });
  });

  it ('should automatically reencode b64 tokens', async () => {
    // eslint-disable-next-line max-len
    const str = 'eyJpYXQiOjE1ODE0NDAwMTIyODgsIm9iaiI6eyJpZCI6MX19.24ZOsWrnfkNe%2FbM0r7DaVJMqE2bfn2aAM%2BZSzWeSf31OCTlXXNWD34RBL2X5v3UliYQ4IIsLNBFbaW9texPHug%3D%3D';
    const obj = await crypto.decode_signed (str);
    expect (obj)
      .toEqual ({ id: 1 });
  });

  it ('verify_signature on b64 string', async () => {
    // eslint-disable-next-line max-len
    const str = 'eyJpYXQiOjE2MDkzNDQ4MDMyMjcsIm9iaiI6eyJpZCI6MX19.N762xuMaNbT%2Fqb0uTKST68BZgSnmNxXaHl4GY7iAKqaDDEwZn3biYfg5DgJ45QgPZrndchczDjUqLkyXoqw4KQ%3D%3D';
    const obj = await crypto.verify_signature (str, 'baz');
    expect (obj)
      .toEqual ({ id: 1 });
  });
});