balanceofsatoshis/test/encryption/test_der_as_pem.js

Lightning balance CLI

const {equal} = require('node:assert').strict;
const test = require('node:test');

const {derAsPem} = require('./../../encryption');

const tests = [
  {
    args: {cert: Buffer.from('6b3V+MpX+++++++ENDCERTIFICATE+++++++', 'base64').toString('hex')},
    description: 'A DER is mapped to a PEM string',
    expected: {pem: '-----BEGIN CERTIFICATE-----\n6b3V+MpX\n-----END CERTIFICATE-----'},
  },
  {
    args: {cert: Buffer.from('6b3V+MpX', 'base64').toString('hex')},
    description: 'A DER is mapped to a PEM string',
    expected: {pem: '-----BEGIN CERTIFICATE-----\n6b3V+MpX\n-----END CERTIFICATE-----'},
  },
  {
    args: {key: Buffer.from('6b3V+MpX', 'base64').toString('hex')},
    description: 'A DER is mapped to a PEM string',
    expected: {pem: '-----BEGIN PUBLIC KEY-----\n6b3V+MpX\n-----END PUBLIC KEY-----'},
  },
];

tests.forEach(({args, description, error, expected}) => {
  return test(description, (t, end) => {
    const {pem} = derAsPem(args);

    equal(pem, expected.pem, 'Got expected pem');

    return end();
  });
});