DomFramework/Tests/certificationauthorityTest.php

<?php

/** Test the certification Authority
  */
class certificationauthorityTest extends PHPUnit_Framework_TestCase
{
  public function test_createCA_1 ()
  {
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = explode ("\n", $certificationauthority->caCert ());
    $caKey = explode ("\n", $certificationauthority->caKey ());
    $res = $caCert[0] .  $caKey[0];
    $this->assertSame ($res,
      "-----BEGIN CERTIFICATE----------BEGIN PRIVATE KEY-----");
  }

  public function test_createCA_2 ()
  {
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    file_put_contents ("/tmp/test_createCA_2", $caCert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_createCA_2", $output);
    $res = preg_match ("# CA:TRUE#",
      implode ("\n", $output));
    unlink ("/tmp/test_createCA_2");
    $this->assertSame ($res, 1);
  }

  public function test_createPK_1 ()
  {
    $certificationauthority = new certificationauthority ();
    $privateKey = $certificationauthority->createPrivateKey () -> privateKey ();
    $privateKey = explode ("\n", $privateKey);
    $this->assertSame ($privateKey[0], "-----BEGIN PRIVATE KEY-----");
  }

  public function test_createCSR_1 ()
  {
    $certificationauthority = new certificationauthority ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $csr = explode ("\n", $csr);
    $this->assertSame ($csr[0], "-----BEGIN CERTIFICATE REQUEST-----");
  }

  public function test_signCSR_1 ()
  {
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey);
    $cert = explode ("\n", $cert);
    $this->assertSame ($cert[0], "-----BEGIN CERTIFICATE-----");
  }

  public function test_signCSR_2 ()
  {
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey);
    file_put_contents ("/tmp/test_signCSR_2", $cert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_signCSR_2", $output);
    $res = preg_match ("#Subject: C = FR, .+ CN = CSR#",
             implode ("\n", $output));
    unlink ("/tmp/test_signCSR_2");
    $this->assertSame ($res, 1);
  }

  public function test_signCSR_3 ()
  {
    // Check if generated cert X509v3 Extended Key Usage are valid
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey);
    file_put_contents ("/tmp/test_signCSR_3", $cert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_signCSR_3", $output);
    $res = preg_match (
      "#TLS Web Server Authentication, TLS Web Client Authentication#",
      implode ("\n", $output));
    unlink ("/tmp/test_signCSR_3");
    $this->assertSame ($res, 1);
  }

  public function test_signCSR_4 ()
  {
    // Check if generated cert issuer name is valid
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey);
    file_put_contents ("/tmp/test_signCSR_4", $cert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_signCSR_4", $output);
    $res = preg_match ("#Issuer: C = FR, O = FOURNIER38, CN = CATEST#",
      implode ("\n", $output));
    unlink ("/tmp/test_signCSR_4");
    $this->assertSame ($res, 1);
  }

  public function test_signCSR_5 ()
  {
    // Check if generated cert is not tagged CA
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38", "CSR");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey);
    file_put_contents ("/tmp/test_signCSR_5", $cert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_signCSR_5", $output);
    $res = preg_match ("# CA:FALSE#",
      implode ("\n", $output));
    unlink ("/tmp/test_signCSR_5");
    $this->assertSame ($res, 1);
  }

  public function test_signCSR_6 ()
  {
    // Check if generated cert has Alternative Names
    $certificationauthority = new certificationauthority ();
    $certificationauthority->createCA ("FR", "FOURNIER38", "CATEST");
    $caCert = $certificationauthority->caCert ();
    $caKey = $certificationauthority->caKey ();
    $csr =  $certificationauthority->createCSR ("FR", "FOURNIER38",
      "CSR.fournier38.fr");
    $cert = $certificationauthority->signCSR ($csr, $caCert, $caKey, null,
      ["ALT1.example.com","ALT2.example.com"]);
    file_put_contents ("/tmp/test_signCSR_6", $cert);
    exec ("openssl x509 -in - -text -noout < /tmp/test_signCSR_6", $output);
    $res = preg_match ("#DNS:CSR.fournier38.fr, DNS:ALT1.example.com, DNS:ALT#",
      implode ("\n", $output));
    unlink ("/tmp/test_signCSR_6");
    $this->assertSame ($res, 1);
  }
}