Allow overrides for default registration challenge

tests/ServerTest.php

@@ -711,7 +711,18 @@ private function getDefaultRegisterResponse(): RegisterResponse
  return RegisterResponse::fromJson($this->safeReadFile('register_response.json'));
  }
 
- private function getDefaultRegistrationResponse(): RegistrationResponseInterface
+ /**
+ * @param array{
+ * getAttestationCertificate?: AttestationCertificateInterface,
+ * getChallenge?: string,
+ * getKeyHandleBinary?: string,
+ * getPublicKey?: PublicKeyInterface,
+ * getRpIdHash?: string,
+ * getSignature?: string,
+ * getSignedData?: string,
+ * } $overrides
+ */
+ private function getDefaultRegistrationResponse(array $overrides = []): RegistrationResponseInterface
  {
  // This data was manually extracted from an actual key exchange. It
  // does NOT correspond to the values from getDefaultLoginResponse().
@@ -726,32 +737,38 @@ private function getDefaultRegistrationResponse(): RegistrationResponseInterface
  '43e68d1b03d1f9558d77c5a308163be26ab1b8778692b6282b4c6f023e5bd298'.
  'f4028967599eeaec31609df19d34546fc7eba72c23f78bc9d75ac63eebd52d09'
  ));
- $mock->method('getAttestationCertificate')
- ->willReturn($this->getDefaultAttestationCertificate());
- $mock->method('getChallenge')
- ->willReturn('PfsWR1Umy2V5Al1Bam2tG0yfPLeJElfwRzzAzkYPgzo');
- $mock->method('getKeyHandleBinary')
- ->willReturn($keyHandleBinary);
- $mock->method('getPublicKey')
- ->willReturn($pk);
- $mock->method('getRpIdHash')
- ->willReturn(hash('sha256', 'https://u2f.ericstern.com', true));
- $mock->method('getSignature')->willReturn(hex2bin(
+ $signature = hex2bin(
  '304402207646e5d330cb99cd86fddd67029bdb4c1d128146e4f70a046c5953ab'.
  '64a40a6a0220683fa0c3bb1f6328f7ace7b00894e7dcd6d735474ac7ea517d3b'.
  '2b441ebc95e4'
- ));
+ );
+
  $challengeParamaeterJson = '{"typ":"navigator.id.finishEnrollment","c'.
  'hallenge":"PfsWR1Umy2V5Al1Bam2tG0yfPLeJElfwRzzAzkYPgzo","origin"'.
  ':"https://u2f.ericstern.com","cid_pubkey":""}';
- $mock->method('getSignedData')->willReturn(sprintf(
+ $signedData = sprintf(
  '%s%s%s%s%s',
  chr(0),
  hash('sha256', 'https://u2f.ericstern.com', true),
  hash('sha256', $challengeParamaeterJson, true),
  $keyHandleBinary,
  $pk->getBinary()
- ));
+ );
+ $defaults = [
+ 'getAttestationCertificate' => $this->getDefaultAttestationCertificate(),
+ 'getChallenge' => 'PfsWR1Umy2V5Al1Bam2tG0yfPLeJElfwRzzAzkYPgzo', // defaultregchallenge
+ 'getKeyHandleBinary' => $keyHandleBinary,
+ 'getPublicKey' => $pk,
+ 'getRpIdHash' => hash('sha256', 'https://u2f.ericstern.com', true),
+ 'getSignature' => $signature,
+ 'getSignedData' => $signedData,
+ ];
+
+ $data = array_merge($defaults, $overrides);
+
+ foreach ($data as $method => $value) {
+ $mock->method($method)->willReturn($value);
+ }
  return $mock;
  }