Conditions | 15 |
Paths | 13 |
Total Lines | 80 |
Code Lines | 33 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
||
32 | public function isValid(PublicKeyCredential $publicKeyCredential, PublicKeyCredentialCreationOptions $publicKeyCredentialCreationOptions, ?string $rpId = null): bool |
||
33 | { |
||
34 | /** @see 7.1.2 */ |
||
35 | $C = $publicKeyCredential->getResponse()->getClientDataJSON(); |
||
36 | |||
37 | /** @see 7.1.3 */ |
||
38 | if ('webauthn.create' !== $C->getType()) { |
||
39 | return false; |
||
40 | } |
||
41 | |||
42 | /** @see 7.1.4 */ |
||
43 | if (hash_equals($publicKeyCredentialCreationOptions->getChallenge(), $C->getChallenge())) { |
||
44 | return false; |
||
45 | } |
||
46 | |||
47 | /** @see 7.1.5 */ |
||
48 | if ($rpId === null && $publicKeyCredentialCreationOptions->getRp()->getId() === null) { |
||
49 | return false; |
||
50 | } |
||
51 | $rpId = $rpId ?? $publicKeyCredentialCreationOptions->getRp()->getId(); |
||
52 | if ($C->getOrigin() !== $rpId) { |
||
53 | return false; |
||
54 | } |
||
55 | |||
56 | /** @see 7.1.6 */ |
||
57 | if ($C->getTokenBinding()) { |
||
58 | throw new \InvalidArgumentException('Not supported'); |
||
59 | } |
||
60 | |||
61 | /** @see 7.1.7 */ |
||
62 | $getClientDataJSONHash = hash('sha256', $publicKeyCredential->getResponse()->getClientDataJSON()->getRawData()); |
||
|
|||
63 | |||
64 | /** @see 7.1.8 */ |
||
65 | $attestationObject = $publicKeyCredential->getResponse()->getAttestationObject(); |
||
66 | |||
67 | /** @see 7.1.9 */ |
||
68 | $rpIdHash = hash('sha256', $rpId); |
||
69 | if (hash_equals($rpIdHash, $attestationObject->getAuthData()->getRpIdHash())) { |
||
70 | return false; |
||
71 | } |
||
72 | |||
73 | /** @see 7.1.10 */ |
||
74 | if (!$attestationObject->getAuthData()->isUserPresent()) { |
||
75 | return false; |
||
76 | } |
||
77 | |||
78 | /** @see 7.1.11 */ |
||
79 | if ($publicKeyCredentialCreationOptions->getAuthenticatorSelection()->getUserVerification() === AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_REQUIRED && !$attestationObject->getAuthData()->isUserVerified()) { |
||
80 | return false; |
||
81 | } |
||
82 | |||
83 | /** @see 7.1.12 */ |
||
84 | if ($publicKeyCredentialCreationOptions->getExtensions()->count() !== 0) { |
||
85 | return false; |
||
86 | } |
||
87 | |||
88 | /** @see 7.1.13 */ |
||
89 | $fmt = $attestationObject->getAttStmt()->getFmt(); |
||
90 | if (!$this->attestationStatementSupportManager->has($fmt)) { |
||
91 | return false; |
||
92 | } |
||
93 | |||
94 | /** @see 7.1.14 */ |
||
95 | $attestationStatementSupport = $this->attestationStatementSupportManager->get($fmt); |
||
96 | if (!$attestationStatementSupport->isValid($attestationObject->getAttStmt(), $attestationObject->getAuthData(), $C)) { |
||
97 | return false; |
||
98 | } |
||
99 | |||
100 | /** @see 7.1.15 */ |
||
101 | /** @see 7.1.16 */ |
||
102 | /** @see 7.1.17 */ |
||
103 | $credentialId = $attestationObject->getAuthData()->getAttestedCredentialData()->getCredentialId(); |
||
104 | if ($this->credentialIdRepository->hasCredentialId($credentialId)) { |
||
105 | return false; |
||
106 | } |
||
107 | |||
108 | /** @see 7.1.18 */ |
||
109 | /** @see 7.1.19 */ |
||
110 | |||
111 | return true; |
||
112 | } |
||
114 |