1 | // Copyright (c) 2018, Yubico AB | |
2 | // All rights reserved. | |
3 | // | |
4 | // Redistribution and use in source and binary forms, with or without | |
5 | // modification, are permitted provided that the following conditions are met: | |
6 | // | |
7 | // 1. Redistributions of source code must retain the above copyright notice, this | |
8 | // list of conditions and the following disclaimer. | |
9 | // | |
10 | // 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 | // this list of conditions and the following disclaimer in the documentation | |
12 | // and/or other materials provided with the distribution. | |
13 | // | |
14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
15 | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
17 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
18 | // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
19 | // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
20 | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
21 | // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
22 | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 | ||
25 | package com.yubico.webauthn.data; | |
26 | ||
27 | import com.fasterxml.jackson.annotation.JsonCreator; | |
28 | import com.fasterxml.jackson.annotation.JsonValue; | |
29 | import java.util.Optional; | |
30 | import java.util.stream.Stream; | |
31 | import lombok.AccessLevel; | |
32 | import lombok.AllArgsConstructor; | |
33 | import lombok.Getter; | |
34 | import lombok.NonNull; | |
35 | ||
36 | /** | |
37 | * Relying Parties may use this to specify their preference regarding attestation conveyance during | |
38 | * credential generation. | |
39 | * | |
40 | * @see <a href="https://www.w3.org/TR/2021/REC-webauthn-2-20210408/#attestation-conveyance">§5.4.6. | |
41 | * Attestation Conveyance Preference Enumeration (enum AttestationConveyancePreference) </a> | |
42 | */ | |
43 | @AllArgsConstructor(access = AccessLevel.PRIVATE) | |
44 | public enum AttestationConveyancePreference { | |
45 | ||
46 | /** | |
47 | * Indicates that the Relying Party is not interested in authenticator attestation. | |
48 | * | |
49 | * <p>For example, in order to potentially avoid having to obtain user consent to relay | |
50 | * identifying information to the Relying Party, or to save a roundtrip to an <a | |
51 | * href="https://www.w3.org/TR/2021/REC-webauthn-2-20210408/#attestation-ca">Attestation CA</a>. | |
52 | * | |
53 | * <p>This is the default value. | |
54 | */ | |
55 | NONE("none"), | |
56 | ||
57 | /** | |
58 | * Indicates that the Relying Party prefers an attestation conveyance yielding verifiable | |
59 | * attestation statements, but allows the client to decide how to obtain such attestation | |
60 | * statements. The client MAY replace the authenticator-generated attestation statements with | |
61 | * attestation statements generated by an <a | |
62 | * href="https://www.w3.org/TR/2021/REC-webauthn-2-20210408/#anonymization-ca">Anonymization | |
63 | * CA</a>, in order to protect the user’s privacy, or to assist Relying Parties with attestation | |
64 | * verification in a heterogeneous ecosystem. | |
65 | * | |
66 | * <p>Note: There is no guarantee that the Relying Party will obtain a verifiable attestation | |
67 | * statement in this case. For example, in the case that the authenticator employs self | |
68 | * attestation. | |
69 | */ | |
70 | INDIRECT("indirect"), | |
71 | ||
72 | /** | |
73 | * Indicates that the Relying Party wants to receive the attestation statement as generated by the | |
74 | * authenticator. | |
75 | */ | |
76 | DIRECT("direct"), | |
77 | ||
78 | /** | |
79 | * This value indicates that the Relying Party wants to receive an attestation statement that may | |
80 | * include uniquely identifying information. This is intended for controlled deployments within an | |
81 | * enterprise where the organization wishes to tie registrations to specific authenticators. User | |
82 | * agents MUST NOT provide such an attestation unless the user agent or authenticator | |
83 | * configuration permits it for the requested RP ID. | |
84 | * | |
85 | * <p>If permitted, the user agent SHOULD signal to the authenticator (at invocation time) that | |
86 | * enterprise attestation is requested, and convey the resulting AAGUID and attestation statement, | |
87 | * unaltered, to the Relying Party. | |
88 | */ | |
89 | ENTERPRISE("enterprise"); | |
90 | ||
91 | @JsonValue @Getter @NonNull private final String value; | |
92 | ||
93 |
1
1. fromString : negated conditional → KILLED |
private static Optional<AttestationConveyancePreference> fromString(@NonNull String value) { |
94 |
3
1. lambda$fromString$0 : replaced boolean return with false for com/yubico/webauthn/data/AttestationConveyancePreference::lambda$fromString$0 → KILLED 2. lambda$fromString$0 : replaced boolean return with true for com/yubico/webauthn/data/AttestationConveyancePreference::lambda$fromString$0 → KILLED 3. fromString : replaced return value with Optional.empty for com/yubico/webauthn/data/AttestationConveyancePreference::fromString → KILLED |
return Stream.of(values()).filter(v -> v.value.equals(value)).findAny(); |
95 | } | |
96 | ||
97 | @JsonCreator | |
98 |
1
1. fromJsonString : negated conditional → KILLED |
private static AttestationConveyancePreference fromJsonString(@NonNull String value) { |
99 |
1
1. fromJsonString : replaced return value with null for com/yubico/webauthn/data/AttestationConveyancePreference::fromJsonString → KILLED |
return fromString(value) |
100 | .orElseThrow( | |
101 | () -> | |
102 |
1
1. lambda$fromJsonString$1 : replaced return value with null for com/yubico/webauthn/data/AttestationConveyancePreference::lambda$fromJsonString$1 → KILLED |
new IllegalArgumentException( |
103 | String.format( | |
104 | "Unknown %s value: %s", | |
105 | AttestationConveyancePreference.class.getSimpleName(), value))); | |
106 | } | |
107 | } | |
Mutations | ||
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