feat(protocl): misc level 3 support items

protocol/options.go

@@ -17,34 +17,33 @@ type CredentialAssertion struct {
 // In order to create a Credential via create(), the caller specifies a few parameters in a
 // PublicKeyCredentialCreationOptions object.
 //
-// TODO: There is one field missing from this for WebAuthn Level 3. A string slice named 'attestationFormats'.
-//
 // Specification: §5.4. Options for Credential Creation (https://www.w3.org/TR/webauthn/#dictionary-makecredentialoptions)
 type PublicKeyCredentialCreationOptions struct {
- RelyingParty RelyingPartyEntity `json:"rp"`
- User UserEntity `json:"user"`
- Challenge URLEncodedBase64 `json:"challenge"`
- Parameters []CredentialParameter `json:"pubKeyCredParams,omitempty"`
- Timeout int `json:"timeout,omitempty"`
- CredentialExcludeList []CredentialDescriptor `json:"excludeCredentials,omitempty"`
- AuthenticatorSelection AuthenticatorSelection `json:"authenticatorSelection,omitempty"`
- Attestation ConveyancePreference `json:"attestation,omitempty"`
- Extensions AuthenticationExtensions `json:"extensions,omitempty"`
+ RelyingParty RelyingPartyEntity `json:"rp"`
+ User UserEntity `json:"user"`
+ Challenge URLEncodedBase64 `json:"challenge"`
+ Parameters []CredentialParameter `json:"pubKeyCredParams,omitempty"`
+ Timeout int `json:"timeout,omitempty"`
+ CredentialExcludeList []CredentialDescriptor `json:"excludeCredentials,omitempty"`
+ AuthenticatorSelection AuthenticatorSelection `json:"authenticatorSelection,omitempty"`
+ Hints []PublicKeyCredentialHint `json:"hints,omitempty"`
+ Attestation ConveyancePreference `json:"attestation,omitempty"`
+ AttestationFormats []AttestationFormat `json:"attestationFormats,omitempty"`
+ Extensions AuthenticationExtensions `json:"extensions,omitempty"`
 }
 
 // The PublicKeyCredentialRequestOptions dictionary supplies get() with the data it needs to generate an assertion.
 // Its challenge member MUST be present, while its other members are OPTIONAL.
 //
-// TODO: There are two fields missing from this for WebAuthn Level 3. A string type named 'attestation', and a string
-// slice named 'attestationFormats'.
-//
 // Specification: §5.5. Options for Assertion Generation (https://www.w3.org/TR/webauthn/#dictionary-assertion-options)
 type PublicKeyCredentialRequestOptions struct {
  Challenge URLEncodedBase64 `json:"challenge"`
  Timeout int `json:"timeout,omitempty"`
  RelyingPartyID string `json:"rpId,omitempty"`
  AllowedCredentials []CredentialDescriptor `json:"allowCredentials,omitempty"`
  UserVerification UserVerificationRequirement `json:"userVerification,omitempty"`
+ Attestation ConveyancePreference `json:"attestation,omitempty"`
+ AttestationFormats []AttestationFormat `json:"attestationFormats,omitempty"`
  Extensions AuthenticationExtensions `json:"extensions,omitempty"`
 }
 
@@ -126,6 +125,69 @@ type AuthenticatorSelection struct {
  UserVerification UserVerificationRequirement `json:"userVerification,omitempty"`
 }
 
+// PublicKeyCredentialHint is a type representing the enum PublicKeyCredentialHints from
+// https://www.w3.org/TR/webauthn-3/#enum-hints.
+type PublicKeyCredentialHint string
+
+const (
+ // PublicKeyCredentialHintSecurityKey is a PublicKeyCredentialHint that indicates that the Relying Party believes
+ // that users will satisfy this request with a physical security key. For example, an enterprise Relying Party may
+ // set this hint if they have issued security keys to their employees and will only accept those authenticators for
+ // registration and authentication.
+ //
+ // For compatibility with older user agents, when this hint is used in PublicKeyCredentialCreationOptions, the
+ // authenticatorAttachment SHOULD be set to cross-platform.
+ PublicKeyCredentialHintSecurityKey PublicKeyCredentialHint = "security-key"
+
+ // PublicKeyCredentialHintClientDevice is a PublicKeyCredentialHint that indicates that the Relying Party believes
+ // that users will satisfy this request with a platform authenticator attached to the client device.
+ //
+ // For compatibility with older user agents, when this hint is used in PublicKeyCredentialCreationOptions, the
+ // authenticatorAttachment SHOULD be set to platform.
+ PublicKeyCredentialHintClientDevice PublicKeyCredentialHint = "client-device"
+
+ // PublicKeyCredentialHintHybrid is a PublicKeyCredentialHint that indicates that the Relying Party believes that
+ // users will satisfy this request with general-purpose authenticators such as smartphones. For example, a consumer
+ // Relying Party may believe that only a small fraction of their customers possesses dedicated security keys. This
+ // option also implies that the local platform authenticator should not be promoted in the UI.
+ //
+ // For compatibility with older user agents, when this hint is used in PublicKeyCredentialCreationOptions, the
+ // authenticatorAttachment SHOULD be set to cross-platform.
+ PublicKeyCredentialHintHybrid PublicKeyCredentialHint = "hybrid"
+)
+
+type AttestationFormat string
+
+const (
+ // AttestationFormatPacked is the "packed" attestation statement format is a WebAuthn-optimized format for
+ // attestation. It uses a very compact but still extensible encoding method. This format is implementable by
+ //authenticators with limited resources (e.g., secure elements).
+ AttestationFormatPacked AttestationFormat = "packed"
+
+ // AttestationFormatTPM is the TPM attestation statement format returns an attestation statement in the same format
+ // as the packed attestation statement format, although the rawData and signature fields are computed differently.
+ AttestationFormatTPM AttestationFormat = "tpm"
+
+ // AttestationFormatAndroidKey is the attestation statement format for platform authenticators on versions "N", and
+ // later, which may provide this proprietary "hardware attestation" statement.
+ AttestationFormatAndroidKey AttestationFormat = "android-key"
+
+ // AttestationFormatAndroidSafetyNet is the attestation statement format that Android-based platform authenticators
+ // MAY produce an attestation statement based on the Android SafetyNet API.
+ AttestationFormatAndroidSafetyNet AttestationFormat = "android-safetynet"
+
+ // AttestationFormatFIDOU2F is the attestation statement format that is used with FIDO U2F authenticators.
+ AttestationFormatFIDOU2F AttestationFormat = "fido-u2f"
+
+ // AttestationFormatApple is the attestation statement format that is used with Apple devices' platform
+ // authenticators.
+ AttestationFormatApple AttestationFormat = "apple"
+
+ // AttestationFormatNone is the attestation statement format that is used to replace any authenticator-provided
+ // attestation statement when a WebAuthn Relying Party indicates it does not wish to receive attestation information.
+ AttestationFormatNone AttestationFormat = "none"
+)
+
 // ConveyancePreference is the type representing the AttestationConveyancePreference IDL.
 //
 // WebAuthn Relying Parties may use AttestationConveyancePreference to specify their preference regarding attestation