Added AuthenticatorCredentialSourceIdentifier for representing credential source identifiers

Author: dimitribouniol

Sources/WebAuthn/Authenticators/Protocol/AuthenticatorCredentialSourceIdentifier.swift

@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the WebAuthn Swift open source project
+//
+// Copyright (c) 2024 the WebAuthn Swift project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of WebAuthn Swift project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+public protocol AuthenticatorCredentialSourceIdentifier: Hashable {
+    init?(bytes: some BidirectionalCollection<UInt8>)
+    var bytes: [UInt8] { get }
+}

Sources/WebAuthn/Authenticators/Protocol/AuthenticatorCredentialSourceProtocol.swift

@@ -12,6 +12,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-public protocol AuthenticatorCredentialSourceProtocol: Sendable {
+public protocol AuthenticatorCredentialSourceProtocol: Sendable, Identifiable where ID: AuthenticatorCredentialSourceIdentifier {
 
+    var id: ID { get }
+    
+    init(
+        id: ID
+    ) throws
 }