Make DefaultOneTimeToken Serializable

Closes gh-16617

Signed-off-by: Max Batischev <[email protected]>

Author: franticticktick

Diff for: config/src/test/java/org/springframework/security/SpringSecurityCoreVersionSerializableTests.java

@@ -43,6 +43,7 @@
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.UUID;
 import java.util.stream.Stream;
 
 import jakarta.servlet.http.Cookie;
@@ -98,6 +99,7 @@
 import org.springframework.security.authentication.jaas.JaasAuthenticationToken;
 import org.springframework.security.authentication.jaas.event.JaasAuthenticationFailedEvent;
 import org.springframework.security.authentication.jaas.event.JaasAuthenticationSuccessEvent;
+import org.springframework.security.authentication.ott.DefaultOneTimeToken;
 import org.springframework.security.authentication.ott.InvalidOneTimeTokenException;
 import org.springframework.security.authentication.ott.OneTimeTokenAuthenticationToken;
 import org.springframework.security.authentication.password.CompromisedPasswordException;
@@ -667,6 +669,11 @@ class SpringSecurityCoreVersionSerializableTests {
 			return webAuthnAuthentication;
 		});
 		// @formatter:on
+
+		// One-Time Token
+		DefaultOneTimeToken oneTimeToken = new DefaultOneTimeToken(UUID.randomUUID().toString(), "user",
+				Instant.now().plusSeconds(300));
+		generatorByClassName.put(DefaultOneTimeToken.class, (t) -> oneTimeToken);
 	}
 
 	@ParameterizedTest

Diff for: config/src/test/resources/serialized/6.5.x/org.springframework.security.authentication.ott.DefaultOneTimeToken.serialized

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.security.authentication.ott;
 
+import java.io.Serial;
 import java.time.Instant;
 
 import org.springframework.util.Assert;
@@ -28,6 +29,9 @@
  */
 public class DefaultOneTimeToken implements OneTimeToken {
 
+	@Serial
+	private static final long serialVersionUID = -1545822943352278549L;
+
 	private final String token;
 
 	private final String username;

Diff for: core/src/main/java/org/springframework/security/authentication/ott/DefaultOneTimeToken.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.security.authentication.ott;
 
+import java.io.Serializable;
 import java.time.Instant;
 
 /**
@@ -24,7 +25,7 @@
  * @author Marcus da Coregio
  * @since 6.4
  */
-public interface OneTimeToken {
+public interface OneTimeToken extends Serializable {
 
 	/**
 	 * @return the one-time token value, never {@code null}