Disallow usage of the openid scope in device authorization requests

Issue https://github.com/spring-projects/spring-authorization-server/pull/2177

oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProvider.java

@@ -40,6 +40,7 @@ import org.springframework.security.oauth2.core.OAuth2Error;
 import org.springframework.security.oauth2.core.OAuth2ErrorCodes;
 import org.springframework.security.oauth2.core.OAuth2UserCode;
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
+import org.springframework.security.oauth2.core.oidc.OidcScopes;
 import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
 import org.springframework.security.oauth2.server.authorization.OAuth2TokenType;
@@ -121,6 +122,9 @@ public final class OAuth2DeviceAuthorizationRequestAuthenticationProvider implem
 					throwError(OAuth2ErrorCodes.INVALID_SCOPE, OAuth2ParameterNames.SCOPE);
 				}
 			}
+			if (requestedScopes.contains(OidcScopes.OPENID)) {
+				throwError(OAuth2ErrorCodes.INVALID_SCOPE, OAuth2ParameterNames.SCOPE);
+			}
 		}
 
 		if (this.logger.isTraceEnabled()) {

oauth2/oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProviderTests.java

@@ -35,6 +35,7 @@ import org.springframework.security.oauth2.core.OAuth2Error;
 import org.springframework.security.oauth2.core.OAuth2ErrorCodes;
 import org.springframework.security.oauth2.core.OAuth2UserCode;
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
+import org.springframework.security.oauth2.core.oidc.OidcScopes;
 import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
@@ -166,6 +167,23 @@ public class OAuth2DeviceAuthorizationRequestAuthenticationProviderTests {
 		// @formatter:on
 	}
 
+	@Test
+	public void authenticateWhenOpenIdScopeThenThrowOAuth2AuthenticationException() {
+		RegisteredClient registeredClient = TestRegisteredClients.registeredClient()
+			.authorizationGrantType(AuthorizationGrantType.DEVICE_CODE)
+			.scope(OidcScopes.OPENID)
+			.build();
+		Authentication authentication = createAuthentication(registeredClient);
+		// @formatter:off
+		assertThatExceptionOfType(OAuth2AuthenticationException.class)
+				.isThrownBy(() -> this.authenticationProvider.authenticate(authentication))
+				.withMessageContaining(OAuth2ParameterNames.SCOPE)
+				.extracting(OAuth2AuthenticationException::getError)
+				.extracting(OAuth2Error::getErrorCode)
+				.isEqualTo(OAuth2ErrorCodes.INVALID_SCOPE);
+		// @formatter:on
+	}
+
 	@Test
 	public void authenticateWhenDeviceCodeIsNullThenThrowOAuth2AuthenticationException() {
 		@SuppressWarnings("unchecked")