Adding SAML SSO Response tests

fit/core-reference/pom.xml

@@ -363,13 +363,15 @@ under the License.
         <filtering>true</filtering>
         <excludes>
           <exclude>keystore</exclude>
+          <exclude>**/*.jks</exclude>
         </excludes>
       </testResource>
       <testResource>
         <directory>src/test/resources</directory>
         <filtering>false</filtering>
         <includes>
           <include>keystore</include>
+          <include>**/*.jks</include>
         </includes>
       </testResource>
       <testResource>

fit/core-reference/src/test/java/org/apache/syncope/fit/core/SAML2CallbackHandler.java

@@ -0,0 +1,121 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.syncope.fit.core;
+
+import java.io.IOException;
+import java.util.Collections;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.UnsupportedCallbackException;
+
+import org.apache.wss4j.common.saml.SAMLCallback;
+import org.apache.wss4j.common.saml.bean.AuthenticationStatementBean;
+import org.apache.wss4j.common.saml.bean.ConditionsBean;
+import org.apache.wss4j.common.saml.bean.SubjectBean;
+import org.apache.wss4j.common.saml.bean.SubjectConfirmationDataBean;
+import org.apache.wss4j.common.saml.bean.Version;
+import org.apache.wss4j.common.saml.builder.SAML2Constants;
+
+/**
+ * A Callback Handler implementation for a SAML 2 assertion.
+ */
+public class SAML2CallbackHandler implements CallbackHandler {
+    private String subjectName = "uid=joe,ou=people,ou=saml-demo,o=example.com";
+    private String subjectQualifier = "www.example.com";
+    private String issuer;
+    private ConditionsBean conditions;
+    private SubjectConfirmationDataBean subjectConfirmationData;
+    private String subjectConfirmationMethod = SAML2Constants.CONF_BEARER;
+
+    public void handle(Callback[] callbacks)
+        throws IOException, UnsupportedCallbackException {
+        for (int i = 0; i < callbacks.length; i++) {
+            if (callbacks[i] instanceof SAMLCallback) {
+                SAMLCallback callback = (SAMLCallback) callbacks[i];
+                callback.setSamlVersion(Version.SAML_20);
+                callback.setIssuer(issuer);
+                if (conditions != null) {
+                    callback.setConditions(conditions);
+                }
+
+                SubjectBean subjectBean =
+                    new SubjectBean(
+                        subjectName, subjectQualifier, subjectConfirmationMethod
+                    );
+                subjectBean.setSubjectConfirmationData(subjectConfirmationData);
+                callback.setSubject(subjectBean);
+                AuthenticationStatementBean authBean = new AuthenticationStatementBean();
+                authBean.setAuthenticationMethod("Password");
+                callback.setAuthenticationStatementData(Collections.singletonList(authBean));
+            } else {
+                throw new UnsupportedCallbackException(callbacks[i], "Unrecognized Callback");
+            }
+        }
+    }
+
+    public String getSubjectName() {
+        return subjectName;
+    }
+
+    public void setSubjectName(String subjectName) {
+        this.subjectName = subjectName;
+    }
+
+    public String getSubjectQualifier() {
+        return subjectQualifier;
+    }
+
+    public void setSubjectQualifier(String subjectQualifier) {
+        this.subjectQualifier = subjectQualifier;
+    }
+
+    public String getIssuer() {
+        return issuer;
+    }
+
+    public void setIssuer(String issuer) {
+        this.issuer = issuer;
+    }
+
+    public ConditionsBean getConditions() {
+        return conditions;
+    }
+
+    public void setConditions(ConditionsBean conditions) {
+        this.conditions = conditions;
+    }
+
+    public SubjectConfirmationDataBean getSubjectConfirmationData() {
+        return subjectConfirmationData;
+    }
+
+    public void setSubjectConfirmationData(SubjectConfirmationDataBean subjectConfirmationData) {
+        this.subjectConfirmationData = subjectConfirmationData;
+    }
+
+    public String getSubjectConfirmationMethod() {
+        return subjectConfirmationMethod;
+    }
+
+    public void setSubjectConfirmationMethod(String subjectConfirmationMethod) {
+        this.subjectConfirmationMethod = subjectConfirmationMethod;
+    }
+}