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<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../.resources/report.css" type="text/css"/><link rel="shortcut icon" href="../.resources/report.gif" type="image/gif"/><title>SAMLUtils.java</title><link rel="stylesheet" href="../.resources/prettify.css" type="text/css"/><script type="text/javascript" src="../.resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="right"><a href="../.sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Coverage Report</a> &gt; <a href="index.html" class="el_package">org.apache.rahas.impl.util</a> &gt; <span class="el_source">SAMLUtils.java</span></div><h1>SAMLUtils.java</h1><pre class="source lang-java linenums">package org.apache.rahas.impl.util;
import org.apache.axiom.util.UIDGenerator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.rahas.RahasConstants;
import org.apache.rahas.TrustException;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.message.WSSecEncryptedKey;
import org.apache.ws.security.util.Base64;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.utils.EncryptionConstants;
import org.joda.time.DateTime;
import org.opensaml.Configuration;
import org.opensaml.saml1.core.*;
import org.opensaml.ws.wssecurity.KeyIdentifier;
import org.opensaml.ws.wssecurity.SecurityTokenReference;
import org.opensaml.ws.wssecurity.WSSecurityConstants;
import org.opensaml.xml.encryption.CipherData;
import org.opensaml.xml.encryption.CipherValue;
import org.opensaml.xml.encryption.EncryptedKey;
import org.opensaml.xml.encryption.EncryptionMethod;
import org.opensaml.xml.io.MarshallingException;
import org.opensaml.xml.schema.XSString;
import org.opensaml.xml.schema.impl.XSStringBuilder;
import org.opensaml.xml.security.SecurityHelper;
import org.opensaml.xml.security.credential.Credential;
import org.opensaml.xml.signature.*;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.*;
/**
* Utility class for SAML 1 assertions. Responsible for manipulating all SAML1 specific objects
* like Assertion, ConfirmationMethod etc ...
*/
<span class="nc" id="L44">public class SAMLUtils {</span>
<span class="fc" id="L46"> private static final Log log = LogFactory.getLog(SAMLUtils.class);</span>
@SuppressWarnings({&quot;UnusedDeclaration&quot;})
public static Collection&lt;X509Certificate&gt; getCertChainCollection(X509Certificate[] issuerCerts) {
<span class="nc" id="L50"> ArrayList&lt;X509Certificate&gt; certCollection = new ArrayList&lt;X509Certificate&gt;();</span>
<span class="nc bnc" id="L52" title="All 2 branches missed."> if (issuerCerts == null) {</span>
<span class="nc" id="L53"> return certCollection;</span>
} else {
<span class="nc" id="L55"> Collections.addAll(certCollection, issuerCerts);</span>
}
<span class="nc" id="L58"> return certCollection;</span>
}
/**
* Builds an assertion from an XML element.
* @param assertionElement The XML element.
* @return An Assertion object.
*/
public static Assertion buildAssertion(Element assertionElement) {
<span class="nc" id="L68"> return (Assertion) Configuration.getBuilderFactory().</span>
getBuilder(Assertion.DEFAULT_ELEMENT_NAME).buildObject(assertionElement);
}
/**
* Signs the SAML assertion. The steps to sign SAML assertion is as follows,
* &lt;ol&gt;
* &lt;li&gt;Get certificate for issuer alias&lt;/li&gt;
* &lt;li&gt;Extract private key&lt;/li&gt;
* &lt;li&gt;Create {@link org.opensaml.xml.security.credential.Credential} object&lt;/li&gt;
* &lt;li&gt;Create {@link org.opensaml.xml.signature.Signature} object&lt;/li&gt;
* &lt;li&gt;Set Signature object in Assertion&lt;/li&gt;
* &lt;li&gt;Prepare signing environment - SecurityHelper.prepareSignatureParams&lt;/li&gt;
* &lt;li&gt;Perform signing action - Signer.signObject&lt;/li&gt;
* &lt;/ol&gt;
* @param assertion The assertion to be signed.
* @param crypto Certificate and private key data are stored in Crypto object
* @param issuerKeyAlias Key alias
* @param issuerKeyPassword Key password
* @throws TrustException If an error occurred while signing the assertion.
*/
public static void signAssertion(Assertion assertion, Crypto crypto,
String issuerKeyAlias, String issuerKeyPassword)
throws TrustException {
<span class="fc" id="L94"> X509Certificate issuerCerts = CommonUtil.getCertificateByAlias(crypto, issuerKeyAlias);</span>
<span class="fc" id="L96"> String signatureAlgorithm = XMLSignature.ALGO_ID_SIGNATURE_RSA;</span>
<span class="fc" id="L98"> PublicKey issuerPublicKey = issuerCerts.getPublicKey();</span>
<span class="fc" id="L100"> String publicKeyAlgorithm = issuerPublicKey.getAlgorithm();</span>
<span class="pc bpc" id="L101" title="1 of 2 branches missed."> if (publicKeyAlgorithm.equalsIgnoreCase(&quot;DSA&quot;)) {</span>
<span class="nc" id="L102"> signatureAlgorithm = XMLSignature.ALGO_ID_SIGNATURE_DSA;</span>
}
PrivateKey issuerPrivateKey;
try {
<span class="fc" id="L107"> issuerPrivateKey = crypto.getPrivateKey(</span>
issuerKeyAlias, issuerKeyPassword);
<span class="nc" id="L109"> } catch (Exception e) {</span>
<span class="nc" id="L110"> log.debug(&quot;Unable to get issuer private key for issuer alias &quot; + issuerKeyAlias);</span>
<span class="nc" id="L111"> throw new TrustException(&quot;issuerPrivateKeyNotFound&quot;, new Object[]{issuerKeyAlias});</span>
<span class="fc" id="L112"> }</span>
<span class="fc" id="L114"> Credential signingCredential = SecurityHelper.getSimpleCredential(issuerPublicKey, issuerPrivateKey);</span>
<span class="fc" id="L116"> Signature signature = (Signature) CommonUtil.buildXMLObject(Signature.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L117"> signature.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);</span>
<span class="fc" id="L118"> signature.setSigningCredential(signingCredential);</span>
<span class="fc" id="L119"> signature.setSignatureAlgorithm(signatureAlgorithm);</span>
<span class="fc" id="L121"> X509Data x509Data = CommonUtil.createX509Data(issuerCerts);</span>
<span class="fc" id="L122"> KeyInfo keyInfo = createKeyInfo(x509Data);</span>
<span class="fc" id="L124"> signature.setKeyInfo(keyInfo);</span>
<span class="fc" id="L125"> assertion.setSignature(signature);</span>
try {
<span class="fc" id="L129"> Document document = CommonUtil.getOMDOMDocument();</span>
<span class="fc" id="L131"> Configuration.getMarshallerFactory().getMarshaller(assertion).marshall(assertion, document);</span>
<span class="nc" id="L132"> } catch (MarshallingException e) {</span>
<span class="nc" id="L133"> log.debug(&quot;Error while marshalling assertion &quot;, e);</span>
<span class="nc" id="L134"> throw new TrustException(&quot;errorMarshallingAssertion&quot;, e);</span>
<span class="fc" id="L135"> }</span>
try {
<span class="fc" id="L138"> Signer.signObject(signature);</span>
<span class="nc" id="L139"> } catch (SignatureException e) {</span>
<span class="nc" id="L140"> log.debug(&quot;Error signing SAML Assertion. An error occurred while signing SAML Assertion with alias &quot;</span>
+ issuerKeyAlias, e);
<span class="nc" id="L142"> throw new TrustException(&quot;errorSigningAssertion&quot;, e);</span>
<span class="fc" id="L143"> }</span>
<span class="fc" id="L144"> }</span>
/**
* Get subject confirmation method of the given SAML 1.1 Assertion.
* This is used in rampart-core.
* @param assertion SAML 1.1 Assertion
* @return subject confirmation method
*/
public static String getSAML11SubjectConfirmationMethod(Assertion assertion) {
<span class="nc" id="L153"> String subjectConfirmationMethod = RahasConstants.SAML11_SUBJECT_CONFIRMATION_HOK;</span>
// iterate the statements and get the subject confirmation method.
<span class="nc" id="L155"> List&lt;Statement&gt; statements = assertion.getStatements();</span>
// TODO check whether there is an efficient method of doing this
<span class="nc bnc" id="L158" title="All 2 branches missed."> if (!statements.isEmpty()) {</span>
<span class="nc" id="L159"> SubjectStatement subjectStatement = (SubjectStatement) statements.get(0);</span>
<span class="nc" id="L160"> Subject subject = subjectStatement.getSubject();</span>
<span class="nc bnc" id="L162" title="All 2 branches missed."> if (subject != null) {</span>
<span class="nc" id="L163"> SubjectConfirmation subjectConfirmation = subject.getSubjectConfirmation();</span>
<span class="nc bnc" id="L165" title="All 2 branches missed."> if (subjectConfirmation != null) {</span>
<span class="nc" id="L166"> List&lt;ConfirmationMethod&gt; confirmationMethods = subjectConfirmation.getConfirmationMethods();</span>
<span class="nc bnc" id="L168" title="All 2 branches missed."> if (!confirmationMethods.isEmpty()) {</span>
<span class="nc" id="L169"> subjectConfirmationMethod = confirmationMethods.get(0).getConfirmationMethod();</span>
}
}
}
}
<span class="nc" id="L176"> return subjectConfirmationMethod;</span>
}
/**
* Create named identifier.
* @param principalName Name of the subject.
* @param format Format of the subject, whether it is an email, uid etc ...
* @return The NamedIdentifier object.
* @throws org.apache.rahas.TrustException If unable to find the builder.
*/
public static NameIdentifier createNamedIdentifier(String principalName, String format) throws TrustException{
<span class="fc" id="L188"> NameIdentifier nameId = (NameIdentifier)CommonUtil.buildXMLObject(NameIdentifier.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L189"> nameId.setNameIdentifier(principalName);</span>
<span class="fc" id="L190"> nameId.setFormat(format);</span>
<span class="fc" id="L192"> return nameId;</span>
}
/**
* Creates the subject confirmation method.
* Relevant XML element would look like as follows,
* &lt;saml:ConfirmationMethod&gt;
* urn:oasis:names:tc:SAML:1.0:cm:holder-of-key
* &lt;/saml:ConfirmationMethod&gt;
* @param confirmationMethod Name of the actual confirmation method. Could be
* holder-of-key - &quot;urn:oasis:names:tc:SAML:1.0:cm:holder-of-key&quot;
* sender-vouches - &quot;urn:oasis:names:tc:SAML:1.0:cm:sender-vouches&quot;
* bearer - TODO
* @return Returns the opensaml representation of the ConfirmationMethod.
* @throws TrustException If unable to find appropriate XMLObject builder for confirmation QName.
*/
public static ConfirmationMethod createSubjectConfirmationMethod(final String confirmationMethod)
throws TrustException {
<span class="fc" id="L211"> ConfirmationMethod confirmationMethodObject</span>
= (ConfirmationMethod)CommonUtil.buildXMLObject(ConfirmationMethod.DEFAULT_ELEMENT_NAME);
<span class="fc" id="L213"> confirmationMethodObject.setConfirmationMethod(confirmationMethod);</span>
<span class="fc" id="L215"> return confirmationMethodObject;</span>
}
/**
* Creates opensaml SubjectConfirmation representation. The relevant XML would looks as follows,
* &lt;saml:SubjectConfirmation&gt;
* &lt;saml:ConfirmationMethod&gt;
* urn:oasis:names:tc:SAML:1.0:cm:sender-vouches
* &lt;/saml:ConfirmationMethod&gt;
* &lt;/saml:SubjectConfirmation&gt;
* @param confirmationMethod The subject confirmation method. Bearer, Sender-Vouches or Holder-Of-Key.
* @param keyInfoContent The KeyInfo content. According to SPEC (SAML 1.1) this could be null.
* @return OpenSAML representation of SubjectConfirmation.
* @throws TrustException If unable to find any of the XML builders.
*/
public static SubjectConfirmation createSubjectConfirmation(final String confirmationMethod,
KeyInfo keyInfoContent) throws TrustException {
<span class="fc" id="L233"> SubjectConfirmation subjectConfirmation</span>
= (SubjectConfirmation)CommonUtil.buildXMLObject(SubjectConfirmation.DEFAULT_ELEMENT_NAME);
<span class="fc" id="L236"> ConfirmationMethod method = SAMLUtils.createSubjectConfirmationMethod(confirmationMethod);</span>
<span class="fc" id="L237"> subjectConfirmation.getConfirmationMethods().add(method);</span>
<span class="fc bfc" id="L239" title="All 2 branches covered."> if (keyInfoContent != null) {</span>
<span class="fc" id="L240"> subjectConfirmation.setKeyInfo(keyInfoContent);</span>
}
<span class="fc" id="L243"> return subjectConfirmation;</span>
}
/**
* Creates an opensaml Subject representation. The relevant XML would looks as follows,
* &lt;saml:Subject&gt;
* &lt;saml:NameIdentifier
* NameQualifier=&quot;www.example.com&quot;
* Format=&quot;...&quot;&gt;
* uid=joe,ou=people,ou=saml-demo,o=baltimore.com
* &lt;/saml:NameIdentifier&gt;
* &lt;saml:SubjectConfirmation&gt;
* &lt;saml:ConfirmationMethod&gt;
* urn:oasis:names:tc:SAML:1.0:cm:holder-of-key
* &lt;/saml:ConfirmationMethod&gt;
* &lt;ds:KeyInfo&gt;
* &lt;ds:KeyValue&gt;...&lt;/ds:KeyValue&gt;
* &lt;/ds:KeyInfo&gt;
* &lt;/saml:SubjectConfirmation&gt;
* &lt;/saml:Subject&gt;
* @param nameIdentifier Represent the &quot;NameIdentifier&quot; of XML element above.
* @param confirmationMethod Represent the bearer, HOK or Sender-Vouches.
* @param keyInfoContent Key info information. This could be null.
* @return OpenSAML representation of the Subject.
* @throws TrustException If a relevant XML builder is unable to find.
*/
public static Subject createSubject(final NameIdentifier nameIdentifier, final String confirmationMethod,
KeyInfo keyInfoContent) throws TrustException {
<span class="fc" id="L272"> Subject subject = (Subject)CommonUtil.buildXMLObject(Subject.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L273"> subject.setNameIdentifier(nameIdentifier);</span>
<span class="fc" id="L275"> SubjectConfirmation subjectConfirmation</span>
= SAMLUtils.createSubjectConfirmation(confirmationMethod,keyInfoContent);
<span class="fc" id="L277"> subject.setSubjectConfirmation(subjectConfirmation);</span>
<span class="fc" id="L279"> return subject;</span>
}
/**
* Creates an AuthenticationStatement. The relevant XML element looks as follows,
* &lt;AuthenticationStatement
* AuthenticationInstant=&quot;2003-04-17T00:46:00Z&quot;
* AuthenticationMethod=&quot;urn:oasis:names:tc:SAML:1.0:am:password&quot;&gt;
* &lt;Subject&gt;
* &lt;NameIdentifier
* Format=&quot;urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress&quot;&gt;
* scott@example.org&lt;/NameIdentifier&gt;
* &lt;SubjectConfirmation&gt;
* &lt;ConfirmationMethod&gt;urn:oasis:names:tc:SAML:1.0:cm:bearer&lt;/ConfirmationMethod&gt;
* &lt;/SubjectConfirmation&gt;
* &lt;/Subject&gt;
* &lt;SubjectLocality IPAddress=&quot;127.0.0.1&quot;/&gt;
* &lt;/AuthenticationStatement&gt;
* @param subject OpenSAML Subject implementation.
* @param authenticationMethod How subject is authenticated ? i.e. by using a password, kerberos, certificate
* etc ... The method is defined as a URL in SAML specification.
* @param authenticationInstant Time which authentication took place.
* @return opensaml AuthenticationStatement object.
* @throws org.apache.rahas.TrustException If unable to find the builder.
*/
public static AuthenticationStatement createAuthenticationStatement(Subject subject, String authenticationMethod,
DateTime authenticationInstant)
throws TrustException {
<span class="fc" id="L308"> AuthenticationStatement authenticationStatement</span>
= (AuthenticationStatement)CommonUtil.buildXMLObject(AuthenticationStatement.DEFAULT_ELEMENT_NAME);
<span class="fc" id="L311"> authenticationStatement.setSubject(subject);</span>
<span class="fc" id="L312"> authenticationStatement.setAuthenticationMethod(authenticationMethod);</span>
<span class="fc" id="L313"> authenticationStatement.setAuthenticationInstant(authenticationInstant);</span>
<span class="fc" id="L315"> return authenticationStatement;</span>
}
/**Creates an attribute statement. Sample attribute statement would look like follows,
* &lt;saml:AttributeStatement&gt;
* &lt;saml:Subject&gt;
* &lt;saml:NameIdentifier
* NameQualifier=&quot;www.example.com&quot;
* Format=&quot;...&quot;&gt;
* uid=joe,ou=people,ou=saml-demo,o=baltimore.com
* &lt;/saml:NameIdentifier&gt;
* &lt;saml:SubjectConfirmation&gt;
* &lt;saml:ConfirmationMethod&gt;
* urn:oasis:names:tc:SAML:1.0:cm:holder-of-key
* &lt;/saml:ConfirmationMethod&gt;
* &lt;ds:KeyInfo&gt;
* &lt;ds:KeyValue&gt;...&lt;/ds:KeyValue&gt;
* &lt;/ds:KeyInfo&gt;
* &lt;/saml:SubjectConfirmation&gt;
* &lt;/saml:Subject&gt;
* &lt;saml:Attribute
* AttributeName=&quot;MemberLevel&quot;
* AttributeNamespace=&quot;http://www.oasis.open.org/Catalyst2002/attributes&quot;&gt;
* &lt;saml:AttributeValue&gt;gold&lt;/saml:AttributeValue&gt;
* &lt;/saml:Attribute&gt;
* &lt;saml:Attribute
* AttributeName=&quot;E-mail&quot;
* AttributeNamespace=&quot;http://www.oasis.open.org/Catalyst2002/attributes&quot;&gt;
* &lt;saml:AttributeValue&gt;joe@yahoo.com&lt;/saml:AttributeValue&gt;
* &lt;/saml:Attribute&gt;
* &lt;/saml:AttributeStatement&gt;
*
* @param subject The OpenSAML representation of the Subject.
* @param attributeList List of attribute values to include within the message.
* @return OpenSAML representation of AttributeStatement.
* @throws org.apache.rahas.TrustException If unable to find the appropriate builder.
*/
public static AttributeStatement createAttributeStatement(Subject subject, List&lt;Attribute&gt; attributeList)
throws TrustException {
<span class="fc" id="L355"> AttributeStatement attributeStatement</span>
= (AttributeStatement)CommonUtil.buildXMLObject(AttributeStatement.DEFAULT_ELEMENT_NAME);
<span class="fc" id="L358"> attributeStatement.setSubject(subject);</span>
<span class="fc" id="L359"> attributeStatement.getAttributes().addAll(attributeList);</span>
<span class="fc" id="L361"> return attributeStatement;</span>
}
/**
* Creates Conditions object. Analogous XML element is as follows,
* &lt;saml:Conditions&gt;
* NotBefore=&quot;2002-06-19T16:53:33.173Z&quot;
* NotOnOrAfter=&quot;2002-06-19T17:08:33.173Z&quot;/&gt;
* @param notBefore The validity of the Assertion starts from this value.
* @param notOnOrAfter The validity ends from this value.
* @return OpenSAML Conditions object.
* @throws org.apache.rahas.TrustException If unable to find appropriate builder.
*/
public static Conditions createConditions(DateTime notBefore, DateTime notOnOrAfter) throws TrustException {
<span class="fc" id="L376"> Conditions conditions = (Conditions)CommonUtil.buildXMLObject(Conditions.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L378"> conditions.setNotBefore(notBefore);</span>
<span class="fc" id="L379"> conditions.setNotOnOrAfter(notOnOrAfter);</span>
<span class="fc" id="L381"> return conditions;</span>
}
/**
* This method creates the final SAML assertion. The final SAML assertion would looks like as follows,
* &lt;saml:Assertion AssertionID=&quot;_a75adf55-01d7-40cc-929f-dbd8372ebdfc&quot;
* IssueInstant=&quot;2003-04-17T00:46:02Z&quot;
* Issuer=”www.opensaml.org”
* MajorVersion=&quot;1&quot;
* MinorVersion=&quot;1&quot;
* xmlns=&quot;urn:oasis:names:tc:SAML:1.0:assertion&quot;&gt;
* &lt;saml:Conditions&gt;
* NotBefore=&quot;2002-06-19T16:53:33.173Z&quot;
* NotOnOrAfter=&quot;2002-06-19T17:08:33.173Z&quot;/&gt;
* &lt;saml:AttributeStatement&gt;
* &lt;saml:Subject&gt;
* &lt;saml:NameIdentifier
* NameQualifier=&quot;www.example.com&quot;
* Format=&quot;...&quot;&gt;
* uid=joe,ou=people,ou=saml-demo,o=baltimore.com
* &lt;/saml:NameIdentifier&gt;
* &lt;saml:SubjectConfirmation&gt;
* &lt;saml:ConfirmationMethod&gt;
* urn:oasis:names:tc:SAML:1.0:cm:holder-of-key
* &lt;/saml:ConfirmationMethod&gt;
* &lt;ds:KeyInfo&gt;
* &lt;ds:KeyValue&gt;...&lt;/ds:KeyValue&gt;
* &lt;/ds:KeyInfo&gt;
* &lt;/saml:SubjectConfirmation&gt;
* &lt;/saml:Subject&gt;
* &lt;saml:Attribute
* AttributeName=&quot;MemberLevel&quot;
* AttributeNamespace=&quot;http://www.oasis.open.org/Catalyst2002/attributes&quot;&gt;
* &lt;saml:AttributeValue&gt;gold&lt;/saml:AttributeValue&gt;
* &lt;/saml:Attribute&gt;
* &lt;saml:Attribute
* AttributeName=&quot;E-mail&quot; AttributeNamespace=&quot;http://www.oasis.open.org/Catalyst2002/attributes&quot;&gt;
* &lt;saml:AttributeValue&gt;joe@yahoo.com&lt;/saml:AttributeValue&gt;
* &lt;/saml:Attribute&gt;
* &lt;/saml:AttributeStatement&gt;
* &lt;ds:Signature&gt;...&lt;/ds:Signature&gt;
* &lt;/saml:Assertion&gt;
* @param issuerName Represents the &quot;Issuer&quot; in Assertion.
* @param notBefore The Condition's NotBefore value
* @param notOnOrAfter The Condition's NotOnOrAfter value
* @param statements Other statements.
* @return An opensaml Assertion object.
* @throws org.apache.rahas.TrustException If unable to find the appropriate builder.
*/
public static Assertion createAssertion(String issuerName, DateTime notBefore, DateTime notOnOrAfter,
List&lt;Statement&gt; statements) throws TrustException {
<span class="fc" id="L433"> Assertion assertion = (Assertion)CommonUtil.buildXMLObject(Assertion.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L435"> assertion.setIssuer(issuerName);</span>
<span class="fc" id="L436"> assertion.setConditions(SAMLUtils.createConditions(notBefore, notOnOrAfter));</span>
<span class="fc" id="L437"> assertion.getStatements().addAll(statements);</span>
<span class="fc" id="L438"> assertion.setID(UIDGenerator.generateUID());</span>
<span class="fc" id="L439"> assertion.setIssueInstant(new DateTime());</span>
<span class="fc" id="L440"> return assertion;</span>
}
/**
* Creates a SAML attribute similar to following,
* &lt;saml:Attribute
* AttributeName=&quot;MemberLevel&quot;
* AttributeNamespace=&quot;http://www.oasis.open.org/Catalyst2002/attributes&quot;&gt;
* &lt;saml:AttributeValue&gt;gold&lt;/saml:AttributeValue&gt;
* &lt;/saml:Attribute&gt;
* @param name attribute name
* @param namespace attribute namespace.
* @param value attribute value.
* @return OpenSAML representation of the attribute.
* @throws org.apache.rahas.TrustException If unable to find the appropriate builder.
*/
public static Attribute createAttribute(String name, String namespace, String value) throws TrustException {
<span class="fc" id="L458"> Attribute attribute = (Attribute)CommonUtil.buildXMLObject(Attribute.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L460"> attribute.setAttributeName(name);</span>
<span class="fc" id="L461"> attribute.setAttributeNamespace(namespace);</span>
<span class="fc" id="L463"> XSStringBuilder attributeValueBuilder = (XSStringBuilder)Configuration.getBuilderFactory().</span>
getBuilder(XSString.TYPE_NAME);
<span class="fc" id="L466"> XSString stringValue</span>
= attributeValueBuilder.buildObject(AttributeValue.DEFAULT_ELEMENT_NAME, XSString.TYPE_NAME);
<span class="fc" id="L468"> stringValue.setValue(value);</span>
<span class="fc" id="L470"> attribute.getAttributeValues().add(stringValue);</span>
<span class="fc" id="L472"> return attribute;</span>
}
/**
* Creates a KeyInfo object
* @return OpenSAML KeyInfo representation.
* @throws TrustException If an error occurred while creating KeyInfo.
*/
public static KeyInfo createKeyInfo() throws TrustException {
<span class="fc" id="L483"> return (KeyInfo)CommonUtil.buildXMLObject(KeyInfo.DEFAULT_ELEMENT_NAME);</span>
}
/**
* Creates a KeyInfo element given EncryptedKey. The relevant XML would looks as follows,
* &lt;KeyInfo xmlns=&quot;http://www.w3.org/2000/09/xmldsig#&quot;&gt;
* &lt;xenc:EncryptedKey xmlns:xenc=&quot;http://www.w3.org/2001/04/xmlenc#&quot;
* ....
* &lt;/xenc:EncryptedKey&gt;
* &lt;/ds:KeyInfo&gt;
* @param encryptedKey The OpemSAML representation of encrypted key.
* @return The appropriate opensaml representation of the KeyInfo.
* @throws org.apache.rahas.TrustException If unable to find the builder.
*/
public static KeyInfo createKeyInfo(EncryptedKey encryptedKey) throws TrustException {
<span class="fc" id="L499"> KeyInfo keyInfo = createKeyInfo();</span>
<span class="fc" id="L500"> keyInfo.getEncryptedKeys().add(encryptedKey);</span>
<span class="fc" id="L502"> return keyInfo;</span>
}
/**
* Creates a KeyInfo element given EncryptedKey. The relevant XML would looks as follows,
* &lt;KeyInfo xmlns=&quot;http://www.w3.org/2000/09/xmldsig#&quot;&gt;
* &lt;X509Data xmlns:xenc=&quot;http://www.w3.org/2001/04/xmlenc#&quot;
* ....
* &lt;/X509Data&gt;
* &lt;/ds:KeyInfo&gt;
* @param x509Data The OpemSAML representation X509Data
* @return The appropriate opensaml representation of the KeyInfo.
* @throws org.apache.rahas.TrustException If unable to find the builder.
*/
public static KeyInfo createKeyInfo(X509Data x509Data) throws TrustException {
<span class="fc" id="L518"> KeyInfo keyInfo = createKeyInfo();</span>
<span class="fc" id="L519"> keyInfo.getX509Datas().add(x509Data);</span>
<span class="fc" id="L521"> return keyInfo;</span>
}
/**
* This method will created the &quot;EncryptedKey&quot; of a SAML assertion.
* An encrypted key would look like as follows,
* &lt;xenc:EncryptedKey xmlns:xenc=&quot;http://www.w3.org/2001/04/xmlenc#&quot;
* xmlns:ds=&quot;http://www.w3.org/2000/09/xmldsig#&quot;
* Id=&quot;EncKeyId-E5CEA44F9C25F55C4913269595550814&quot;&gt;
* &lt;xenc:EncryptionMethod Algorithm=&quot;http://www.w3.org/2001/04/xmlenc#rsa-1_5&quot;/&gt;
* &lt;ds:KeyInfo&gt;
* &lt;wsse:SecurityTokenReference
* xmlns:wsse=&quot;http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd&quot;&gt;
* &lt;wsse:KeyIdentifier
* EncodingType=&quot;http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0
* #Base64Binary&quot;
* ValueType=&quot;http://docs.oasis-open.org/wss/oasis-wss-soap-message-security-1.1#ThumbprintSHA1&quot;&gt;
* a/jhNus21KVuoFx65LmkW2O/l10=
* &lt;/wsse:KeyIdentifier&gt;
* &lt;/wsse:SecurityTokenReference&gt;
* &lt;/ds:KeyInfo&gt;
* &lt;xenc:CipherData&gt;
* &lt;xenc:CipherValue&gt;
* dnP0MBHiMLlSmnjJhGFs/I8/z...
* &lt;/xenc:CipherValue&gt;
* &lt;/xenc:CipherData&gt;
* &lt;/xenc:EncryptedKey&gt;
* @param certificate Certificate which holds the public key to encrypt ephemeral key.
* @param wsSecEncryptedKey WS Security object which contains encrypted ephemeral key.
* TODO Passing WSSecEncryptedKey is an overhead. We should be able to create encrypted ephemeral
* key without WSS4J
* @return OpenSAML EncryptedKey representation.
* @throws TrustException If an error occurred while creating EncryptedKey.
*/
static EncryptedKey createEncryptedKey(X509Certificate certificate, WSSecEncryptedKey wsSecEncryptedKey)
throws TrustException {
<span class="fc" id="L560"> SecurityTokenReference securityTokenReference</span>
= (SecurityTokenReference)CommonUtil.buildXMLObject(SecurityTokenReference.ELEMENT_NAME);
<span class="fc" id="L563"> KeyIdentifier keyIdentifier = (KeyIdentifier)CommonUtil.buildXMLObject(KeyIdentifier.ELEMENT_NAME);</span>
// Encoding type set to http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0
// #Base64Binary
<span class="fc" id="L567"> keyIdentifier.setEncodingType(KeyIdentifier.ENCODING_TYPE_BASE64_BINARY);</span>
<span class="fc" id="L568"> keyIdentifier.setValueType(WSSecurityConstants.WS_SECURITY11_NS+&quot;#ThumbprintSHA1&quot;);</span>
<span class="fc" id="L569"> keyIdentifier.setValue(getThumbprintSha1(certificate));</span>
<span class="fc" id="L571"> securityTokenReference.getUnknownXMLObjects().add(keyIdentifier);</span>
<span class="fc" id="L573"> KeyInfo keyInfo = SAMLUtils.createKeyInfo();</span>
<span class="fc" id="L574"> keyInfo.getXMLObjects().add(securityTokenReference);</span>
<span class="fc" id="L576"> CipherValue cipherValue = (CipherValue)CommonUtil.buildXMLObject(CipherValue.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L577"> cipherValue.setValue(Base64.encode(wsSecEncryptedKey.getEncryptedEphemeralKey()));</span>
<span class="fc" id="L579"> CipherData cipherData = (CipherData)CommonUtil.buildXMLObject(CipherData.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L580"> cipherData.setCipherValue(cipherValue);</span>
<span class="fc" id="L582"> EncryptionMethod encryptionMethod = (EncryptionMethod)CommonUtil.buildXMLObject(EncryptionMethod.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L583"> encryptionMethod.setAlgorithm(EncryptionConstants.ALGO_ID_KEYTRANSPORT_RSA15);</span>
<span class="fc" id="L585"> EncryptedKey encryptedKey = (EncryptedKey)CommonUtil.buildXMLObject(EncryptedKey.DEFAULT_ELEMENT_NAME);</span>
<span class="fc" id="L587"> encryptedKey.setID(wsSecEncryptedKey.getId());</span>
<span class="fc" id="L588"> encryptedKey.setEncryptionMethod(encryptionMethod);</span>
<span class="fc" id="L589"> encryptedKey.setCipherData(cipherData);</span>
<span class="fc" id="L590"> encryptedKey.setKeyInfo(keyInfo);</span>
<span class="fc" id="L592"> return encryptedKey;</span>
}
private static String getThumbprintSha1(X509Certificate cert) throws TrustException {
MessageDigest sha;
try {
<span class="fc" id="L600"> sha = MessageDigest.getInstance(&quot;SHA-1&quot;);</span>
<span class="nc" id="L601"> } catch (NoSuchAlgorithmException e1) {</span>
<span class="nc" id="L602"> throw new TrustException(&quot;sha1NotFound&quot;, e1);</span>
<span class="fc" id="L603"> }</span>
<span class="fc" id="L604"> sha.reset();</span>
try {
<span class="fc" id="L606"> sha.update(cert.getEncoded());</span>
<span class="nc" id="L607"> } catch (CertificateEncodingException e1) {</span>
<span class="nc" id="L608"> throw new TrustException(&quot;certificateEncodingError&quot;, e1);</span>
<span class="fc" id="L609"> }</span>
<span class="fc" id="L610"> byte[] data = sha.digest();</span>
<span class="fc" id="L612"> return Base64.encode(data);</span>
}
}
</pre><div class="footer"><span class="right">Created with <a href="http://www.eclemma.org/jacoco">JaCoCo</a> 0.6.1.201212231917</span></div></body></html>