Package org.keycloak.saml.processing.core.util

Class XMLSignatureUtil

java.lang.Object

org.keycloak.saml.processing.core.util.XMLSignatureUtil

public class XMLSignatureUtil
extends Object

Utility for XML Signature Note: You can change the canonicalization method type by using the system property "picketlink.xmlsig.canonicalization"

Since:

Dec 15, 2008

Author:

Anil.Saldhana@redhat.com, alessio.soldano@jboss.com

Constructor Summary

Constructors

Constructor	Description
XMLSignatureUtil()

Method Summary

Modifier and Type	Method	Description
static KeyInfo	createKeyInfo(String keyName, PublicKey publicKey, X509Certificate x509Certificate)
static KeyInfo	createKeyInfo(Element keyInfo)
static KeyValueType	createKeyValue(PublicKey key)	Creates a KeyValueType that wraps the specified public key.
static DSAKeyValueType	getDSAKeyValue(Element element)	Given a dsig:DSAKeyValue element, return DSAKeyValueType
static RSAKeyValueType	getRSAKeyValue(Element element)	Given a dsig:DSAKeyValue element, return DSAKeyValueType
static X509Certificate	getX509CertificateFromKeyInfoString(String certificateString)	Given the X509Certificate in the keyinfo element, get a X509Certificate
static void	marshall(SignatureType signature, OutputStream os)	Marshall a SignatureType to output stream
static void	marshall(Document signedDocument, OutputStream os)	Marshall the signed document to an output stream
static void	propagateIDAttributeSetup(Node sourceNode, Element destElement)	Setup the ID attribute into destElement depending on the isId flag of an attribute of sourceNode.
static void	setIncludeKeyInfoInSignature(boolean includeKeyInfoInSignature)	Use this method to not include the KeyInfo in the signature
static Document	sign(SignatureUtilTransferObject dto, String canonicalizationMethodType)	Sign the root element
static Document	sign(Document doc, String keyName, KeyPair keyPair, String digestMethod, String signatureMethod, String referenceURI, String canonicalizationMethodType)	Sign the root element
static Document	sign(Document doc, String keyName, KeyPair keyPair, String digestMethod, String signatureMethod, String referenceURI, X509Certificate x509Certificate, String canonicalizationMethodType)	Sign the root element
static Document	sign(Document doc, Node nodeToBeSigned, String keyName, KeyPair keyPair, String digestMethod, String signatureMethod, String referenceURI, X509Certificate x509Certificate, String canonicalizationMethodType)	Sign a node in a document
static void	sign(Element elementToSign, Node nextSibling, String keyName, KeyPair keyPair, String digestMethod, String signatureMethod, String referenceURI, String canonicalizationMethodType)	Sign only specified element (assumption is that it already has ID attribute set)
static void	sign(Element elementToSign, Node nextSibling, String keyName, KeyPair keyPair, String digestMethod, String signatureMethod, String referenceURI, X509Certificate x509Certificate, String canonicalizationMethodType)	Sign only specified element (assumption is that it already has ID attribute set)
static boolean	validate(Document signedDoc, KeyLocator locator)	Validate a signed document with the given public key.
static boolean	validateSingleNode(Node signatureNode, KeyLocator locator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

XMLSignatureUtil

public XMLSignatureUtil()

Method Details

setIncludeKeyInfoInSignature

public static void setIncludeKeyInfoInSignature(boolean includeKeyInfoInSignature)

Use this method to not include the KeyInfo in the signature

Parameters:

includeKeyInfoInSignature -

Since:

v2.0.1

sign

public static Document sign(Document doc,
 Node nodeToBeSigned,
 String keyName,
 KeyPair keyPair,
 String digestMethod,
 String signatureMethod,
 String referenceURI,
 X509Certificate x509Certificate,
 String canonicalizationMethodType)
                     throws ParserConfigurationException,
GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign a node in a document

Parameters:

doc -

nodeToBeSigned -

keyPair -

digestMethod -

signatureMethod -

referenceURI -

Returns:

Throws:

ParserConfigurationException

XMLSignatureException

MarshalException

GeneralSecurityException

sign

public static void sign(Element elementToSign,
 Node nextSibling,
 String keyName,
 KeyPair keyPair,
 String digestMethod,
 String signatureMethod,
 String referenceURI,
 String canonicalizationMethodType)
                 throws GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign only specified element (assumption is that it already has ID attribute set)

Parameters:

elementToSign - element to sign with set ID

nextSibling - child of elementToSign, which will be used as next sibling of created signature

keyPair -

digestMethod -

signatureMethod -

referenceURI -

Throws:

GeneralSecurityException

MarshalException

XMLSignatureException

sign

public static void sign(Element elementToSign,
 Node nextSibling,
 String keyName,
 KeyPair keyPair,
 String digestMethod,
 String signatureMethod,
 String referenceURI,
 X509Certificate x509Certificate,
 String canonicalizationMethodType)
                 throws GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign only specified element (assumption is that it already has ID attribute set)

Parameters:

elementToSign - element to sign with set ID

nextSibling - child of elementToSign, which will be used as next sibling of created signature

keyPair -

digestMethod -

signatureMethod -

referenceURI -

x509Certificate - X509Certificate to be placed in SignedInfo

Throws:

GeneralSecurityException

MarshalException

XMLSignatureException

Since:

2.5.0

propagateIDAttributeSetup

public static void propagateIDAttributeSetup(Node sourceNode,
 Element destElement)

Setup the ID attribute into destElement depending on the isId flag of an attribute of sourceNode.

Parameters:

sourceNode -

sign

public static Document sign(Document doc,
 String keyName,
 KeyPair keyPair,
 String digestMethod,
 String signatureMethod,
 String referenceURI,
 String canonicalizationMethodType)
                     throws GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign the root element

Parameters:

doc -

digestMethod -

signatureMethod -

referenceURI -

Returns:

Throws:

GeneralSecurityException

XMLSignatureException

MarshalException

sign

public static Document sign(Document doc,
 String keyName,
 KeyPair keyPair,
 String digestMethod,
 String signatureMethod,
 String referenceURI,
 X509Certificate x509Certificate,
 String canonicalizationMethodType)
                     throws GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign the root element

Parameters:

doc -

digestMethod -

signatureMethod -

referenceURI -

Returns:

Throws:

GeneralSecurityException

XMLSignatureException

MarshalException

Since:

2.5.0

sign

public static Document sign(SignatureUtilTransferObject dto,
 String canonicalizationMethodType)
                     throws GeneralSecurityException,
MarshalException,
XMLSignatureException

Sign the root element

Returns:

Throws:

GeneralSecurityException

XMLSignatureException

MarshalException

validate

public static boolean validate(Document signedDoc,
 KeyLocator locator)
                        throws MarshalException,
XMLSignatureException

Validate a signed document with the given public key. All elements that contain a Signature are checked, this way both assertions and the containing document are verified when signed.

Parameters:

signedDoc -

publicKey -

Returns:

Throws:

MarshalException

XMLSignatureException

validateSingleNode

public static boolean validateSingleNode(Node signatureNode,
 KeyLocator locator)
                                  throws MarshalException,
XMLSignatureException

Throws:

MarshalException

XMLSignatureException

marshall

public static void marshall(SignatureType signature,
 OutputStream os)
                     throws jakarta.xml.bind.JAXBException,
SAXException

Marshall a SignatureType to output stream

Parameters:

signature -

os -

Throws:

SAXException

jakarta.xml.bind.JAXBException

marshall

public static void marshall(Document signedDocument,
 OutputStream os)
                     throws TransformerException

Marshall the signed document to an output stream

Parameters:

signedDocument -

os -

Throws:

TransformerException

getX509CertificateFromKeyInfoString

public static X509Certificate getX509CertificateFromKeyInfoString(String certificateString)
                                                           throws ProcessingException

Given the X509Certificate in the keyinfo element, get a X509Certificate

Parameters:

certificateString -

Returns:

Throws:

ProcessingException

getDSAKeyValue

public static DSAKeyValueType getDSAKeyValue(Element element)
                                      throws ParsingException

Given a dsig:DSAKeyValue element, return DSAKeyValueType

Parameters:

element -

Returns:

Throws:

ProcessingException

ParsingException

getRSAKeyValue

public static RSAKeyValueType getRSAKeyValue(Element element)
                                      throws ParsingException

Given a dsig:DSAKeyValue element, return DSAKeyValueType

Parameters:

element -

Returns:

Throws:

ProcessingException

ParsingException

createKeyValue

public static KeyValueType createKeyValue(PublicKey key)

Creates a KeyValueType that wraps the specified public key. This method supports DSA and RSA keys.

Parameters:

key - the PublicKey that will be represented as a KeyValueType.

Returns:

the constructed KeyValueType or null if the specified key is neither a DSA nor a RSA key.

createKeyInfo

public static KeyInfo createKeyInfo(String keyName,
 PublicKey publicKey,
 X509Certificate x509Certificate)
                             throws KeyException

Throws:

KeyException

createKeyInfo

public static KeyInfo createKeyInfo(Element keyInfo)
                             throws MarshalException

Throws:

MarshalException