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oracle.security.xmlsec.keys
Class DHAgreementMethod

java.lang.Object
oracle.security.xmlsec.util.XMLNode
oracle.security.xmlsec.util.XMLElement
oracle.security.xmlsec.keys.AgreementMethod
oracle.security.xmlsec.keys.DHAgreementMethod

All Implemented Interfaces:

KeyInfoData

public class DHAgreementMethod

extends AgreementMethod

This class represents an XML Encyption AgreementMethod element with the Diffie-Hellman protocol.

Since:

1.1

See Also:

AgreementMethod

Field Summary

Fields inherited from class oracle.security.xmlsec.util.XMLNode

node, systemId

Constructor Summary

DHAgreementMethod(org.w3c.dom.Document doc)
Create an DHAgreementMethod instance with the given XML Document context and algorithm URI.

DHAgreementMethod(org.w3c.dom.Element element)
Create a new DHAgreementMethod instance from the given XML element.

DHAgreementMethod(org.w3c.dom.Element element, java.lang.String systemId)
Create a new DHAgreementMethod instance from the given XML element.

Method Summary

byte[]	generateKeyMaterial(XEEncryptionMethod encMtd, java.security.PrivateKey loKey, java.security.PublicKey opKey) Generate keying material for the algorithm specified in the given XEEncryptionMethod object.
java.lang.String	getType() Returns the type URI that identifies the specific KeyInfoData subclass.
void	setAlgorithm(java.lang.String algURI) Throws an Exception if the algorithm URI does not identify Diffie-Hellman key agreement.

Methods inherited from class oracle.security.xmlsec.keys.AgreementMethod

getAlgorithm, getDigestMethod, getInstance, getInstance, getInstance, getKANonce, getOriginatorKeyInfo, getRecipientKeyInfo, setDigestMethod, setDigestMethod, setKANonce, setOriginatorKeyInfo, setRecipientKeyInfo

Methods inherited from class oracle.security.xmlsec.util.XMLElement

addNSPrefixAttr, addNSPrefixAttr, addNSPrefixAttrDefault, addNSPrefixAttrDefault, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getChildElementsByTagName, getChildElementsByTagName, getChildElementsByTagNameNS, getChildElementsByTagNameNS, getDefaultNSPrefix, getElement, getElementsByTagName, getElementsByTagNameNS, getTagName, hasAttribute, hasAttributeNS, removeAttribute, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setDefaultNSPrefix

Methods inherited from class oracle.security.xmlsec.util.XMLNode

appendChild, appendChild, appendTo, cloneNode, getAttributes, getChildNodes, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNode, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getSystemId, hasAttributes, hasChildNodes, insertBefore, insertBefore, isSupported, normalize, removeChild, removeChild, replaceChild, replaceChild, setNodeValue, setPrefix, setSystemId, toBytesXML, toStringXML

Methods inherited from class java.lang.Object

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

Constructor Detail

DHAgreementMethod

public DHAgreementMethod(org.w3c.dom.Element element)
                  throws org.w3c.dom.DOMException

Create a new DHAgreementMethod instance from the given XML element.

Parameters:

element - An AgreementMethod element.

Throws:

org.w3c.dom.DOMException

DHAgreementMethod

public DHAgreementMethod(org.w3c.dom.Element element,
                         java.lang.String systemId)
                  throws org.w3c.dom.DOMException

Create a new DHAgreementMethod instance from the given XML element.

Parameters:

element - An AgreementMethod element.

systemId - The URI string system ID for this element.

Throws:

org.w3c.dom.DOMException

Since:

2.0

See Also:

XMLNode.setSystemId(java.lang.String)

DHAgreementMethod

public DHAgreementMethod(org.w3c.dom.Document doc)
                  throws org.w3c.dom.DOMException

Create an DHAgreementMethod instance with the given XML Document context and algorithm URI.

Parameters:

doc - A XML Document to be used as the owner document of this structure.

algURI - The algorithm URI identifying the key agreement algorithm

Throws:

org.w3c.dom.DOMException

Method Detail

setAlgorithm

public void setAlgorithm(java.lang.String algURI)

Throws an Exception if the algorithm URI does not identify Diffie-Hellman key agreement.

Specified by:

setAlgorithm in class AgreementMethod

Parameters:

algURI - The algorithm URI identifying the key agreement algorithm

getType

public java.lang.String getType()

Description copied from interface: KeyInfoData

Returns the type URI that identifies the specific KeyInfoData subclass.

Interface XMLURI contains the KeyInfo data type URIs defined in the XML Signature and XML Encryption namespaces, including:

• Diffie-Hellman Public Key XMLURI.obj_DHKeyValue
• DSA Public Key XMLURI.obj_DSAKeyValue
• Encrypted Key XMLURI.obj_EncryptedKey
• Key Name XMLURI.obj_KeyName
• Key Management Data XMLURI.obj_MgmtData
• PGP Key Data XMLURI.obj_PGPData
• Raw (base-64 encoded binary) X.509 Certificate XMLURI.obj_rawX509Certificate
• Key Retrieval Method XMLURI.obj_RetrievalMethod
• RSA Public Key XMLURI.obj_RSAKeyValue
• SPKI Key Data XMLURI.obj_SPKIData
• X.509 Key/Certificate Data XMLURI.obj_X509Data

generateKeyMaterial

public byte[] generateKeyMaterial(XEEncryptionMethod encMtd,
                                  java.security.PrivateKey loKey,
                                  java.security.PublicKey opKey)
                           throws XESchemaException,
                                  XECipherException

Generate keying material for the algorithm specified in the given XEEncryptionMethod object. The EncryptionMethod element of the XEEncryptionMethod object is the child of the EncryptedData or EncryptedKey grandparent of this AgreementMethod element.

Specified by:

generateKeyMaterial in class AgreementMethod

Parameters:

encMtd - an XEEncryptionMethod specifys the encryption algorithm the keying material intended for.

loKey - the local party private key

opKey - the other party public key

Throws:

XESchemaException

XECipherException

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