Package org.apache.xml.security.signature

Class SignedInfo

java.lang.Object

org.apache.xml.security.utils.ElementProxy

org.apache.xml.security.utils.SignatureElementProxy

org.apache.xml.security.signature.Manifest

org.apache.xml.security.signature.SignedInfo

public class SignedInfo
extends Manifest

Handles <ds:SignedInfo> elements This SignedInfo element includes the canonicalization algorithm, a signature algorithm, and one or more references.

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	c14nizedBytes	Field c14nizedBytes
private org.w3c.dom.Element	c14nMethod
private SignatureAlgorithm	signatureAlgorithm	Field signatureAlgorithm
private org.w3c.dom.Element	signatureMethod

Fields inherited from class org.apache.xml.security.signature.Manifest

MAXIMUM_REFERENCE_COUNT

Fields inherited from class org.apache.xml.security.utils.ElementProxy

baseURI

Constructor Summary

Constructors

Constructor	Description
SignedInfo(org.w3c.dom.Document doc)	Overwrites Manifest.addDocument(java.lang.String, java.lang.String, org.apache.xml.security.transforms.Transforms, java.lang.String, java.lang.String, java.lang.String) because it creates another Element.
SignedInfo(org.w3c.dom.Document doc, java.lang.String signatureMethodURI, int hMACOutputLength, java.lang.String canonicalizationMethodURI)	Constructor SignedInfo
SignedInfo(org.w3c.dom.Document doc, java.lang.String signatureMethodURI, java.lang.String canonicalizationMethodURI)	Constructs SignedInfo using given Canonicalization algorithm and Signature algorithm.
SignedInfo(org.w3c.dom.Document doc, org.w3c.dom.Element signatureMethodElem, org.w3c.dom.Element canonicalizationMethodElem)
SignedInfo(org.w3c.dom.Element element, java.lang.String baseURI)	Build a SignedInfo from an Element
SignedInfo(org.w3c.dom.Element element, java.lang.String baseURI, boolean secureValidation)	Build a SignedInfo from an Element

Method Summary

Modifier and Type	Method	Description
javax.crypto.SecretKey	createSecretKey(byte[] secretKeyBytes)	Creates a SecretKey for the appropriate Mac algorithm based on a byte[] array password.
java.lang.String	getBaseLocalName()	Method getBaseLocalName Method getBaseLocalName Returns the localname of the Elements of the sub-class.
java.lang.String	getCanonicalizationMethodURI()	Returns the Canonicalization method URI
byte[]	getCanonicalizedOctetStream()	Returns getCanonicalizedOctetStream
java.lang.String	getInclusiveNamespaces()
SignatureAlgorithm	getSignatureAlgorithm()
org.w3c.dom.Element	getSignatureMethodElement()	Method getSignatureMethodElement
java.lang.String	getSignatureMethodURI()	Returns the Signature method URI
private static org.w3c.dom.Element	reparseSignedInfoElem(org.w3c.dom.Element element, boolean secureValidation)
void	signInOctetStream(java.io.OutputStream os)	Output the C14n stream to the given OutputStream.
boolean	verify()	Tests core validation process
boolean	verify(boolean followManifests)	Tests core validation process

Methods inherited from class org.apache.xml.security.signature.Manifest

addDocument, addResourceResolver, addResourceResolver, generateDigestValues, getId, getLength, getPerManifestResolvers, getReferencedContentAfterTransformsItem, getReferencedContentBeforeTransformsItem, getResolverProperties, getResolverProperty, getSignedContentItem, getSignedContentLength, getVerificationResult, getVerificationResults, isSecureValidation, item, setId, setResolverProperty, verifyReferences, verifyReferences

Methods inherited from class org.apache.xml.security.utils.SignatureElementProxy

getBaseNamespace

Methods inherited from class org.apache.xml.security.utils.ElementProxy

addBase64Element, addBase64Text, addBigIntegerElement, addReturnToSelf, addText, addTextElement, appendOther, appendSelf, appendSelf, createElementForFamily, createElementForFamilyLocal, createText, getBaseURI, getBigIntegerFromChildElement, getBytesFromTextChild, getDefaultPrefix, getDocument, getElement, getElementPlusReturns, getFirstChild, getLocalAttribute, getTextFromChildElement, getTextFromTextChild, length, registerDefaultPrefixes, setDefaultPrefix, setDocument, setElement, setElement, setLocalAttribute, setLocalIdAttribute, setXPathNamespaceContext

Methods inherited from class java.lang.Object

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

Field Detail

signatureAlgorithm

private SignatureAlgorithm signatureAlgorithm

Field signatureAlgorithm

c14nizedBytes

private byte[] c14nizedBytes

Field c14nizedBytes

c14nMethod

private org.w3c.dom.Element c14nMethod

signatureMethod

private org.w3c.dom.Element signatureMethod

Constructor Detail

SignedInfo

public SignedInfo(org.w3c.dom.Document doc)
           throws XMLSecurityException

Overwrites Manifest.addDocument(java.lang.String, java.lang.String, org.apache.xml.security.transforms.Transforms, java.lang.String, java.lang.String, java.lang.String) because it creates another Element.

Parameters:

doc - the Document in which XMLsignature will be placed

Throws:

XMLSecurityException

SignedInfo

public SignedInfo(org.w3c.dom.Document doc,
                  java.lang.String signatureMethodURI,
                  java.lang.String canonicalizationMethodURI)
           throws XMLSecurityException

Constructs SignedInfo using given Canonicalization algorithm and Signature algorithm.

Parameters:

doc - SignedInfo is placed in this document

signatureMethodURI - URI representation of the Digest and Signature algorithm

canonicalizationMethodURI - URI representation of the Canonicalization method

Throws:

XMLSecurityException

SignedInfo

public SignedInfo(org.w3c.dom.Document doc,
                  java.lang.String signatureMethodURI,
                  int hMACOutputLength,
                  java.lang.String canonicalizationMethodURI)
           throws XMLSecurityException

Constructor SignedInfo

Parameters:

doc - SignedInfo is placed in this document

signatureMethodURI - URI representation of the Digest and Signature algorithm

hMACOutputLength -

canonicalizationMethodURI - URI representation of the Canonicalization method

Throws:

XMLSecurityException

SignedInfo

public SignedInfo(org.w3c.dom.Document doc,
                  org.w3c.dom.Element signatureMethodElem,
                  org.w3c.dom.Element canonicalizationMethodElem)
           throws XMLSecurityException

Parameters:

doc -

signatureMethodElem -

canonicalizationMethodElem -

Throws:

XMLSecurityException

SignedInfo

public SignedInfo(org.w3c.dom.Element element,
                  java.lang.String baseURI)
           throws XMLSecurityException

Build a SignedInfo from an Element

Parameters:

element - SignedInfo

baseURI - the URI of the resource where the XML instance was stored

Throws:

XMLSecurityException

See Also:

Question, Answer

SignedInfo

public SignedInfo(org.w3c.dom.Element element,
                  java.lang.String baseURI,
                  boolean secureValidation)
           throws XMLSecurityException

Build a SignedInfo from an Element

Parameters:

element - SignedInfo

baseURI - the URI of the resource where the XML instance was stored

secureValidation - whether secure validation is enabled or not

Throws:

XMLSecurityException

See Also:

Question, Answer

Method Detail

reparseSignedInfoElem

private static org.w3c.dom.Element reparseSignedInfoElem(org.w3c.dom.Element element,
                                                         boolean secureValidation)
                                                  throws XMLSecurityException

Throws:

XMLSecurityException

verify

public boolean verify()
               throws MissingResourceFailureException,
                      XMLSecurityException

Tests core validation process

Returns:

true if verification was successful

Throws:

MissingResourceFailureException

XMLSecurityException

verify

public boolean verify(boolean followManifests)
               throws MissingResourceFailureException,
                      XMLSecurityException

Tests core validation process

Parameters:

followManifests - defines whether the verification process has to verify referenced ds:Manifests, too

Returns:

true if verification was successful

Throws:

MissingResourceFailureException

XMLSecurityException

getCanonicalizedOctetStream

public byte[] getCanonicalizedOctetStream()
                                   throws CanonicalizationException,
                                          InvalidCanonicalizerException,
                                          XMLSecurityException

Returns getCanonicalizedOctetStream

Returns:

the canonicalization result octet stream of SignedInfo element

Throws:

CanonicalizationException

InvalidCanonicalizerException

XMLSecurityException

signInOctetStream

public void signInOctetStream(java.io.OutputStream os)
                       throws CanonicalizationException,
                              InvalidCanonicalizerException,
                              XMLSecurityException

Output the C14n stream to the given OutputStream.

Parameters:

os -

Throws:

CanonicalizationException

InvalidCanonicalizerException

XMLSecurityException

getCanonicalizationMethodURI

public java.lang.String getCanonicalizationMethodURI()

Returns the Canonicalization method URI

Returns:

the Canonicalization method URI

getSignatureMethodURI

public java.lang.String getSignatureMethodURI()

Returns the Signature method URI

Returns:

the Signature method URI

getSignatureMethodElement

public org.w3c.dom.Element getSignatureMethodElement()

Method getSignatureMethodElement

Returns:

returns the SignatureMethod Element

createSecretKey

public javax.crypto.SecretKey createSecretKey(byte[] secretKeyBytes)

Creates a SecretKey for the appropriate Mac algorithm based on a byte[] array password.

Parameters:

secretKeyBytes -

Returns:

the secret key for the SignedInfo element.

getSignatureAlgorithm

public SignatureAlgorithm getSignatureAlgorithm()

getBaseLocalName

public java.lang.String getBaseLocalName()

Method getBaseLocalName Method getBaseLocalName Returns the localname of the Elements of the sub-class.

Overrides:

getBaseLocalName in class Manifest

Returns:

the localname of the Elements of the sub-class.

getInclusiveNamespaces

public java.lang.String getInclusiveNamespaces()