public Class ValidationTimeStamp

Class Inheritance

extends Object

java.lang.Object
org.apache.pdfbox.examples.signature.ValidationTimeStamp

Imports

java.io.ByteArrayInputStream, .IOException, .InputStream, java.net.MalformedURLException, .URI, .URISyntaxException, java.security.MessageDigest, .NoSuchAlgorithmException, java.util.ArrayList, .List, org.bouncycastle.asn1.ASN1Encodable, .ASN1EncodableVector, .ASN1ObjectIdentifier, .ASN1Primitive, .DERSet, org.bouncycastle.asn1.cms.Attribute, .AttributeTable, .Attributes, org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers, org.bouncycastle.cms.CMSSignedData, .SignerInformation, .SignerInformationStore, org.bouncycastle.tsp.TimeStampToken

This class wraps the TSAClient and the work that has to be done with it. Like Adding Signed TimeStamps to a signature, or creating a CMS timestamp attribute (with a signed timestamp)

Authors: Others, Alexis Suter

Field Summary

Modifier and Type	Field and Description
private TSAClient	tsaClient

Constructor Summary

Access	Constructor and Description
public	ValidationTimeStamp(String The url where TS-Request will be done. tsaUrl)

Method Summary

Modifier and Type	Method and Description
public CMSSignedData	Returns: CMSSignedData Extended CMS signed data addSignedTimeStamp(CMSSignedData Generated CMS signed data signedData) Extend cms signed data with TimeStamp first or to all signers
public byte[]	Returns: the byte[] of the timestamp token getTimeStampToken(InputStream InputStream of the content to sign content) Creates a signed timestamp token by the given input stream.
private SignerInformation	Returns: information about SignerInformation signTimeStamp(SignerInformation information about signer signer) Extend CMS Signer Information with the TimeStampToken into the unsigned Attributes.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

tsaClient	back to summary
private TSAClient tsaClient

Constructor Detail

ValidationTimeStamp	back to summary
public ValidationTimeStamp(String tsaUrl) throws NoSuchAlgorithmException, MalformedURLException, URISyntaxException Parameters tsaUrl:String The url where TS-Request will be done.

Method Detail

addSignedTimeStamp	back to summary
public CMSSignedData addSignedTimeStamp(CMSSignedData signedData) throws IOException Extend cms signed data with TimeStamp first or to all signers Parameters signedData:CMSSignedData Generated CMS signed data Returns:CMSSignedData CMSSignedData Extended CMS signed data

addSignedTimeStamp

back to summary

public CMSSignedData addSignedTimeStamp(CMSSignedData signedData) throws IOException

Extend cms signed data with TimeStamp first or to all signers

Parameters

signedData:CMSSignedData: Generated CMS signed data

Returns:CMSSignedData

CMSSignedData Extended CMS signed data

getTimeStampToken	back to summary
public byte[] getTimeStampToken(InputStream content) throws IOException Creates a signed timestamp token by the given input stream. Parameters content:InputStream InputStream of the content to sign Returns:byte[] the byte[] of the timestamp token

getTimeStampToken

back to summary

public byte[] getTimeStampToken(InputStream content) throws IOException

Creates a signed timestamp token by the given input stream.

Parameters

content:InputStream: InputStream of the content to sign

Returns:byte[]

the byte[] of the timestamp token

signTimeStamp	back to summary
private SignerInformation signTimeStamp(SignerInformation signer) throws IOException Extend CMS Signer Information with the TimeStampToken into the unsigned Attributes. Parameters signer:SignerInformation information about signer Returns:SignerInformation information about SignerInformation

signTimeStamp

back to summary

private SignerInformation signTimeStamp(SignerInformation signer) throws IOException

Extend CMS Signer Information with the TimeStampToken into the unsigned Attributes.

Parameters

signer:SignerInformation: information about signer

Returns:SignerInformation

information about SignerInformation