org.demoiselle.signer.timestamp.connector

Class TimeStampOperator

java.lang.Object

org.demoiselle.signer.timestamp.connector.TimeStampOperator

public class TimeStampOperator
extends Object

Performs all time stamp operations: from the connection with the time stamp authority to the stamp validation.

Author:

07721825741

Constructor Summary

Constructors

Constructor and Description
TimeStampOperator()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	createRequest(PrivateKey privateKey, Certificate[] certificates, byte[] content, byte[] hash) Creates a time stamp request, signed with the users's certificate.
byte[]	createRequest(String keystoreLocation, String pin, String alias, byte[] content, byte[] hash) Creates a time stamp request using a certificate of type PKCS12
Timestamp	getTimestamp()
byte[]	invoke(byte[] request) Sends the time stamp request createRequest to a time stamp server
void	setTimestamp(Timestamp timestamp)
void	validate(byte[] content, byte[] timeStamp, byte[] hash) Validate a time stamp

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeStampOperator

public TimeStampOperator()

Method Detail

createRequest

public byte[] createRequest(PrivateKey privateKey,
                   Certificate[] certificates,
                   byte[] content,
                   byte[] hash)
                     throws CertificateCoreException

Creates a time stamp request, signed with the users's certificate.

Parameters:

privateKey - private key to sign with

certificates - certificate chain

content - set null if signing only hash

hash - set null if signing content

Returns:

A time stamp request

Throws:

CertificateCoreException - exception

createRequest

public byte[] createRequest(String keystoreLocation,
                   String pin,
                   String alias,
                   byte[] content,
                   byte[] hash)
                     throws CertificateCoreException

Creates a time stamp request using a certificate of type PKCS12

Parameters:

keystoreLocation - key store location

pin - personal identification number

alias - alias

content - content of the request

Returns:

request as a byte[]

Throws:

CertificateCoreException - exception

invoke

public byte[] invoke(byte[] request)
              throws CertificateCoreException

Sends the time stamp request createRequest to a time stamp server

Parameters:

request - request to be sent

Returns:

The time stamp returned by the server

Throws:

CertificateCoreException

validate

public void validate(byte[] content,
            byte[] timeStamp,
            byte[] hash)
              throws CertificateCoreException

Validate a time stamp

Parameters:

content - if it is assigned, the parameter hash must to be null

timeStamp - timestamp to be validated

hash - if it is assigned, the parameter content must to be null

Throws:

CertificateCoreException - validate exception

setTimestamp

public void setTimestamp(Timestamp timestamp)

getTimestamp

public Timestamp getTimestamp()