demo.cms.signedAndEnvelopedData
Class SignedAndEnvelopedDataOutputStreamDemo

java.lang.Object
  demo.cms.signedAndEnvelopedData.SignedAndEnvelopedDataOutputStreamDemo

public class SignedAndEnvelopedDataOutputStreamDemo
extends java.lang.Object

This class shows the sequential combination of the SignedDataOutputStream and EnvelopedDataOutputStream implementations.

All keys and certificates are read from a keystore created by the SetupCMSKeyStore program.

Constructor Summary

SignedAndEnvelopedDataOutputStreamDemo()
Setup the demo certificate chains.

Method Summary

static void	main(java.lang.String[] argv) Main method.
void	start() Starts the test.
void	testSignedAndEnvelopedDataStream(byte[] message) Signs and envelopes the given message, encodes the CMS object, decodes it again, removes the envlope and verifies the signature.

Methods inherited from class java.lang.Object

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

Constructor Detail

SignedAndEnvelopedDataOutputStreamDemo

public SignedAndEnvelopedDataOutputStreamDemo()
                                       throws java.io.IOException

Setup the demo certificate chains. Keys and certificate are retrieved from the demo KeyStore.

Throws:

java.io.IOException - if an file read error occurs

Method Detail

testSignedAndEnvelopedDataStream

public void testSignedAndEnvelopedDataStream(byte[] message)
                                      throws java.lang.Exception

Signs and envelopes the given message, encodes the CMS object, decodes it again, removes the envlope and verifies the signature.

Parameters:

message - the message to be signed and enveloped

Throws:

java.lang.Exception - if an error occurs

start

public void start()

Starts the test.

main

public static void main(java.lang.String[] argv)
                 throws java.lang.Exception

Main method.

Throws:

java.io.IOException - if an I/O error occurs when reading required keys and certificates from files

java.lang.Exception