demo.cms.signedAndEnvelopedData

Class SignedAndEnvelopedDataDemo

java.lang.Object

demo.cms.signedAndEnvelopedData.SignedAndEnvelopedDataDemo

public class SignedAndEnvelopedDataDemo
extends java.lang.Object

This class shows the sequential combination of the SignedData and EnvelopedData implementations.

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

Constructor Summary

Constructors

Constructor and Description
SignedAndEnvelopedDataDemo() Setup the demo certificate chains.

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] argv) Main method.
void	start() Starts the test.
void	testSignedAndEnvelopedData(byte[] message) Uses the non-stream based SignedData and EnvelopedData implementations (SignedData, EnvelopedData to sign and envelope the given message, encode the CMS object, decodes it again, removes the envlope and verifies the signature.
void	testSignedAndEnvelopedDataStream(byte[] message) Uses the stream based SignedData and EnvelopedData implementations (SignedDataStream, EnvelopedDataStream to sign and envelope the given message, encode 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

SignedAndEnvelopedDataDemo

public SignedAndEnvelopedDataDemo()
                           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

Uses the stream based SignedData and EnvelopedData implementations (SignedDataStream, EnvelopedDataStream to sign and envelope the given message, encode 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

testSignedAndEnvelopedData

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

Uses the non-stream based SignedData and EnvelopedData implementations (SignedData, EnvelopedData to sign and envelope the given message, encode 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