demo.cms.pkcs7cms
Class PKCS7CMSDataDemo

java.lang.Object
  demo.cms.pkcs7cms.PKCS7CMSDataDemo

public class PKCS7CMSDataDemo
extends java.lang.Object

Compares the usage of IAIK CMS Data(Stream) with IAIK PKCS7 Data(Stream).

Constructor Summary

PKCS7CMSDataDemo()
Default constructor.

Method Summary

iaik.asn1.ASN1Object	createData(byte[] message) Creates a CMS Data object.
byte[]	createDataStream(byte[] message) Creates a CMS Data object.
iaik.asn1.ASN1Object	createPKCS7Data(byte[] message) Creates a PKCS#7 Data object.
byte[]	createPKCS7DataStream(byte[] message) Creates a PKCS#7 Data object.
byte[]	getData(iaik.asn1.ASN1Object asn1Object) Parses a CMS Data object.
byte[]	getDataStream(byte[] data) Parses a CMS Data object.
byte[]	getPKCS7Data(iaik.asn1.ASN1Object asn1Object) Parses a PKCS#7 Data object.
byte[]	getPKCS7DataStream(byte[] data) Parses a PKCS#7 Data object.
static void	main(java.lang.String[] argv) Starts the CMS - PKCS#7 tests.
void	start() Tests IAIK CMS Data(Stream) against IAIK PKCS7 Data(Stream).

Methods inherited from class java.lang.Object

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

Constructor Detail

PKCS7CMSDataDemo

public PKCS7CMSDataDemo()

Default constructor.

Method Detail

createDataStream

public byte[] createDataStream(byte[] message)
                        throws iaik.cms.CMSException,
                               java.io.IOException

Creates a CMS Data object.

Parameters:

message - the message to be sent, as byte representation

Returns:

the DER encoding of the Data object just created

Throws:

iaik.cms.CMSException - if the Data object cannot be created

java.io.IOException - if an I/O error occurs

getDataStream

public byte[] getDataStream(byte[] data)
                     throws iaik.cms.CMSException,
                            java.io.IOException

Parses a CMS Data object.

Parameters:

data - the Data object as DER encoded byte array

Returns:

the inherent message as byte array

Throws:

iaik.cms.CMSException - if an parsing exception occurs

java.io.IOException - if an I/O error occurs

createData

public iaik.asn1.ASN1Object createData(byte[] message)
                                throws iaik.cms.CMSException,
                                       java.io.IOException

Creates a CMS Data object.

Parameters:

message - the message to be sent, as byte representation

Returns:

the ASN.1 representation of the Data object just created

Throws:

iaik.cms.CMSException - if the Data object cannot be created

java.io.IOException - if an I/O error occurs

getData

public byte[] getData(iaik.asn1.ASN1Object asn1Object)
               throws iaik.cms.CMSException,
                      java.io.IOException

Parses a CMS Data object.

Parameters:

asn1Object - the Data object as ASN.1 object

Returns:

the inherent message as byte array

Throws:

iaik.cms.CMSException - if an parsing exception occurs

java.io.IOException - if an I/O error occurs

createPKCS7DataStream

public byte[] createPKCS7DataStream(byte[] message)
                             throws iaik.pkcs.PKCSException,
                                    java.io.IOException

Creates a PKCS#7 Data object.

Parameters:

message - the message to be sent, as byte representation

Returns:

the DER encoding of the Data object just created

Throws:

iaik.pkcs.PKCSException - if the Data object cannot be created

java.io.IOException - if an I/O error occurs

getPKCS7DataStream

public byte[] getPKCS7DataStream(byte[] data)
                          throws iaik.pkcs.PKCSException,
                                 java.io.IOException

Parses a PKCS#7 Data object.

Parameters:

data - the Data object as DER encoded byte array

Returns:

the inherent message as byte array, or null if there is no message included into the supplied data object

Throws:

iaik.pkcs.PKCSException - if an parsing exception occurs

java.io.IOException - if an I/O error occurs

createPKCS7Data

public iaik.asn1.ASN1Object createPKCS7Data(byte[] message)
                                     throws iaik.pkcs.PKCSException,
                                            java.io.IOException

Creates a PKCS#7 Data object.

Parameters:

message - the message to be sent, as byte representation

Returns:

the ASN.1 representation of the Data object just created

Throws:

iaik.pkcs.PKCSException - if the Data object cannot be created

java.io.IOException - if an I/O error occurs

getPKCS7Data

public byte[] getPKCS7Data(iaik.asn1.ASN1Object asn1Object)
                    throws iaik.pkcs.PKCSException,
                           java.io.IOException

Parses a PKCS#7 Data object.

Parameters:

asn1Object - the Data object as ASN.1 object

Returns:

the inherent message as byte array

Throws:

iaik.pkcs.PKCSException - if an parsing exception occurs

java.io.IOException - if an IOException occurs

start

public void start()

Tests IAIK CMS Data(Stream) against IAIK PKCS7 Data(Stream).

main

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

Starts the CMS - PKCS#7 tests.

Throws:

java.lang.Exception