iaik.cms

Class Utils

java.lang.Object

iaik.cms.Utils

public class Utils
extends java.lang.Object

Some basic utility methods.

Field Summary

Fields

Modifier and Type	Field and Description
static int	STREAM_BUFFER Default size used to copy streams set to 4096 bytes

Method Summary

Modifier and Type	Method and Description
static void	copyStream(java.io.InputStream inputstream, java.io.OutputStream outputstream, byte[] buf) Copies an input stream to an output stream using the specified buffer size.
static SigningCertificate	makeSigningCertificate(java.security.cert.Certificate[] certs, PolicyInformation[] policies, boolean includeIssuerSerial) Creates an ESS SigningCertificate for the given X.509 certificates and policy informations.
static SigningCertificate	makeSigningCertificate(ESSCertID[] certIDs, PolicyInformation[] policies) Creates an ESS SigningCertificate for the given certIDs and policy informations.
static SigningCertificateV2	makeSigningCertificateV2(java.security.cert.Certificate[] certs, PolicyInformation[] policies, boolean includeIssuerSerial) Creates an ESS SigningCertificate V2 for the given X.509 certificates and policy informations.
static SigningCertificateV2	makeSigningCertificateV2(ESSCertIDv2[] certIDs, PolicyInformation[] policies) Creates an ESS SigningCertificate for the given certIDs and policy informations.

Methods inherited from class java.lang.Object

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

Field Detail

STREAM_BUFFER

public static final int STREAM_BUFFER

Default size used to copy streams set to 4096 bytes

See Also:

Constant Field Values

Method Detail

makeSigningCertificate

public static SigningCertificate makeSigningCertificate(java.security.cert.Certificate[] certs,
                                                        PolicyInformation[] policies,
                                                        boolean includeIssuerSerial)
                                                 throws CMSException

Creates an ESS SigningCertificate for the given X.509 certificates and policy informations.

Parameters:

certs - the certificates to be identified

policies - the PolicyInformation terms to be included

includeIssuerSerial - whether to set the issuerSerial field for for the ESSCertIDs to be created

Returns:

the ESS SigningCertificate

Throws:

CMSException

makeSigningCertificateV2

public static SigningCertificateV2 makeSigningCertificateV2(java.security.cert.Certificate[] certs,
                                                            PolicyInformation[] policies,
                                                            boolean includeIssuerSerial)
                                                     throws CMSException

Creates an ESS SigningCertificate V2 for the given X.509 certificates and policy informations.

Parameters:

certs - the certificates to be identified

policies - the PolicyInformation terms to be included

includeIssuerSerial - whether to set the issuerSerial field for for the ESSCertIDs to be created

Returns:

the ESS SigningCertificate

Throws:

CMSException

makeSigningCertificate

public static SigningCertificate makeSigningCertificate(ESSCertID[] certIDs,
                                                        PolicyInformation[] policies)

Creates an ESS SigningCertificate for the given certIDs and policy informations.

Parameters:

certIDs - the ESSCertIDs to be included

policies - the PolicyInformation terms to be included

Returns:

the ESS SigningCertificate

makeSigningCertificateV2

public static SigningCertificateV2 makeSigningCertificateV2(ESSCertIDv2[] certIDs,
                                                            PolicyInformation[] policies)

Creates an ESS SigningCertificate for the given certIDs and policy informations.

Parameters:

certIDs - the ESSCertIDs to be included

policies - the PolicyInformation terms to be included

Returns:

the ESS SigningCertificate

copyStream

public static void copyStream(java.io.InputStream inputstream,
                              java.io.OutputStream outputstream,
                              byte[] buf)
                       throws java.io.IOException

Copies an input stream to an output stream using the specified buffer size. If buffer size is null, a default of 4096 bytes is used.

Parameters:

inputstream - - The input stream to be copies to outputStream

outputstream - - The Output stream which will receive the data

buf -

Throws:

java.io.IOException