org.dihedron.crypto.certificates

Class CertificateUtils

java.lang.Object

org.dihedron.crypto.certificates.CertificateUtils

public class CertificateUtils
extends Object

Author:

Andrea Funto'

Constructor Summary

Constructors

Constructor and Description
CertificateUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	isSignatureX509Certificate(X509Certificate certificate) Checks if the given certificate has all the necessary extensions to be used as a signing certificate.
static CertStore	makeCertificateStore(Certificate certificate)
static org.bouncycastle.asn1.ess.ESSCertID	makeESSCertIdV1(X509Certificate x509certificate, org.bouncycastle.asn1.x509.IssuerSerial issuerSerial, DigestAlgorithm digestAlgorithm)
static org.bouncycastle.asn1.ess.ESSCertIDv2[]	makeESSCertIdV2(X509Certificate x509certificate, org.bouncycastle.asn1.x509.IssuerSerial issuerSerial, DigestAlgorithm digestAlgorithm)
static org.bouncycastle.asn1.x509.IssuerSerial	makeIssuerSerial(X509Certificate x509certificate) Creates an IssuerSerial object for th given certificate.
static boolean	writeToFile(Certificate certificate, String filename)

Methods inherited from class java.lang.Object

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

Constructor Detail

CertificateUtils

public CertificateUtils()

Method Detail

isSignatureX509Certificate

public static boolean isSignatureX509Certificate(X509Certificate certificate)

Checks if the given certificate has all the necessary extensions to be used as a signing certificate.

Parameters:

certificate - the certificate to test.

Returns:

whether the certificate is good for signing.

makeIssuerSerial

public static org.bouncycastle.asn1.x509.IssuerSerial makeIssuerSerial(X509Certificate x509certificate)
                                                                throws CertificateEncodingException,
                                                                       IOException

Creates an IssuerSerial object for th given certificate.

Parameters:

x509certificate - the certificate whose issuer serial must be retrieved.

Returns:

the IssuerSerial object for the certificate.

Throws:

CertificateEncodingException

IOException

makeESSCertIdV1

public static org.bouncycastle.asn1.ess.ESSCertID makeESSCertIdV1(X509Certificate x509certificate,
                                                  org.bouncycastle.asn1.x509.IssuerSerial issuerSerial,
                                                  DigestAlgorithm digestAlgorithm)
                                                           throws NoSuchAlgorithmException,
                                                                  CertificateEncodingException

Throws:

NoSuchAlgorithmException

CertificateEncodingException

makeESSCertIdV2

public static org.bouncycastle.asn1.ess.ESSCertIDv2[] makeESSCertIdV2(X509Certificate x509certificate,
                                                      org.bouncycastle.asn1.x509.IssuerSerial issuerSerial,
                                                      DigestAlgorithm digestAlgorithm)
                                                               throws NoSuchAlgorithmException,
                                                                      CertificateEncodingException

Throws:

NoSuchAlgorithmException

CertificateEncodingException

makeCertificateStore

public static CertStore makeCertificateStore(Certificate certificate)
                                      throws InvalidAlgorithmParameterException,
                                             NoSuchAlgorithmException,
                                             NoSuchProviderException

Throws:

InvalidAlgorithmParameterException

NoSuchAlgorithmException

NoSuchProviderException

writeToFile

public static boolean writeToFile(Certificate certificate,
                  String filename)