de.alpharogroup.crypto.key

Class CertificateExtensions

java.lang.Object

de.alpharogroup.crypto.key.CertificateExtensions

public class CertificateExtensions
extends Object

The class CertificateExtensions provides extension methods for X509Certificate objects.

Constructor Summary

Constructors

Constructor and Description
CertificateExtensions()

Method Summary

Modifier and Type	Method and Description
static String	getCountry(X509Certificate certificate) Gets the country value of the given X509Certificate.
static String	getFingerprint(X509Certificate certificate, HashAlgorithm hashAlgorithm) Gets the fingerprint from the given X509Certificate and the given algorithm.
static String	getFirstValueOf(X509Certificate certificate, org.bouncycastle.asn1.ASN1ObjectIdentifier style) Gets the first value of the given X509Certificate and the given ASN1ObjectIdentifier.
static String	getIssuedBy(X509Certificate certificate) Gets the issued by value of the given X509Certificate.
static String	getIssuedTo(X509Certificate certificate) Gets the issued to value of the given X509Certificate.
static String	getLocality(X509Certificate certificate) Gets the locality value of the given X509Certificate.
static String	getOrganization(X509Certificate certificate) Gets the organization value of the given X509Certificate.
static String	getSignatureAlgorithm(X509Certificate certificate) Gets the signature algorithm.
static Date	getValidFrom(X509Certificate certificate) Gets the valid from of the given X509Certificate.
static Date	getValidUntil(X509Certificate certificate) Gets the valid until of the given X509Certificate.

Methods inherited from class java.lang.Object

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

Constructor Detail

CertificateExtensions

public CertificateExtensions()

Method Detail

getIssuedTo

public static String getIssuedTo(X509Certificate certificate)

Gets the issued to value of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the issued to value of the given X509Certificate.

getIssuedBy

public static String getIssuedBy(X509Certificate certificate)

Gets the issued by value of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the issued by value of the given X509Certificate.

getOrganization

public static String getOrganization(X509Certificate certificate)
                              throws CertificateEncodingException

Gets the organization value of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the organization

Throws:

CertificateEncodingException - is thrown if an encoding error occurs.

getLocality

public static String getLocality(X509Certificate certificate)
                          throws CertificateEncodingException

Gets the locality value of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the locality

Throws:

CertificateEncodingException - is thrown if an encoding error occurs.

getCountry

public static String getCountry(X509Certificate certificate)
                         throws CertificateEncodingException

Gets the country value of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the country

Throws:

CertificateEncodingException - is thrown if an encoding error occurs.

getFirstValueOf

public static String getFirstValueOf(X509Certificate certificate,
                                     org.bouncycastle.asn1.ASN1ObjectIdentifier style)
                              throws CertificateEncodingException

Gets the first value of the given X509Certificate and the given ASN1ObjectIdentifier.

Parameters:

certificate - the certificate

style - the style

Returns:

the first value of the given X509Certificate and the given ASN1ObjectIdentifier or an empty String if the ASN1ObjectIdentifier does not exists.

Throws:

CertificateEncodingException - is thrown if an encoding error occurs.

getValidFrom

public static Date getValidFrom(X509Certificate certificate)

Gets the valid from of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the Date that represents from when the given X509Certificate object is valid from.

getValidUntil

public static Date getValidUntil(X509Certificate certificate)

Gets the valid until of the given X509Certificate.

Parameters:

certificate - the certificate

Returns:

the Date that represents from when the given X509Certificate object is valid until.

getFingerprint

public static String getFingerprint(X509Certificate certificate,
                                    HashAlgorithm hashAlgorithm)
                             throws CertificateEncodingException,
                                    NoSuchAlgorithmException

Gets the fingerprint from the given X509Certificate and the given algorithm.

Parameters:

certificate - the certificate

hashAlgorithm - the hash algorithm

Returns:

the fingerprint

Throws:

CertificateEncodingException - is thrown if an encoding error occurs.

NoSuchAlgorithmException - is thrown if instantiation of the MessageDigest object fails.

getSignatureAlgorithm

public static String getSignatureAlgorithm(X509Certificate certificate)

Gets the signature algorithm.

Parameters:

certificate - the certificate

Returns:

the signature algorithm