com.cedarsoft.crypt
Class X509Support

java.lang.Object
  com.cedarsoft.crypt.X509Support

public class X509Support
extends Object

X509 Support

Constructor Summary

X509Support(URL certificate)
Creates a new X509 support without any signing capabilities

X509Support(URL certificate, URL privateKey)
Creates a new X509 support

X509Support(X509Certificate certificate)
Creates a new x509 support

X509Support(X509Certificate certificate, RSAPrivateKey privateKey)
Creates a new x509 support

Method Summary

byte[]	cipher(byte[] plainText)
byte[]	decipher(byte[] bytes)
X509Certificate	getCertificate() Returns the certificate
RSAPrivateKey	getPrivateKey() Returns the private key (if there is one)
boolean	isPrivateKeyAvailable() Returns whether the private key is available
static X509Certificate	readCertificate(URL certificateUrl) Reads the x509 certificate from the given url
static RSAPrivateKey	readPrivateKey(URL privateKeyUrl) Reads a private key form a url
Signature	sign(byte[] plainText)
boolean	verifySignature(byte[] plainText, Signature signature)

Methods inherited from class java.lang.Object

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

Constructor Detail

X509Support

public X509Support(@NotNull
                   URL certificate)
            throws IOException,
                   GeneralSecurityException

Creates a new X509 support without any signing capabilities

Parameters:

certificate - the certificate

Throws:

IOException

GeneralSecurityException

X509Support

@Inject
public X509Support(@NotNull
                          URL certificate,
                          @Nullable
                          URL privateKey)
            throws IOException,
                   GeneralSecurityException

Creates a new X509 support

Parameters:

certificate - the certificate

privateKey - the private key (if available)

Throws:

IOException

GeneralSecurityException

X509Support

public X509Support(@NotNull
                   X509Certificate certificate)

Creates a new x509 support

Parameters:

certificate - the certificate

X509Support

public X509Support(@NotNull
                   X509Certificate certificate,
                   @Nullable
                   RSAPrivateKey privateKey)

Creates a new x509 support

Parameters:

certificate - the certificate

privateKey - the (optional) private key

Method Detail

isPrivateKeyAvailable

public boolean isPrivateKeyAvailable()

Returns whether the private key is available

Returns:

whether the private key is available

cipher

@NotNull
public byte[] cipher(@NotNull
                             byte[] plainText)
              throws GeneralSecurityException

Throws:

GeneralSecurityException

decipher

@NotNull
public byte[] decipher(@NotNull
                               byte[] bytes)
                throws GeneralSecurityException

Throws:

GeneralSecurityException

sign

@NotNull
public Signature sign(@NotNull
                              byte[] plainText)
               throws GeneralSecurityException

Throws:

GeneralSecurityException

verifySignature

public boolean verifySignature(@NotNull
                               byte[] plainText,
                               @NotNull
                               Signature signature)
                        throws GeneralSecurityException

Throws:

GeneralSecurityException

getCertificate

@NotNull
public X509Certificate getCertificate()

Returns the certificate

Returns:

the certificate

getPrivateKey

@NotNull
public RSAPrivateKey getPrivateKey()

Returns the private key (if there is one)

Returns:

the private key

readPrivateKey

@Nullable
public static RSAPrivateKey readPrivateKey(@Nullable
                                                    URL privateKeyUrl)
                                    throws IOException,
                                           GeneralSecurityException

Reads a private key form a url

Parameters:

privateKeyUrl - the url containing the private key

Returns:

the read private key

Throws:

IOException

GeneralSecurityException

readCertificate

@NotNull
public static X509Certificate readCertificate(@NotNull
                                                      URL certificateUrl)
                                       throws IOException,
                                              GeneralSecurityException

Reads the x509 certificate from the given url

Parameters:

certificateUrl - the certificate url

Returns:

the certificate

Throws:

IOException

GeneralSecurityException