com.jp.protection.security
Class BouncyCastleSecurityProvider

java.lang.Object
  com.jp.protection.security.BouncyCastleSecurityProvider

All Implemented Interfaces:

SecurityProvider

public class BouncyCastleSecurityProvider
extends java.lang.Object
implements SecurityProvider

Field Summary

protected javax.crypto.Cipher	fCipher
protected java.lang.String	fID
protected int	fKeySize
protected java.lang.String	fName
static java.lang.String	ID
static java.lang.String	NAME
static int[]	SUPPORTED_KEY_LENGTHS

Constructor Summary

BouncyCastleSecurityProvider()

BouncyCastleSecurityProvider(int aKeySize)

Method Summary

protected void	checkKeySize(int aKeySize)
byte[]	decode(byte[] aData, java.security.PublicKey aPublicKey)
(package private) static byte[]	doFinal(javax.crypto.Cipher aCipher, byte[] aData)
byte[]	encode(byte[] aData, java.security.PrivateKey aPrivateKey)
java.security.KeyPair	generateKeyPair()
protected javax.crypto.Cipher	getCipher()
java.lang.String	getID()
protected static byte[]	getKeyData(java.security.Key aKey)
java.lang.String	getName()
java.security.PrivateKey	getPrivateKey(byte[] aKeyData)
byte[]	getPrivateKeyData(java.security.PrivateKey aPrivateKey)
java.security.PublicKey	getPublicKey(byte[] aKeyData)
byte[]	getPublicKeyData(java.security.PublicKey aPublicKey)
int[]	getSupportedKeyLengths()
protected static java.security.Key	readKey(byte[] aKeyData)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

fKeySize

protected int fKeySize

fCipher

protected javax.crypto.Cipher fCipher

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

ID

public static final java.lang.String ID

See Also:

Constant Field Values

fName

protected java.lang.String fName

fID

protected java.lang.String fID

SUPPORTED_KEY_LENGTHS

public static final int[] SUPPORTED_KEY_LENGTHS

Constructor Detail

BouncyCastleSecurityProvider

public BouncyCastleSecurityProvider(int aKeySize)

BouncyCastleSecurityProvider

public BouncyCastleSecurityProvider()

Method Detail

doFinal

static byte[] doFinal(javax.crypto.Cipher aCipher,
                      byte[] aData)
               throws javax.crypto.BadPaddingException,
                      javax.crypto.IllegalBlockSizeException,
                      java.lang.IllegalStateException,
                      java.io.IOException

Throws:

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

java.lang.IllegalStateException

java.io.IOException

checkKeySize

protected void checkKeySize(int aKeySize)

decode

public byte[] decode(byte[] aData,
                     java.security.PublicKey aPublicKey)

Specified by:

decode in interface SecurityProvider

encode

public byte[] encode(byte[] aData,
                     java.security.PrivateKey aPrivateKey)

Specified by:

encode in interface SecurityProvider

getCipher

protected javax.crypto.Cipher getCipher()
                                 throws javax.crypto.NoSuchPaddingException,
                                        java.security.NoSuchProviderException,
                                        java.security.NoSuchAlgorithmException

Throws:

javax.crypto.NoSuchPaddingException

java.security.NoSuchProviderException

java.security.NoSuchAlgorithmException

generateKeyPair

public java.security.KeyPair generateKeyPair()

Specified by:

generateKeyPair in interface SecurityProvider

getID

public java.lang.String getID()

Specified by:

getID in interface SecurityProvider

getName

public java.lang.String getName()

Specified by:

getName in interface SecurityProvider

readKey

protected static java.security.Key readKey(byte[] aKeyData)

getKeyData

protected static byte[] getKeyData(java.security.Key aKey)

getPrivateKey

public java.security.PrivateKey getPrivateKey(byte[] aKeyData)

Specified by:

getPrivateKey in interface SecurityProvider

getPrivateKeyData

public byte[] getPrivateKeyData(java.security.PrivateKey aPrivateKey)

Specified by:

getPrivateKeyData in interface SecurityProvider

getPublicKey

public java.security.PublicKey getPublicKey(byte[] aKeyData)

Specified by:

getPublicKey in interface SecurityProvider

getPublicKeyData

public byte[] getPublicKeyData(java.security.PublicKey aPublicKey)

Specified by:

getPublicKeyData in interface SecurityProvider

getSupportedKeyLengths

public int[] getSupportedKeyLengths()

Specified by:

getSupportedKeyLengths in interface SecurityProvider

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object