com.prosysopc.ua.stack.transport.security

Class BcCryptoProvider

java.lang.Object

com.prosysopc.ua.stack.transport.security.BcCryptoProvider

All Implemented Interfaces:

CryptoProvider

public class BcCryptoProvider
extends Object
implements CryptoProvider

BcCryptoProvider class.

Constructor Summary

Constructors

Constructor and Description
BcCryptoProvider() Constructor for BcCryptoProvider.

Method Summary

Modifier and Type	Method and Description
byte[]	base64Decode(String string)
String	base64Encode(byte[] bytes)
Mac	createMac(SecurityAlgorithm algorithm, byte[] secret)
int	decryptAsymm(PrivateKey decryptingKey, SecurityAlgorithm algorithm, byte[] dataToDecrypt, byte[] output, int outputOffset)
int	decryptSymm(SecurityPolicy policy, byte[] encryptingKey, byte[] iv, byte[] dataToDecrypt, int inputOffset, int inputLength, byte[] output, int outputOffset)
void	encryptAsymm(PublicKey encryptingCertificate, SecurityAlgorithm algorithm, byte[] dataToEncrypt, byte[] output, int outputOffset)
int	encryptSymm(SecurityPolicy policy, byte[] encryptingKey, byte[] iv, byte[] dataToEncrypt, int inputOffset, int inputLength, byte[] output, int outputOffset)
Provider	getSecurityProvider() Should return Provider suitable for cryto operations.
String	getSecurityProviderName(Class<?> clazz) Should return a JCE provider name suitable for the operation.
byte[]	signAsymm(PrivateKey senderPrivate, SecurityAlgorithm algorithm, byte[] dataToSign)
void	signSymm(SecurityPolicy policy, byte[] key, byte[] input, int inputOffset, int verifyLen, byte[] output, int outputOffset)
boolean	verifyAsymm(PublicKey signingCertificate, SecurityAlgorithm algorithm, byte[] dataToVerify, byte[] signature)
void	verifySymm(SecurityPolicy policy, byte[] key, byte[] dataToVerify, int inputOffset, int verifyLen, byte[] signature)

Methods inherited from class java.lang.Object

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

Constructor Detail

BcCryptoProvider

public BcCryptoProvider()

Constructor for BcCryptoProvider.

Method Detail

base64Decode

public byte[] base64Decode(String string)

Specified by:

base64Decode in interface CryptoProvider

base64Encode

public String base64Encode(byte[] bytes)

Specified by:

base64Encode in interface CryptoProvider

createMac

public Mac createMac(SecurityAlgorithm algorithm,
                     byte[] secret)
              throws ServiceResultException

Specified by:

createMac in interface CryptoProvider

Throws:

ServiceResultException

decryptAsymm

public int decryptAsymm(PrivateKey decryptingKey,
                        SecurityAlgorithm algorithm,
                        byte[] dataToDecrypt,
                        byte[] output,
                        int outputOffset)
                 throws ServiceResultException

Specified by:

decryptAsymm in interface CryptoProvider

Throws:

ServiceResultException

decryptSymm

public int decryptSymm(SecurityPolicy policy,
                       byte[] encryptingKey,
                       byte[] iv,
                       byte[] dataToDecrypt,
                       int inputOffset,
                       int inputLength,
                       byte[] output,
                       int outputOffset)
                throws ServiceResultException

Specified by:

decryptSymm in interface CryptoProvider

Throws:

ServiceResultException

encryptAsymm

public void encryptAsymm(PublicKey encryptingCertificate,
                         SecurityAlgorithm algorithm,
                         byte[] dataToEncrypt,
                         byte[] output,
                         int outputOffset)
                  throws ServiceResultException

Specified by:

encryptAsymm in interface CryptoProvider

Throws:

ServiceResultException

encryptSymm

public int encryptSymm(SecurityPolicy policy,
                       byte[] encryptingKey,
                       byte[] iv,
                       byte[] dataToEncrypt,
                       int inputOffset,
                       int inputLength,
                       byte[] output,
                       int outputOffset)
                throws ServiceResultException

Specified by:

encryptSymm in interface CryptoProvider

Throws:

ServiceResultException

getSecurityProvider

public Provider getSecurityProvider()

Description copied from interface: CryptoProvider

Should return Provider suitable for cryto operations.

Specified by:

getSecurityProvider in interface CryptoProvider

getSecurityProviderName

public String getSecurityProviderName(Class<?> clazz)

Description copied from interface: CryptoProvider

Should return a JCE provider name suitable for the operation.

Specified by:

getSecurityProviderName in interface CryptoProvider

Parameters:

clazz - Specific case that could require different provider name. Can be null, if no specific one is requested.

Returns:

suitable JCE provider name for the operation.

signAsymm

public byte[] signAsymm(PrivateKey senderPrivate,
                        SecurityAlgorithm algorithm,
                        byte[] dataToSign)
                 throws ServiceResultException

Specified by:

signAsymm in interface CryptoProvider

Throws:

ServiceResultException

signSymm

public void signSymm(SecurityPolicy policy,
                     byte[] key,
                     byte[] input,
                     int inputOffset,
                     int verifyLen,
                     byte[] output,
                     int outputOffset)
              throws ServiceResultException

Specified by:

signSymm in interface CryptoProvider

Throws:

ServiceResultException

verifyAsymm

public boolean verifyAsymm(PublicKey signingCertificate,
                           SecurityAlgorithm algorithm,
                           byte[] dataToVerify,
                           byte[] signature)
                    throws ServiceResultException

Specified by:

verifyAsymm in interface CryptoProvider

Throws:

ServiceResultException

verifySymm

public void verifySymm(SecurityPolicy policy,
                       byte[] key,
                       byte[] dataToVerify,
                       int inputOffset,
                       int verifyLen,
                       byte[] signature)
                throws ServiceResultException

Specified by:

verifySymm in interface CryptoProvider

Throws:

ServiceResultException