org.opcfoundation.ua.transport.security
Class BcCryptoProvider

java.lang.Object
  extended by org.opcfoundation.ua.transport.security.BcCryptoProvider
All Implemented Interfaces:
CryptoProvider

public class BcCryptoProvider
extends Object
implements CryptoProvider

BcCryptoProvider class.


Constructor Summary
BcCryptoProvider()
          Constructor for BcCryptoProvider.
 
Method Summary
 byte[] base64Decode(String string)
          base64Decode.
 String base64Encode(byte[] bytes)
          base64Encode.
 Mac createMac(SecurityAlgorithm algorithm, byte[] secret)
          createMac.
 int decryptAsymm(PrivateKey decryptingKey, SecurityAlgorithm algorithm, byte[] dataToDecrypt, byte[] output, int outputOffset)
          decryptAsymm.
 int decryptSymm(SecurityToken token, byte[] dataToDecrypt, int inputOffset, int inputLength, byte[] output, int outputOffset)
          decryptSymm.
 void encryptAsymm(PublicKey encryptingCertificate, SecurityAlgorithm algorithm, byte[] dataToEncrypt, byte[] output, int outputOffset)
          encryptAsymm.
 int encryptSymm(SecurityToken token, byte[] dataToEncrypt, int inputOffset, int inputLength, byte[] output, int outputOffset)
          encryptSymm.
 byte[] signAsymm(PrivateKey senderPrivate, SecurityAlgorithm algorithm, byte[] dataToSign)
          signAsymm.
 void signSymm(SecurityToken token, byte[] input, int verifyLen, byte[] output)
          signSymm.
 boolean verifyAsymm(PublicKey signingCertificate, SecurityAlgorithm algorithm, byte[] dataToVerify, byte[] signature)
          verifyAsymm.
 void verifySymm(SecurityToken token, byte[] dataToVerify, byte[] signature)
          verifySymm.
 
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)

base64Decode.

Specified by:
base64Decode in interface CryptoProvider
Parameters:
string - a String object.
Returns:
an array of byte.

base64Encode

public String base64Encode(byte[] bytes)

base64Encode.

Specified by:
base64Encode in interface CryptoProvider
Parameters:
bytes - an array of byte.
Returns:
a String object.

createMac

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

createMac.

Specified by:
createMac in interface CryptoProvider
Parameters:
algorithm - a SecurityAlgorithm object.
secret - an array of byte.
Returns:
a Mac object.
Throws:
ServiceResultException - if any.

decryptAsymm

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

decryptAsymm.

Specified by:
decryptAsymm in interface CryptoProvider
Parameters:
decryptingKey - a PrivateKey object.
algorithm - a SecurityAlgorithm object.
dataToDecrypt - an array of byte.
output - an array of byte.
outputOffset - a int.
Returns:
a int.
Throws:
ServiceResultException - if any.

decryptSymm

public int decryptSymm(SecurityToken token,
                       byte[] dataToDecrypt,
                       int inputOffset,
                       int inputLength,
                       byte[] output,
                       int outputOffset)
                throws ServiceResultException

decryptSymm.

Specified by:
decryptSymm in interface CryptoProvider
Parameters:
token - a SecurityToken object.
dataToDecrypt - an array of byte.
inputOffset - a int.
inputLength - a int.
output - an array of byte.
outputOffset - a int.
Returns:
a int.
Throws:
ServiceResultException - if any.

encryptAsymm

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

encryptAsymm.

Specified by:
encryptAsymm in interface CryptoProvider
Parameters:
encryptingCertificate - a PublicKey object.
algorithm - a SecurityAlgorithm object.
dataToEncrypt - an array of byte.
output - an array of byte.
outputOffset - a int.
Throws:
ServiceResultException - if any.

encryptSymm

public int encryptSymm(SecurityToken token,
                       byte[] dataToEncrypt,
                       int inputOffset,
                       int inputLength,
                       byte[] output,
                       int outputOffset)
                throws ServiceResultException

encryptSymm.

Specified by:
encryptSymm in interface CryptoProvider
Parameters:
token - a SecurityToken object.
dataToEncrypt - an array of byte.
inputOffset - a int.
inputLength - a int.
output - an array of byte.
outputOffset - a int.
Returns:
a int.
Throws:
ServiceResultException - if any.

signAsymm

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

signAsymm.

Specified by:
signAsymm in interface CryptoProvider
Parameters:
senderPrivate - a PrivateKey object.
algorithm - a SecurityAlgorithm object.
dataToSign - an array of byte.
Returns:
an array of byte.
Throws:
ServiceResultException - if any.

signSymm

public void signSymm(SecurityToken token,
                     byte[] input,
                     int verifyLen,
                     byte[] output)
              throws ServiceResultException

signSymm.

Specified by:
signSymm in interface CryptoProvider
Parameters:
token - a SecurityToken object.
input - an array of byte.
verifyLen - a int.
output - an array of byte.
Throws:
ServiceResultException - if any.

verifyAsymm

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

verifyAsymm.

Specified by:
verifyAsymm in interface CryptoProvider
Parameters:
signingCertificate - a PublicKey object.
algorithm - a SecurityAlgorithm object.
dataToVerify - an array of byte.
signature - an array of byte.
Returns:
a boolean.
Throws:
ServiceResultException - if any.

verifySymm

public void verifySymm(SecurityToken token,
                       byte[] dataToVerify,
                       byte[] signature)
                throws ServiceResultException

verifySymm.

Specified by:
verifySymm in interface CryptoProvider
Parameters:
token - a SecurityToken object.
dataToVerify - an array of byte.
signature - an array of byte.
Throws:
ServiceResultException - if any.


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