com.rsa.authagent.authapi.ciphers
Class AesCipher

java.lang.Object
  com.rsa.authagent.authapi.ciphers.AesCipher

All Implemented Interfaces:

SimpleCipher

public class AesCipher
extends java.lang.Object
implements SimpleCipher

Constructor Summary

AesCipher()

Method Summary

void	clear() Clears all sensitive data in the object.
byte[]	decrypt(byte[] data) Performs decryption on the data with the initialized key.
byte[]	decrypt(byte[] data, int offset, int length) Performs decryption on the data with the initialized key.
byte[]	decrypt(byte[] data, int offset, int length, byte[] tmp_tag_data)
byte[]	decrypt(byte[] data, int offset, int length, com.rsa.authagent.authapi.ciphers.TagDataHolder tagData)
byte[]	encrypt(byte[] data) Performs encryption on the data with the initialized key.
byte[]	encrypt(byte[] data, int offset, int length) Performs encryption on the data with the initialized key.
byte[]	encrypt(byte[] data, int offset, int length, com.rsa.authagent.authapi.ciphers.TagDataHolder tagData)
byte[]	getTagData()
void	setKey(byte[] key) Initializes the cipher with the specified key.
void	setKey(byte[] key, int offset, int length) Initializes the cipher with the specified key.
void	setKey(com.rsa.jsafe.JSAFE_SecretKey key)

Methods inherited from class java.lang.Object

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

Constructor Detail

AesCipher

public AesCipher()

Method Detail

setKey

public void setKey(byte[] key)

Description copied from interface: SimpleCipher

Initializes the cipher with the specified key.

Specified by:

setKey in interface SimpleCipher

Parameters:

key - the key for subsequent cryptographic operations.

See Also:

SimpleCipher.setKey(byte[])

setKey

public void setKey(com.rsa.jsafe.JSAFE_SecretKey key)

setKey

public void setKey(byte[] key,
                   int offset,
                   int length)

Description copied from interface: SimpleCipher

Initializes the cipher with the specified key.

Specified by:

setKey in interface SimpleCipher

Parameters:

key - the key for subsequent cryptographic operations.

offset - index to the first byte of the key.

length - length of the key.

See Also:

SimpleCipher.setKey(byte[], int, int)

encrypt

public byte[] encrypt(byte[] data)

Description copied from interface: SimpleCipher

Performs encryption on the data with the initialized key.

Specified by:

encrypt in interface SimpleCipher

Parameters:

data - the data to encrypt.

Returns:

output in a byte array.

See Also:

SimpleCipher.encrypt(byte[])

getTagData

public byte[] getTagData()

encrypt

public byte[] encrypt(byte[] data,
                      int offset,
                      int length)

Description copied from interface: SimpleCipher

Performs encryption on the data with the initialized key.

Specified by:

encrypt in interface SimpleCipher

Parameters:

data - the data to encrypt.

offset - index to the first byte of data to encrypt.

length - length of the data to encrypt.

Returns:

output in a byte array.

See Also:

SimpleCipher.encrypt(byte[], int, int)

encrypt

public byte[] encrypt(byte[] data,
                      int offset,
                      int length,
                      com.rsa.authagent.authapi.ciphers.TagDataHolder tagData)

decrypt

public byte[] decrypt(byte[] data)

Description copied from interface: SimpleCipher

Performs decryption on the data with the initialized key.

Specified by:

decrypt in interface SimpleCipher

Parameters:

data - the data to decrypt.

Returns:

output in a byte array.

See Also:

SimpleCipher.decrypt(byte[])

decrypt

public byte[] decrypt(byte[] data,
                      int offset,
                      int length)

Description copied from interface: SimpleCipher

Performs decryption on the data with the initialized key.

Specified by:

decrypt in interface SimpleCipher

Parameters:

data - the data to decrypt.

offset - index to the first byte of data to decrypt.

length - length of the data to decrypt.

Returns:

output in a byte array.

decrypt

public byte[] decrypt(byte[] data,
                      int offset,
                      int length,
                      byte[] tmp_tag_data)

decrypt

public byte[] decrypt(byte[] data,
                      int offset,
                      int length,
                      com.rsa.authagent.authapi.ciphers.TagDataHolder tagData)

clear

public void clear()

Description copied from interface: SimpleCipher

Clears all sensitive data in the object.

Specified by:

clear in interface SimpleCipher