Package lumis.portal.crypto

Interface ICipher

All Known Subinterfaces:

ICipherSpi

All Known Implementing Classes:

AbstractCipher, MessageDigestCipher, SymmetricCipher

@StableMinor(version="14.0",
             sinceVersion="5.5")
public interface ICipher

Defines the methods a cipher must implement. The cipher implementation must be thread-safe.

Since:

5.5.0

Version:

$Revision: 24477 $ $Date: 2021-04-28 11:30:36 -0300 (Wed, 28 Apr 2021) $

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] value)	Decrypts an array of bytes.
String	decrypt(String value)	Decrypts a string.
byte[]	encrypt(byte[] value)	Encrypts an array of bytes.
String	encrypt(String value)	Encrypts a string.

Method Detail

encrypt

String encrypt(String value)

Encrypts a string.

Parameters:

value - the original string.

Returns:

the encrypted string.

Throws:

IllegalArgumentException - if value is null.

Since:

5.5.0

decrypt

String decrypt(String value)
        throws InvalidEncryptedValueException

Decrypts a string.

Parameters:

value - the encrypted string.

Returns:

the string decrypted.

Throws:

IllegalArgumentException - if value is null.

InvalidEncryptedValueException - if value is incompatible with this cipher (probably was not encrypted by it or is corrupted).

UnsupportedOperationException - if this is a one-way cipher and does not support decryption.

Since:

5.5.0

encrypt

byte[] encrypt(byte[] value)

Encrypts an array of bytes.

Parameters:

value - the original value.

Returns:

the encrypted value.

Throws:

IllegalArgumentException - if value is null.

Since:

5.5.0

decrypt

byte[] decrypt(byte[] value)
        throws InvalidEncryptedValueException

Decrypts an array of bytes.

Parameters:

value - the encrypted value.

Returns:

the value decrypted.

Throws:

UnsupportedOperationException - if this is a one-way cipher and does not support decryption.

IllegalArgumentException - if value is null.

InvalidEncryptedValueException - if value is incompatible with this cipher (probably was not encrypted by it or is corrupted).

Since:

5.5.0