lumis.portal.crypto
Interface ICipher

All Known Subinterfaces:

ICipherSpi

All Known Implementing Classes:

AbstractCipher, MessageDigestCipher, SymmetricCipher

@StableMinor(version="6.1",
             sinceVersion="5.5")
public interface ICipher

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

Since:

5.5.0

Method Summary

byte[]	decrypt(byte[] value) Decrypts an array of bytes.
java.lang.String	decrypt(java.lang.String value) Decrypts a string.
byte[]	encrypt(byte[] value) Encrypts an array of bytes.
java.lang.String	encrypt(java.lang.String value) Encrypts a string.

Method Detail

encrypt

java.lang.String encrypt(java.lang.String value)

Encrypts a string.

Parameters:

value - the original string.

Returns:

the encrypted string.

Throws:

java.lang.IllegalArgumentException - if value is null.

Since:

5.5.0

decrypt

java.lang.String decrypt(java.lang.String value)
                         throws InvalidEncryptedValueException

Decrypts a string.

Parameters:

value - the encrypted string.

Returns:

the string decrypted.

Throws:

java.lang.IllegalArgumentException - if value is null.

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

java.lang.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:

java.lang.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:

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

java.lang.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