Package net.finmath.decryptionoracle.decryption

Class PublicPrivateEncryptionDecryptionRSA

java.lang.Object

net.finmath.decryptionoracle.decryption.PublicPrivateEncryptionDecryptionRSA

All Implemented Interfaces:

PublicPrivateEncryptionDecryption

public class PublicPrivateEncryptionDecryptionRSA
extends Object
implements PublicPrivateEncryptionDecryption

Standard RSA encryption and decryption. Important: This method has a limit in the plain text (~ 500 bytes). It is suitable for encrypted-hashed-keys if this limit is respected. For other applications use PublicPrivateEncryptionDecryptionRSAAESHybrid.

Author:

Christian Fries

See Also:

• PublicPrivateEncryptionDecryptionRSAAESHybrid

Constructor Summary

Constructors

Constructor	Description
PublicPrivateEncryptionDecryptionRSA()

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(PrivateKey key, byte[] ciphertext)	decrypt.
byte[]	encrypt(PublicKey key, byte[] text)	encrypt.

Methods inherited from class java.lang.Object

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

Constructor Details

PublicPrivateEncryptionDecryptionRSA

public PublicPrivateEncryptionDecryptionRSA()

Method Details

encrypt

public byte[] encrypt(PublicKey key,
 byte[] text)

encrypt.

Specified by:

encrypt in interface PublicPrivateEncryptionDecryption

Parameters:

key - a PublicKey object

text - an array of bytes objects

Returns:

an array of bytes objects

decrypt

public byte[] decrypt(PrivateKey key,
 byte[] ciphertext)

decrypt.

Specified by:

decrypt in interface PublicPrivateEncryptionDecryption

Parameters:

key - a PrivateKey object

ciphertext - an array of bytes objects

Returns:

an array of bytes objects