de.alpharogroup.crypto.key

Class PublicKeyHexEncryptor

java.lang.Object

de.alpharogroup.crypto.key.PublicKeyHexEncryptor

public final class PublicKeyHexEncryptor
extends Object

The class PublicKeyHexEncryptor can encrypt characters with his public key.

Constructor Summary

Constructors

Constructor and Description
PublicKeyHexEncryptor(PublicKey publicKey) Instantiates a new PublicKeyHexEncryptor object with the given PublicKey

Method Summary

Modifier and Type	Method and Description
String	encrypt(String string) Encrypt the given String object

Methods inherited from class java.lang.Object

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

Constructor Detail

PublicKeyHexEncryptor

public PublicKeyHexEncryptor(@NonNull
                             PublicKey publicKey)

Instantiates a new PublicKeyHexEncryptor object with the given PublicKey

Parameters:

publicKey - the public key

Method Detail

encrypt

public String encrypt(String string)
               throws InvalidKeyException,
                      NoSuchAlgorithmException,
                      NoSuchPaddingException,
                      IllegalBlockSizeException,
                      BadPaddingException,
                      InvalidKeySpecException,
                      IOException

Encrypt the given String object

Parameters:

string - The String to encrypt

Returns:

The encrypted String

Throws:

InvalidKeyException - the invalid key exception is thrown if initialization of the cypher object fails.

NoSuchAlgorithmException - is thrown if instantiation of the cypher object fails.

NoSuchPaddingException - is thrown if instantiation of the cypher object fails.

IllegalBlockSizeException - is thrown if Cipher.doFinal(byte[]) fails.

BadPaddingException - is thrown if Cipher.doFinal(byte[]) fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

IOException - Signals that an I/O exception has occurred.