com.github.katenachain.crypto.Nacl

Class PrivateKey

java.lang.Object

com.github.katenachain.crypto.AbstractKey

com.github.katenachain.crypto.Nacl.PrivateKey

public class PrivateKey
extends AbstractKey

PrivateKey is an X25519 private key wrapper (64 bytes).

Field Summary

Fields inherited from class com.github.katenachain.crypto.AbstractKey

key

Constructor Summary

Constructors

Constructor and Description
PrivateKey(byte[] key) PrivateKey constructor with byte[].
PrivateKey(String privateKeyBase64) PrivateKey constructor with base64 String.

Method Summary

Modifier and Type	Method and Description
PublicKey	getPublicKey()
byte[]	open(byte[] encryptedMessage, PublicKey senderPublicKey, byte[] nonce) decrypts an encrypted message with the appropriate sender information.
Hashtable<String,byte[]>	seal(byte[] message, PublicKey recipientPublicKey) encrypts a plain text message decipherable afterwards by the recipient private key.

Methods inherited from class com.github.katenachain.crypto.AbstractKey

getKey

Methods inherited from class java.lang.Object

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

Constructor Detail

PrivateKey

public PrivateKey(byte[] key)

PrivateKey constructor with byte[].

Parameters:

key -

PrivateKey

public PrivateKey(String privateKeyBase64)

PrivateKey constructor with base64 String.

Parameters:

privateKeyBase64 -

Method Detail

seal

public Hashtable<String,byte[]> seal(byte[] message,
                                     PublicKey recipientPublicKey)

encrypts a plain text message decipherable afterwards by the recipient private key.

Parameters:

message -

recipientPublicKey -

Returns:

open

public byte[] open(byte[] encryptedMessage,
                   PublicKey senderPublicKey,
                   byte[] nonce)

decrypts an encrypted message with the appropriate sender information.

Parameters:

encryptedMessage -

nonce -

senderPublicKey -

Returns:

getPublicKey

public PublicKey getPublicKey()

Returns: