com.subgraph.orchid.crypto

Class HybridEncryption

java.lang.Object

com.subgraph.orchid.crypto.HybridEncryption

public class HybridEncryption
extends Object

The HybridEncryption class implements the "hybrid encryption" scheme as described in section 0.3 of the main Tor specification (tor-spec.txt).

Constructor Summary

Constructors

Constructor and Description
HybridEncryption() Create a new HybridEncryption instance which can be used for performing "hybrid encryption" operations as described in the main Tor specification (tor-spec.txt).

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] data, TorPrivateKey privateKey) Decrypt the contents of the byte array data with the given TorPrivateKey according to the "hybrid encryption" scheme described in the main Tor specification (tor-spec.txt).
byte[]	encrypt(byte[] data, TorPublicKey publicKey) Encrypt the entire contents of the byte array data with the given TorPublicKey according to the "hybrid encryption" scheme described in the main Tor specification (tor-spec.txt).

Methods inherited from class java.lang.Object

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

Constructor Detail

HybridEncryption

public HybridEncryption()

Create a new HybridEncryption instance which can be used for performing "hybrid encryption" operations as described in the main Tor specification (tor-spec.txt).

Method Detail

encrypt

public byte[] encrypt(byte[] data,
                      TorPublicKey publicKey)

Encrypt the entire contents of the byte array data with the given TorPublicKey according to the "hybrid encryption" scheme described in the main Tor specification (tor-spec.txt).

Parameters:

data - The bytes to be encrypted.

publicKey - The public key to use for encryption.

Returns:

A new array containing the encrypted data.

decrypt

public byte[] decrypt(byte[] data,
                      TorPrivateKey privateKey)

Decrypt the contents of the byte array data with the given TorPrivateKey according to the "hybrid encryption" scheme described in the main Tor specification (tor-spec.txt).

Parameters:

data - Encrypted data to decrypt.

privateKey - The private key to use to decrypt the data.

Returns:

A new byte array containing the decrypted data.