com.google.crypto.tink.subtle

Class EciesAeadHkdfHybridEncrypt

java.lang.Object

com.google.crypto.tink.subtle.EciesAeadHkdfHybridEncrypt

All Implemented Interfaces:

HybridEncrypt

public final class EciesAeadHkdfHybridEncrypt
extends Object
implements HybridEncrypt

ECIES encryption with HKDF-KEM (key encapsulation mechanism) and AEAD-DEM (data encapsulation mechanism).

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
static HybridEncrypt	create(EciesPublicKey key)
byte[]	encrypt(byte[] plaintext, byte[] contextInfo) Encrypts plaintext using contextInfo as info-parameter of the underlying HKDF.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static HybridEncrypt create(EciesPublicKey key)
                            throws GeneralSecurityException

Throws:

GeneralSecurityException

encrypt

public byte[] encrypt(byte[] plaintext,
                      byte[] contextInfo)
               throws GeneralSecurityException

Encrypts plaintext using contextInfo as info-parameter of the underlying HKDF.

Specified by:

encrypt in interface HybridEncrypt

Returns:

resulting ciphertext.

Throws:

GeneralSecurityException