com.google.crypto.tink.hybrid.internal

Class HpkeEncrypt

java.lang.Object

com.google.crypto.tink.hybrid.internal.HpkeEncrypt

All Implemented Interfaces:

HybridEncrypt

@Immutable
public final class HpkeEncrypt
extends Object
implements HybridEncrypt

Hybrid Public Key Encryption (HPKE) encryption.

HPKE RFC: https://www.rfc-editor.org/rfc/rfc9180.html

Method Summary

Modifier and Type	Method and Description
static HybridEncrypt	create(HpkePublicKey key)
byte[]	encrypt(byte[] plaintext, byte[] contextInfo) Encryption operation: encrypts plaintext binding contextInfo to the resulting ciphertext.

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(HpkePublicKey key)
                            throws GeneralSecurityException

Throws:

GeneralSecurityException

encrypt

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

Description copied from interface: HybridEncrypt

Encryption operation: encrypts plaintext binding contextInfo to the resulting ciphertext.

Specified by:

encrypt in interface HybridEncrypt

Returns:

resulting ciphertext

Throws:

GeneralSecurityException