com.google.crypto.tink.hybrid.internal

Class HpkeDecrypt

java.lang.Object

com.google.crypto.tink.hybrid.internal.HpkeDecrypt

All Implemented Interfaces:

HybridDecrypt

@Immutable
public final class HpkeDecrypt
extends Object
implements HybridDecrypt

Hybrid Public Key Encryption (HPKE) decryption.

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

Method Summary

Modifier and Type	Method and Description
static HybridDecrypt	create(HpkePrivateKey privateKey)
byte[]	decrypt(byte[] ciphertext, byte[] contextInfo) Decryption operation: decrypts ciphertext verifying the integrity of contextInfo.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static HybridDecrypt create(HpkePrivateKey privateKey)
                            throws GeneralSecurityException

Throws:

GeneralSecurityException

decrypt

public byte[] decrypt(byte[] ciphertext,
                      byte[] contextInfo)
               throws GeneralSecurityException

Description copied from interface: HybridDecrypt

Decryption operation: decrypts ciphertext verifying the integrity of contextInfo.

Specified by:

decrypt in interface HybridDecrypt

Returns:

resulting plaintext

Throws:

GeneralSecurityException