Package com.google.crypto.tink.hybrid.internal

Interface EciesDemHelper.Dem

Enclosing class:

EciesDemHelper

public static interface EciesDemHelper.Dem

Interface for a DEM.

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] demKeyValue, byte[] ciphertext, int prefixAndHeaderSize)
byte[]	encrypt(byte[] demKeyValue, byte[] prefix, byte[] header, byte[] plaintext)
int	getSymmetricKeySizeInBytes()

Method Detail

getSymmetricKeySizeInBytes

int getSymmetricKeySizeInBytes()

encrypt

byte[] encrypt(byte[] demKeyValue,
               byte[] prefix,
               byte[] header,
               byte[] plaintext)
        throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

decrypt

byte[] decrypt(byte[] demKeyValue,
               byte[] ciphertext,
               int prefixAndHeaderSize)
        throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException