com.google.crypto.tink.subtle

Interface EciesAeadHkdfDemHelper

public interface EciesAeadHkdfDemHelper

A helper for DEM (data encapsulation mechanism) of ECIES-AEAD-HKDF.

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
Aead	getAead(byte[] symmetricKeyValue) Creates a new Aead-primitive that uses the key material given in 'symmetric_key', which must be of length dem_key_size_in_bytes().
int	getSymmetricKeySizeInBytes()

Method Detail

getSymmetricKeySizeInBytes

int getSymmetricKeySizeInBytes()

Returns:

the size of the DEM-key in bytes.

getAead

Aead getAead(byte[] symmetricKeyValue)
      throws GeneralSecurityException

Creates a new Aead-primitive that uses the key material given in 'symmetric_key', which must be of length dem_key_size_in_bytes().

Returns:

the newly created Aead-primitive.

Throws:

GeneralSecurityException