org.bouncycastle.eac.operator.EACSignatureVerifier Maven / Gradle / Ivy
package org.bouncycastle.eac.operator;
import java.io.OutputStream;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
public interface EACSignatureVerifier
{
/**
* Return the usage OID specifying the signature type.
*
* @return algorithm oid.
*/
ASN1ObjectIdentifier getUsageIdentifier();
/**
* Returns a stream that will accept data for the purpose of calculating
* a signature for later verification. Use org.bouncycastle.util.io.TeeOutputStream if you want to accumulate
* the data on the fly as well.
*
* @return an OutputStream
*/
OutputStream getOutputStream();
/**
* @param expected expected value of the signature on the data.
* @return true if the signature verifies, false otherwise
*/
boolean verify(byte[] expected);
}