com.fitbur.bouncycastle.eac.operator.EACSigner Maven / Gradle / Ivy
package com.fitbur.bouncycastle.eac.operator;
import java.io.OutputStream;
import com.fitbur.bouncycastle.asn1.ASN1ObjectIdentifier;
public interface EACSigner
{
ASN1ObjectIdentifier getUsageIdentifier();
/**
* Returns a stream that will accept data for the purpose of calculating
* a signature. Use com.fitbur.bouncycastle.util.io.TeeOutputStream if you want to accumulate
* the data on the fly as well.
*
* @return an OutputStream
*/
OutputStream getOutputStream();
/**
* Returns a signature based on the current data written to the stream, since the
* start or the last call to getSignature().
*
* @return bytes representing the signature.
*/
byte[] getSignature();
}
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