package org.digidoc4j.impl.bdoc.ocsp;
import java.security.SecureRandom;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.ocsp.OCSPObjectIdentifiers;
import org.bouncycastle.asn1.x509.Extension;
import org.digidoc4j.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BDocTSOcspSource extends SKOnlineOCSPSource {
private static final Logger logger = LoggerFactory.getLogger(BDocTSOcspSource.class);
public BDocTSOcspSource(Configuration configuration) {
super(configuration);
logger.debug("Using TS OCSP source");
}
@Override
Extension createNonce() {
byte[] bytes = generateRandomNonce();
DEROctetString nonce = new DEROctetString(bytes);
boolean critical = false;
return new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce, critical, nonce);
}
private byte[] generateRandomNonce() {
SecureRandom random = new SecureRandom();
byte[] nonceBytes = new byte[20];
random.nextBytes(nonceBytes);
return nonceBytes;
}
}