org.bouncycastle.crypto.util.DerUtil Maven / Gradle / Ivy
package org.bouncycastle.crypto.util;
import java.io.IOException;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.util.Arrays;
class DerUtil
{
static ASN1OctetString getOctetString(byte[] data)
{
if (data == null)
{
return new DEROctetString(new byte[0]);
}
return new DEROctetString(Arrays.clone(data));
}
static byte[] toByteArray(ASN1Primitive primitive)
{
try
{
return primitive.getEncoded();
}
catch (final IOException e)
{
throw new IllegalStateException("Cannot get encoding: " + e.getMessage())
{
public Throwable getCause()
{
return e;
}
};
}
}
}