code: public ASN1Primitive toASN1Primitive() {
  
          ASN1EncodableVector vec = new ASN1EncodableVector();
  
          vec.add(this.policyLanguage);
  
          if (this.policy != null) {
              vec.add(this.policy);
          }
  
          return new DERSequence(vec);
      }
docs: Returns the DER-encoded ASN.1 representation of proxy policy.
  
  @return <code>DERObject</code> the encoded representation of the proxy
  policy.