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      1 package org.bouncycastle.cert.ocsp;
      2 
      3 import java.io.ByteArrayInputStream;
      4 import java.io.IOException;
      5 import java.io.InputStream;
      6 
      7 import org.bouncycastle.asn1.ASN1Exception;
      8 import org.bouncycastle.asn1.ASN1InputStream;
      9 import org.bouncycastle.asn1.ASN1Primitive;
     10 import org.bouncycastle.asn1.ocsp.BasicOCSPResponse;
     11 import org.bouncycastle.asn1.ocsp.OCSPObjectIdentifiers;
     12 import org.bouncycastle.asn1.ocsp.OCSPResponse;
     13 import org.bouncycastle.asn1.ocsp.ResponseBytes;
     14 import org.bouncycastle.cert.CertIOException;
     15 
     16 public class OCSPResp
     17 {
     18     public static final int SUCCESSFUL = 0;  // Response has valid confirmations
     19     public static final int MALFORMED_REQUEST = 1;  // Illegal confirmation request
     20     public static final int INTERNAL_ERROR = 2;  // Internal error in issuer
     21     public static final int TRY_LATER = 3;  // Try again later
     22     // (4) is not used
     23     public static final int SIG_REQUIRED = 5;  // Must sign the request
     24     public static final int UNAUTHORIZED = 6;  // Request unauthorized
     25 
     26     private OCSPResponse    resp;
     27 
     28     public OCSPResp(
     29         OCSPResponse    resp)
     30     {
     31         this.resp = resp;
     32     }
     33 
     34     public OCSPResp(
     35         byte[]          resp)
     36         throws IOException
     37     {
     38         this(new ByteArrayInputStream(resp));
     39     }
     40 
     41     public OCSPResp(
     42         InputStream resp)
     43         throws IOException
     44     {
     45         this(new ASN1InputStream(resp));
     46     }
     47 
     48     private OCSPResp(
     49         ASN1InputStream aIn)
     50         throws IOException
     51     {
     52         try
     53         {
     54             this.resp = OCSPResponse.getInstance(aIn.readObject());
     55         }
     56         catch (IllegalArgumentException e)
     57         {
     58             throw new CertIOException("malformed response: " + e.getMessage(), e);
     59         }
     60         catch (ClassCastException e)
     61         {
     62             throw new CertIOException("malformed response: " + e.getMessage(), e);
     63         }
     64         catch (ASN1Exception e)
     65         {
     66             throw new CertIOException("malformed response: " + e.getMessage(), e);
     67         }
     68 
     69         if (resp == null)
     70         {
     71             throw new CertIOException("malformed response: no response data found");
     72         }
     73     }
     74 
     75     public int getStatus()
     76     {
     77         return this.resp.getResponseStatus().getValue().intValue();
     78     }
     79 
     80     public Object getResponseObject()
     81         throws OCSPException
     82     {
     83         ResponseBytes   rb = this.resp.getResponseBytes();
     84 
     85         if (rb == null)
     86         {
     87             return null;
     88         }
     89 
     90         if (rb.getResponseType().equals(OCSPObjectIdentifiers.id_pkix_ocsp_basic))
     91         {
     92             try
     93             {
     94                 ASN1Primitive obj = ASN1Primitive.fromByteArray(rb.getResponse().getOctets());
     95                 return new BasicOCSPResp(BasicOCSPResponse.getInstance(obj));
     96             }
     97             catch (Exception e)
     98             {
     99                 throw new OCSPException("problem decoding object: " + e, e);
    100             }
    101         }
    102 
    103         return rb.getResponse();
    104     }
    105 
    106     /**
    107      * return the ASN.1 encoded representation of this object.
    108      */
    109     public byte[] getEncoded()
    110         throws IOException
    111     {
    112         return resp.getEncoded();
    113     }
    114 
    115     public boolean equals(Object o)
    116     {
    117         if (o == this)
    118         {
    119             return true;
    120         }
    121 
    122         if (!(o instanceof OCSPResp))
    123         {
    124             return false;
    125         }
    126 
    127         OCSPResp r = (OCSPResp)o;
    128 
    129         return resp.equals(r.resp);
    130     }
    131 
    132     public int hashCode()
    133     {
    134         return resp.hashCode();
    135     }
    136 
    137     public OCSPResponse toASN1Structure()
    138     {
    139         return resp;
    140     }
    141 }
    142