1 files changed, 59 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/cert/ocsp/OCSPRespBuilder.java b/pkix/src/main/java/org/spongycastle/cert/ocsp/OCSPRespBuilder.java
new file mode 100644
index 00000000..fe2da11d
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/cert/ocsp/OCSPRespBuilder.java
@@ -0,0 +1,59 @@
+package org.spongycastle.cert.ocsp;
+
+import java.io.IOException;
+
+import org.spongycastle.asn1.ASN1OctetString;
+import org.spongycastle.asn1.DEROctetString;
+import org.spongycastle.asn1.ocsp.OCSPObjectIdentifiers;
+import org.spongycastle.asn1.ocsp.OCSPResponse;
+import org.spongycastle.asn1.ocsp.OCSPResponseStatus;
+import org.spongycastle.asn1.ocsp.ResponseBytes;
+
+/**
+ * base generator for an OCSP response - at the moment this only supports the
+ * generation of responses containing BasicOCSP responses.
+ */
+public class OCSPRespBuilder
+{
+    public static final int SUCCESSFUL = 0;  // Response has valid confirmations
+    public static final int MALFORMED_REQUEST = 1;  // Illegal confirmation request
+    public static final int INTERNAL_ERROR = 2;  // Internal error in issuer
+    public static final int TRY_LATER = 3;  // Try again later
+    // (4) is not used
+    public static final int SIG_REQUIRED = 5;  // Must sign the request
+    public static final int UNAUTHORIZED = 6;  // Request unauthorized
+
+    public OCSPResp build(
+        int status,
+        Object response)
+        throws OCSPException
+    {
+        if (response == null)
+        {
+            return new OCSPResp(new OCSPResponse(new OCSPResponseStatus(status), null));
+        }
+
+        if (response instanceof BasicOCSPResp)
+        {
+            BasicOCSPResp r = (BasicOCSPResp)response;
+            ASN1OctetString octs;
+
+            try
+            {
+                octs = new DEROctetString(r.getEncoded());
+            }
+            catch (IOException e)
+            {
+                throw new OCSPException("can't encode object.", e);
+            }
+
+            ResponseBytes rb = new ResponseBytes(
+                OCSPObjectIdentifiers.id_pkix_ocsp_basic, octs);
+
+            return new OCSPResp(new OCSPResponse(
+                new OCSPResponseStatus(status), rb));
+        }
+
+        throw new OCSPException("unknown response object");
+    }
+}