1 files changed, 145 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/crmf/CertReqMsg.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/crmf/CertReqMsg.java
new file mode 100644
index 000000000..9e563c8b1
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/crmf/CertReqMsg.java
@@ -0,0 +1,145 @@
+package org.spongycastle.asn1.crmf;
+
+import java.util.Enumeration;
+
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.DERSequence;
+
+public class CertReqMsg
+    extends ASN1Object
+{
+    private CertRequest certReq;
+    private ProofOfPossession pop;
+    private ASN1Sequence regInfo;
+
+    private CertReqMsg(ASN1Sequence seq)
+    {
+        Enumeration en = seq.getObjects();
+
+        certReq = CertRequest.getInstance(en.nextElement());
+        while (en.hasMoreElements())
+        {
+            Object o = en.nextElement();
+
+            if (o instanceof ASN1TaggedObject || o instanceof ProofOfPossession)
+            {
+                pop = ProofOfPossession.getInstance(o);
+            }
+            else
+            {
+                regInfo = ASN1Sequence.getInstance(o);
+            }
+        }
+    }
+
+    public static CertReqMsg getInstance(Object o)
+    {
+        if (o instanceof CertReqMsg)
+        {
+            return (CertReqMsg)o;
+        }
+        else if (o != null)
+        {
+            return new CertReqMsg(ASN1Sequence.getInstance(o));
+        }
+
+        return null;
+    }
+
+    /**
+     * Creates a new CertReqMsg.
+     * @param certReq CertRequest
+     * @param pop may be null
+     * @param regInfo may be null
+     */
+    public CertReqMsg(
+        CertRequest certReq,
+        ProofOfPossession pop,
+        AttributeTypeAndValue[] regInfo)
+    {
+        if (certReq == null)
+        {
+            throw new IllegalArgumentException("'certReq' cannot be null");
+        }
+
+        this.certReq = certReq;
+        this.pop = pop;
+
+        if (regInfo != null)
+        {
+            this.regInfo = new DERSequence(regInfo);
+        }
+    }
+
+    public CertRequest getCertReq()
+    {
+        return certReq;
+    }
+
+
+    /**
+     * @deprecated use getPopo
+     */
+    public ProofOfPossession getPop()
+    {
+        return pop;
+    }
+
+
+    public ProofOfPossession getPopo()
+    {
+        return pop;
+    }
+
+    public AttributeTypeAndValue[] getRegInfo()
+    {
+        if (regInfo == null)
+        {
+            return null;
+        }
+
+        AttributeTypeAndValue[] results = new AttributeTypeAndValue[regInfo.size()];
+
+        for (int i = 0; i != results.length; i++)
+        {
+            results[i] = AttributeTypeAndValue.getInstance(regInfo.getObjectAt(i));
+        }
+
+        return results;
+    }
+
+    /**
+     * <pre>
+     * CertReqMsg ::= SEQUENCE {
+     *                    certReq   CertRequest,
+     *                    popo       ProofOfPossession  OPTIONAL,
+     *                    -- content depends upon key type
+     *                    regInfo   SEQUENCE SIZE(1..MAX) OF AttributeTypeAndValue OPTIONAL }
+     * </pre>
+     * @return a basic ASN.1 object representation.
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+
+        v.add(certReq);
+
+        addOptional(v, pop);
+        addOptional(v, regInfo);
+
+        return new DERSequence(v);
+    }
+
+    private void addOptional(ASN1EncodableVector v, ASN1Encodable obj)
+    {
+        if (obj != null)
+        {
+            v.add(obj);
+        }
+    }
+}