1 files changed, 106 insertions, 0 deletions
diff --git a/crypto/src/asn1/crmf/CertReqMsg.cs b/crypto/src/asn1/crmf/CertReqMsg.cs
new file mode 100644
index 000000000..2ca319a57
--- /dev/null
+++ b/crypto/src/asn1/crmf/CertReqMsg.cs
@@ -0,0 +1,106 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.Crmf
+{
+    public class CertReqMsg
+        : Asn1Encodable
+    {
+        private readonly CertRequest certReq;
+        private readonly ProofOfPossession popo;
+        private readonly Asn1Sequence regInfo;
+
+        private CertReqMsg(Asn1Sequence seq)
+        {
+            certReq = CertRequest.GetInstance(seq[0]);
+
+            for (int pos = 1; pos < seq.Count; ++pos)
+            {
+                object o = seq[pos];
+
+                if (o is Asn1TaggedObject || o is ProofOfPossession)
+                {
+                    popo = ProofOfPossession.GetInstance(o);
+                }
+                else
+                {
+                    regInfo = Asn1Sequence.GetInstance(o);
+                }
+            }
+        }
+
+        public static CertReqMsg GetInstance(object obj)
+        {
+            if (obj is CertReqMsg)
+                return (CertReqMsg)obj;
+
+            if (obj != null)
+                return new CertReqMsg(Asn1Sequence.GetInstance(obj));
+
+            return null;
+        }
+
+        /**
+         * Creates a new CertReqMsg.
+         * @param certReq CertRequest
+         * @param popo may be null
+         * @param regInfo may be null
+         */
+        public CertReqMsg(
+            CertRequest				certReq,
+            ProofOfPossession		popo,
+            AttributeTypeAndValue[]	regInfo)
+        {
+            if (certReq == null)
+                throw new ArgumentNullException("certReq");
+
+            this.certReq = certReq;
+            this.popo = popo;
+
+            if (regInfo != null)
+            {
+                this.regInfo = new DerSequence(regInfo);
+            }
+        }
+
+        public virtual CertRequest CertReq
+        {
+            get { return certReq; }
+        }
+
+        public virtual ProofOfPossession Popo
+        {
+            get { return popo; }
+        }
+
+        public virtual AttributeTypeAndValue[] GetRegInfo()
+        {
+            if (regInfo == null)
+                return null;
+
+            AttributeTypeAndValue[] results = new AttributeTypeAndValue[regInfo.Count];
+            for (int i = 0; i != results.Length; ++i)
+            {
+                results[i] = AttributeTypeAndValue.GetInstance(regInfo[i]);
+            }
+            return results;
+        }
+
+        /**
+         * <pre>
+         * CertReqMsg ::= SEQUENCE {
+         *                    certReq   CertRequest,
+         *                    pop       ProofOfPossession  OPTIONAL,
+         *                    -- content depends upon key type
+         *                    regInfo   SEQUENCE SIZE(1..MAX) OF AttributeTypeAndValue OPTIONAL }
+         * </pre>
+         * @return a basic ASN.1 object representation.
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector(certReq);
+            v.AddOptional(popo);
+            v.AddOptional(regInfo);
+            return new DerSequence(v);
+        }
+    }
+}