1 files changed, 127 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/cmp/CertifiedKeyPair.java b/core/src/main/java/org/spongycastle/asn1/cmp/CertifiedKeyPair.java
new file mode 100644
index 00000000..500c9d03
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/cmp/CertifiedKeyPair.java
@@ -0,0 +1,127 @@
+package org.spongycastle.asn1.cmp;
+
+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;
+import org.spongycastle.asn1.DERTaggedObject;
+import org.spongycastle.asn1.crmf.EncryptedValue;
+import org.spongycastle.asn1.crmf.PKIPublicationInfo;
+
+public class CertifiedKeyPair
+    extends ASN1Object
+{
+    private CertOrEncCert certOrEncCert;
+    private EncryptedValue privateKey;
+    private PKIPublicationInfo  publicationInfo;
+
+    private CertifiedKeyPair(ASN1Sequence seq)
+    {
+        certOrEncCert = CertOrEncCert.getInstance(seq.getObjectAt(0));
+
+        if (seq.size() >= 2)
+        {
+            if (seq.size() == 2)
+            {
+                ASN1TaggedObject tagged = ASN1TaggedObject.getInstance(seq.getObjectAt(1));
+                if (tagged.getTagNo() == 0)
+                {
+                    privateKey = EncryptedValue.getInstance(tagged.getObject());
+                }
+                else
+                {
+                    publicationInfo = PKIPublicationInfo.getInstance(tagged.getObject());
+                }
+            }
+            else
+            {
+                privateKey = EncryptedValue.getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(1)));
+                publicationInfo = PKIPublicationInfo.getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(2)));
+            }
+        }
+    }
+
+    public static CertifiedKeyPair getInstance(Object o)
+    {
+        if (o instanceof CertifiedKeyPair)
+        {
+            return (CertifiedKeyPair)o;
+        }
+
+        if (o != null)
+        {
+            return new CertifiedKeyPair(ASN1Sequence.getInstance(o));
+        }
+
+        return null;
+    }
+
+    public CertifiedKeyPair(
+        CertOrEncCert certOrEncCert)
+    {
+        this(certOrEncCert, null, null);
+    }
+
+    public CertifiedKeyPair(
+        CertOrEncCert certOrEncCert,
+        EncryptedValue privateKey,
+        PKIPublicationInfo  publicationInfo
+        )
+    {
+        if (certOrEncCert == null)
+        {
+            throw new IllegalArgumentException("'certOrEncCert' cannot be null");
+        }
+
+        this.certOrEncCert = certOrEncCert;
+        this.privateKey = privateKey;
+        this.publicationInfo = publicationInfo;
+    }
+
+    public CertOrEncCert getCertOrEncCert()
+    {
+        return certOrEncCert;
+    }
+
+    public EncryptedValue getPrivateKey()
+    {
+        return privateKey;
+    }
+
+    public PKIPublicationInfo getPublicationInfo()
+    {
+        return publicationInfo;
+    }
+
+    /**
+     * <pre>
+     * CertifiedKeyPair ::= SEQUENCE {
+     *                                  certOrEncCert       CertOrEncCert,
+     *                                  privateKey      [0] EncryptedValue      OPTIONAL,
+     *                                  -- see [CRMF] for comment on encoding
+     *                                  publicationInfo [1] PKIPublicationInfo  OPTIONAL
+     *       }
+     * </pre>
+     * @return a basic ASN.1 object representation.
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+
+        v.add(certOrEncCert);
+
+        if (privateKey != null)
+        {
+            v.add(new DERTaggedObject(true, 0, privateKey));
+        }
+
+        if (publicationInfo != null)
+        {
+            v.add(new DERTaggedObject(true, 1, publicationInfo));
+        }
+
+        return new DERSequence(v);
+    }
+}