1 files changed, 171 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/dvcs/CertEtcToken.java b/core/src/main/java/org/spongycastle/asn1/dvcs/CertEtcToken.java
new file mode 100644
index 00000000..7774ade8
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/dvcs/CertEtcToken.java
@@ -0,0 +1,171 @@
+package org.spongycastle.asn1.dvcs;
+
+import org.spongycastle.asn1.ASN1Choice;
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.DERTaggedObject;
+import org.spongycastle.asn1.cmp.PKIStatusInfo;
+import org.spongycastle.asn1.cms.ContentInfo;
+import org.spongycastle.asn1.ess.ESSCertID;
+import org.spongycastle.asn1.ocsp.CertID;
+import org.spongycastle.asn1.ocsp.CertStatus;
+import org.spongycastle.asn1.ocsp.OCSPResponse;
+import org.spongycastle.asn1.smime.SMIMECapabilities;
+import org.spongycastle.asn1.x509.Certificate;
+import org.spongycastle.asn1.x509.CertificateList;
+import org.spongycastle.asn1.x509.Extension;
+
+/**
+ * <pre>
+ * CertEtcToken ::= CHOICE {
+ *         certificate                  [0] IMPLICIT Certificate ,
+ *         esscertid                    [1] ESSCertId ,
+ *         pkistatus                    [2] IMPLICIT PKIStatusInfo ,
+ *         assertion                    [3] ContentInfo ,
+ *         crl                          [4] IMPLICIT CertificateList,
+ *         ocspcertstatus               [5] CertStatus,
+ *         oscpcertid                   [6] IMPLICIT CertId ,
+ *         oscpresponse                 [7] IMPLICIT OCSPResponse,
+ *         capabilities                 [8] SMIMECapabilities,
+ *         extension                    Extension
+ * }
+ * </pre>
+ */
+public class CertEtcToken
+    extends ASN1Object
+    implements ASN1Choice
+{
+    public static final int TAG_CERTIFICATE = 0;
+    public static final int TAG_ESSCERTID = 1;
+    public static final int TAG_PKISTATUS = 2;
+    public static final int TAG_ASSERTION = 3;
+    public static final int TAG_CRL = 4;
+    public static final int TAG_OCSPCERTSTATUS = 5;
+    public static final int TAG_OCSPCERTID = 6;
+    public static final int TAG_OCSPRESPONSE = 7;
+    public static final int TAG_CAPABILITIES = 8;
+
+    private static final boolean[] explicit = new boolean[]
+        {
+            false, true, false, true, false, true, false, false, true
+        };
+
+    private int tagNo;
+    private ASN1Encodable value;
+    private Extension extension;
+
+    public CertEtcToken(int tagNo, ASN1Encodable value)
+    {
+        this.tagNo = tagNo;
+        this.value = value;
+    }
+
+    public CertEtcToken(Extension extension)
+    {
+        this.tagNo = -1;
+        this.extension = extension;
+    }
+
+    private CertEtcToken(ASN1TaggedObject choice)
+    {
+        this.tagNo = choice.getTagNo();
+
+        switch (tagNo)
+        {
+        case TAG_CERTIFICATE:
+            value = Certificate.getInstance(choice, false);
+            break;
+        case TAG_ESSCERTID:
+            value = ESSCertID.getInstance(choice.getObject());
+            break;
+        case TAG_PKISTATUS:
+            value = PKIStatusInfo.getInstance(choice, false);
+            break;
+        case TAG_ASSERTION:
+            value = ContentInfo.getInstance(choice.getObject());
+            break;
+        case TAG_CRL:
+            value = CertificateList.getInstance(choice, false);
+            break;
+        case TAG_OCSPCERTSTATUS:
+            value = CertStatus.getInstance(choice.getObject());
+            break;
+        case TAG_OCSPCERTID:
+            value = CertID.getInstance(choice, false);
+            break;
+        case TAG_OCSPRESPONSE:
+            value = OCSPResponse.getInstance(choice, false);
+            break;
+        case TAG_CAPABILITIES:
+            value = SMIMECapabilities.getInstance(choice.getObject());
+            break;
+        default:
+            throw new IllegalArgumentException("Unknown tag: " + tagNo);
+        }
+    }
+
+    public static CertEtcToken getInstance(Object obj)
+    {
+        if (obj instanceof CertEtcToken)
+        {
+            return (CertEtcToken)obj;
+        }
+        else if (obj instanceof ASN1TaggedObject)
+        {
+            return new CertEtcToken((ASN1TaggedObject)obj);
+        }
+        else if (obj != null)
+        {
+            return new CertEtcToken(Extension.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    public ASN1Primitive toASN1Primitive()
+    {
+        if (extension == null)
+        {
+            return new DERTaggedObject(explicit[tagNo], tagNo, value);
+        }
+        else
+        {
+            return extension.toASN1Primitive();
+        }
+    }
+
+    public int getTagNo()
+    {
+        return tagNo;
+    }
+
+    public ASN1Encodable getValue()
+    {
+        return value;
+    }
+
+    public Extension getExtension()
+    {
+        return extension;
+    }
+
+    public String toString()
+    {
+        return "CertEtcToken {\n" + value + "}\n";
+    }
+
+    public static CertEtcToken[] arrayFromSequence(ASN1Sequence seq)
+    {
+        CertEtcToken[] tmp = new CertEtcToken[seq.size()];
+
+        for (int i = 0; i != tmp.length; i++)
+        {
+            tmp[i] = CertEtcToken.getInstance(seq.getObjectAt(i));
+        }
+
+        return tmp;
+    }
+}