1 files changed, 106 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/CrlIdentifier.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/CrlIdentifier.java
new file mode 100644
index 000000000..10968b97f
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/CrlIdentifier.java
@@ -0,0 +1,106 @@
+package org.spongycastle.asn1.esf;
+
+import java.math.BigInteger;
+
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Integer;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.ASN1UTCTime;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.x500.X500Name;
+
+/**
+ * <pre>
+ *  CrlIdentifier ::= SEQUENCE 
+ * {
+ *   crlissuer    Name,
+ *   crlIssuedTime  UTCTime,
+ *   crlNumber    INTEGER OPTIONAL
+ * }
+ * </pre>
+ */
+public class CrlIdentifier
+    extends ASN1Object
+{
+    private X500Name crlIssuer;
+    private ASN1UTCTime crlIssuedTime;
+    private ASN1Integer crlNumber;
+
+    public static CrlIdentifier getInstance(Object obj)
+    {
+        if (obj instanceof CrlIdentifier)
+        {
+            return (CrlIdentifier)obj;
+        }
+        else if (obj != null)
+        {
+            return new CrlIdentifier(ASN1Sequence.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    private CrlIdentifier(ASN1Sequence seq)
+    {
+        if (seq.size() < 2 || seq.size() > 3)
+        {
+            throw new IllegalArgumentException();
+        }
+        this.crlIssuer = X500Name.getInstance(seq.getObjectAt(0));
+        this.crlIssuedTime = ASN1UTCTime.getInstance(seq.getObjectAt(1));
+        if (seq.size() > 2)
+        {
+            this.crlNumber = ASN1Integer.getInstance(seq.getObjectAt(2));
+        }
+    }
+
+    public CrlIdentifier(X500Name crlIssuer, ASN1UTCTime crlIssuedTime)
+    {
+        this(crlIssuer, crlIssuedTime, null);
+    }
+
+    public CrlIdentifier(X500Name crlIssuer, ASN1UTCTime crlIssuedTime,
+                         BigInteger crlNumber)
+    {
+        this.crlIssuer = crlIssuer;
+        this.crlIssuedTime = crlIssuedTime;
+        if (null != crlNumber)
+        {
+            this.crlNumber = new ASN1Integer(crlNumber);
+        }
+    }
+
+    public X500Name getCrlIssuer()
+    {
+        return this.crlIssuer;
+    }
+
+    public ASN1UTCTime getCrlIssuedTime()
+    {
+        return this.crlIssuedTime;
+    }
+
+    public BigInteger getCrlNumber()
+    {
+        if (null == this.crlNumber)
+        {
+            return null;
+        }
+        return this.crlNumber.getValue();
+    }
+
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+        v.add(this.crlIssuer.toASN1Primitive());
+        v.add(this.crlIssuedTime);
+        if (null != this.crlNumber)
+        {
+            v.add(this.crlNumber);
+        }
+        return new DERSequence(v);
+    }
+
+}