1 files changed, 77 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/asn1/test/DERApplicationSpecificTest.java b/core/src/test/java/org/spongycastle/asn1/test/DERApplicationSpecificTest.java
new file mode 100644
index 00000000..f17179ee
--- /dev/null
+++ b/core/src/test/java/org/spongycastle/asn1/test/DERApplicationSpecificTest.java
@@ -0,0 +1,77 @@
+package org.spongycastle.asn1.test;
+
+import org.spongycastle.asn1.ASN1Encoding;
+import org.spongycastle.asn1.ASN1Integer;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.BERTags;
+import org.spongycastle.asn1.DERApplicationSpecific;
+import org.spongycastle.util.Arrays;
+import org.spongycastle.util.encoders.Hex;
+import org.spongycastle.util.test.SimpleTest;
+
+public class DERApplicationSpecificTest
+    extends SimpleTest
+{
+    private static final byte[] impData = Hex.decode("430109");
+
+    private static final byte[] certData = Hex.decode(
+        "7F218201897F4E8201495F290100420E44454356434145504153533030317F49"
+      + "81FD060A04007F00070202020202811CD7C134AA264366862A18302575D1D787"
+      + "B09F075797DA89F57EC8C0FF821C68A5E62CA9CE6C1C299803A6C1530B514E18"
+      + "2AD8B0042A59CAD29F43831C2580F63CCFE44138870713B1A92369E33E2135D2"
+      + "66DBB372386C400B8439040D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C"
+      + "1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D376"
+      + "1402CD851CD7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A793"
+      + "9F863904393EE8E06DB6C7F528F8B4260B49AA93309824D92CDB1807E5437EE2"
+      + "E26E29B73A7111530FA86B350037CB9415E153704394463797139E148701015F"
+      + "200E44454356434145504153533030317F4C0E060904007F0007030102015301"
+      + "C15F25060007000400015F24060009000400015F37384CCF25C59F3612EEE188"
+      + "75F6C5F2E2D21F0395683B532A26E4C189B71EFE659C3F26E0EB9AEAE9986310"
+      + "7F9B0DADA16414FFA204516AEE2B");
+
+    public String getName()
+    {
+        return "DERApplicationSpecific";
+    }
+
+    public void performTest()
+        throws Exception
+    {
+        ASN1Integer value = new ASN1Integer(9);
+
+        DERApplicationSpecific tagged = new DERApplicationSpecific(false, 3, value);
+
+        if (!areEqual(impData, tagged.getEncoded()))
+        {
+            fail("implicit encoding failed");
+        }
+
+        ASN1Integer recVal = (ASN1Integer)tagged.getObject(BERTags.INTEGER);
+
+        if (!value.equals(recVal))
+        {
+            fail("implicit read back failed");
+        }
+
+        DERApplicationSpecific certObj = (DERApplicationSpecific)
+        ASN1Primitive.fromByteArray(certData);
+
+        if (!certObj.isConstructed() || certObj.getApplicationTag() != 33)
+        {
+            fail("parsing of certificate data failed");
+        }
+
+        byte[] encoded = certObj.getEncoded(ASN1Encoding.DER);
+    
+        if (!Arrays.areEqual(certData, encoded))
+        {
+            fail("re-encoding of certificate data failed");
+        }
+    }
+
+    public static void main(
+        String[]    args)
+    {
+        runTest(new DERApplicationSpecificTest());
+    }
+}