1 files changed, 55 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/asn1/test/KeyUsageTest.java b/core/src/test/java/org/spongycastle/asn1/test/KeyUsageTest.java
new file mode 100644
index 00000000..2de2f3d5
--- /dev/null
+++ b/core/src/test/java/org/spongycastle/asn1/test/KeyUsageTest.java
@@ -0,0 +1,55 @@
+package org.spongycastle.asn1.test;
+
+import java.io.IOException;
+
+import org.spongycastle.asn1.x509.KeyUsage;
+import org.spongycastle.util.test.SimpleTest;
+
+public class KeyUsageTest
+    extends SimpleTest
+{
+    public String getName()
+    {
+        return "KeyUsage";
+    }
+
+    public void performTest()
+        throws IOException
+    {
+        BitStringConstantTester.testFlagValueCorrect(0, KeyUsage.digitalSignature); 
+        BitStringConstantTester.testFlagValueCorrect(1, KeyUsage.nonRepudiation);
+        BitStringConstantTester.testFlagValueCorrect(2, KeyUsage.keyEncipherment);
+        BitStringConstantTester.testFlagValueCorrect(3, KeyUsage.dataEncipherment);
+        BitStringConstantTester.testFlagValueCorrect(4, KeyUsage.keyAgreement);
+        BitStringConstantTester.testFlagValueCorrect(5, KeyUsage.keyCertSign);
+        BitStringConstantTester.testFlagValueCorrect(6, KeyUsage.cRLSign);
+        BitStringConstantTester.testFlagValueCorrect(7, KeyUsage.encipherOnly);
+        BitStringConstantTester.testFlagValueCorrect(8, KeyUsage.decipherOnly);
+
+        if (!new KeyUsage(KeyUsage.keyCertSign).hasUsages(KeyUsage.keyCertSign))
+        {
+            fail("usages bit test failed 1");
+        }
+
+        if (new KeyUsage(KeyUsage.cRLSign).hasUsages(KeyUsage.keyCertSign))
+        {
+            fail("usages bit test failed 2");
+        }
+
+        if (!new KeyUsage(KeyUsage.cRLSign | KeyUsage.decipherOnly).hasUsages(KeyUsage.cRLSign | KeyUsage.decipherOnly))
+        {
+            fail("usages bit test failed 3");
+        }
+
+        if (new KeyUsage(KeyUsage.cRLSign | KeyUsage.decipherOnly).hasUsages(KeyUsage.cRLSign | KeyUsage.decipherOnly | KeyUsage.keyCertSign))
+        {
+            fail("usages bit test failed 4");
+        }
+    }
+
+    public static void main(
+        String[]    args)
+    {
+        runTest(new KeyUsageTest());
+    }
+}