jdk/test/javax/crypto/Cipher/GCMAPI.java
changeset 9265 62d885310f4d
child 15008 6a494f8ba5b5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/crypto/Cipher/GCMAPI.java	Wed Apr 13 11:59:18 2011 -0700
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 7031343
+ * @summary Provide API changes to support GCM AEAD ciphers
+ * @author Brad Wetmore
+ */
+
+import javax.crypto.*;
+import javax.crypto.spec.*;
+import java.nio.ByteBuffer;
+
+/*
+ * At this point in time, we can't really do any testing since only the API
+ * is available, the underlying implementation doesn't exist yet.  Test
+ * what we can...
+ */
+public class GCMAPI {
+
+    // 16 elements
+    private static byte[] bytes = new byte[] {
+        0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+        0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f };
+
+    private static int failed = 0;
+    private static Cipher c;
+
+    public static void main(String[] args) throws Exception {
+        c = Cipher.getInstance("AES");
+        c.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(new byte[16], "AES"));
+
+        updateAADFail((byte[]) null);
+        updateAADPass(bytes);
+
+        updateAADFail(null, 2, 4);
+        updateAADFail(bytes, -2, 4);
+        updateAADFail(bytes, 2, -4);
+        updateAADFail(bytes, 2, 15);  // one too many
+
+        updateAADPass(bytes, 2, 14);  // ok.
+        updateAADPass(bytes, 4, 4);
+        updateAADPass(bytes, 0, 0);
+
+        ByteBuffer bb = ByteBuffer.wrap(bytes);
+
+        updateAADFail((ByteBuffer) null);
+        updateAADPass(bb);
+
+        if (failed != 0) {
+            throw new Exception("Test(s) failed");
+        }
+    }
+
+    private static void updateAADPass(byte[] src) {
+        try {
+            c.updateAAD(src);
+        } catch (UnsupportedOperationException e) {
+            // swallow
+        }catch (Exception e) {
+            e.printStackTrace();
+            failed++;
+        }
+    }
+
+    private static void updateAADFail(byte[] src) {
+        try {
+            c.updateAAD(src);
+            new Exception("Didn't Fail as Expected").printStackTrace();
+            failed++;
+        } catch (IllegalArgumentException e) {
+            // swallow
+        }
+    }
+
+    private static void updateAADPass(byte[] src, int offset, int len) {
+        try {
+            c.updateAAD(src, offset, len);
+        } catch (UnsupportedOperationException e) {
+            // swallow
+        } catch (Exception e) {
+            e.printStackTrace();
+            failed++;
+        }
+    }
+
+    private static void updateAADFail(byte[] src, int offset, int len) {
+        try {
+            c.updateAAD(src, offset, len);
+            new Exception("Didn't Fail as Expected").printStackTrace();
+            failed++;
+        } catch (IllegalArgumentException e) {
+            // swallow
+        }
+    }
+
+    private static void updateAADPass(ByteBuffer src) {
+        try {
+            c.updateAAD(src);
+        } catch (UnsupportedOperationException e) {
+            // swallow
+        }catch (Exception e) {
+            e.printStackTrace();
+            failed++;
+        }
+    }
+
+    private static void updateAADFail(ByteBuffer src) {
+        try {
+            c.updateAAD(src);
+            new Exception("Didn't Fail as Expected").printStackTrace();
+            failed++;
+        } catch (IllegalArgumentException e) {
+            // swallow
+        }
+    }
+}