original

[gb-231r1-is01/Gingerbread_2.3.3_r1_IS01.git] / libcore / luni / src / test / java / tests / security / interfaces / DSAPublicKeyTest.java

diff --git a/libcore/luni/src/test/java/tests/security/interfaces/DSAPublicKeyTest.java b/libcore/luni/src/test/java/tests/security/interfaces/DSAPublicKeyTest.java
new file mode 100644 (file)
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+++ b/libcore/luni/src/test/java/tests/security/interfaces/DSAPublicKeyTest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package tests.security.interfaces;
+import dalvik.annotation.BrokenTest;
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetNew;
+import dalvik.annotation.TestTargetClass;
+
+import junit.framework.TestCase;
+
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.SecureRandom;
+import java.security.interfaces.DSAPrivateKey;
+import java.security.interfaces.DSAPublicKey;
+import java.security.spec.DSAParameterSpec;
+
+@TestTargetClass(DSAPublicKey.class)
+public class DSAPublicKeyTest extends TestCase {
+
+    /**
+     * @tests java.security.interfaces.DSAPublicKey
+     * #getY()
+     * test covers following use cases
+     *   Case 1: check with predefined p, q, g, x
+     *   Case 2: check with random p, q, g, x. It takes some time (up to
+     *           minute)
+     */
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        notes = "",
+        method = "getY",
+        args = {}
+    )
+    public void test_getY() throws Exception {
+        KeyPairGenerator keyGen = null;
+        KeyPair keys = null;
+        DSAPrivateKey priv = null;
+        DSAPublicKey publ = null;
+
+        // Case 1: check with predefined p, q, g, x
+        keyGen = KeyPairGenerator.getInstance("DSA");
+        keyGen.initialize(new DSAParameterSpec(Util.P, Util.Q, Util.G),
+                new SecureRandom(new MySecureRandomSpi(), null) {
+                });
+        keys = keyGen.generateKeyPair();
+        priv = (DSAPrivateKey) keys.getPrivate();
+        publ = (DSAPublicKey) keys.getPublic();
+        assertNotNull("Invalid Y value", publ.getY());
+
+        // Case 2: check with random p, q, g, x. It takes some time (up to
+        // minute)
+        keyGen = KeyPairGenerator.getInstance("DSA");
+        keys = keyGen.generateKeyPair();
+        priv = (DSAPrivateKey) keys.getPrivate();
+        publ = (DSAPublicKey) keys.getPublic();
+        assertNotNull("Invalid Y value", publ.getY());
+    }
+}