--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/rsa/TestSigGen15.java	Fri May 11 15:53:12 2018 -0700
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.security.*;
+import java.security.spec.*;
+import java.security.interfaces.*;
+import java.util.ArrayList;
+import java.util.List;
+
+/*
+ * @test
+ * @bug 8146293
+ * @summary Known Answer Tests based on NIST 186-3 at:
+ * @compile SigRecord.java
+ * @run main/othervm TestSigGen15
+ */
+public class TestSigGen15 {
+
+    private static final String[] testFiles = {
+        "SigGen15_186-3.txt", "SigGen15_186-3_TruncatedSHAs.txt"
+    };
+
+    public static void main(String[] args) throws Exception {
+        boolean success = true;
+        for (String f : testFiles) {
+            System.out.println("[INPUT FILE " + f + "]");
+            try {
+                success &= runTest(SigRecord.read(f));
+            } catch (IOException e) {
+                System.out.println("Unexpected exception: " + e);
+                e.printStackTrace(System.out);
+                success = false;
+            }
+        }
+
+        if (!success) {
+            throw new RuntimeException("One or more test failed");
+        }
+        System.out.println("Test passed");
+    }
+
+    /*
+     * Run all the tests in the data list with specified algorithm
+     */
+    static boolean runTest(List<SigRecord> records) throws Exception {
+        boolean success = true;
+        //for (Provider provider : Security.getProviders()) {
+        Provider p = Security.getProvider("SunRsaSign");
+        KeyFactory kf = KeyFactory.getInstance("RSA", p);
+        for (SigRecord sr : records) {
+            System.out.println("==Testing Record : " + sr + "==");
+            PrivateKey privKey = kf.generatePrivate(sr.privKeySpec);
+            PublicKey pubKey = kf.generatePublic(sr.pubKeySpec);
+            success &= check(privKey, pubKey, sr.testVectors, p);
+            System.out.println("==Done==");
+        }
+        return success;
+    }
+
+    /*
+     * Generate the signature, check against known values and verify.
+     */
+    static boolean check(PrivateKey privKey, PublicKey pubKey,
+        List<SigRecord.SigVector> vectors, Provider p) throws Exception {
+
+        boolean success = true;
+        for (SigRecord.SigVector v : vectors) {
+            System.out.println("\tAgainst " + v.mdAlg);
+            String sigAlgo = v.mdAlg + "withRSA";
+            Signature sig;
+            try {
+                sig = Signature.getInstance(sigAlgo, p);
+            } catch (NoSuchAlgorithmException e) {
+                System.out.println("\tSkip " + sigAlgo +
+                    " due to no support");
+                continue;
+            }
+            byte[] msgBytes = SigRecord.toByteArray(v.msg);
+            byte[] expSigBytes = SigRecord.toByteArray(v.sig);
+
+            sig.initSign(privKey);
+            sig.update(msgBytes);
+            byte[] actualSigBytes = sig.sign();
+
+            success &= MessageDigest.isEqual(actualSigBytes, expSigBytes);
+
+            if (!success) {
+                System.out.println("\tFailed:");
+                System.out.println("\tSHAALG       = " + v.mdAlg);
+                System.out.println("\tMsg          = " + v.msg);
+                System.out.println("\tExpected Sig = " + v.sig);
+                System.out.println("\tActual Sig   = " + SigRecord.toHexString(actualSigBytes));
+            } else {
+                System.out.println("\t" + v.mdAlg + " Test Vector Passed");
+            }
+        }
+
+        return success;
+    }
+}