--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/java/security/spec/RSAPrivateCrtKeySpec.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 1998, 2013, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package java.security.spec;
+
+import java.math.BigInteger;
+
+/**
+ * This class specifies an RSA private key, as defined in the PKCS#1
+ * standard, using the Chinese Remainder Theorem (CRT) information values for
+ * efficiency.
+ *
+ * @author Jan Luehe
+ *
+ *
+ * @see java.security.Key
+ * @see java.security.KeyFactory
+ * @see KeySpec
+ * @see PKCS8EncodedKeySpec
+ * @see RSAPrivateKeySpec
+ * @see RSAPublicKeySpec
+ */
+
+public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec {
+
+    private final BigInteger publicExponent;
+    private final BigInteger primeP;
+    private final BigInteger primeQ;
+    private final BigInteger primeExponentP;
+    private final BigInteger primeExponentQ;
+    private final BigInteger crtCoefficient;
+
+
+
+   /**
+    * Creates a new {@code RSAPrivateCrtKeySpec}
+    * given the modulus, publicExponent, privateExponent,
+    * primeP, primeQ, primeExponentP, primeExponentQ, and
+    * crtCoefficient as defined in PKCS#1.
+    *
+    * @param modulus the modulus n
+    * @param publicExponent the public exponent e
+    * @param privateExponent the private exponent d
+    * @param primeP the prime factor p of n
+    * @param primeQ the prime factor q of n
+    * @param primeExponentP this is d mod (p-1)
+    * @param primeExponentQ this is d mod (q-1)
+    * @param crtCoefficient the Chinese Remainder Theorem
+    * coefficient q-1 mod p
+    */
+    public RSAPrivateCrtKeySpec(BigInteger modulus,
+                                BigInteger publicExponent,
+                                BigInteger privateExponent,
+                                BigInteger primeP,
+                                BigInteger primeQ,
+                                BigInteger primeExponentP,
+                                BigInteger primeExponentQ,
+                                BigInteger crtCoefficient) {
+        super(modulus, privateExponent);
+        this.publicExponent = publicExponent;
+        this.primeP = primeP;
+        this.primeQ = primeQ;
+        this.primeExponentP = primeExponentP;
+        this.primeExponentQ = primeExponentQ;
+        this.crtCoefficient = crtCoefficient;
+    }
+
+    /**
+     * Returns the public exponent.
+     *
+     * @return the public exponent
+     */
+    public BigInteger getPublicExponent() {
+        return this.publicExponent;
+    }
+
+    /**
+     * Returns the primeP.
+
+     * @return the primeP
+     */
+    public BigInteger getPrimeP() {
+        return this.primeP;
+    }
+
+    /**
+     * Returns the primeQ.
+     *
+     * @return the primeQ
+     */
+    public BigInteger getPrimeQ() {
+        return this.primeQ;
+    }
+
+    /**
+     * Returns the primeExponentP.
+     *
+     * @return the primeExponentP
+     */
+    public BigInteger getPrimeExponentP() {
+        return this.primeExponentP;
+    }
+
+    /**
+     * Returns the primeExponentQ.
+     *
+     * @return the primeExponentQ
+     */
+    public BigInteger getPrimeExponentQ() {
+        return this.primeExponentQ;
+    }
+
+    /**
+     * Returns the crtCoefficient.
+     *
+     * @return the crtCoefficient
+     */
+    public BigInteger getCrtCoefficient() {
+        return this.crtCoefficient;
+    }
+}