1 /*
2 * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
38 * @see java.security.Key
39 * @see java.security.KeyFactory
40 * @see KeySpec
41 * @see PKCS8EncodedKeySpec
42 * @see RSAPrivateKeySpec
43 * @see RSAPublicKeySpec
44 */
45
46 public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec {
47
48 private final BigInteger publicExponent;
49 private final BigInteger primeP;
50 private final BigInteger primeQ;
51 private final BigInteger primeExponentP;
52 private final BigInteger primeExponentQ;
53 private final BigInteger crtCoefficient;
54
55
56
57 /**
58 * Creates a new <code>RSAPrivateCrtKeySpec</code>
59 * given the modulus, publicExponent, privateExponent,
60 * primeP, primeQ, primeExponentP, primeExponentQ, and
61 * crtCoefficient as defined in PKCS#1.
62 *
63 * @param modulus the modulus n
64 * @param publicExponent the public exponent e
65 * @param privateExponent the private exponent d
66 * @param primeP the prime factor p of n
67 * @param primeQ the prime factor q of n
68 * @param primeExponentP this is d mod (p-1)
69 * @param primeExponentQ this is d mod (q-1)
70 * @param crtCoefficient the Chinese Remainder Theorem
71 * coefficient q-1 mod p
72 */
73 public RSAPrivateCrtKeySpec(BigInteger modulus,
74 BigInteger publicExponent,
75 BigInteger privateExponent,
76 BigInteger primeP,
77 BigInteger primeQ,
78 BigInteger primeExponentP,
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1 /*
2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
38 * @see java.security.Key
39 * @see java.security.KeyFactory
40 * @see KeySpec
41 * @see PKCS8EncodedKeySpec
42 * @see RSAPrivateKeySpec
43 * @see RSAPublicKeySpec
44 */
45
46 public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec {
47
48 private final BigInteger publicExponent;
49 private final BigInteger primeP;
50 private final BigInteger primeQ;
51 private final BigInteger primeExponentP;
52 private final BigInteger primeExponentQ;
53 private final BigInteger crtCoefficient;
54
55
56
57 /**
58 * Creates a new {@code RSAPrivateCrtKeySpec}
59 * given the modulus, publicExponent, privateExponent,
60 * primeP, primeQ, primeExponentP, primeExponentQ, and
61 * crtCoefficient as defined in PKCS#1.
62 *
63 * @param modulus the modulus n
64 * @param publicExponent the public exponent e
65 * @param privateExponent the private exponent d
66 * @param primeP the prime factor p of n
67 * @param primeQ the prime factor q of n
68 * @param primeExponentP this is d mod (p-1)
69 * @param primeExponentQ this is d mod (q-1)
70 * @param crtCoefficient the Chinese Remainder Theorem
71 * coefficient q-1 mod p
72 */
73 public RSAPrivateCrtKeySpec(BigInteger modulus,
74 BigInteger publicExponent,
75 BigInteger privateExponent,
76 BigInteger primeP,
77 BigInteger primeQ,
78 BigInteger primeExponentP,
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