1 /*
2 * Copyright (c) 1998, 2001, 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
27
28 import java.math.BigInteger;
29
30 /**
31 * This class specifies an RSA private key.
32 *
33 * @author Jan Luehe
34 * @since 1.2
35 *
36 *
37 * @see java.security.Key
38 * @see java.security.KeyFactory
39 * @see KeySpec
40 * @see PKCS8EncodedKeySpec
41 * @see RSAPublicKeySpec
42 * @see RSAPrivateCrtKeySpec
43 */
44
45 public class RSAPrivateKeySpec implements KeySpec {
46
47 private BigInteger modulus;
48 private BigInteger privateExponent;
49
50 /**
51 * Creates a new RSAPrivateKeySpec.
52 *
53 * @param modulus the modulus
54 * @param privateExponent the private exponent
55 */
56 public RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent) {
57 this.modulus = modulus;
58 this.privateExponent = privateExponent;
59 }
60
61 /**
62 * Returns the modulus.
63 *
64 * @return the modulus
65 */
66 public BigInteger getModulus() {
67 return this.modulus;
68 }
69
70 /**
71 * Returns the private exponent.
72 *
73 * @return the private exponent
74 */
75 public BigInteger getPrivateExponent() {
76 return this.privateExponent;
77 }
78 }
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1 /*
2 * Copyright (c) 1998, 2018, 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
27
28 import java.math.BigInteger;
29
30 /**
31 * This class specifies an RSA private key.
32 *
33 * @author Jan Luehe
34 * @since 1.2
35 *
36 *
37 * @see java.security.Key
38 * @see java.security.KeyFactory
39 * @see KeySpec
40 * @see PKCS8EncodedKeySpec
41 * @see RSAPublicKeySpec
42 * @see RSAPrivateCrtKeySpec
43 */
44
45 public class RSAPrivateKeySpec implements KeySpec {
46
47 private final BigInteger modulus;
48 private final BigInteger privateExponent;
49 private final AlgorithmParameterSpec params;
50
51 /**
52 * Creates a new RSAPrivateKeySpec.
53 *
54 * @param modulus the modulus
55 * @param privateExponent the private exponent
56 */
57 public RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent) {
58 this(modulus, privateExponent, null);
59 }
60
61 /**
62 * Creates a new RSAPrivateKeySpec with additional key parameters.
63 *
64 * @param modulus the modulus
65 * @param privateExponent the private exponent
66 * @param params the parameters associated with this key, may be null
67 * @since 11
68 */
69 public RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent,
70 AlgorithmParameterSpec params) {
71 this.modulus = modulus;
72 this.privateExponent = privateExponent;
73 this.params = params;
74 }
75
76 /**
77 * Returns the modulus.
78 *
79 * @return the modulus
80 */
81 public BigInteger getModulus() {
82 return this.modulus;
83 }
84
85 /**
86 * Returns the private exponent.
87 *
88 * @return the private exponent
89 */
90 public BigInteger getPrivateExponent() {
91 return this.privateExponent;
92 }
93
94 /**
95 * Returns the parameters associated with this key, may be null if not
96 * present.
97 *
98 * @return the parameters associated with this key
99 * @since 11
100 */
101 public AlgorithmParameterSpec getParams() {
102 return this.params;
103 }
104 }
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