< prev index next >

src/java.base/share/classes/java/security/spec/RSAPrivateKeySpec.java

Print this page


   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 }
   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 }
< prev index next >