1. /*

  2.  * @(#)RSAPrivateCrtKeySpec.java	1.6 01/11/29

  3.  *

  4.  * Copyright 2002 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package java.security.spec;

  9. 

  10. import java.math.BigInteger;

  11. 

  12. /**

  13.  * This class specifies an RSA private key, as defined in the PKCS#1

  14.  * standard, using the <i>Chinese Remainder Theorem</i> (CRT) information

  15.  * values.

  16.  *

  17.  * @author Jan Luehe

  18.  *

  19.  * @version 1.6 01/11/29

  20.  *

  21.  * @see java.security.Key

  22.  * @see java.security.KeyFactory

  23.  * @see KeySpec

  24.  * @see PKCS8EncodedKeySpec

  25.  * @see RSAPrivateKeySpec

  26.  * @see RSAPublicKeySpec

  27.  */

  28. 

  29. public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec {

  30. 

  31.     private BigInteger modulus;

  32.     private BigInteger publicExponent;

  33.     private BigInteger privateExponent;

  34.     private BigInteger primeP;

  35.     private BigInteger primeQ;

  36.     private BigInteger primeExponentP;

  37.     private BigInteger primeExponentQ;

  38.     private BigInteger crtCoefficient;

  39. 

  40.     public RSAPrivateCrtKeySpec(BigInteger modulus,

  41. 				BigInteger publicExponent,

  42. 				BigInteger privateExponent,

  43. 				BigInteger primeP,

  44. 				BigInteger primeQ,

  45. 				BigInteger primeExponentP,

  46. 				BigInteger primeExponentQ,

  47. 				BigInteger crtCoefficient) {

  48. 	super(modulus, privateExponent);

  49. 	this.publicExponent = publicExponent;

  50. 	this.primeP = primeP;

  51. 	this.primeQ = primeQ;

  52. 	this.primeExponentP = primeExponentP;

  53. 	this.primeExponentQ = primeExponentQ;

  54. 	this.crtCoefficient = crtCoefficient;

  55.     }

  56. 

  57.     /**

  58.      * Returns the public exponent.

  59.      *

  60.      * @return the public exponent

  61.      */

  62.     public BigInteger getPublicExponent() {

  63. 	return this.publicExponent;

  64.     }

  65. 

  66.     /**

  67.      * Returns the primeP.

  68. 

  69.      * @return the primeP

  70.      */

  71.     public BigInteger getPrimeP() {

  72. 	return this.primeP;

  73.     }

  74. 

  75.     /**

  76.      * Returns the primeQ.

  77.      *

  78.      * @return the primeQ

  79.      */

  80.     public BigInteger getPrimeQ() {

  81. 	return this.primeQ;

  82.     }

  83. 

  84.     /**

  85.      * Returns the primeExponentP.

  86.      *

  87.      * @return the primeExponentP

  88.      */

  89.     public BigInteger getPrimeExponentP() {

  90. 	return this.primeExponentP;

  91.     }

  92. 

  93.     /**

  94.      * Returns the primeExponentQ.

  95.      *

  96.      * @return the primeExponentQ

  97.      */

  98.     public BigInteger getPrimeExponentQ() {

  99. 	return this.primeExponentQ;

  100.     }

  101. 

  102.     /**

  103.      * Returns the crtCoefficient.

  104.      *

  105.      * @return the crtCoefficient

  106.      */

  107.     public BigInteger getCrtCoefficient() {

  108. 	return this.crtCoefficient;

  109.     }

  110. }