org.bouncycastle.asn1.pkcs
Class RSAPrivateKeyStructure

java.lang.Object
  org.bouncycastle.asn1.ASN1Encodable
      org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

All Implemented Interfaces:

DEREncodable

public class RSAPrivateKeyStructure
extends ASN1Encodable

Field Summary

private java.math.BigInteger	coefficient
private java.math.BigInteger	exponent1
private java.math.BigInteger	exponent2
private java.math.BigInteger	modulus
private ASN1Sequence	otherPrimeInfos
private java.math.BigInteger	prime1
private java.math.BigInteger	prime2
private java.math.BigInteger	privateExponent
private java.math.BigInteger	publicExponent
private int	version

Fields inherited from class org.bouncycastle.asn1.ASN1Encodable

BER, DER

Constructor Summary

RSAPrivateKeyStructure(ASN1Sequence seq)

RSAPrivateKeyStructure(java.math.BigInteger modulus, java.math.BigInteger publicExponent, java.math.BigInteger privateExponent, java.math.BigInteger prime1, java.math.BigInteger prime2, java.math.BigInteger exponent1, java.math.BigInteger exponent2, java.math.BigInteger coefficient)

Method Summary

java.math.BigInteger	getCoefficient()
java.math.BigInteger	getExponent1()
java.math.BigInteger	getExponent2()
static RSAPrivateKeyStructure	getInstance(ASN1TaggedObject obj, boolean explicit)
static RSAPrivateKeyStructure	getInstance(java.lang.Object obj)
java.math.BigInteger	getModulus()
java.math.BigInteger	getPrime1()
java.math.BigInteger	getPrime2()
java.math.BigInteger	getPrivateExponent()
java.math.BigInteger	getPublicExponent()
int	getVersion()
DERObject	toASN1Object() This outputs the key in PKCS1v2 format.

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

version

private int version

modulus

private java.math.BigInteger modulus

publicExponent

private java.math.BigInteger publicExponent

privateExponent

private java.math.BigInteger privateExponent

prime1

private java.math.BigInteger prime1

prime2

private java.math.BigInteger prime2

exponent1

private java.math.BigInteger exponent1

exponent2

private java.math.BigInteger exponent2

coefficient

private java.math.BigInteger coefficient

otherPrimeInfos

private ASN1Sequence otherPrimeInfos

Constructor Detail

RSAPrivateKeyStructure

public RSAPrivateKeyStructure(java.math.BigInteger modulus,
                              java.math.BigInteger publicExponent,
                              java.math.BigInteger privateExponent,
                              java.math.BigInteger prime1,
                              java.math.BigInteger prime2,
                              java.math.BigInteger exponent1,
                              java.math.BigInteger exponent2,
                              java.math.BigInteger coefficient)

RSAPrivateKeyStructure

public RSAPrivateKeyStructure(ASN1Sequence seq)

Method Detail

getInstance

public static RSAPrivateKeyStructure getInstance(ASN1TaggedObject obj,
                                                 boolean explicit)

getInstance

public static RSAPrivateKeyStructure getInstance(java.lang.Object obj)

getVersion

public int getVersion()

getModulus

public java.math.BigInteger getModulus()

getPublicExponent

public java.math.BigInteger getPublicExponent()

getPrivateExponent

public java.math.BigInteger getPrivateExponent()

getPrime1

public java.math.BigInteger getPrime1()

getPrime2

public java.math.BigInteger getPrime2()

getExponent1

public java.math.BigInteger getExponent1()

getExponent2

public java.math.BigInteger getExponent2()

getCoefficient

public java.math.BigInteger getCoefficient()

toASN1Object

public DERObject toASN1Object()

This outputs the key in PKCS1v2 format.

      RSAPrivateKey ::= SEQUENCE {
                          version Version,
                          modulus INTEGER, -- n
                          publicExponent INTEGER, -- e
                          privateExponent INTEGER, -- d
                          prime1 INTEGER, -- p
                          prime2 INTEGER, -- q
                          exponent1 INTEGER, -- d mod (p-1)
                          exponent2 INTEGER, -- d mod (q-1)
                          coefficient INTEGER, -- (inverse of q) mod p
                          otherPrimeInfos OtherPrimeInfos OPTIONAL
                      }

      Version ::= INTEGER { two-prime(0), multi(1) }
        (CONSTRAINED BY {-- version must be multi if otherPrimeInfos present --})
 

This routine is written to output PKCS1 version 2.1, private keys.

Specified by:

toASN1Object in class ASN1Encodable