Class RSAPrivateKeyStructure

java.lang.Object

org.gudy.bouncycastle.asn1.ASN1Encodable

org.gudy.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

All Implemented Interfaces:

DEREncodable

public class RSAPrivateKeyStructure
extends ASN1Encodable

Field Summary

Fields

Modifier and Type	Field	Description
private BigInteger	coefficient
private BigInteger	exponent1
private BigInteger	exponent2
private BigInteger	modulus
private ASN1Sequence	otherPrimeInfos
private BigInteger	prime1
private BigInteger	prime2
private BigInteger	privateExponent
private BigInteger	publicExponent
private int	version

Fields inherited from class ASN1Encodable

BER, DER

Constructor Summary

Constructors

Constructor	Description
RSAPrivateKeyStructure(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger prime1, BigInteger prime2, BigInteger exponent1, BigInteger exponent2, BigInteger coefficient)
RSAPrivateKeyStructure(ASN1Sequence seq)

Method Summary

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

Methods inherited from class ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode

Methods inherited from class Object

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

Field Details

version

private int version

modulus

private BigInteger modulus

publicExponent

private BigInteger publicExponent

privateExponent

private BigInteger privateExponent

prime1

private BigInteger prime1

prime2

private BigInteger prime2

exponent1

private BigInteger exponent1

exponent2

private BigInteger exponent2

coefficient

private BigInteger coefficient

otherPrimeInfos

private ASN1Sequence otherPrimeInfos

Constructor Details

RSAPrivateKeyStructure

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

RSAPrivateKeyStructure

public RSAPrivateKeyStructure(ASN1Sequence seq)

Method Details

getInstance

public static RSAPrivateKeyStructure getInstance(ASN1TaggedObject obj,
 boolean explicit)

getInstance

public static RSAPrivateKeyStructure getInstance(Object obj)

getVersion

public int getVersion()

getModulus

public BigInteger getModulus()

getPublicExponent

public BigInteger getPublicExponent()

getPrivateExponent

public BigInteger getPrivateExponent()

getPrime1

public BigInteger getPrime1()

getPrime2

public BigInteger getPrime2()

getExponent1

public BigInteger getExponent1()

getExponent2

public BigInteger getExponent2()

getCoefficient

public 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