Package org.bouncycastle.asn1.pkcs

Class RSAPrivateKey

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.pkcs.RSAPrivateKey

All Implemented Interfaces:

ASN1Encodable, Encodable

public class RSAPrivateKey
extends ASN1Object

Constructor Summary

Constructors

Constructor	Description
RSAPrivateKey(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger prime1, BigInteger prime2, BigInteger exponent1, BigInteger exponent2, BigInteger coefficient)

Method Summary

Modifier and Type	Method	Description
BigInteger	getCoefficient()
BigInteger	getExponent1()
BigInteger	getExponent2()
static RSAPrivateKey	getInstance(Object obj)
static RSAPrivateKey	getInstance(ASN1TaggedObject obj, boolean explicit)
BigInteger	getModulus()
BigInteger	getPrime1()
BigInteger	getPrime2()
BigInteger	getPrivateExponent()
BigInteger	getPublicExponent()
BigInteger	getVersion()
ASN1Primitive	toASN1Primitive()	This outputs the key in PKCS1v2 format.

Methods inherited from class org.bouncycastle.asn1.ASN1Object

encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode

Methods inherited from class java.lang.Object

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

Constructor Details

RSAPrivateKey

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

Method Details

getInstance

public static RSAPrivateKey getInstance(ASN1TaggedObject obj,
 boolean explicit)

getInstance

public static RSAPrivateKey getInstance(Object obj)

getVersion

public BigInteger 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()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

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:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.