org.bouncycastle.asn1.pkcs

Class RSAPrivateKeyStructure

Implemented Interfaces:
DEREncodable

public class RSAPrivateKeyStructure
extends ASN1Encodable

Constructor Summary

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

Method Summary

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 org.bouncycastle.asn1.ASN1Encodable

equals, getDERObject, getEncoded, hashCode, toASN1Object

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

getCoefficient

public BigInteger getCoefficient()


getExponent1

public BigInteger getExponent1()


getExponent2

public BigInteger getExponent2()


getInstance

public static RSAPrivateKeyStructure getInstance(Object obj)


getInstance

public static RSAPrivateKeyStructure getInstance(ASN1TaggedObject obj,
                                                 boolean explicit)


getModulus

public BigInteger getModulus()


getPrime1

public BigInteger getPrime1()


getPrime2

public BigInteger getPrime2()


getPrivateExponent

public BigInteger getPrivateExponent()


getPublicExponent

public BigInteger getPublicExponent()


getVersion

public int getVersion()


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.

Overrides:
toASN1Object in interface ASN1Encodable