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 and Description
RSAPrivateKey(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

Modifier and Type	Method and Description
java.math.BigInteger	getCoefficient()
java.math.BigInteger	getExponent1()
java.math.BigInteger	getExponent2()
static RSAPrivateKey	getInstance(ASN1TaggedObject obj, boolean explicit)
static RSAPrivateKey	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()
java.math.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, toASN1Object

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAPrivateKey

public RSAPrivateKey(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 Detail

getInstance

public static RSAPrivateKey getInstance(ASN1TaggedObject obj,
                                        boolean explicit)

getInstance

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

getVersion

public java.math.BigInteger 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()

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.