kz.gamma.asn1.cmp
Class Challenge

java.lang.Object
  kz.gamma.asn1.ASN1Encodable
      kz.gamma.asn1.cmp.Challenge

All Implemented Interfaces:

kz.gamma.asn1.DEREncodable

public class Challenge
extends kz.gamma.asn1.ASN1Encodable

Field Summary

private kz.gamma.asn1.ASN1OctetString	challenge
private kz.gamma.asn1.x509.AlgorithmIdentifier	owf
private kz.gamma.asn1.ASN1OctetString	witness

Fields inherited from class kz.gamma.asn1.ASN1Encodable

BER, DER

Constructor Summary

private

Challenge(kz.gamma.asn1.ASN1Sequence seq)

Method Summary

private void	addOptional(kz.gamma.asn1.ASN1EncodableVector v, kz.gamma.asn1.ASN1Encodable obj)
static Challenge	getInstance(java.lang.Object o)
kz.gamma.asn1.x509.AlgorithmIdentifier	getOwf()
kz.gamma.asn1.DERObject	toASN1Object() Challenge ::= SEQUENCE { owf AlgorithmIdentifier OPTIONAL, -- MUST be present in the first Challenge; MAY be omitted in -- any subsequent Challenge in POPODecKeyChallContent (if -- omitted, then the owf used in the immediately preceding -- Challenge is to be used).

Methods inherited from class kz.gamma.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

owf

private kz.gamma.asn1.x509.AlgorithmIdentifier owf

witness

private kz.gamma.asn1.ASN1OctetString witness

challenge

private kz.gamma.asn1.ASN1OctetString challenge

Constructor Detail

Challenge

private Challenge(kz.gamma.asn1.ASN1Sequence seq)

Method Detail

getInstance

public static Challenge getInstance(java.lang.Object o)

getOwf

public kz.gamma.asn1.x509.AlgorithmIdentifier getOwf()

toASN1Object

public kz.gamma.asn1.DERObject toASN1Object()

 Challenge ::= SEQUENCE {
                 owf                 AlgorithmIdentifier  OPTIONAL,

                 -- MUST be present in the first Challenge; MAY be omitted in
                 -- any subsequent Challenge in POPODecKeyChallContent (if
                 -- omitted, then the owf used in the immediately preceding
                 -- Challenge is to be used).

                 witness             OCTET STRING,
                 -- the result of applying the one-way function (owf) to a
                 -- randomly-generated INTEGER, A.  [Note that a different
                 -- INTEGER MUST be used for each Challenge.]
                 challenge           OCTET STRING
                 -- the encryption (under the public key for which the cert.
                 -- request is being made) of Rand, where Rand is specified as
                 --   Rand ::= SEQUENCE {
                 --      int      INTEGER,
                 --       - the randomly-generated INTEGER A (above)
                 --      sender   GeneralName
                 --       - the sender's name (as included in PKIHeader)
                 --   }
      }
 

Specified by:

toASN1Object in class kz.gamma.asn1.ASN1Encodable

Returns:

a basic ASN.1 object representation.

addOptional

private void addOptional(kz.gamma.asn1.ASN1EncodableVector v,
                         kz.gamma.asn1.ASN1Encodable obj)