Bouncy Castle Cryptography Library 1.48

org.bouncycastle.asn1.cmp
Class Challenge

java.lang.Object
  extended by org.bouncycastle.asn1.ASN1Object
      extended by org.bouncycastle.asn1.cmp.Challenge
All Implemented Interfaces:
ASN1Encodable

public class Challenge
extends ASN1Object


Constructor Summary
Challenge(AlgorithmIdentifier owf, byte[] witness, byte[] challenge)
           
Challenge(byte[] witness, byte[] challenge)
           
 
Method Summary
 byte[] getChallenge()
           
static Challenge getInstance(java.lang.Object o)
           
 AlgorithmIdentifier getOwf()
           
 byte[] getWitness()
           
 ASN1Primitive toASN1Primitive()
           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 org.bouncycastle.asn1.ASN1Object
equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Challenge

public Challenge(byte[] witness,
                 byte[] challenge)

Challenge

public Challenge(AlgorithmIdentifier owf,
                 byte[] witness,
                 byte[] challenge)
Method Detail

getInstance

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

getOwf

public AlgorithmIdentifier getOwf()

getWitness

public byte[] getWitness()

getChallenge

public byte[] getChallenge()

toASN1Primitive

public ASN1Primitive toASN1Primitive()
 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:
toASN1Primitive in interface ASN1Encodable
Specified by:
toASN1Primitive in class ASN1Object
Returns:
a basic ASN.1 object representation.

Bouncy Castle Cryptography Library 1.48