org.bouncycastle.asn1.cmp

Class Challenge

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.cmp.Challenge

All Implemented Interfaces:

org.bouncycastle.asn1.ASN1Encodable, org.bouncycastle.util.Encodable

public class Challenge
extends org.bouncycastle.asn1.ASN1Object

 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)
          --   }
      }
      

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Challenge.Rand Rand is the inner type

Constructor Summary

Constructors

Constructor and Description
Challenge(org.bouncycastle.asn1.x509.AlgorithmIdentifier owf, byte[] witness, byte[] challenge)
Challenge(byte[] witness, byte[] challenge)

Method Summary

Modifier and Type	Method and Description
byte[]	getChallenge()
static Challenge	getInstance(java.lang.Object o)
org.bouncycastle.asn1.x509.AlgorithmIdentifier	getOwf()
byte[]	getWitness()
org.bouncycastle.asn1.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

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

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(org.bouncycastle.asn1.x509.AlgorithmIdentifier owf,
                 byte[] witness,
                 byte[] challenge)

Method Detail

getInstance

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

getOwf

public org.bouncycastle.asn1.x509.AlgorithmIdentifier getOwf()

getWitness

public byte[] getWitness()

getChallenge

public byte[] getChallenge()

toASN1Primitive

public org.bouncycastle.asn1.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 org.bouncycastle.asn1.ASN1Encodable

Specified by:

toASN1Primitive in class org.bouncycastle.asn1.ASN1Object

Returns:

a basic ASN.1 object representation.