net.handle.hdllib
Class ChallengeResponse

java.lang.Object
  net.handle.hdllib.AbstractMessage
      net.handle.hdllib.AbstractResponse
          net.handle.hdllib.ChallengeResponse

public class ChallengeResponse
extends AbstractResponse

Object used to represent a challenge sent to a user asking for proof of their identity. The challenge includes a nonce (a random unpredictable set of bytes) as well as a digest of the request that is being challenged (so that the user can verify that they are only authorizing a specific operation).

Field Summary

byte[]

nonce

Fields inherited from class net.handle.hdllib.AbstractResponse

stream, streaming

Fields inherited from class net.handle.hdllib.AbstractMessage

authoritative, cacheCertify, certify, continuous, encodedMessage, encrypt, expiration, ignoreRestrictedValues, keepAlive, majorProtocolVersion, messageBody, minorProtocolVersion, OC_ADD_VALUE, OC_BACKUP_SERVER, OC_CREATE_HANDLE, OC_DELETE_HANDLE, OC_DUMP_HANDLES, OC_GET_NEXT_TXN_ID, OC_GET_SITE_INFO, OC_HOME_NA, OC_LIST_HANDLES, OC_LIST_HOMED_NAS, OC_MODIFY_VALUE, OC_REMOVE_VALUE, OC_RESERVED, OC_RESOLUTION, OC_RESPONSE_TO_CHALLENGE, OC_RETRIEVE_TXN_LOG, OC_SESSION_EXCHANGEKEY, OC_SESSION_SETUP, OC_SESSION_TERMINATE, OC_UNHOME_NA, OC_VERIFY_CHALLENGE, opCode, RC_AUTHEN_ERROR, RC_AUTHEN_TIMEOUT, RC_AUTHENTICATION_FAILED, RC_AUTHENTICATION_NEEDED, RC_ERROR, RC_HANDLE_ALREADY_EXISTS, RC_HANDLE_NOT_FOUND, RC_INSUFFICIENT_PERMISSIONS, RC_INVALID_ADMIN, RC_INVALID_CREDENTIAL, RC_INVALID_HANDLE, RC_INVALID_SESSION_KEY, RC_INVALID_SESSIONSETUP_REQUEST, RC_NEED_RSAKEY_FOR_SESSIONEXCHANGE, RC_OPERATION_NOT_SUPPORTED, RC_OUT_OF_DATE_SITE_INFO, RC_PROTOCOL_ERROR, RC_RECURSION_COUNT_TOO_HIGH, RC_RESERVED, RC_SERVER_BACKUP, RC_SERVER_NOT_RESP, RC_SERVER_TOO_BUSY, RC_SERVICE_REFERRAL, RC_SESSION_FAILED, RC_SESSION_TIMEOUT, RC_SUCCESS, RC_VALUE_ALREADY_EXISTS, RC_VALUES_NOT_FOUND, rdHashType, recursionCount, recursive, requestDigest, requestId, responseCode, returnRequestDigest, sessionId, signature, signerHdl, signerHdlIdx, siteInfoSerial

Constructor Summary

ChallengeResponse(AbstractRequest req)
Construct a challenge to the specified request.

ChallengeResponse(int opCode, byte[] nonce)
Construct a challenge to the specified request.

Method Summary

static void	initializeRandom()
static void	initializeRandom(byte[] seed)

Methods inherited from class net.handle.hdllib.AbstractResponse

getContinuedResponse, streamResponse

Methods inherited from class net.handle.hdllib.AbstractMessage

clearBuffers, decryptMessage, encryptMessage, getEncodedMessage, getEncodedMessageBody, getResponseCodeMessage, hasEqualOrGreaterVersion, signMessage, signMessage, signMessage, takeValuesFrom, toString, verifyMessage, verifyMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

nonce

public byte[] nonce

Constructor Detail

ChallengeResponse

public ChallengeResponse(int opCode,
                         byte[] nonce)

Construct a challenge to the specified request. This constructor is used on the client side, when decoding messages.

ChallengeResponse

public ChallengeResponse(AbstractRequest req)
                  throws HandleException

Construct a challenge to the specified request. This constructor is used on the server side.

Throws:

HandleException

Method Detail

initializeRandom

public static final void initializeRandom()

initializeRandom

public static final void initializeRandom(byte[] seed)