Exemplo n.º 1
0
        public void verifyData(Data data, OnVerified onVerified,
                               OnVerifyFailed onVerifyFailed, int stepCount)
        {
            ILOG.J2CsMapping.Util.Logging.Logger.getLogger(this.GetType().FullName).log(ILOG.J2CsMapping.Util.Logging.Level.INFO,
                                                                                        "Enter Verify");

            if (policyManager_.requireVerify(data))
            {
                ValidationRequest nextStep = policyManager_
                                             .checkVerificationPolicy(data, stepCount, onVerified,
                                                                      onVerifyFailed);
                if (nextStep != null)
                {
                    KeyChain.VerifyCallbacks callbacks = new KeyChain.VerifyCallbacks(this, nextStep,
                                                                                      nextStep.retry_, onVerifyFailed, data);
                    try {
                        face_.expressInterest(nextStep.interest_, callbacks,
                                              callbacks);
                    } catch (IOException ex) {
                        try {
                            onVerifyFailed.onVerifyFailed(data);
                        } catch (Exception exception) {
                            logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerifyFailed",
                                        exception);
                        }
                    }
                }
            }
            else if (policyManager_.skipVerifyAndTrust(data))
            {
                try {
                    onVerified.onVerified(data);
                } catch (Exception ex_0) {
                    logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex_0);
                }
            }
            else
            {
                try {
                    onVerifyFailed.onVerifyFailed(data);
                } catch (Exception ex_1) {
                    logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerifyFailed", ex_1);
                }
            }
        }
        /// <summary>
        /// Look in the IdentityStorage for the public key with the name in the
        /// KeyLocator (if available) and use it to verify the data packet.  If the
        /// public key can't be found, call onVerifyFailed.
        /// </summary>
        ///
        /// <param name="data">The Data object with the signature to check.</param>
        /// <param name="stepCount"></param>
        /// <param name="onVerified">better error handling the callback should catch and properly handle any exceptions.</param>
        /// <param name="onVerifyFailed">NOTE: The library will log any exceptions thrown by this callback, but for better error handling the callback should catch and properly handle any exceptions.</param>
        /// <returns>null for no further step for looking up a certificate chain.</returns>
        public override ValidationRequest checkVerificationPolicy(Data data, int stepCount,
                                                                  OnVerified onVerified, OnVerifyFailed onVerifyFailed)
        {
            // wireEncode returns the cached encoding if available.
            if (verify(data.getSignature(), data.wireEncode()))
            {
                try {
                    onVerified.onVerified(data);
                } catch (Exception ex) {
                    logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex);
                }
            }
            else
            {
                try {
                    onVerifyFailed.onVerifyFailed(data);
                } catch (Exception ex_0) {
                    logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerifyFailed", ex_0);
                }
            }

            // No more steps, so return a null ValidationRequest.
            return(null);
        }