/// <summary>
/// Look in the IdentityStorage or PibImpl 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 onValidationFailed.onDataValidationFailed.
/// </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="onValidationFailed">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, OnDataValidationFailed onValidationFailed)
{
String[] failureReason = new String[] { "unknown" };
// wireEncode returns the cached encoding if available.
if (verify(data.getSignature(), data.wireEncode(), failureReason))
{
try {
onVerified.onVerified(data);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex);
}
}
else
{
try {
onValidationFailed.onDataValidationFailed(data,
failureReason[0]);
} catch (Exception ex_0) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onDataValidationFailed", ex_0);
}
}
// No more steps, so return a null ValidationRequest.
return(null);
}
public Anonymous_C2(Consumer paramouter_Consumer, net.named_data.jndn.encrypt.EncryptError.OnError onError_0,
OnVerified onVerified_1)
{
this.onError = onError_0;
this.onVerified = onVerified_1;
this.outer_Consumer = paramouter_Consumer;
}
public ValidationRequest(Interest interest, OnVerified onVerified,
OnDataValidationFailed onValidationFailed, int retry, int stepCount)
{
interest_ = interest;
onVerified_ = onVerified;
onValidationFailed_ = onValidationFailed;
retry_ = retry;
stepCount_ = stepCount;
}
public ValidationRequest(Interest interest, OnVerified onVerified,
OnDataValidationFailed onValidationFailed, int retry, int stepCount)
{
interest_ = interest;
onVerified_ = onVerified;
onValidationFailed_ = onValidationFailed;
retry_ = retry;
stepCount_ = stepCount;
}
public Anonymous_C0(Consumer paramouter_Consumer, net.named_data.jndn.encrypt.EncryptError.OnError onError_0,
OnVerified onVerified_1, Link link_2, int nRetrials_3)
{
this.onError = onError_0;
this.onVerified = onVerified_1;
this.link = link_2;
this.nRetrials = nRetrials_3;
this.outer_Consumer = paramouter_Consumer;
}
/// <summary>
/// Override to call onVerified.onVerified(data) and to indicate no further
/// verification step.
/// </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="onValidationFailed">Override to ignore this.</param>
/// <returns>null for no further step.</returns>
public override sealed ValidationRequest checkVerificationPolicy(Data data,
int stepCount, OnVerified onVerified,
OnDataValidationFailed onValidationFailed)
{
try {
onVerified.onVerified(data);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex);
}
return null;
}
public bool VerifyMatch(IMatch match)
{
Console.WriteLine($"{match.SourceString} seems to match with {match.TargetString} with a rating of {match.MatchConfidence}. Confirm Match? Y or N");
var result = Console.ReadKey().Key == ConsoleKey.Y;
if (result)
{
OnVerified?.Invoke(this, match);
}
return(result);
}
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>
/// Express the interest, call verifyData for the fetched Data packet and call
/// onVerified if verify succeeds. If verify fails, call
/// onError.onError(ErrorCode.Validation, "verifyData failed"). If the interest
/// times out, re-express nRetrials times. If the interest times out nRetrials
/// times, or for a network Nack, call
/// onError.onError(ErrorCode.DataRetrievalFailure, interest.getName().toUri()).
/// </summary>
///
/// <param name="interest">The Interest to express.</param>
/// <param name="nRetrials_0">The number of retrials left after a timeout.</param>
/// <param name="link_1">zero, don't use it.</param>
/// <param name="onVerified_2"></param>
/// <param name="onError_3">This calls onError.onError(errorCode, message) for an error.</param>
internal void sendInterest(Interest interest, int nRetrials_0,
Link link_1, OnVerified onVerified_2, net.named_data.jndn.encrypt.EncryptError.OnError onError_3)
{
// Prepare the callback functions.
OnData onData = new Consumer.Anonymous_C2(this, onError_3, onVerified_2);
OnNetworkNack onNetworkNack = new Consumer.Anonymous_C1(onError_3);
OnTimeout onTimeout = new Consumer.Anonymous_C0(this, onError_3, onVerified_2, link_1, nRetrials_0);
Interest request;
if (link_1.getDelegations().size() == 0)
{
// We can use the supplied interest without copying.
request = interest;
}
else
{
// Copy the supplied interest and add the Link.
request = new Interest(interest);
// This will use a cached encoding if available.
request.setLinkWireEncoding(link_1.wireEncode());
}
try {
face_.expressInterest(request, onData, onTimeout, onNetworkNack);
} catch (IOException ex) {
try {
onError_3.onError(net.named_data.jndn.encrypt.EncryptError.ErrorCode.IOException,
"expressInterest error: " + ex.Message);
} catch (Exception exception) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onError", exception);
}
}
}
/// <summary>
/// Check the signature on the Data object and call either onVerify.onVerify or
/// onVerifyFailed.onVerifyFailed.
/// We use callback functions because verify may fetch information to check the
/// signature.
/// </summary>
///
/// <param name="data">To set the wireEncoding, you can call data.wireDecode.</param>
/// <param name="onVerified">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>
/// <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>
public void verifyData(Data data, OnVerified onVerified,
OnVerifyFailed onVerifyFailed)
{
verifyData(data, onVerified, onVerifyFailed, 0);
}
/// <summary>
/// Check whether the received data packet complies with the verification
/// policy, and get the indication of the next verification step.
/// </summary>
///
/// <param name="data">The Data object with the signature to check.</param>
/// <param name="stepCount"></param>
/// <param name="onVerified">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>
/// <param name="onValidationFailed">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>the indication of next verification step, null if there is no
/// further step.</returns>
public abstract ValidationRequest checkVerificationPolicy(Data data,
int stepCount, OnVerified onVerified,
OnDataValidationFailed onValidationFailed);
public void verifyData(Data data, OnVerified verifiedCallback,
OnDataValidationFailed failedCallback)
{
keyChain_.verifyData(data, verifiedCallback, failedCallback);
}
/// <summary>
/// Check whether the received data packet complies with the verification
/// policy, and get the indication of the next verification step.
/// </summary>
///
/// <param name="data">The Data object with the signature to check.</param>
/// <param name="stepCount"></param>
/// <param name="onVerified">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>
/// <param name="onValidationFailed">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>the indication of next verification step, null if there is no
/// further step.</returns>
public abstract ValidationRequest checkVerificationPolicy(Data data,
int stepCount, OnVerified onVerified,
OnDataValidationFailed onValidationFailed);
/// <summary>
/// Check the signature on the Data object and call either onVerify.onVerify or
/// onVerifyFailed.onVerifyFailed.
/// We use callback functions because verify may fetch information to check the
/// signature.
/// </summary>
///
/// <param name="data">To set the wireEncoding, you can call data.wireDecode.</param>
/// <param name="onVerified">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>
/// <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>
public void verifyData(Data data, OnVerified onVerified,
OnVerifyFailed onVerifyFailed)
{
// Wrap the onVerifyFailed in an OnDataValidationFailed.
verifyData(data, onVerified, new KeyChain.Anonymous_C1 (onVerifyFailed));
}
/// <summary>
/// Check the signature on the Data object and call either onVerify.onVerify or
/// onVerifyFailed.onVerifyFailed.
/// We use callback functions because verify may fetch information to check the
/// signature.
/// </summary>
///
/// <param name="data">To set the wireEncoding, you can call data.wireDecode.</param>
/// <param name="onVerified">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>
/// <param name="onValidationFailed">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>
public void verifyData(Data data, OnVerified onVerified,
OnDataValidationFailed onValidationFailed)
{
verifyData(data, onVerified, onValidationFailed, 0);
}
public void verifyData(Data data, OnVerified onVerified,
OnDataValidationFailed onValidationFailed, 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,
onValidationFailed);
if (nextStep != null) {
KeyChain.VerifyCallbacks callbacks = new KeyChain.VerifyCallbacks (this, nextStep,
nextStep.retry_, onValidationFailed, data);
try {
face_.expressInterest(nextStep.interest_, callbacks,
callbacks);
} catch (IOException ex) {
try {
onValidationFailed.onDataValidationFailed(data,
"Error calling expressInterest " + ex);
} catch (Exception exception) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE,
"Error in onDataValidationFailed", 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 {
onValidationFailed
.onDataValidationFailed(data,
"The packet has no verify rule but skipVerifyAndTrust is false");
} catch (Exception ex_1) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onDataValidationFailed", ex_1);
}
}
}
public OnCertificateDownloadComplete(ConfigPolicyManager manager, Data originalData, int stepCount,
OnVerified onVerified, OnDataValidationFailed onValidationFailed)
{
outer_ConfigPolicyManager = manager;
originalData_ = originalData;
stepCount_ = stepCount;
onVerified_ = onVerified;
onValidationFailed_ = onValidationFailed;
}
/// <summary>
/// Override to call onVerified.onVerified(data) and to indicate no further
/// verification step.
/// </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="onValidationFailed">Override to ignore this.</param>
/// <returns>null for no further step.</returns>
public sealed override ValidationRequest checkVerificationPolicy(Data data,
int stepCount, OnVerified onVerified,
OnDataValidationFailed onValidationFailed)
{
try {
onVerified.onVerified(data);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex);
}
return(null);
}
/// <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="onValidationFailed">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, OnDataValidationFailed onValidationFailed)
{
String[] failureReason = new String[] { "unknown" };
// wireEncode returns the cached encoding if available.
if (verify(data.getSignature(), data.wireEncode(), failureReason)) {
try {
onVerified.onVerified(data);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex);
}
} else {
try {
onValidationFailed.onDataValidationFailed(data,
failureReason[0]);
} catch (Exception ex_0) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onDataValidationFailed", ex_0);
}
}
// No more steps, so return a null ValidationRequest.
return null;
}
/// <summary>
/// Check whether the received data packet complies with the verification policy,
/// and get the indication of the next verification step.
/// </summary>
///
/// <param name="data">The Data object with the signature to check.</param>
/// <param name="stepCount"></param>
/// <param name="onVerified">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>
/// <param name="onValidationFailed">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>the indication of next verification step, null if there is no
/// further step.</returns>
public override sealed ValidationRequest checkVerificationPolicy(Data data,
int stepCount, OnVerified onVerified,
OnDataValidationFailed onValidationFailed)
{
String[] failureReason = new String[] { "unknown" };
Interest certificateInterest = getCertificateInterest(stepCount,
"data", data.getName(), data.getSignature(), failureReason);
if (certificateInterest == null) {
try {
onValidationFailed.onDataValidationFailed(data,
failureReason[0]);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onDataValidationFailed", ex);
}
return null;
}
if (certificateInterest.getName().size() > 0)
return new ValidationRequest(certificateInterest,
new ConfigPolicyManager.OnCertificateDownloadComplete (this, data, stepCount,
onVerified, onValidationFailed),
onValidationFailed, 2, stepCount + 1);
else {
// Certificate is known. Verify the signature.
// wireEncode returns the cached encoding if available.
if (verify(data.getSignature(), data.wireEncode(), failureReason)) {
try {
onVerified.onVerified(data);
} catch (Exception ex_0) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onVerified", ex_0);
}
} else {
try {
onValidationFailed.onDataValidationFailed(data,
failureReason[0]);
} catch (Exception ex_1) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE,
"Error in onDataValidationFailed", ex_1);
}
}
return null;
}
}
