/// <summary>
/// Get the keyLocatorName and timestamp from the command interest.
/// </summary>
///
/// <param name="interest">The Interest to parse.</param>
/// <param name="state">On error, this calls state.fail and returns false.</param>
/// <param name="keyLocatorName">Set keyLocatorName[0] to the KeyLocator name.</param>
/// <param name="timestamp_0"></param>
/// <returns>On success, return true. On error, call state.fail and return false.</returns>
private static bool parseCommandInterest(Interest interest,
ValidationState state, Name[] keyLocatorName, double[] timestamp_0)
{
keyLocatorName[0] = new Name();
timestamp_0[0] = 0;
Name name = interest.getName();
if (name.size() < net.named_data.jndn.security.CommandInterestSigner.MINIMUM_SIZE)
{
state.fail(new ValidationError(net.named_data.jndn.security.v2.ValidationError.POLICY_ERROR,
"Command interest name `" + interest.getName().toUri()
+ "` is too short"));
return(false);
}
timestamp_0[0] = name.get(net.named_data.jndn.security.CommandInterestSigner.POS_TIMESTAMP).toNumber();
keyLocatorName[0] = net.named_data.jndn.security.v2.ValidationPolicy.getKeyLocatorName(interest, state);
if (state.isOutcomeFailed())
{
// Already failed.
return(false);
}
return(true);
}
public override void checkPolicy(Interest interest, ValidationState state,
ValidationPolicy.ValidationContinuation continueValidation)
{
Name keyName = net.named_data.jndn.security.v2.ValidationPolicy.getKeyLocatorName(interest, state);
if (state.isOutcomeFailed())
{
// Already called state.fail() .
return;
}
checkPolicyHelper(keyName, state, continueValidation);
}
public override void checkPolicy(Interest interest, ValidationState state,
ValidationPolicy.ValidationContinuation continueValidation)
{
if (hasInnerPolicy())
{
throw new ValidatorConfigError(
"ValidationPolicyConfig must be a terminal inner policy");
}
if (shouldBypass_)
{
continueValidation.continueValidation(null, state);
return;
}
Name keyLocatorName = net.named_data.jndn.security.v2.ValidationPolicy.getKeyLocatorName(interest, state);
if (state.isOutcomeFailed())
{
// Already called state.fail() .
return;
}
for (int i = 0; i < interestRules_.Count; ++i)
{
ConfigRule rule = interestRules_[i];
if (rule.match(true, interest.getName()))
{
if (rule.check(true, interest.getName(), keyLocatorName, state))
{
continueValidation
.continueValidation(new CertificateRequest(
new Interest(keyLocatorName)), state);
return;
}
else
{
// rule.check failed and already called state.fail() .
return;
}
}
}
state.fail(new ValidationError(net.named_data.jndn.security.v2.ValidationError.POLICY_ERROR,
"No rule matched for interest `" + interest.getName().toUri()
+ "`"));
}
public override void checkPolicy(Interest interest, ValidationState state,
ValidationPolicy.ValidationContinuation continueValidation)
{
Name keyLocatorName = net.named_data.jndn.security.v2.ValidationPolicy.getKeyLocatorName(interest, state);
if (state.isOutcomeFailed())
{
// Already called state.fail().)
return;
}
if (keyLocatorName.getPrefix(-2).isPrefixOf(interest.getName()))
{
continueValidation.continueValidation(new CertificateRequest(
new Interest(keyLocatorName)), state);
}
else
{
state.fail(new ValidationError(net.named_data.jndn.security.v2.ValidationError.INVALID_KEY_LOCATOR,
"Interest signing policy violation for "
+ interest.getName().toUri() + " by "
+ keyLocatorName.toUri()));
}
}