/// <summary>
/// Find a certificate for the given interest.
/// </summary>
///
/// <param name="interest">The input interest packet.</param>
/// <returns>The found certificate, or null if not found.</returns>
/// @note Interest with implicit digest is not supported.
/// @note ChildSelector is not supported.
public CertificateV2 find(Interest interest)
{
refresh();
Name firstKey = (Name)anchors_.anchorsByName_.ceilingKey(interest
.getName());
if (firstKey == null)
{
return(null);
}
/* foreach */
foreach (Object key in anchors_.anchorsByName_.navigableKeySet().tailSet(
firstKey))
{
CertificateV2 certificate = (CertificateV2)anchors_.anchorsByName_[(Name)key];
if (!interest.getName().isPrefixOf(certificate.getName()))
{
break;
}
try {
if (interest.matchesData(certificate))
{
return(certificate);
}
} catch (EncodingException ex) {
// We don't expect this to happen.
throw new Exception("Error in matchesData: " + ex);
}
}
return(null);
}
/// <summary>
/// Find the certificate by the given interest.
/// </summary>
///
/// <param name="interest">The input interest object.</param>
/// <returns>The found certificate which matches the interest, or null if not
/// found. You must not modify the returned object. If you need to modify it,
/// then make a copy.</returns>
/// @note ChildSelector is not supported.
public CertificateV2 find(Interest interest)
{
if (interest.getChildSelector() >= 0)
{
logger_.log(
ILOG.J2CsMapping.Util.Logging.Level.FINE,
"Certificate search using a ChildSelector is not supported. Searching as if this selector not specified");
}
if (interest.getName().size() > 0 &&
interest.getName().get(-1).isImplicitSha256Digest())
{
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.FINE,
"Certificate search using a name with an implicit digest is not yet supported");
}
refresh();
Name firstKey = (Name)certificatesByName_.ceilingKey(interest
.getName());
if (firstKey == null)
{
return(null);
}
/* foreach */
foreach (Object key in certificatesByName_.navigableKeySet().tailSet(
firstKey))
{
CertificateV2 certificate = ((CertificateCacheV2.Entry)certificatesByName_[(Name)key]).certificate_;
if (!interest.getName().isPrefixOf(certificate.getName()))
{
break;
}
try {
if (interest.matchesData(certificate))
{
return(certificate);
}
} catch (EncodingException ex) {
// We don't expect this. Promote to Error.
throw new Exception("Error in Interest.matchesData: " + ex);
}
}
return(null);
}
public void testMatchesData()
{
Interest interest = new Interest(new Name("/A"));
interest.setMinSuffixComponents(2);
interest.setMaxSuffixComponents(2);
interest.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME);
interest.getKeyLocator().setKeyName(new Name("/B"));
interest.getExclude().appendComponent(new Name.Component("J"));
interest.getExclude().appendAny();
Data data = new Data(new Name("/A/D"));
Sha256WithRsaSignature signature = new Sha256WithRsaSignature();
signature.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME);
signature.getKeyLocator().setKeyName(new Name("/B"));
data.setSignature(signature);
Assert.AssertEquals(true, interest.matchesData(data));
// Check violating MinSuffixComponents.
Data data1 = new Data(data);
data1.setName(new Name("/A"));
Assert.AssertEquals(false, interest.matchesData(data1));
Interest interest1 = new Interest(interest);
interest1.setMinSuffixComponents(1);
Assert.AssertEquals(true, interest1.matchesData(data1));
// Check violating MaxSuffixComponents.
Data data2 = new Data(data);
data2.setName(new Name("/A/E/F"));
Assert.AssertEquals(false, interest.matchesData(data2));
Interest interest2 = new Interest(interest);
interest2.setMaxSuffixComponents(3);
Assert.AssertEquals(true, interest2.matchesData(data2));
// Check violating PublisherPublicKeyLocator.
Data data3 = new Data(data);
Sha256WithRsaSignature signature3 = new Sha256WithRsaSignature();
signature3.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME);
signature3.getKeyLocator().setKeyName(new Name("/G"));
data3.setSignature(signature3);
Assert.AssertEquals(false, interest.matchesData(data3));
Interest interest3 = new Interest(interest);
interest3.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME);
interest3.getKeyLocator().setKeyName(new Name("/G"));
Assert.AssertEquals(true, interest3.matchesData(data3));
Data data4 = new Data(data);
data4.setSignature(new DigestSha256Signature());
Assert.AssertEquals(false, interest.matchesData(data4));
Interest interest4 = new Interest(interest);
interest4.setKeyLocator(new KeyLocator());
Assert.AssertEquals(true, interest4.matchesData(data4));
// Check violating Exclude.
Data data5 = new Data(data);
data5.setName(new Name("/A/J"));
Assert.AssertEquals(false, interest.matchesData(data5));
Interest interest5 = new Interest(interest);
interest5.getExclude().clear();
interest5.getExclude().appendComponent(new Name.Component("K"));
interest5.getExclude().appendAny();
Assert.AssertEquals(true, interest5.matchesData(data5));
// Check violating Name.
Data data6 = new Data(data);
data6.setName(new Name("/H/I"));
Assert.AssertEquals(false, interest.matchesData(data6));
Data data7 = new Data(data);
data7.setName(new Name("/A/B"));
Interest interest7 = new Interest(
new Name(
"/A/B/sha256digest="
+ "54008e240a7eea2714a161dfddf0dd6ced223b3856e9da96792151e180f3b128"));
Assert.AssertEquals(true, interest7.matchesData(data7));
// Check violating the implicit digest.
Interest interest7b = new Interest(new Name(
"/A/B/%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00"
+ "%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00"));
Assert.AssertEquals(false, interest7b.matchesData(data7));
// Check excluding the implicit digest.
Interest interest8 = new Interest(new Name("/A/B"));
interest8.getExclude().appendComponent(interest7.getName().get(2));
Assert.AssertEquals(false, interest8.matchesData(data7));
}