public void onData(Interest ckInterest, Data ckData)
{
try {
contentKey.pendingInterest = 0;
// TODO: Verify that the key is legitimate.
Name[] kdkPrefix = new Name[1];
Name[] kdkIdentityName = new Name[1];
Name[] kdkKeyName = new Name[1];
if (!DecryptorV2.extractKdkInfoFromCkName(ckData.getName(),
ckInterest.getName(), onError,
kdkPrefix, kdkIdentityName, kdkKeyName))
{
// The error has already been reported.
return;
}
// Check if the KDK already exists.
PibIdentity kdkIdentity = null;
try {
kdkIdentity = outer_DecryptorV2.internalKeyChain_.getPib()
.getIdentity(kdkIdentityName[0]);
} catch (Pib.Error ex) {
}
if (kdkIdentity != null)
{
PibKey kdkKey = null;
try {
kdkKey = kdkIdentity
.getKey(kdkKeyName[0]);
} catch (Pib.Error ex_0) {
}
if (kdkKey != null)
{
// The KDK was already fetched and imported.
net.named_data.jndn.encrypt.DecryptorV2.logger_.log(
ILOG.J2CsMapping.Util.Logging.Level.INFO,
"KDK {0} already exists, so directly using it to decrypt the CK",
kdkKeyName);
outer_DecryptorV2.decryptCkAndProcessPendingDecrypts(
contentKey, ckData,
kdkKeyName[0], onError);
return;
}
}
outer_DecryptorV2.fetchKdk(contentKey, kdkPrefix[0], ckData,
onError, net.named_data.jndn.encrypt.EncryptorV2.N_RETRIES);
} catch (Exception ex_1) {
onError.onError(net.named_data.jndn.encrypt.EncryptError.ErrorCode.General,
"Error in fetchCk onData: " + ex_1);
}
}
public void onTimeout(Interest interest)
{
contentKey.pendingInterest = 0;
if (nTriesLeft > 1)
{
outer_DecryptorV2.fetchKdk(contentKey, kdkPrefix, ckData,
onError, nTriesLeft - 1);
}
else
{
onError.onError(
net.named_data.jndn.encrypt.EncryptError.ErrorCode.KdkRetrievalTimeout,
"Retrieval of KDK ["
+ interest.getName().toUri()
+ "] timed out");
}
}
