def benchmarkDecodeDataSeconds(nIterations, useCrypto, encoding):
"""
Loop to decode a data packet nIterations times.
:param int nIterations: The number of iterations.
:param bool useCrypto: If true, verify the signature. If false, don't
verify.
:param Blob encoding: The wire encoding to decode.
"""
# Initialize the private key storage in case useCrypto is true.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
start = getNowSeconds()
for i in range(nIterations):
data = Data()
data.wireDecode(encoding)
if useCrypto:
keyChain.verifyData(data, onVerified, onVerifyFailed)
finish = getNowSeconds()
return finish - start
def test_prepare_unsigned_certificate(self):
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
identityManager = IdentityManager(identityStorage, privateKeyStorage)
keyName = Name("/test/ksk-1457560485494")
identityStorage.addKey(keyName, KeyType.RSA, Blob(PUBLIC_KEY))
subjectDescriptions = []
subjectDescriptions.append(
CertificateSubjectDescription(TEST_OID, "TEST NAME"))
newCertificate = identityManager.prepareUnsignedIdentityCertificate(
keyName, keyName.getPrefix(1), self.toyCertNotBefore,
self.toyCertNotAfter, subjectDescriptions)
# Update the generated certificate version to equal the one in toyCert.
newCertificate.setName(
Name(newCertificate.getName().getPrefix(-1).append(
self.toyCert.getName().get(-1))))
# Make a copy to test encoding.
certificateCopy = IdentityCertificate(newCertificate)
self.assertEqual(
str(self.toyCert), str(certificateCopy),
"Prepared unsigned certificate dump does not have the expected format"
)
def main():
# The default Face will connect using a Unix socket, or to "localhost".
face = Face()
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
None)
keyChain.setFace(face)
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
echo = Echo(keyChain, certificateName)
prefix = Name("/testecho")
dump("Register prefix", prefix.toUri())
face.registerPrefix(prefix, echo.onInterest, echo.onRegisterFailed)
while echo._responseCount < 1:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
face.shutdown()
def __init__(self):
self.identityStorage = MemoryIdentityStorage()
self.privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(self.identityStorage, self.privateKeyStorage),
SelfVerifyPolicyManager(self.identityStorage))
keyName = Name("/testname/DSK-123")
self.defaultCertName = keyName[:-1].append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
ecdsaKeyName = Name("/testEcdsa/DSK-123")
self.ecdsaCertName = ecdsaKeyName[:-1].append("KEY").append(
ecdsaKeyName[-1]).append("ID-CERT").append("0")
self.identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
self.privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
self.identityStorage.addKey(ecdsaKeyName, KeyType.ECDSA,
Blob(DEFAULT_EC_PUBLIC_KEY_DER))
self.privateKeyStorage.setKeyPairForKeyName(
ecdsaKeyName, KeyType.ECDSA, DEFAULT_EC_PUBLIC_KEY_DER,
DEFAULT_EC_PRIVATE_KEY_DER)
def setUp(self):
testCertDirectory = 'policy_config/certs'
self.testCertFile = os.path.join(testCertDirectory, 'test.cert')
self.identityStorage = MemoryIdentityStorage()
self.privateKeyStorage = MemoryPrivateKeyStorage()
self.identityManager = IdentityManager(self.identityStorage,
self.privateKeyStorage)
self.policyManager = ConfigPolicyManager('policy_config/simple_rules.conf')
self.identityName = Name('/TestConfigPolicyManager/temp')
# to match the anchor cert
keyName = Name(self.identityName).append('ksk-1416010123')
self.privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, TEST_RSA_PUBLIC_KEY_DER, TEST_RSA_PRIVATE_KEY_DER)
self.identityStorage.addKey(
keyName, KeyType.RSA, Blob(TEST_RSA_PUBLIC_KEY_DER))
cert = self.identityManager.selfSign(keyName)
self.identityStorage.setDefaultKeyNameForIdentity(keyName)
self.identityManager.addCertificateAsDefault(cert)
self.keyChain = KeyChain(self.identityManager, self.policyManager)
self.keyName = keyName
self.face = Face()
def setUp(self):
# set up the keychain so we can sign data
self.identityStorage = MemoryIdentityStorage()
self.privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(self.identityStorage, self.privateKeyStorage))
self.privateKeyStorage = MemoryPrivateKeyStorage()
# not using keychain for verification so we don't need to set the
# policy manager
self.keyChain = KeyChain(
IdentityManager(self.identityStorage, self.privateKeyStorage))
self.identityName = Name('/SecurityTestSecRule/Basic/Longer')
keyName = Name(self.identityName).append('ksk-2439872')
self.defaultCertName = self._certNameFromKeyName(keyName)
self.identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
self.privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
keyName = Name('/SecurityTestSecRule/Basic/ksk-0923489')
self.identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
self.privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
self.shortCertName = self._certNameFromKeyName(keyName, -2)
def main():
# The default Face will connect using a Unix socket, or to "localhost".
face = Face()
# Use the system default key chain and certificate name to sign commands.
#print("key1")
#keyChain = KeyChain()
#print("key2")
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
identityName = Name("TestProducer")
certificateName = keyChain.createIdentityAndCertificate(identityName)
keyChain.getIdentityManager().setDefaultIdentity(identityName)
face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName())
# Also use the default certificate name to sign data packets.
ubicdn = UbiCDN(keyChain, certificateName)
prefix = Name("/ubicdn/video")
dump("Register prefix", prefix.toUri())
face.registerPrefix(prefix, ubicdn.onInterest, ubicdn.onRegisterFailed)
while 1:
#while ubicdn._responseCount < 1:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
face.shutdown()
def benchmarkDecodeDataSeconds(nIterations, useCrypto, keyType, encoding):
"""
Loop to decode a data packet nIterations times.
:param int nIterations: The number of iterations.
:param bool useCrypto: If true, verify the signature. If false, don't
verify.
:param KeyType keyType: KeyType.RSA or EC, used if useCrypto is True.
:param Blob encoding: The wire encoding to decode.
:return: The number of seconds for all iterations.
:rtype: float
"""
# Initialize the private key storage in case useCrypto is true.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
keyName = Name("/testname/DSK-123")
identityStorage.addKey(
keyName, keyType, Blob(
DEFAULT_EC_PUBLIC_KEY_DER if keyType == KeyType.ECDSA else DEFAULT_RSA_PUBLIC_KEY_DER))
start = getNowSeconds()
for i in range(nIterations):
data = Data()
data.wireDecode(encoding)
if useCrypto:
keyChain.verifyData(data, onVerified, onValidationFailed)
finish = getNowSeconds()
return finish - start
def createKeyChain():
"""
Create an in-memory KeyChain with default keys.
:return: A tuple with the new KeyChain and certificate name.
:rtype: (KeyChain,Name)
"""
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName.get(-1)).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
return keyChain, certificateName
def __init__(self, face, groupManagerName, dataType, dKeyDatabaseFilePath):
# Set up face
self.face = face
#self.loop = eventLoop
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
self.certificateName = self.keyChain.createIdentityAndCertificate(
groupManagerName)
self.dKeyDatabaseFilePath = dKeyDatabaseFilePath
self.manager = GroupManager(
groupManagerName, dataType,
Sqlite3GroupManagerDb(self.dKeyDatabaseFilePath), 2048, 1,
self.keyChain)
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(groupManagerName,
self.onRegisterFailed,
self.onDataNotFound)
self.needToPublishGroupKeys = False
return
def setUp(self):
self.decryptionKeys = {} # key: Name, value: Blob
self.encryptionKeys = {} # key: Name, value: Data
# Reuse the policy_config subdirectory for the temporary SQLite files.
self.databaseFilePath = "policy_config/test.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.groupName = Name("/Prefix/READ")
self.contentName = Name("/Prefix/SAMPLE/Content")
self.cKeyName = Name("/Prefix/SAMPLE/Content/C-KEY/1")
self.eKeyName = Name("/Prefix/READ/E-KEY/1/2")
self.dKeyName = Name("/Prefix/READ/D-KEY/1/2")
self.uKeyName = Name("/U/Key")
self.uName = Name("/U")
# Generate the E-KEY and D-KEY.
params = RsaKeyParams()
self.fixtureDKeyBlob = RsaAlgorithm.generateKey(params).getKeyBits()
self.fixtureEKeyBlob = RsaAlgorithm.deriveEncryptKey(
self.fixtureDKeyBlob).getKeyBits()
# Generate the user key.
self.fixtureUDKeyBlob = RsaAlgorithm.generateKey(params).getKeyBits()
self.fixtureUEKeyBlob = RsaAlgorithm.deriveEncryptKey(
self.fixtureUDKeyBlob).getKeyBits()
# Load the C-KEY.
self.fixtureCKeyBlob = Blob(AES_KEY, False)
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Initialize the storage.
keyName = Name("/testname/DSK-123")
self.certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName.get(-1)).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
def __init__(self, face, username, memoryContentCache):
# Set up face
self.face = face
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
identityName = Name(username)
self.certificateName = self.keyChain.createIdentityAndCertificate(
identityName)
self.keyChain.getIdentityManager().setDefaultIdentity(identityName)
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
self.databaseFilePath = "../policy_config/test_producer.db"
self.catalogDatabaseFilePath = "../policy_config/test_producer_catalog.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
try:
os.remove(self.catalogDatabaseFilePath)
except OSError:
# no such file
pass
self.testDb = Sqlite3ProducerDb(self.databaseFilePath)
self.catalogDb = Sqlite3ProducerDb(self.catalogDatabaseFilePath)
# TODO: as of right now, catalog has a different suffix, so need another instance of producer; that producer cannot share
# the same DB with the first producer, otherwise there won't be a self.onEncryptedKeys call; as the catalog producer uses
# its own C-key, and that key won't be encrypted by an E-key as no interest goes out
# This sounds like something problematic from the library
prefix = Name(username)
suffix = Name("fitness/physical_activity/time_location")
self.producer = Producer(Name(prefix), suffix, self.face,
self.keyChain, self.testDb)
catalogSuffix = Name(suffix).append("catalog")
self.catalogProducer = Producer(Name(prefix), catalogSuffix, self.face,
self.keyChain, self.catalogDb)
self.memoryContentCache = memoryContentCache
return
def main():
data = Data()
data.wireDecode(TlvData)
dump("Decoded Data:")
dumpData(data)
# Set the content again to clear the cached encoding so we encode again.
data.setContent(data.getContent())
encoding = data.wireEncode()
reDecodedData = Data()
reDecodedData.wireDecode(encoding)
dump("")
dump("Re-decoded Data:")
dumpData(reDecodedData)
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
keyChain.verifyData(reDecodedData, makeOnVerified("Re-decoded Data"),
makeOnVerifyFailed("Re-decoded Data"))
freshData = Data(Name("/ndn/abc"))
freshData.setContent("SUCCESS!")
freshData.getMetaInfo().setFreshnessPeriod(5000)
freshData.getMetaInfo().setFinalBlockId(Name("/%00%09")[0])
keyChain.sign(freshData, certificateName)
dump("")
dump("Freshly-signed Data:")
dumpData(freshData)
keyChain.verifyData(freshData, makeOnVerified("Freshly-signed Data"),
makeOnVerifyFailed("Freshly-signed Data"))
def test_verify_digest_sha256(self):
# Create a KeyChain but we don't need to add keys.
identityStorage = MemoryIdentityStorage()
keyChain = KeyChain(
IdentityManager(identityStorage, MemoryPrivateKeyStorage()),
SelfVerifyPolicyManager(identityStorage))
interest = Interest(Name("/test/signed-interest"))
keyChain.signWithSha256(interest)
# We create 'mock' objects to replace callbacks since we're not
# interested in the effect of the callbacks themselves.
failedCallback = Mock()
verifiedCallback = Mock()
keyChain.verifyInterest(interest, verifiedCallback, failedCallback)
self.assertEqual(failedCallback.call_count, 0, 'Signature verification failed')
self.assertEqual(verifiedCallback.call_count, 1, 'Verification callback was not used.')
def createVerifyKeyChain():
"""
Create an in-memory KeyChain with a default public key for verifying.
:return: A new KeyChain.
:rtype: KeyChain
"""
identityStorage = MemoryIdentityStorage()
keyChain = KeyChain(
IdentityManager(identityStorage, MemoryPrivateKeyStorage()),
SelfVerifyPolicyManager(identityStorage))
# Initialize the storage.
keyName = Name("/testname/DSK-123")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False))
return keyChain
def setUp(self):
self.decryptionKeys = {} # key: Name, value: Blob
self.encryptionKeys = {} # key: Name, value: Data
# Reuse the policy_config subdirectory for the temporary SQLite files.
self.databaseFilePath = "policy_config/test.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
identityName = Name("TestProducer")
self.certificateName = self.keyChain.createIdentityAndCertificate(identityName)
self.keyChain.getIdentityManager().setDefaultIdentity(identityName)
def __init__(self, face, groupManagerName, dataType, readAccessName,
dKeyDatabaseFilePath):
# Set up face
self.face = face
#self.loop = eventLoop
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
self.certificateName = self.keyChain.createIdentityAndCertificate(
groupManagerName)
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
self.dKeyDatabaseFilePath = dKeyDatabaseFilePath
try:
os.remove(self.dKeyDatabaseFilePath)
except OSError:
# no such file
pass
self.manager = GroupManager(
groupManagerName, dataType,
Sqlite3GroupManagerDb(self.dKeyDatabaseFilePath), 2048, 1,
self.keyChain)
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(
Name(groupManagerName).append("READ"), self.onRegisterFailed,
self.onDataNotFound)
self.face.registerPrefix(readAccessName, self.onAccessInterest,
self.onAccessTimeout)
self.updateGroupKeys = False
return
def onRegisterFailed(self, prefix):
self.dump("Data prefix registration failed.")
if __name__ == '__main__':
rp = RepoCommandParameter()
dataPrefix = Name("/example/data/1/test/test1")
rp.setName(dataPrefix)
rp.setStartBlockId(0)
interest = Interest(
Name("/example/repo/1").append("insert").append(rp.wireEncode()))
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
def setUp(self):
# Reuse the policy_config subdirectory for the temporary SQLite files.
self.dKeyDatabaseFilePath = "policy_config/manager-d-key-test.db"
try:
os.remove(self.dKeyDatabaseFilePath)
except OSError:
# no such file
pass
self.eKeyDatabaseFilePath = "policy_config/manager-e-key-test.db"
try:
os.remove(self.eKeyDatabaseFilePath)
except OSError:
# no such file
pass
self.intervalDatabaseFilePath = "policy_config/manager-interval-test.db"
try:
os.remove(self.intervalDatabaseFilePath)
except OSError:
# no such file
pass
self.groupKeyDatabaseFilePath = "policy_config/manager-group-key-test.db"
try:
os.remove(self.groupKeyDatabaseFilePath)
except OSError:
# no such file
pass
params = RsaKeyParams()
memberDecryptKey = RsaAlgorithm.generateKey(params)
self.decryptKeyBlob = memberDecryptKey.getKeyBits()
memberEncryptKey = RsaAlgorithm.deriveEncryptKey(self.decryptKeyBlob)
self.encryptKeyBlob = memberEncryptKey.getKeyBits()
# Generate the certificate.
self.certificate = IdentityCertificate()
self.certificate.setName(Name("/ndn/memberA/KEY/ksk-123/ID-CERT/123"))
contentPublicKey = PublicKey(self.encryptKeyBlob)
self.certificate.setPublicKeyInfo(contentPublicKey)
self.certificate.setNotBefore(0)
self.certificate.setNotAfter(0)
self.certificate.encode()
signatureInfoBlob = Blob(SIG_INFO, False)
signatureValueBlob = Blob(SIG_VALUE, False)
signature = TlvWireFormat.get().decodeSignatureInfoAndValue(
signatureInfoBlob.buf(), signatureValueBlob.buf())
self.certificate.setSignature(signature)
self.certificate.wireEncode()
# Set up the keyChain.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
identityName = Name("TestGroupManager")
self.keyChain.createIdentityAndCertificate(identityName)
self.keyChain.getIdentityManager().setDefaultIdentity(identityName)
def startFileSync():
global EXIT
screenName = promptAndInput("Enter your name: ")
defaultHubPrefix = "ndn/no/ntnu"
hubPrefix = promptAndInput("Enter your hub prefix [" + defaultHubPrefix + "]: ")
if hubPrefix == "":
hubPrefix = defaultHubPrefix
defaultpkList = "pklist"
pkListName = promptAndInput("Sync with public key list [" + defaultpkList + "]: ")
if pkListName == "":
pkListName = defaultpkList
host = "localhost"
# host = "129.241.208.115"
logging.info("Connecting to " + host + ", public Key List: " + pkListName + ", Name: " + screenName)
# Set up the key chain.
face = Face(host)
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
# privateKeyStorage = OSXPrivateKeyStorage()
identityManager = IdentityManager(identityStorage, privateKeyStorage)
# identityManager.createIdentity(Name("/name/"))
keyChain = KeyChain(identityManager, NoVerifyPolicyManager())
keyChain.setFace(face)
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(0, keyName.size() - 1).append("KEY").append(keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA, Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER, DEFAULT_RSA_PRIVATE_KEY_DER)
face.setCommandSigningInfo(keyChain, certificateName)
# keyName = Name("/ndn/no/ntnu/stud/haakonmo/ksk-1426537450856")
# certificateName = Name("/ndn/no/ntnu/KEY/stud/haakonmo/ksk-1426537450856/ID-CERT/%FD%00%00%01L%26%D9E%92")
# publicKey = privateKeyStorage.getPublicKey(keyName)
# identityStorage.addKey(keyName, publicKey.getKeyType(), publicKey.getKeyDer())
# face.setCommandSigningInfo(keyChain, certificateName)
# print(identityStorage.getCertificate(certificateName))
# print(identityStorage.getKey(keyName))
path = './files/'
fileSyncer = FileSync(screenName, pkListName, Name(hubPrefix), face, keyChain, certificateName, path)
fileSyncer.initial()
fileWatcher = FileWatch(fileSyncer, path)
# TODO:
# 1. Generate new public key or use existing?
# 2. Watch new public key
# 3. sendUpdatedPublicKey if key is changed
# 4. Download and store other keys
# 5. Verify data packet
while not EXIT:
isReady, _, _ = select.select([sys.stdin], [], [], 0)
if len(isReady) != 0:
input = promptAndInput("")
if input == "leave" or input == "exit":
EXIT = True
break
#fileSyncer.onFileUpdate(input)
fileSyncer.face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
fileSyncer.unsubscribe()
startTime = FileSync.getNowMilliseconds()
while True:
if FileSync.getNowMilliseconds() - startTime >= 1000.0:
break
face.processEvents()
time.sleep(0.01)
# Shutdown all services
fileSyncer.face.shutdown()
fileWatcher.stopFileWatch()
def main():
# Uncomment these lines to print ChronoSync debug messages.
# logging.getLogger('').addHandler(logging.StreamHandler(sys.stdout))
# logging.getLogger('').setLevel(logging.INFO)
screenName = promptAndInput("Enter your chat username: "******"ndn/edu/ucla/remap"
hubPrefix = promptAndInput("Enter your hub prefix [" + defaultHubPrefix +
"]: ")
if hubPrefix == "":
hubPrefix = defaultHubPrefix
defaultChatRoom = "ndnchat"
chatRoom = promptAndInput("Enter the chatroom name [" + defaultChatRoom +
"]: ")
if chatRoom == "":
chatRoom = defaultChatRoom
host = "localhost"
print("Connecting to " + host + ", Chatroom: " + chatRoom +
", Username: "******"")
# Set up the key chain.
face = Face(host)
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
keyChain.setFace(face)
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
face.setCommandSigningInfo(keyChain, certificateName)
chat = Chat(screenName, chatRoom, Name(hubPrefix), face, keyChain,
certificateName)
# The main loop to process Chat while checking stdin to send a message.
print("Enter your chat message. To quit, enter \"leave\" or \"exit\".")
while True:
# Set timeout to 0 for an immediate check.
isReady, _, _ = select.select([sys.stdin], [], [], 0)
if len(isReady) != 0:
input = promptAndInput("")
if input == "leave" or input == "exit":
# We will send the leave message below.
break
chat.sendMessage(input)
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
# The user entered the command to leave.
chat.leave()
# Wait a little bit to allow other applications to fetch the leave message.
startTime = Chat.getNowMilliseconds()
while True:
if Chat.getNowMilliseconds() - startTime >= 1000.0:
break
face.processEvents()
time.sleep(0.01)
def main():
# Uncomment these lines to print ChronoSync debug messages.
# logging.getLogger('').addHandler(logging.StreamHandler(sys.stdout))
# logging.getLogger('').setLevel(logging.INFO)
defaultUserPrefix = "com/newspaper/USER/bob"
userPrefix = promptAndInput("Enter user prefix: [" + defaultUserPrefix + "]")
if userPrefix == "":
userPrefix = defaultUserPrefix
defaultNamespacePrefix = "/ndn/hackathon/cnl-demo/slides" #"com/newspaper"
namespacePrefix = promptAndInput("Enter namespace prefix [" + defaultNamespacePrefix + "]: ")
if namespacePrefix == "":
namespacePrefix = defaultNamespacePrefix
host = "localhost" #"memoria.ndn.ucla.edu"
print("Connecting to " + host)
print("")
# Set up the key chain.
face = Face(host)
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
keyChain.setFace(face)
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(0, keyName.size() - 1).append(
"KEY").append(keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA, Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER, DEFAULT_RSA_PRIVATE_KEY_DER)
face.setCommandSigningInfo(keyChain, certificateName)
newspaper = Namespace(namespacePrefix)
def onContentSet(namespace, contentNamespace, callbackId):
global currentSlideName
if contentNamespace == namespace:
print("content size "+str(contentNamespace.content.size()))
currentSlideName = contentNamespace.getName()
displayImage(contentNamespace.content.toRawStr(), contentNamespace.getName().toUri())
# dump("Got segmented content ", contentNamespace.content.toRawStr())
def onNewName(namespace, addedNamespace, callbackId):
print("namespace ("+addedNamespace.getName().toUri()+") added to "+namespace.getName().toUri())
if addedNamespace.getName().get(-1).isSegment() and addedNamespace.getName().get(-1).toSegment() == 0:
addedNamespace.getParent().addOnContentSet(onContentSet)
SegmentedContent(addedNamespace.getParent()).start()
newspaper.addOnNameAdded(onNewName)
newspaper.setFace(face)
namesync = NameSyncHandler(newspaper, userPrefix, keyChain, certificateName)
# The main loop to process Chat while checking stdin to send a message.
print("Enter your namespace update. To quit, enter \"exit\".")
def process():
# while True:
# Set timeout to 0 for an immediate check.
isReady, _, _ = select.select([sys.stdin], [], [], 0)
if len(isReady) != 0:
input = promptAndInput("")
if input == "exit":
stopGui()
# We will send the leave message below.
# break
# before producer has namespace.publish call, we manually call onNameAdded as a hack to publish
namesync.onNameAdded(None, Namespace(Name(input)), 0, True)
face.processEvents()
if root:
root.after(100, process)
def leftKey(event):
global currentSlideName
allVersions = newspaper.getChildComponents()
currentVersion = currentSlideName[-1]
selected = allVersions[0]
for c in allVersions:
print(str(c.toVersion()))
if c.toVersion() == currentVersion.toVersion():
break
selected = c
currentSlideName = Name(newspaper.getName()).append(selected)
displayImage(newspaper.getChild(selected).content.toRawStr(), currentSlideName.toUri())
def rightKey(event):
global currentSlideName
allVersions = newspaper.getChildComponents()
currentVersion = currentSlideName[-1]
selected = None
for c in allVersions[::-1]:
if c.toVersion() == currentVersion.toVersion():
break
selected = c
if selected:
currentSlideName = Name(newspaper.getName()).append(selected)
displayImage(newspaper.getChild(selected).content.toRawStr(), currentSlideName.toUri())
else:
print("no slides to show")
runGui(process, leftKey, rightKey)
def main():
interest = Interest()
interest.wireDecode(TlvInterest)
dump("Interest:")
dumpInterest(interest)
# Set the name again to clear the cached encoding so we encode again.
interest.setName(interest.getName())
encoding = interest.wireEncode()
dump("")
dump("Re-encoded interest", encoding.toHex())
reDecodedInterest = Interest()
reDecodedInterest.wireDecode(encoding)
dump("Re-decoded Interest:")
dumpInterest(reDecodedInterest)
freshInterest = (Interest(
Name("/ndn/abc")).setMustBeFresh(False).setMinSuffixComponents(
4).setMaxSuffixComponents(6).setInterestLifetimeMilliseconds(
30000).setChildSelector(1).setMustBeFresh(True))
freshInterest.getKeyLocator().setType(KeyLocatorType.KEY_LOCATOR_DIGEST)
freshInterest.getKeyLocator().setKeyData(
bytearray([
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
]))
freshInterest.getExclude().appendComponent(Name("abc")[0]).appendAny()
dump(freshInterest.toUri())
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
# Make a Face just so that we can sign the interest.
face = Face("localhost")
face.setCommandSigningInfo(keyChain, certificateName)
face.makeCommandInterest(freshInterest)
reDecodedFreshInterest = Interest()
reDecodedFreshInterest.wireDecode(freshInterest.wireEncode())
dump("")
dump("Re-decoded fresh Interest:")
dumpInterest(reDecodedFreshInterest)
keyChain.verifyInterest(reDecodedFreshInterest,
makeOnVerified("Freshly-signed Interest"),
makeOnVerifyFailed("Freshly-signed Interest"))
def benchmarkEncodeDataSeconds(nIterations, useComplex, useCrypto):
"""
Loop to encode a data packet nIterations times.
:param int nIterations: The number of iterations.
:param bool useComplex: If true, use a large name, large content and all
fields. If false, use a small name, small content and only required
fields.
:param bool useCrypto: If true, sign the data packet. If false, use a blank
signature.
:return: A tuple (duration, encoding) where duration is the number of
seconds for all iterations and encoding is the wire encoding.
:rtype: (float, Blob)
"""
if useComplex:
# Use a large name and content.
name = Name(
"/ndn/ucla.edu/apps/lwndn-test/numbers.txt/%FD%05%05%E8%0C%CE%1D/%00"
)
contentString = ""
count = 1
contentString += "%d" % count
count += 1
while len(contentString) < 1115:
contentString += " %d" % count
count += 1
content = Name.fromEscapedString(contentString)
else:
# Use a small name and content.
name = Name("/test")
content = Name.fromEscapedString("abc")
finalBlockId = Name("/%00")[0]
# Initialize the private key storage in case useCrypto is true.
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(
0,
keyName.size() - 1).append("KEY").append(
keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA,
Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(keyName, KeyType.RSA,
DEFAULT_RSA_PUBLIC_KEY_DER,
DEFAULT_RSA_PRIVATE_KEY_DER)
# Set up signatureBits in case useCrypto is false.
signatureBits = Blob(bytearray(256))
emptyBlob = Blob([])
start = getNowSeconds()
for i in range(nIterations):
data = Data(name)
data.setContent(content)
if useComplex:
data.getMetaInfo().setFreshnessPeriod(1000)
data.getMetaInfo().setFinalBlockId(finalBlockId)
if useCrypto:
# This sets the signature fields.
keyChain.sign(data, certificateName)
else:
# Imitate IdentityManager.signByCertificate to set up the signature
# fields, but don't sign.
sha256Signature = data.getSignature()
keyLocator = sha256Signature.getKeyLocator()
keyLocator.setType(KeyLocatorType.KEYNAME)
keyLocator.setKeyName(certificateName)
sha256Signature.setSignature(signatureBits)
encoding = data.wireEncode()
finish = getNowSeconds()
return (finish - start, encoding)
