Python KeyChain.importSafeBag方法代码示例

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
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 KeyChain in case useCrypto is true.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    # This puts the public key in the pibImpl used by the SelfVerifyPolicyManager.
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_EC_PRIVATE_KEY_DER if keyType == KeyType.EC
            else DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_EC_PUBLIC_KEY_DER if keyType == KeyType.EC
            else DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    validator = Validator(ValidationPolicyFromPib(keyChain.getPib()))

    start = getNowSeconds()
    for i in range(nIterations):
        data = Data()
        data.wireDecode(encoding)

        if useCrypto:
            validator.validate(data,onVerifySuccess, onVerifyFailed)

    finish = getNowSeconds()

    return finish - start

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
def main():
    # Silence the warning from Interest wire encode.
    Interest.setDefaultCanBePrefix(True)

    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()
    freshInterest.getForwardingHint().add(1, Name("/A"))
    dump(freshInterest.toUri())

    # Set up the KeyChain.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    validator = Validator(ValidationPolicyFromPib(keyChain.getPib()))

    # Make a Face just so that we can sign the interest.
    face = Face("localhost")
    face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName())
    face.makeCommandInterest(freshInterest)

    reDecodedFreshInterest = Interest()
    reDecodedFreshInterest.wireDecode(freshInterest.wireEncode())
    dump("")
    dump("Re-decoded fresh Interest:")
    dumpInterest(reDecodedFreshInterest)

    validator.validate(
      reDecodedFreshInterest, makeSuccessCallback("Freshly-signed Interest"),
      makeFailureCallback("Freshly-signed Interest"))

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
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)

    # Set up the KeyChain.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    validator = Validator(ValidationPolicyFromPib(keyChain.getPib()))

    validator.validate(reDecodedData, makeSuccessCallback("Re-decoded Data"),
      makeFailureCallback("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)
    dump("")
    dump("Freshly-signed Data:")
    dumpData(freshData)

    validator.validate(freshData, makeSuccessCallback("Freshly-signed Data"),
      makeFailureCallback("Freshly-signed Data"))

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
def main():
    # Silence the warning from Interest wire encode.
    Interest.setDefaultCanBePrefix(True)

    if sys.version_info[0] <= 2:
        userPrefixUri = raw_input("Enter your user prefix (e.g. /a): ")
    else:
        userPrefixUri = input("Enter your user prefix (e.g. /a): ")
    if userPrefixUri == "":
        dump("You must enter a user prefix")
        return

    syncPrefixUri = "/sync"
    nUserPrefixes = 2
    maxPublishedSequenceNo = 3

    # The default Face will connect using a Unix socket, or to "localhost".
    face = Face()

    # Set up the KeyChain.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName())

    producer = Producer(
      face, keyChain, Name(syncPrefixUri), userPrefixUri, nUserPrefixes,
      maxPublishedSequenceNo)

    # The main event loop.
    while True:
        face.processEvents()
        # We need to sleep for a few milliseconds so we don't use 100% of the CPU.
        time.sleep(0.01)

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
def main():
    # Uncomment these lines to print ChronoSync debug messages.
    # logging.getLogger('').addHandler(logging.StreamHandler(sys.stdout))
    # logging.getLogger('').setLevel(logging.INFO)

    # Silence the warning from Interest wire encode.
    Interest.setDefaultCanBePrefix(True)

    screenName = promptAndInput("Enter your chat username: ")

    defaultHubPrefix = "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: " +
      screenName)
    print("")

    face = Face(host)

    # Set up the key chain.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName())

    chat = Chat(
      screenName, chatRoom, Name(hubPrefix), face, keyChain,
      keyChain.getDefaultCertificateName())

    # 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)

# 需要导入模块: from pyndn.security import KeyChain [as 别名]
# 或者: from pyndn.security.KeyChain import importSafeBag [as 别名]
def benchmarkEncodeDataSeconds(nIterations, useComplex, useCrypto, keyType):
    """
    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.
    :param KeyType keyType: KeyType.RSA or EC, used if useCrypto is True.
    :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 KeyChain in case useCrypto is true.
    keyChain = KeyChain("pib-memory:", "tpm-memory:")
    keyChain.importSafeBag(SafeBag
      (Name("/testname/KEY/123"),
       Blob(DEFAULT_EC_PRIVATE_KEY_DER if keyType == KeyType.EC
            else DEFAULT_RSA_PRIVATE_KEY_DER, False),
       Blob(DEFAULT_EC_PUBLIC_KEY_DER if keyType == KeyType.EC
            else DEFAULT_RSA_PUBLIC_KEY_DER, False)))
    certificateName = keyChain.getDefaultCertificateName()

    # Set up signatureBits in case useCrypto is false.
    signatureBits = Blob(bytearray(256))

    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)
        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)