Пример #1
0
def getUserVirgilJWT():
    try:
        if not g.user:
            print('ERROR: No user to get Virgil JWT for.')
            return "", constants.STATUS_BAD_REQUEST

        crypto = VirgilCrypto()
        api_id = os.environ['VIRGIL_API_ID']
        api_key_id = os.environ['VIRGIL_API_KEY_ID']
        api_private_key = os.environ['VIRGIL_API_PRIVATE_KEY_ID']

        token_ttl = 20  # seconds
        imported_key = crypto.import_private_key(
            Utils.b64decode(api_private_key)).private_key

        # Instantiate token generator
        builder = JwtGenerator(api_id, imported_key, api_key_id, token_ttl,
                               AccessTokenSigner())

        token = builder.generate_token(str(g.user.id)).to_string()
        return jsonify({"token": token}), constants.STATUS_OK
    except Exception as err:
        print('Error getting the Virgil JWT: ' + str(err))
        return "", constants.STATUS_SERVER_ERROR

    return "", constants.STATUS_SERVER_ERROR
Пример #2
0
class VirgilKeyGenerator(KeyGeneratorInterface):
    """
    Represents key pair entity for virgil_crypto lib usage only
    """
    def __init__(self,
                 key_type: str,
                 private_key=None,
                 public_key=None,
                 ec_type=VirgilKeyPair.Type_EC_SECP256R1,
                 hash_type=HashAlgorithm.SHA256):
        self._crypto = VirgilCrypto()
        self._crypto.signature_hash_algorithm = hash_type
        self.__hash_type = hash_type
        self.__key_type = key_type
        self.__ec_type = ec_type
        self.__public_key = None if not public_key else b64_to_bytes(
            public_key)
        self.__private_key = None if not private_key else b64_to_bytes(
            private_key)
        self.__key_id = None
        self.__signature = None
        self.device_serial = None

    def generate(self,
                 *,
                 signature_limit=None,
                 rec_pub_keys=None,
                 signer_key: Optional[KeyGeneratorInterface] = None,
                 private_key_base64: Optional[str] = None,
                 start_date: Optional[int] = 0,
                 expire_date: Optional[int] = 0,
                 meta_data: Optional[bytes] = bytes()):
        def make_signature():
            byte_buffer = io.BytesIO()

            # vs_pubkey_dated_t
            byte_buffer.write(
                start_date.to_bytes(4, byteorder='big', signed=False))
            byte_buffer.write(
                expire_date.to_bytes(4, byteorder='big', signed=False))
            byte_buffer.write(
                self.key_type_secmodule.to_bytes(1,
                                                 byteorder='big',
                                                 signed=False))
            byte_buffer.write(
                self.ec_type_secmodule.to_bytes(1,
                                                byteorder='big',
                                                signed=False))
            byte_buffer.write(
                len(meta_data).to_bytes(2, byteorder='big', signed=False))
            byte_buffer.write(meta_data)
            byte_buffer.write(b64_to_bytes(self.public_key))

            bytes_to_sign = byte_buffer.getvalue()
            return signer_key.sign(to_b64(bytes_to_sign), long_sign=False)

        if private_key_base64:
            self.__private_key = b64_to_bytes(private_key_base64)
            virgil_priv_key = self._crypto.import_private_key(
                self.__private_key)
            virgil_pubkey = self._crypto.extract_public_key(virgil_priv_key)
            self.__public_key = VirgilKeyPair.publicKeyToDER(
                virgil_pubkey.raw_key)[-65:]

        if self.__private_key is None:
            virgil_key_pair = VirgilKeyPair.generate(self.ec_type)
            self.__private_key = VirgilKeyPair.privateKeyToDER(
                virgil_key_pair.privateKey())
            self.__public_key = VirgilKeyPair.publicKeyToDER(
                virgil_key_pair.publicKey())[-65:]

        if signer_key:
            self.__signature = make_signature()

        return self

    @property
    def ec_type(self):
        return self.__ec_type

    @property
    def hash_type(self):
        return self.__hash_type

    @property
    def private_key(self):
        return to_b64(self.__private_key)

    @property
    def public_key(self):
        return to_b64(self.__public_key)

    @property
    def public_key_full(self):
        virgil_private_key = self._crypto.import_private_key(
            b64_to_bytes(self.private_key))
        return to_b64(self._crypto.extract_public_key(virgil_private_key))

    @property
    def signature(self):
        return self.__signature

    @property
    def key_id(self):
        return CRCCCITT().calculate(b64_to_bytes(self.public_key))

    @property
    def key_type(self):
        return self.__key_type

    def sign(self, data, long_sign=False):
        data = b64_to_bytes(data)
        private_key = b64_to_bytes(self.private_key)
        signature = self._crypto.sign(
            data, self._crypto.import_private_key(private_key))
        if not long_sign:
            signature = VirgilSignExtractor.extract_sign(signature)
        return to_b64(signature)

    def verify(self, data, signature, long_sign=False):
        data = b64_to_bytes(data)
        public_key = b64_to_bytes(
            self.public_key_full)  # verify  signature with full public key
        return self._crypto.verify(data, signature,
                                   self._crypto.import_public_key(public_key))

    def encrypt(self, data):
        data = b64_to_bytes(data)
        public_key = b64_to_bytes(
            self.public_key_full)  # encrypt with full public key
        encrypted = self._crypto.encrypt(
            data, self._crypto.import_public_key(public_key))
        return to_b64(encrypted)

    def decrypt(self, data):
        data = b64_to_bytes(data)
        private_key = b64_to_bytes(self.private_key)
        decrypted = self._crypto.decrypt(
            data, self._crypto.import_private_key(private_key))
        return to_b64(decrypted)
Пример #3
0
class VirgilFlaskLib:
    
    def __init__(self):
        self.crypto = VirgilCrypto()
        self.api_key_base64 = "MC4CAQAwBQYDK2VwBCIEIF+gQkN4StqMMFJGWE1tKXcitkLqHqmrBz+OaQZKGZFR"
        self.app_id = "6af75f0dd9be50ebb77facad0f71eaf3"
        self.app_key_id = "3def16346c7b43bbaed5b4b9acb9ac8affa4"
        self.api_key = self.crypto.import_private_key(Utils.b64_decode(self.api_key_base64))
        self.ttl = datetime.timedelta(hours=1).seconds
        self.access_token_signer = AccessTokenSigner()
        self.key_pair = self.crypto.generate_keys()

        self.server_crypto = VirgilCrypto()
        self.server_key_pair = self.server_crypto.generate_keys()

        self.server_private_key_data = self.server_crypto.export_private_key(self.server_key_pair.private_key, "test password")
        self.server_public_key_data = self.server_crypto.export_public_key(self.server_key_pair.public_key)
        self.server_private_key_str = Utils.b64encode(self.server_private_key_data)
        self.server_for_client_public = Utils.b64encode(self.server_public_key_data)


        self.server_exporter = PrivateKeyExporter(self.server_crypto)
        self.server_private_key_storage = PrivateKeyStorage(self.server_exporter)
        self.server_public_key_str = self.server_key_pair.public_key
        self.server_card_crypto = CardCrypto()
        self.server_your_backend_white_list = WhiteList()
        self.server_your_backend_white_list = VerifierCredentials(signer="Jonathan",public_key_base64 = self.server_public_key_str)
        self.verifier = VirgilCardVerifier(self.server_card_crypto, white_lists = [self.server_your_backend_white_list])
        self.access_token_provider = CallbackJwtProvider(self.get_token_from_server("Alice"))
        self.card_manager = CardManager(
            self.server_card_crypto,
            self.access_token_provider,
            self.verifier
        )

    def get_private_key(self):
        return self.key_pair.private_key

    def get_public_key(self):
        return self.key_pair.public_key    

    #jwt token generation
    def get_token_from_server(self, token_context):
        #jwt_from_server = authficated_query_to_server(token_context)
        #jwt_from_server = token_context
        jwt_from_server = self.generate_JWT_for_user("Alice")
        return jwt_from_server

    #JWT generator with necessary paramters
    def get_JWT_generator(self):
        return JwtGenerator(self.app_id, self.api_key, self.app_key_id, self.ttl, self.access_token_signer)

    def generate_JWT_for_user(self, identity):
        jwt_generator = self.get_JWT_generator()
        self.identity = identity
        return jwt_generator.generate_token(identity)

    #function is broken
    def publish_card(self):
        #self.card = self.card_manager.publish_card(identity = self.identity, private_key = self.server_key_pair.private_key, public_key = self.server_key_pair.public_key)
        self.card = self.card_manager.publish_card(identity = self.identity, private_key = self.server_key_pair.private_key, public_key = self.server_key_pair.public_key)

    def signAndEncrypt(self, message):
        message_to_encrypt = message
        data_to_encrypt = Utils.strtobytes(message)

        alice_private_key, alice_private_key_additional_data = self.server_private_key_storage.load("Alice")
class VirgilServerClient:
    def __init__(self):
        print("generated")

    ####SERVER SIDE
    def authenticated_query_to_server(self, token_context, token_ttl=9999):
        self.crypto = VirgilCrypto()

        self.app_key_base64 = "MC4CAQAwBQYDK2VwBCIEIEtNPMUG9uR8YxukWw1gX3bkXjbsbOZoN54d2ZKSz09a"
        #        self.app_key_base64 = "MC4CAQAwBQYDK2VwBCIEIJvD17QhpJ1qFfIq3q8eqrZ0oBIf9GQ0T+6obQCmspnQ"
        #self.app_key_base64 = "MC4CAQAwBQYDK2VwBCIEIF+gQkN4StqMMFJGWE1tKXcitkLqHqmrBz+OaQZKGZFR"
        #self.app_id = "6af75f0dd9be50ebb77facad0f71eaf3"
        self.app_id = "def16346c7b43bbaed5b4b9ac8affa4"
        #        self.api_key_id = "3def16346c7b43bbaed5b4b9acb9ac8affa4"
        self.api_key_id = "309d53349835f34d5a03966d9de51877"

        self.app_key = self.crypto.import_private_key(
            Utils.b64decode(self.app_key_base64))

        self.builder = JwtGenerator(self.app_id, self.app_key, self.api_key_id,
                                    token_ttl, AccessTokenSigner())

        #self.identity = token_context.identity
        #return self.builder.generate_token(self.identity).to_string()
        #PLEASE MAKE TOKEN_CONTEXT AN ACTUAL JWT TOKEN
        #return self.builder.generate_token(token_context)
        try:
            self.identity = token_context.identity
            return self.builder.generate_token(self.identity).to_string()
        except:
            return self.builder.generate_token(token_context)

    ########CLIENT SIDE
    def get_token_from_server(self, token_context):
        print('get token from server')
        print(token_context)
        jwt_from_server = self.authenticated_query_to_server(token_context)
        return jwt_from_server

    def set_access_token_provider(self):
        self.access_token_provider = CallbackJwtProvider(
            self.get_token_from_server)

    def publish_card(self, user):
        self.client_crypto = VirgilCrypto()
        card_crypto = CardCrypto()
        validator = VirgilCardVerifier(card_crypto)
        token_provider = CallbackJwtProvider(self.get_token_from_server)
        print('token_provider')
        print(vars(token_provider))
        card_manager = CardManager(card_crypto,
                                   access_token_provider=token_provider,
                                   card_verifier=validator)

        key_pair = self.client_crypto.generate_keys()

        username = user
        public_key_data = self.client_crypto.export_public_key(
            key_pair.public_key)
        public_key_str = Utils.b64encode(public_key_data)

        class DummyClass:
            def __init__(self, raw_key):
                self.raw_key = raw_key

        dummy = DummyClass(key_pair.public_key.raw_key)

        print(public_key_data)
        print(public_key_str)
        print(key_pair.public_key)

        card = card_manager.publish_card(identity=username,
                                         private_key=key_pair.private_key,
                                         public_key=key_pair.public_key)
        print(vars(card))