Пример #1
0
    def unpack(self, data: bytes) -> bytes:
        ticket_lifetime_int = PackableInt(4, 0)
        data = ticket_lifetime_int.unpack(data)
        self.ticket_lifetime = ticket_lifetime_int.value

        ticket_age_add_int = PackableInt(4, 0)
        data = ticket_age_add_int.unpack(data)
        self.ticket_age_add = ticket_age_add_int.value

        ticket_nonce_vec = Vector(1)
        data = ticket_nonce_vec.unpack(data)
        self.ticket_nonce = ticket_nonce_vec.data

        ticket_vec = Vector(2)
        data = ticket_vec.unpack(data)
        self.ticket = ticket_vec.data

        ext_vec = Vector(2)
        data = ext_vec.unpack(data)
        ext_data: bytes = ext_vec.data

        extensions = []
        while len(ext_data) > 0:
            ext = Extension()
            ext_data = ext.unpack(ext_data)
            extension = Extension.construct(ext.ext_type)
            if extension:
                ext.ext: Vector
                extension.unpack(ext.ext.data)
                ext.ext = extension
            extensions.append(ext)
        self.extensions = tuple(extensions)
        return data
Пример #2
0
    def unpack(self, data: bytes) -> bytes:
        legacy_version_int = ProtocolVersion(0)
        data = legacy_version_int.unpack(data)
        self.legacy_version = legacy_version_int.value

        assert len(data) >= 32, f"no enough bytes to unpack random"
        self.random = data[:32]
        data = data[32:]

        legacy_session_id_echo_vec = Vector(1)
        data = legacy_session_id_echo_vec.unpack(data)
        self.legacy_session_id_echo = legacy_session_id_echo_vec.data

        self.cipher_suite, data = CipherSuite.unpack(data)
        self.legacy_compression_method, data = CompressionMethod.unpack(data)
        extension_vec = Vector(2)
        data = extension_vec.unpack(data)
        ext_data: bytes = extension_vec.data
        extensions = []
        while len(ext_data) > 0:
            ext = Extension()
            ext_data = ext.unpack(ext_data)
            extension = Extension.construct(ext.ext_type)
            if extension:
                ext.ext: Vector
                extension.unpack(ext.ext.data)
                ext.ext = extension
            extensions.append(ext)
        self.extensions = tuple(extensions)
        return data
Пример #3
0
 def unpack(self, data: bytes) -> bytes:
     cert_req_ctx_vec = Vector(1)
     data = cert_req_ctx_vec.unpack(data)
     self.cert_req_ctx = cert_req_ctx_vec.data
     cert_entries_vec = Vector(3)
     data = cert_entries_vec.unpack(data)
     cert_entries_data: bytes = cert_entries_vec.data
     cert_entries = []
     while len(cert_entries_data) > 0:
         cert_entry = CertificateEntry()
         cert_entries_data = cert_entry.unpack(cert_entries_data)
         cert_entries.append(cert_entry)
     self.cert_entries = tuple(cert_entries)
     return data
Пример #4
0
 def unpack(self, data: bytes) -> bytes:
     cert_data_vec = Vector(3)
     data = cert_data_vec.unpack(data)
     self.cert_data = cert_data_vec.data
     ext_data_vec = Vector(2)
     data = ext_data_vec.unpack(data)
     ext_data: bytes = ext_data_vec.data
     extensions = []
     while len(ext_data) > 0:
         ext = Extension()
         ext_data = ext.unpack(ext_data)
         extensions.append(ext)
     self.extensions = tuple(extensions)
     return data
Пример #5
0
 def unpack(self, data: bytes) -> bytes:
     cert_req_ctx_vvc = Vector(1)
     data = cert_req_ctx_vvc.unpack(data)
     self.certificate_request_context = cert_req_ctx_vvc.data
     extension_vec = Vector(2)
     data = extension_vec.unpack(data)
     ext_data: bytes = extension_vec.data
     extensions = []
     while len(ext_data) > 0:
         ext = Extension()
         ext_data = ext.unpack(ext_data)
         extensions.append(ext)
     self.extensions = tuple(extensions)
     return data
Пример #6
0
 def unpack(self, data: bytes) -> bytes:
     extension_vec = Vector(2)
     data = extension_vec.unpack(data)
     ext_data: bytes = extension_vec.data
     extensions = []
     while len(ext_data) > 0:
         ext = Extension()
         ext_data = ext.unpack(ext_data)
         extension = Extension.construct(ext.ext_type)
         if extension:
             ext.ext: Vector
             extension.unpack(ext.ext.data)
             ext.ext = extension
         extensions.append(ext)
     extensions = []
     self.extensions = tuple(extensions)
     return data
Пример #7
0
 def unpack(self, data: bytes) -> bytes:
     self.algorithm, data = SignatureScheme.unpack(data)
     signature_vec = Vector(2)
     data = signature_vec.unpack(data)
     self.signature = signature_vec.data
     return data
Пример #8
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 def unpack(self, data: bytes) -> bytes:
     self.key_exchange.group, data = NamedGroup.unpack(data)
     key_exchange_vec = Vector(2)
     data = key_exchange_vec.unpack(data)
     self.key_exchange.unpack(key_exchange_vec.data)
     return data