Add script to send ota PDU via SMPP

Change-Id: Idda80d57c26a9b3a33766bd06fc1af54db56874c

smpp_ota_apdu.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+import logging
+import sys
+from pprint import pprint as pp
+
+from pySim.ota import OtaKeyset, OtaDialectSms
+from pySim.utils import b2h, h2b
+
+import smpplib.gsm
+import smpplib.client
+import smpplib.consts
+import argparse
+
+logger = logging.getLogger(__name__)
+
+# if you want to know what's happening
+logging.basicConfig(level='DEBUG')
+
+
+
+class Foo:
+    def smpp_rx_handler(self, pdu):
+        sys.stdout.write('delivered {}\n'.format(pdu.receipted_message_id))
+        if pdu.short_message:
+            try:
+                dec = self.ota_dialect.decode_resp(self.ota_keyset, self.spi, pdu.short_message)
+            except ValueError:
+                spi = self.spi.copy()
+                spi['por_shall_be_ciphered'] = False
+                spi['por_rc_cc_ds'] = 'no_rc_cc_ds'
+                dec = self.ota_dialect.decode_resp(self.ota_keyset, spi, pdu.short_message)
+            pp(dec)
+        return None
+
+    def __init__(self, kic, kid, idx, tar):
+        # Two parts, UCS2, SMS with UDH
+        #parts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts(u'Привет мир!\n'*10)
+
+        client = smpplib.client.Client('localhost', 2775, allow_unknown_opt_params=True)
+
+        # Print when obtain message_id
+        client.set_message_sent_handler(
+            lambda pdu: sys.stdout.write('sent {} {}\n'.format(pdu.sequence, pdu.message_id)))
+        #client.set_message_received_handler(
+        #    lambda pdu: sys.stdout.write('delivered {}\n'.format(pdu.receipted_message_id)))
+        client.set_message_received_handler(self.smpp_rx_handler)
+
+        client.connect()
+        client.bind_transceiver(system_id='test', password='test')
+
+        self.client = client
+
+
+        self.ota_keyset = OtaKeyset(algo_crypt='triple_des_cbc2', kic_idx=idx, kic=h2b(kic),
+                                    algo_auth='triple_des_cbc2', kid_idx=idx, kid=h2b(kid))
+        self.ota_keyset.cntr = 0xdadb
+        self.tar = h2b(tar)
+
+        self.ota_dialect = OtaDialectSms()
+        self.spi = {'counter':'no_counter', 'ciphering':True, 'rc_cc_ds': 'cc', 'por_in_submit':False,
+                    'por_shall_be_ciphered':True, 'por_rc_cc_ds': 'cc', 'por': 'por_required'}
+
+
+    def tx_sms_tpdu(self, tpdu: bytes):
+        self.client.send_message(
+            source_addr_ton=smpplib.consts.SMPP_TON_INTL,
+            #source_addr_npi=smpplib.consts.SMPP_NPI_ISDN,
+            # Make sure it is a byte string, not unicode:
+            source_addr='12',
+
+            dest_addr_ton=smpplib.consts.SMPP_TON_INTL,
+            #dest_addr_npi=smpplib.consts.SMPP_NPI_ISDN,
+            # Make sure thease two params are byte strings, not unicode:
+            destination_addr='23',
+            short_message=tpdu,
+
+            data_coding=smpplib.consts.SMPP_ENCODING_BINARY,
+            esm_class=smpplib.consts.SMPP_GSMFEAT_UDHI,
+            protocol_id=0x7f,
+            #registered_delivery=True,
+        )
+
+    def tx_c_apdu(self, apdu: bytes):
+        logger.info("C-APDU: %s" % b2h(apdu))
+        # translate to Secured OTA RFM
+        secured = self.ota_dialect.encode_cmd(self.ota_keyset, self.tar, self.spi, apdu=apdu)
+        # add user data header
+        tpdu = b'\x02\x70\x00' + secured
+        # send via SMPP
+        self.tx_sms_tpdu(tpdu)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument('-c', '--kic')
+    parser.add_argument('-d', '--kid')
+    parser.add_argument('-i', '--idx', type=int, default=1)
+    parser.add_argument('-t', '--tar', default='b00011')
+    parser.add_argument('apdu', default="", nargs='+')
+    args = parser.parse_args()
+
+    f = Foo(args.kic, args.kid, args.idx, args.tar)
+    print("initialized, sending APDU")
+    f.tx_c_apdu(h2b("".join(args.apdu)))
+
+    f.client.listen()