From ae912455822dce0bea3e0c98abc4c827653c6fe8 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Fri, 26 Dec 2025 18:36:12 +0000
Subject: [PATCH] Print SMSC in pySim-read.py

Change-Id: I17067b68086316d51fd71ba77049874605594e3f
---
 pySim-read.py                           | 10 ++++++++++
 tests/pySim-prog_test/Fairwaves-SIM.ok  |  1 +
 tests/pySim-prog_test/Wavemobile-SIM.ok |  1 +
 tests/pySim-prog_test/fakemagicsim.ok   |  1 +
 tests/pySim-prog_test/sysmoISIM-SJA2.ok |  1 +
 tests/pySim-prog_test/sysmoISIM-SJA5.ok |  1 +
 tests/pySim-prog_test/sysmoUSIM-SJS1.ok |  1 +
 tests/pySim-prog_test/sysmosim-gr1.ok   |  1 +
 8 files changed, 17 insertions(+)

diff --git a/pySim-read.py b/pySim-read.py
index 9829a153..481e9da2 100755
--- a/pySim-read.py
+++ b/pySim-read.py
@@ -44,6 +44,7 @@ from pySim.exceptions import SwMatchError
 from pySim.legacy.cards import card_detect, SimCard, UsimCard, IsimCard
 from pySim.utils import dec_imsi, dec_iccid
 from pySim.legacy.utils import format_xplmn_w_act, dec_st, dec_msisdn
+from pySim.ts_51_011 import EF_SMSP
 
 option_parser = argparse.ArgumentParser(description='Legacy tool for reading some parts of a SIM card',
                                         formatter_class=argparse.ArgumentDefaultsHelpFormatter)
@@ -141,6 +142,15 @@ if __name__ == '__main__':
     (res, sw) = card.read_record('SMSP', 1)
     if sw == '9000':
         print("SMSP: %s" % (res,))
+        ef_smsp = EF_SMSP()
+        smsc_a = ef_smsp.decode_record_bin(h2b(res), 1).get('tp_sc_addr', {})
+        smsc_n = smsc_a.get('call_number', None)
+        if smsc_a.get('ton_npi', {}).get('type_of_number', None) == 'international' and smsc_n is not None:
+            smsc = '+' + smsc_n
+        else:
+            smsc = smsc_n
+        if smsc is not None:
+            print("SMSC: %s" % (smsc,))
     else:
         print("SMSP: Can't read, response code = %s" % (sw,))
 
diff --git a/tests/pySim-prog_test/Fairwaves-SIM.ok b/tests/pySim-prog_test/Fairwaves-SIM.ok
index 3751c57f..303e8aeb 100644
--- a/tests/pySim-prog_test/Fairwaves-SIM.ok
+++ b/tests/pySim-prog_test/Fairwaves-SIM.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000111
 GID1: ffffffffffffffff
 GID2: ffffffffffffffff
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
+SMSC: 0015555
 SPN: Fairwaves
 Show in HPLMN: False
 Hide in OPLMN: False
diff --git a/tests/pySim-prog_test/Wavemobile-SIM.ok b/tests/pySim-prog_test/Wavemobile-SIM.ok
index 7a0ececd..3c1e62de 100644
--- a/tests/pySim-prog_test/Wavemobile-SIM.ok
+++ b/tests/pySim-prog_test/Wavemobile-SIM.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 6a82.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 6a82.
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
+SMSC: 0015555
 SPN: wavemobile
 Show in HPLMN: False
 Hide in OPLMN: False
diff --git a/tests/pySim-prog_test/fakemagicsim.ok b/tests/pySim-prog_test/fakemagicsim.ok
index 4c366f95..306cef99 100644
--- a/tests/pySim-prog_test/fakemagicsim.ok
+++ b/tests/pySim-prog_test/fakemagicsim.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: False
diff --git a/tests/pySim-prog_test/sysmoISIM-SJA2.ok b/tests/pySim-prog_test/sysmoISIM-SJA2.ok
index 56401715..5e2b45fa 100644
--- a/tests/pySim-prog_test/sysmoISIM-SJA2.ok
+++ b/tests/pySim-prog_test/sysmoISIM-SJA2.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True
diff --git a/tests/pySim-prog_test/sysmoISIM-SJA5.ok b/tests/pySim-prog_test/sysmoISIM-SJA5.ok
index 28b28755..b6d78628 100644
--- a/tests/pySim-prog_test/sysmoISIM-SJA5.ok
+++ b/tests/pySim-prog_test/sysmoISIM-SJA5.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True
diff --git a/tests/pySim-prog_test/sysmoUSIM-SJS1.ok b/tests/pySim-prog_test/sysmoUSIM-SJS1.ok
index 2f48c2ce..c6693539 100644
--- a/tests/pySim-prog_test/sysmoUSIM-SJS1.ok
+++ b/tests/pySim-prog_test/sysmoUSIM-SJS1.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True
diff --git a/tests/pySim-prog_test/sysmosim-gr1.ok b/tests/pySim-prog_test/sysmosim-gr1.ok
index 03b6a17d..3d926e2c 100644
--- a/tests/pySim-prog_test/sysmosim-gr1.ok
+++ b/tests/pySim-prog_test/sysmosim-gr1.ok
@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Not available
 Show in HPLMN: False
 Hide in OPLMN: False