<p>herlesupreeth has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/pysim/+/21856">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">pySim-read.py: Enabled reading P-CSCF address from ISIM<br><br>As per 3GPP TS 31.103 version 14.2.0 Release 14, this EF can found under ADF.ISIM at File Id 6f09.<br><br>This EF contains one or more Proxy Call Session Control Function addresses.<br>The first record in the EF shall be considered to be of the highest priority<br>If ISIM service n°1 and/or service n°5 is available, this file shall be present.<br><br>Change-Id: I7a701212c84d3dc5d4c8ccbcf638c97ceda33654<br>---<br>M pySim-read.py<br>M pySim/cards.py<br>M pysim-testdata/sysmoISIM-SJA2.ok<br>3 files changed, 34 insertions(+), 1 deletion(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/56/21856/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pySim-read.py b/pySim-read.py</span><br><span>index c8b1a5d..b6eeab7 100755</span><br><span>--- a/pySim-read.py</span><br><span>+++ b/pySim-read.py</span><br><span>@@ -30,7 +30,7 @@</span><br><span> import sys</span><br><span> from pySim.ts_51_011 import EF, DF, EF_SST_map, EF_AD_mode_map</span><br><span> from pySim.ts_31_102 import EF_UST_map, EF_USIM_ADF_map</span><br><span style="color: hsl(0, 100%, 40%);">-from pySim.ts_31_103 import EF_IST_map</span><br><span style="color: hsl(120, 100%, 40%);">+from pySim.ts_31_103 import EF_IST_map, EF_ISIM_ADF_map</span><br><span> </span><br><span> from pySim.commands import SimCardCommands</span><br><span> from pySim.cards import card_detect, Card</span><br><span>@@ -294,6 +294,16 @@</span><br><span> except Exception as e:</span><br><span> print("ePDGSelection: Can't read file -- " + str(e))</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ # Select ISIM application by its AID</span><br><span style="color: hsl(120, 100%, 40%);">+ if '9000' == card.select_adf_by_aid(adf="isim"):</span><br><span style="color: hsl(120, 100%, 40%);">+ #EF.P-CSCF - P-CSCF Address</span><br><span style="color: hsl(120, 100%, 40%);">+ try:</span><br><span style="color: hsl(120, 100%, 40%);">+ if card.file_exists(EF_ISIM_ADF_map['PCSCF']):</span><br><span style="color: hsl(120, 100%, 40%);">+ res = card.read_pcscf()</span><br><span style="color: hsl(120, 100%, 40%);">+ print("P-CSCF:\n%s" % (len(res) and res or '\tNot available\n',))</span><br><span style="color: hsl(120, 100%, 40%);">+ except Exception as e:</span><br><span style="color: hsl(120, 100%, 40%);">+ print("P-CSCF: Can't read file -- " + str(e))</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> # Check whether we have th AID of ISIM, if so select it by its AID</span><br><span> # EF.IST - File Id in ADF ISIM : 6f07</span><br><span> if '9000' == card.select_adf_by_aid(adf="isim"):</span><br><span>diff --git a/pySim/cards.py b/pySim/cards.py</span><br><span>index 81b2f5d..bc67ecd 100644</span><br><span>--- a/pySim/cards.py</span><br><span>+++ b/pySim/cards.py</span><br><span>@@ -25,6 +25,7 @@</span><br><span> </span><br><span> from pySim.ts_51_011 import EF, DF</span><br><span> from pySim.ts_31_102 import EF_USIM_ADF_map</span><br><span style="color: hsl(120, 100%, 40%);">+from pySim.ts_31_103 import EF_ISIM_ADF_map</span><br><span> from pySim.utils import *</span><br><span> from smartcard.util import toBytes</span><br><span> </span><br><span>@@ -309,6 +310,18 @@</span><br><span> def __init__(self, ssc):</span><br><span> super(IsimCard, self).__init__(ssc)</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ def read_pcscf(self):</span><br><span style="color: hsl(120, 100%, 40%);">+ rec_cnt = self._scc.record_count(EF_ISIM_ADF_map['PCSCF'])</span><br><span style="color: hsl(120, 100%, 40%);">+ pcscf_recs = ""</span><br><span style="color: hsl(120, 100%, 40%);">+ for i in range(0, rec_cnt):</span><br><span style="color: hsl(120, 100%, 40%);">+ (res, sw) = self._scc.read_record(EF_ISIM_ADF_map['PCSCF'], i + 1)</span><br><span style="color: hsl(120, 100%, 40%);">+ if sw == '9000':</span><br><span style="color: hsl(120, 100%, 40%);">+ content = dec_addr_tlv(res)</span><br><span style="color: hsl(120, 100%, 40%);">+ pcscf_recs += "%s" % (len(content) and content or '\tNot available\n')</span><br><span style="color: hsl(120, 100%, 40%);">+ else:</span><br><span style="color: hsl(120, 100%, 40%);">+ pcscf_recs += "\tP-CSCF: Can't read, response code = %s\n" % (sw)</span><br><span style="color: hsl(120, 100%, 40%);">+ return pcscf_recs</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </span><br><span> class _MagicSimBase(Card):</span><br><span> """</span><br><span>diff --git a/pysim-testdata/sysmoISIM-SJA2.ok b/pysim-testdata/sysmoISIM-SJA2.ok</span><br><span>index 6487958..88872df 100644</span><br><span>--- a/pysim-testdata/sysmoISIM-SJA2.ok</span><br><span>+++ b/pysim-testdata/sysmoISIM-SJA2.ok</span><br><span>@@ -173,6 +173,16 @@</span><br><span> ffffffffffff # unused</span><br><span> ffffffffffff # unused</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+P-CSCF:</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+ Not available</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> ISIM Service Table: 190200</span><br><span> Service 1 - P-CSCF address</span><br><span> Service 4 - GBA-based Local Key Establishment Mechanism</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/pysim/+/21856">change 21856</a>. 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<div style="display:none"> Gerrit-Project: pysim </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I7a701212c84d3dc5d4c8ccbcf638c97ceda33654 </div>
<div style="display:none"> Gerrit-Change-Number: 21856 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: herlesupreeth <herlesupreeth@gmail.com> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>