Change in pysim[master]: sysmoISIM-SJA2: Add support for programming EF.ePDGSelection (ePDG Se...

[herlesupreeth]

herlesupreeth has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/21850 )


Change subject: sysmoISIM-SJA2: Add support for programming EF.ePDGSelection (ePDG Selection Information)
......................................................................

sysmoISIM-SJA2: Add support for programming EF.ePDGSelection (ePDG Selection Information)

If the EF.ePDGSelection is present, it is populated with a single entry with PLMN 1 set
to Home PLMN of USIM, ePDG FQDN format set to Operator Identifier FQDN and ePDG Priority value
set to 1.

Change-Id: I92f3f813afa41ae497ebc0dc2ca73da810f82364
---
M pySim/cards.py
M pysim-testdata/sysmoISIM-SJA2.ok
2 files changed, 14 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/50/21850/1

diff --git a/pySim/cards.py b/pySim/cards.py
index 6243d4a..cc3dbdb 100644
--- a/pySim/cards.py
+++ b/pySim/cards.py
@@ -284,6 +284,12 @@
 		else:
 			return (None, sw)
 
+	def update_ePDGSelection(self, mcc, mnc):
+		(res, sw) = self._scc.read_binary(EF_USIM_ADF_map['ePDGSelection'], length=None, offset=0)
+		if sw == '9000':
+			(res, sw) = self._scc.update_binary(EF_USIM_ADF_map['ePDGSelection'], enc_ePDGSelection(res, mcc, mnc))
+		return sw
+
 	def read_ust(self):
 		(res, sw) = self._scc.read_binary(EF_USIM_ADF_map['UST'])
 		if sw == '9000':
@@ -1195,6 +1201,13 @@
 					if sw != '9000':
 						print("Programming ePDGId failed with code %s"%sw)
 
+			# update EF.ePDGSelection in ADF.USIM
+			if self.file_exists(EF_USIM_ADF_map['ePDGSelection']):
+				if p.get('mcc') and p.get('mnc'):
+					sw = self.update_ePDGSelection(p['mcc'], p['mnc'])
+					if sw != '9000':
+						print("Programming ePDGSelection failed with code %s"%sw)
+
 		return
 
 
diff --git a/pysim-testdata/sysmoISIM-SJA2.ok b/pysim-testdata/sysmoISIM-SJA2.ok
index b6836e7..93df6d5 100644
--- a/pysim-testdata/sysmoISIM-SJA2.ok
+++ b/pysim-testdata/sysmoISIM-SJA2.ok
@@ -166,7 +166,7 @@
 	Not available
 
 ePDGSelection:
-	ffffffffffff # unused
+	00f110000100 # MCC: 001 MNC: 001 ePDG Priority: 0001 ePDG FQDN format: Operator Identifier FQDN
 	ffffffffffff # unused
 	ffffffffffff # unused
 	ffffffffffff # unused

-- 
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I92f3f813afa41ae497ebc0dc2ca73da810f82364
Gerrit-Change-Number: 21850
Gerrit-PatchSet: 1
Gerrit-Owner: herlesupreeth <herlesupreeth at gmail.com>
Gerrit-MessageType: newchange
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