laforge has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/38896?usp=email )
Change subject: pySim.esim.saip: Treat "Readable and Updateable when
deactivated" flag
......................................................................
pySim.esim.saip: Treat "Readable and Updateable when deactivated" flag
There's a second flag hidden in the TS 102 222 "Special File
Information"; let's parse + re-encode it properly.
Change-Id: I7644d265f746c662b64f7156b3be08a01e3a97aa
Related: OS#6643
---
M pySim/esim/saip/__init__.py
1 file changed, 10 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/96/38896/1
diff --git a/pySim/esim/saip/__init__.py b/pySim/esim/saip/__init__.py
index 3c46ef8..6707802 100644
--- a/pySim/esim/saip/__init__.py
+++ b/pySim/esim/saip/__init__.py
@@ -114,6 +114,7 @@
self.nb_rec: Optional[int] = None
self._file_size = 0
self.high_update: bool = False
+ self.read_and_update_when_deact: bool = False
self.shareable: bool = True
self.df_name = None
self.fill_pattern = None
@@ -194,6 +195,7 @@
fileDescriptor = {}
fdb_dec = {}
pefi = {}
+ spfi = 0
if self.fid:
fileDescriptor['fileID'] = self.fid.to_bytes(2, 'big')
if self.sfi:
@@ -233,7 +235,11 @@
if len(fd_dict):
fileDescriptor['fileDescriptor'] =
build_construct(FileDescriptor._construct, fd_dict)
if self.high_update:
- pefi['specialFileInformation'] = b'\x80' # TS 102 222 Table 5
+ spfi |= 0x80 # TS 102 222 Table 5
+ if self.read_and_update_when_deact:
+ spfi |= 0x40 # TS 102 222 Table 5
+ if spfi != 0x00:
+ pefi['specialFileInformation'] = spfi.to_bytes(1)
if self.fill_pattern:
if not self.fill_pattern_repeat:
pefi['fillPattern'] = self.fill_pattern
@@ -288,8 +294,11 @@
self._file_size =
self._decode_file_size(pefi['maximumFileSize'])
specialFileInformation = pefi.get('specialFileInformation',
None)
if specialFileInformation:
+ # TS 102 222 Table 5
if specialFileInformation[0] & 0x80:
self.high_update = True
+ if specialFileInformation[0] & 0x40:
+ self.read_and_update_when_deact = True
if 'repeatPattern' in pefi:
self.fill_pattern = pefi['repeatPattern']
self.fill_pattern_repeat = True
--
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Gerrit-MessageType: newchange
Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I7644d265f746c662b64f7156b3be08a01e3a97aa
Gerrit-Change-Number: 38896
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <[email protected]>
