laforge has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/31813 )
Change subject: fix SimCardCommands.run_gsm(): always use CLA=0xa0
......................................................................
fix SimCardCommands.run_gsm(): always use CLA=0xa0
Depending on the card type (SIM or USIM/ISUM), self.cla_byte may
be either 0xa0 or 0x00. Sending RUN GSM ALGORITHM with CLA=0x00
fails with SW=6985 (Command not allowed), so let's make sure
that we always use CLA=0xa0 regardless of the card type.
Change-Id: Ia0abba136dbd4cdea8dbbc3c4d6abe12c2863680
---
M pySim/commands.py
1 file changed, 15 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/13/31813/1
diff --git a/pySim/commands.py b/pySim/commands.py
index d123e67..ba37876 100644
--- a/pySim/commands.py
+++ b/pySim/commands.py
@@ -407,7 +407,7 @@
if len(rand) != 32:
raise ValueError('Invalid rand')
self.select_path(['3f00', '7f20'])
- return self._tp.send_apdu(self.cla_byte + '88000010' + rand)
+ return self._tp.send_apdu('a0' + '88000010' + rand)
def authenticate(self, rand: str, autn: str, context='3g'):
"""Execute AUTHENTICATE (USIM/ISIM).
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: Ia0abba136dbd4cdea8dbbc3c4d6abe12c2863680
Gerrit-Change-Number: 31813
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <[email protected]>
Gerrit-CC: fixeria <[email protected]>
Gerrit-MessageType: newchange
