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global_platform: Correctly decode Key Information Data

The list contains tuples of (key_type, key_length). Let's fix that.

Change-Id: Icf367827d62ed67afa27ee3d0ba9d5cd5bc65c99
---
M pySim/global_platform.py
1 file changed, 13 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/48/35448/1

diff --git a/pySim/global_platform.py b/pySim/global_platform.py
index 5382f93..8558697 100644
--- a/pySim/global_platform.py
+++ b/pySim/global_platform.py
@@ -95,8 +95,9 @@
 #       c0 04 02038010
 #       c0 04 03038010
 class KeyInformationData(BER_TLV_IE, tag=0xc0):
+    KeyTypeLen = Struct('type'/KeyType, 'length'/Int8ub)
     _construct = Struct('key_identifier'/Byte, 'key_version_number'/Byte,
-                        'key_types'/GreedyRange(KeyType))
+                        'key_types'/GreedyRange(KeyTypeLen))
 class KeyInformation(BER_TLV_IE, tag=0xe0, nested=[KeyInformationData]):
     pass
 

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