Change in osmo-sim-auth[master]: utils: add byteToHex() function

[Ludovic Rousseau]

Ludovic Rousseau has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-sim-auth/+/20906 )


Change subject: utils: add byteToHex() function
......................................................................

utils: add byteToHex() function

equivalent to pyscard "toHexString"
byteToHex([121, 150, 252, 108]) -> "5F638756"

Change-Id: Ia1a0db131f5823f6096b298461fdb00e049eef03
---
M card/utils.py
1 file changed, 10 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-sim-auth refs/changes/06/20906/1

diff --git a/card/utils.py b/card/utils.py
index e3777d7..9a04dcf 100644
--- a/card/utils.py
+++ b/card/utils.py
@@ -23,7 +23,7 @@
 #################################
 
 from collections import deque
-from smartcard.util import toBytes
+from smartcard.util import toBytes, toHexString, PACK
 import sys
 
 # from python 2.6, format('b') allows to use 0b10010110 notation: 
@@ -70,6 +70,15 @@
         string += chr(b)
     return string
 
+# equivalent to pyscard "toHexString"
+def byteToHex(bytelist):
+    '''
+    byteToHex([121, 150, 252, 108]) -> "5F638756"
+
+    converts a list of bytes into a string of hex
+    '''
+    return toHexString(bytelist, format=PACK)
+
 def LV_parser(bytelist):
     '''
     LV_parser([0x02, 0xAB, 0xCD, 0x01, 0x12, 0x34]) -> [[171, 205], [18], []]

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Gerrit-Project: osmo-sim-auth
Gerrit-Branch: master
Gerrit-Change-Id: Ia1a0db131f5823f6096b298461fdb00e049eef03
Gerrit-Change-Number: 20906
Gerrit-PatchSet: 1
Gerrit-Owner: Ludovic Rousseau <ludovic.rousseau+osmocom at free.fr>
Gerrit-MessageType: newchange
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