laforge has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/35682?usp=email )
Change subject: add contrib/eidtool.py: Tool for checking + computing EID
checksum
......................................................................
add contrib/eidtool.py: Tool for checking + computing EID checksum
Change-Id: If6c560a2de51718948fb99b816e080f2aff4d0ed
---
A contrib/eidtool.py
1 file changed, 45 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/82/35682/1
diff --git a/contrib/eidtool.py b/contrib/eidtool.py
new file mode 100755
index 0000000..1e2f568
--- /dev/null
+++ b/contrib/eidtool.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+
+from pySim.euicc import compute_eid_checksum, verify_eid_checksum
+
+
+option_parser = argparse.ArgumentParser(description='EID tool')
+group = option_parser.add_mutually_exclusive_group(required=True)
+group.add_argument('--verify', help='Verify given EID csum')
+group.add_argument('--compute', help='Generate EID csum')
+option_parser.add_argument('--add', type=int, help='Add value to EID base
before computing')
+
+
+if __name__ == '__main__':
+ opts = option_parser.parse_args()
+
+ if opts.verify:
+ res = verify_eid_checksum(opts.verify)
+ if res:
+ print("EID checksum verified successfully")
+ sys.exit(0)
+ else:
+ print("EID checksum invalid")
+ sys.exit(1)
+ elif opts.compute:
+ eid = opts.compute
+ if opts.add:
+ if len(eid) != 30:
+ print("EID base must be 30 digits when using --add")
+ sys.exit(2)
+ eid = str(int(eid) + int(opts.add))
+ res = compute_eid_checksum(eid)
+ print(res)
+
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: If6c560a2de51718948fb99b816e080f2aff4d0ed
Gerrit-Change-Number: 35682
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <lafo...@osmocom.org>
Gerrit-MessageType: newchange
