brmlab/brmdoor_libnfc
4
0
Fork 0
mirror of https://github.com/brmlab/brmdoor_libnfc.git synced 2025-06-07 16:14:01 +02:00
Code Issues Projects Releases Packages Wiki Activity

Authentication with NDEF message on Desfire containing signed UID via Ed25519

Browse source
This commit is contained in:
Ondrej Mikle 2017-10-22 22:39:55 +02:00
parent 892b69f939
commit d0121aaed9
12 changed files with 286 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

19
generate_ed25519_keypair.py Executable file
View file

@ -0,0 +1,19 @@
#!/usr/bin/env python2
"""
Used to generate keypair for signing NDEF messages for Mifare NDEF authentication
"""
import os
import axolotl_curve25519 as curve
from binascii import hexlify
random32 = os.urandom(32)
private_key = curve.generatePrivateKey(random32)
public_key = curve.generatePublicKey(private_key)
print "private key in hex:", hexlify(private_key)
print "public key in hex :", hexlify(public_key)