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add loading of MNT-data from kverify

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lare 2022-11-17 06:43:43 +01:00
parent b305139033
commit 1770eeb201
7 changed files with 100 additions and 24 deletions
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22
web/backend/kioubit_verify.py
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@ -1,8 +1,8 @@
#! /usr/bin/env python3
import base64, os
from OpenSSL.crypto import load_publickey, FILETYPE_PEM, verify, X509
import base64, os, json, time
import OpenSSL
from OpenSSL.crypto import load_publickey, FILETYPE_PEM, verify, X509
PUBKEY_FILE = os.path.dirname(__file__)+"/kioubit-auth-pubkey.pem"
@ -33,12 +33,18 @@ class AuthVerifyer ():
verify(self.x509, sig, params, 'sha512')
except OpenSSL.crypto.Error:
return False, "Signature Failed"
#h = SHA512.new()
#h.update(base64.b64decode(params))
#print(h.hexdigest())
#verifier = DSS.new(self.pubkey, 'deterministic-rfc6979')
#valid = verifier.verify(h, base64.b64decode(signature))
return True, ""
try:
user_data = json.loads(base64.b64decode(params))
if (time.time() - user_data["time"] )> 60:
return False, "Signature to old"
except json.decoder.JSONDecodeError:
# we shouldn't get here unless kioubit's service is misbehaving
return False, "invalid JSON"
except KeyError:
return False, "value not found in JSON"
print(user_data)
return True, user_data
if __name__ == "__main__":
example_com_verifier = AuthVerifyer("example.com")