BiztProtoBois/server
BiztProtoBois/server
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remove redundant try
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This commit is contained in:
Torma Kristóf 2021-04-26 23:16:47 +02:00
parent 8acd49fe09
commit 09c376debf
Signed by: tormakris
GPG Key ID: DC83C4F2C41B1047
1 changed files with 6 additions and 8 deletions
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14
server/netwrapper.py
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@ -55,18 +55,16 @@ class NetWrapper:
self.clientAddr = header['source']
self.currentUser = header['username']
self.currentClientPublicKey = self.clientPublicKey[self.currentUser]
try:
if not self.verifyRSAHeaderSignature(b64decode(incommingJson['header']),
b64decode(incommingJson['headersignature'])) or header[
'type'] != 'IDY':
raise Exception('Bad initial message')
except Exception:
if not self.verifyRSAHeaderSignature(b64decode(incommingJson['header']),
b64decode(incommingJson['headersignature'])) or header[
'type'] != 'IDY':
raise Exception('Bad initial message')
retheader, retheadersignature = self.signRSAHeader("IDY", {})
dcryptedmsg = self.decryptRSAMessage(b64decode(incommingJson['message']))
retmsg = self.encryptRSAMessage(dcryptedmsg)
identMsg = json.dumps(
{'header': b64encode(retheader).decode('UTF-8'), 'headersignature': b64encode(retheadersignature).decode('UTF-8'),
{'header': b64encode(retheader).decode('UTF-8'),
'headersignature': b64encode(retheadersignature).decode('UTF-8'),
'message': b64encode(retmsg).decode('UTF-8')}).encode(
'UTF-8')
self.network.send_msg(self.clientAddr, identMsg)
@ -92,7 +90,7 @@ class NetWrapper:
def keyExchange(self) -> None:
dh = pyDH.DiffieHellman()
mypubkey = self.encryptRSAMessage(str(dh.gen_public_key()).encode('UTF-8'))
header, headersignature = self.signRSAHeader("DH",{})
header, headersignature = self.signRSAHeader("DH", {})
jsonmsg = json.dumps(
{'header': b64encode(header).decode('UTF-8'), 'headersignature': b64encode(headersignature).decode('UTF-8'),
'message': b64encode(mypubkey).decode('UTF-8')}).encode('UTF-8')