DESKTOP-DPA61F8\Benedek
45bab9c9f3
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73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
#!/usr/bin/env python3
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import json
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import os
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from Crypto.PublicKey import RSA
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from authentication import Authetication
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def generatePrivateKeyForUser(auth: Authetication,username: str, user_passphrase: str, public_server_key: str,address: str) -> bool:
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if auth.checkUserExists(username):
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with open(auth.CONFIG_FILE_LOCATION) as json_file:
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data = json.load(json_file)
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private_key = RSA.generate(8192)
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public_key = private_key.publickey()
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private_key_value = bytes.hex(private_key.exportKey('DER', passphrase=user_passphrase, pkcs=8))
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public_key_value = bytes.hex(public_key.exportKey('DER', pkcs=8))
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##Save private key in separate file
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user_privatekey = {'address': address,
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'privateClientKey': private_key_value,
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'publicServerKey': public_server_key}
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with open(auth.PRIVATE_KEY_DIRECTORY_LOCATION + os.path.sep + str(data['index']) + '.txt',
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'w+') as outfile:
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json.dump(user_privatekey, outfile)
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outfile.close()
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##Save public key in users
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for user in data['user']:
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if username == user['username']:
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user['publicKey'] = public_key_value
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with open(auth.CONFIG_FILE_LOCATION, 'w+') as outfile:
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json.dump(data, outfile)
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break
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outfile.close()
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return True
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else:
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return False
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def generatePrivateKeyForServer(auth: Authetication,passphrase: str) -> str:
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with open(auth.CONFIG_FILE_LOCATION) as json_file:
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data = json.load(json_file)
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json_file.close()
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private_key = RSA.generate(8192)
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public_key = private_key.publickey()
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private_key_value = bytes.hex(private_key.exportKey('DER', passphrase=passphrase, pkcs=8, protection="scryptAndAES128-CBC"))
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public_key_value = bytes.hex(public_key.exportKey('DER', pkcs=8))
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data['serverPrivateKey'] = private_key_value
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with open(auth.CONFIG_FILE_LOCATION, 'w+') as outfile:
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json.dump(data, outfile)
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return public_key_value
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def generateSourceAddress(index: str) -> chr:
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return chr(ord(index[0]) + 17)
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if __name__ == '__main__':
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auth = Authetication()
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auth.initConfig()
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serverPublicKey = generatePrivateKeyForServer(auth, 'admin')
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auth.saveUser('alma', 'alma')
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homeDir = auth.login('alma', 'alma')
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generatePrivateKeyForUser(auth, 'alma', 'amla', serverPublicKey, generateSourceAddress(homeDir))
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auth.saveUser('citrom', 'citrom')
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homeDir = auth.login('citrom', 'citrom')
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generatePrivateKeyForUser(auth, 'citrom', 'mortic', serverPublicKey, generateSourceAddress(homeDir))
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