65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
# This Python file uses the following encoding: utf-8
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from Crypto.Cipher import AES
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from base64 import b64encode, b64decode
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import platform
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from Crypto.Hash import SHA256, SHA3_512
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from Crypto.Protocol.KDF import PBKDF2
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from Crypto.Random import get_random_bytes
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import random
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import string
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class Vermasseln:
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def oscarVermasseln(self, data):
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b_data = data.encode("utf-8")
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cipher = self.__vermasslungsKobold()
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ciphertext, tag = cipher.encrypt_and_digest(b_data)
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decoded_data = [b64encode(x).decode("utf-8") for x in (ciphertext, tag)]
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storable_data = ".".join(decoded_data)
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return storable_data
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def entschluesseln(self, data):
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try:
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data_list = data.split(".")
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encoded_data = [b64decode(x) for x in data_list]
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cipher = self.__vermasslungsKobold()
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decrypted_data = cipher.decrypt_and_verify(encoded_data[0], encoded_data[1])
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decrypted_data = decrypted_data.decode("utf-8")
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except (ValueError, IndexError) as e:
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print(f"Configuration corrupted: {str(e)}")
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decrypted_data = None
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except Exception as e:
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print(str(e))
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decrypted_data = None
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return decrypted_data
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def __vermasslungsKobold(self):
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key = platform.processor().encode("utf-8")
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key = key[0:31]
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hash_key = SHA256.new(key)
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hashed = hash_key.digest()
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nonce = platform.machine().encode("utf-8")
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cipher = AES.new(hashed, AES.MODE_SIV, nonce = nonce)
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return cipher
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@classmethod
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def userPasswordHash(self, password):
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salt = "".join(random.choice(string.ascii_letters + string.digits) for i in range (32))
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hash_pw = (salt + password).encode("utf-8")
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h_obj = SHA3_512.new(hash_pw)
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password = salt + "$" + h_obj.hexdigest()
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return password
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