def aes_decrypt(encrypted_txt):
encoded_key = get_key_from_local_state()
encrypted_key = base64.b64decode(encoded_key.encode())
encrypted_key = encrypted_key[5:]
key = dpapi_decrypt(encrypted_key)
nonce = encrypted_txt[3:15]
cipher = aesgcm.get_cipher(key)
return aesgcm.decrypt(cipher, encrypted_txt[15:], nonce)
def aes_decrypt(encrypted_txt):
encoded_key = get_key_from_local_state()
encrypted_key = base64.b64decode(encoded_key.encode())
#remove prefix 'DPAPI'
encrypted_key = encrypted_key[5:]
key = dpapi_decrypt(encrypted_key)
#get nonce. ignore prefix 'v10', length is 12 bytes.
nonce = encrypted_txt[3:15]
cipher = aesgcm.get_cipher(key)
return aesgcm.decrypt(cipher, encrypted_txt[15:], nonce)