def _decrypt_file(instructions, file_name):
fp = open(file_name, 'r')
lines = fp.readlines()
fp.close()
need_to_write = False
for i in range(len(lines)):
line = lines[i]
if line.find('='):
need_to_write = True
tokens = line.split()
for t in tokens:
if t.endswith('='):
plaintext = CPSecurity.decrypt(
instructions['encryption_key'], t)
if plaintext is None:
print('error: Incorrect Decryption Key')
sys.exit(-1)
lines[i] = line.replace(t, plaintext)
if need_to_write:
print('Updating %s' % file_name)
fp = open(file_name, 'w')
for line in lines:
fp.write(line)
fp.close()
def _validate_encryption_key(self, secret):
value = self._get_encrypted_validator()
if value:
property_value = 'encryption_key_checker'
value = CPSecurity.decrypt(secret, value)
if value == property_value:
return True
return False
def _migrate_keys(self, prev_encryption_key, encryption_key):
state_persistor = StatePersistor(
self._models, self._controllers,
persistence_file='private_data.yml')
all_private_data = state_persistor.recall_info()
for k, v in six.iteritems(all_private_data):
if k == 'encryption_key_checker':
continue
if not self._was_persisted_value_encrypted(k):
continue
v = CPSecurity.decrypt(prev_encryption_key, v)
v = CPSecurity.encrypt(encryption_key, v)
info = {k: v}
state_persistor.persist_info(info)
def _decrypt_file_contents(self, file_name):
fp = open(file_name, 'r')
lines = fp.readlines()
fp.close()
need_to_write = False
for i in range(len(lines)):
line = lines[i]
if line.find('='):
tokens = line.split()
for t in tokens:
if t.endswith('='):
plaintext = CPSecurity.decrypt(
self._instructions['encryption_key'], t)
if plaintext is not None:
lines[i] = line.replace(t, plaintext)
need_to_write = True
if need_to_write:
fp = open(file_name, 'w')
for line in lines:
fp.write(line)
fp.close()
def _decrypt_file_contents(self, file_name):
fp = open(file_name, 'r')
lines = fp.readlines()
fp.close()
need_to_write = False
for i in range(len(lines)):
line = lines[i]
if line.find('='):
tokens = line.split()
for t in tokens:
if t.endswith('='):
plaintext = CPSecurity.decrypt(
self._instructions['encryption_key'], t)
if plaintext is not None:
lines[i] = line.replace(t, plaintext)
need_to_write = True
if need_to_write:
fp = open(file_name, 'w')
for line in lines:
fp.write(line)
fp.close()
def decrypt_value(value, instructions):
return CPSecurity.decrypt(instructions['encryption_key'], value)
def decrypt_value(value, instructions):
return CPSecurity.decrypt(instructions['encryption_key'], value)
