def decrypt_entry(entry, key, iv):
for k, v in entry.items():
if k is not 'StringFields':
entry[k] = ch.decrypt(base64.b64decode(v), key, iv)
if 'StringFields' in entry:
fields = []
for field in entry['StringFields']:
field['Key'] = ch.decrypt(field['Key'], key, iv, True)
field['Value'] = ch.decrypt(field['Value'], key, iv, True)
fields = fields + [field]
entry['StringFields'] = fields
def verify_response(response, key, identifier=None):
if not response['Success']:
return False
iv = base64.b64decode(response['Nonce'].encode('utf-8'))
crypted = base64.b64decode(response['Verifier'])
value = ch.decrypt(crypted, key, iv)
valid = value == response['Nonce']
if identifier is not None:
valid = valid and identifier == response['Id']
return valid