| Server IP : 185.86.78.101 / Your IP : 216.73.216.124 Web Server : Apache System : Linux 675867-vds-valikoshka1996.gmhost.pp.ua 5.4.0-150-generic #167-Ubuntu SMP Mon May 15 17:35:05 UTC 2023 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /lib/python3/dist-packages/pymacaroons/field_encryptors/ |
Upload File : |
from base64 import standard_b64encode, standard_b64decode
from nacl.secret import SecretBox
from pymacaroons.field_encryptors.base_field_encryptor import (
BaseFieldEncryptor
)
from pymacaroons.utils import (
truncate_or_pad, convert_to_bytes, convert_to_string
)
class SecretBoxEncryptor(BaseFieldEncryptor):
def __init__(self, signifier=None, nonce=None):
super(SecretBoxEncryptor, self).__init__(
signifier=signifier or 'sbe::'
)
self.nonce = nonce
def encrypt(self, signature, field_data):
encrypt_key = truncate_or_pad(signature)
box = SecretBox(key=encrypt_key)
encrypted = box.encrypt(convert_to_bytes(field_data), nonce=self.nonce)
return self._signifier + standard_b64encode(encrypted)
def decrypt(self, signature, field_data):
key = truncate_or_pad(signature)
box = SecretBox(key=key)
encoded = convert_to_bytes(field_data[len(self.signifier):])
decrypted = box.decrypt(standard_b64decode(encoded))
return convert_to_string(decrypted)