o
    Xzj}  ã                   @   s¶   d Z ddlZddlZddlmZ z
ddlZddlZW n ey'   dZedƒ‚w ddlm	Z	 i a
dd„ Zd	d
„ Zdd„ Zddœdd„ZdD ]Zeedd� qEdD ]Zeedd� qPdS )zL
This module holds several utilities regarding RSA and server fingerprints.
é    N)Úsha1z-Missing module "rsa", please install via pip.é   )ÚTLObjectc                 C   s"   t j| |  ¡ d d d ddd�S )z?Return the variable length bytes corresponding to the given inté   é   ÚbigF)Ú	byteorderÚsigned)ÚintÚto_bytesÚ
bit_length)Úinteger© r   úN/var/www/kodo/tsheker/venv/lib/python3.10/site-packages/telethon/crypto/rsa.pyÚget_byte_array   s   ür   c                 C   sD   t  t| jƒ¡}t  t| jƒ¡}t dt|| ƒ ¡ dd… ¡d S )z—
    Given a RSA key, computes its fingerprint like Telegram does.

    :param key: the Crypto.RSA key.
    :return: its 8-bytes-long fingerprint.
    z<qiøÿÿÿNr   )	r   Úserialize_bytesr   ÚnÚeÚstructÚunpackr   Údigest)Úkeyr   r   r   r   r   Ú_compute_fingerprint%   s   $r   c                C   s    t j | ¡}||ftt|ƒ< dS )zCAdds a new public key to be used when encrypting new data is neededN)ÚrsaÚ	PublicKeyÚ
load_pkcs1Ú_server_keysr   )ÚpubÚoldr   r   r   r   Úadd_key2   s   r   F)Úuse_oldc          	      C   sv   t  | ddg¡\}}|r|r|sdS t|ƒ ¡ | t dt|ƒ ¡ }t |d¡}t	j
 ||j|j¡}| dd¡}|S )a‚  
    Encrypts the given data known the fingerprint to be used
    in the way Telegram requires us to do so (sha1(data) + data + padding)

    :param fingerprint: the fingerprint of the RSA key.
    :param data: the data to be encrypted.
    :param use_old: whether old keys should be used.
    :return:
        the cipher text, or None if no key matching this fingerprint is found.
    Néë   r   é   )r   Úgetr   r   ÚosÚurandomÚlenr
   Ú
from_bytesr   ÚcoreÚencrypt_intr   r   r   )	ÚfingerprintÚdatar    r   r   Ú
to_encryptÚpayloadÚ	encryptedÚblockr   r   r   Úencrypt9   s   "r0   )a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAruw2yP/BCcsJliRoW5eBVBVle9dtjJw+OYED160Wybum9SXtBBLX
riwt4rROd9csv0t0OHCaTmRqBcQ0J8fxhN6/cpR1GWgOZRUAiQxoMnlt0R93LCX/
j1dnVa/gVbCjdSxpbrfY2g2L4frzjJvdl84Kd9ORYjDEAyFnEA7dD556OptgLQQ2
e2iVNq8NZLYTzLp5YpOdO1doK+ttrltggTCy5SrKeLoCPPbOgGsdxJxyz5KKcZnS
Lj16yE5HvJQn0CNpRdENvRUXe6tBP78O39oJ8BTHp9oIjd6XWXAsp2CvK45Ol8wF
XGF710w9lwCGNbmNxNYhtIkdqfsEcwR5JwIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAvfLHfYH2r9R70w8prHblWt/nDkh+XkgpflqQVcnAfSuTtO05lNPs
pQmL8Y2XjVT4t8cT6xAkdgfmmvnvRPOOKPi0OfJXoRVylFzAQG/j83u5K3kRLbae
7fLccVhKZhY46lvsueI1hQdLgNV9n1cQ3TDS2pQOCtovG4eDl9wacrXOJTG2990V
jgnIKNA0UMoP+KF03qzryqIt3oTvZq03DyWdGK+AZjgBLaDKSnC6qD2cFY81UryR
WOab8zKkWAnhw2kFpcqhI0jdV5QaSCExvnsjVaX0Y1N0870931/5Jb9ICe4nweZ9
kSDF/gip3kWLG0o8XQpChDfyvsqB9OLV/wIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAs/ditzm+mPND6xkhzwFIz6J/968CtkcSE/7Z2qAJiXbmZ3UDJPGr
zqTDHkO30R8VeRM/Kz2f4nR05GIFiITl4bEjvpy7xqRDspJcCFIOcyXm8abVDhF+
th6knSU0yLtNKuQVP6voMrnt9MV1X92LGZQLgdHZbPQz0Z5qIpaKhdyA8DEvWWvS
Uwwc+yi1/gGaybwlzZwqXYoPOhwMebzKUk0xW14htcJrRrq+PXXQbRzTMynseCoP
Ioke0dtCodbA3qQxQovE16q9zz4Otv2k4j63cz53J+mhkVWAeWxVGI0lltJmWtEY
K6er8VqqWot3nqmWMXogrgRLggv/NbbooQIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAvmpxVY7ld/8DAjz6F6q05shjg8/4p6047bn6/m8yPy1RBsvIyvuD
uGnP/RzPEhzXQ9UJ5Ynmh2XJZgHoE9xbnfxL5BXHplJhMtADXKM9bWB11PU1Eioc
3+AXBB8QiNFBn2XI5UkO5hPhbb9mJpjA9Uhw8EdfqJP8QetVsI/xrCEbwEXe0xvi
fRLJbY08/Gp66KpQvy7g8w7VB8wlgePexW3pT13Ap6vuC+mQuJPyiHvSxjEKHgqe
Pji9NP3tJUFQjcECqcm0yV7/2d0t/pbCm+ZH1sadZspQCEPPrtbkQBlvHb4OLiIW
PGHKSMeRFvp3IWcmdJqXahxLCUS1Eh6MAQIDAQAB
-----END RSA PUBLIC KEY-----)r   )a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAwVACPi9w23mF3tBkdZz+zwrzKOaaQdr01vAbU4E1pvkfj4sqDsm6
lyDONS789sVoD/xCS9Y0hkkC3gtL1tSfTlgCMOOul9lcixlEKzwKENj1Yz/s7daS
an9tqw3bfUV/nqgbhGX81v/+7RFAEd+RwFnK7a+XYl9sluzHRyVVaTTveB2GazTw
Efzk2DWgkBluml8OREmvfraX3bkHZJTKX4EQSjBbbdJ2ZXIsRrYOXfaA+xayEGB+
8hdlLmAjbCVfaigxX0CDqWeR1yFL9kwd9P0NsZRPsmoqVwMbMu7mStFai6aIhc3n
Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAxq7aeLAqJR20tkQQMfRn+ocfrtMlJsQ2Uksfs7Xcoo77jAid0bRt
ksiVmT2HEIJUlRxfABoPBV8wY9zRTUMaMA654pUX41mhyVN+XoerGxFvrs9dF1Ru
vCHbI02dM2ppPvyytvvMoefRoL5BTcpAihFgm5xCaakgsJ/tH5oVl74CdhQw8J5L
xI/K++KJBUyZ26Uba1632cOiq05JBUW0Z2vWIOk4BLysk7+U9z+SxynKiZR3/xdi
XvFKk01R3BHV+GUKM2RYazpS/P8v7eyKhAbKxOdRcFpHLlVwfjyM1VlDQrEZxsMp
NTLYXb6Sce1Uov0YtNx5wEowlREH1WOTlwIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAsQZnSWVZNfClk29RcDTJQ76n8zZaiTGuUsi8sUhW8AS4PSbPKDm+
DyJgdHDWdIF3HBzl7DHeFrILuqTs0vfS7Pa2NW8nUBwiaYQmPtwEa4n7bTmBVGsB
1700/tz8wQWOLUlL2nMv+BPlDhxq4kmJCyJfgrIrHlX8sGPcPA4Y6Rwo0MSqYn3s
g1Pu5gOKlaT9HKmE6wn5Sut6IiBjWozrRQ6n5h2RXNtO7O2qCDqjgB2vBxhV7B+z
hRbLbCmW0tYMDsvPpX5M8fsO05svN+lKtCAuz1leFns8piZpptpSCFn7bWxiA9/f
x5x17D7pfah3Sy2pA+NDXyzSlGcKdaUmwQIDAQAB
-----END RSA PUBLIC KEY-----a©  -----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAwqjFW0pi4reKGbkc9pK83Eunwj/k0G8ZTioMMPbZmW99GivMibwa
xDM9RDWabEMyUtGoQC2ZcDeLWRK3W8jMP6dnEKAlvLkDLfC4fXYHzFO5KHEqF06i
qAqBdmI1iBGdQv/OQCBcbXIWCGDY2AsiqLhlGQfPOI7/vvKc188rTriocgUtoTUc
/n/sIUzkgwTqRyvWYynWARWzQg0I9olLBBC2q5RQJJlnYXZwyTL3y9tdb7zOHkks
WV9IMQmZmyZh/N7sMbGWQpt4NMchGpPGeJ2e5gHBjDnlIf2p1yZOYeUYrdbwcS0t
UiggS4UeE8TzIuXFQxw7fzEIlmhIaq3FnwIDAQAB
-----END RSA PUBLIC KEY-----T)Ú__doc__r$   r   Úhashlibr   r   Úrsa.coreÚImportErrorÚtlr   r   r   r   r   r0   r   r   r   r   r   Ú<module>   s,    þ&%Û