o Xzj@sdZddlZddlZddlmZddlmZmZmZm Z m Z m Z m Z m Z mZddlmZddlmZmZmZmZddlmZdd lmZdd lmZmZmZd d ZdddZdS)z This module contains several functions that authenticate the client machine with Telegram's servers, effectively creating an authorization key. N)sha1) ResPQ PQInnerDataServerDHParamsFailServerDHParamsOkServerDHInnerDataClientDHInnerDataDhGenOk DhGenRetry DhGenFail)helpers)AESAuthKey Factorizationrsa) SecurityError) BinaryReader)ReqPqMultiRequestReqDHParamsRequestSetClientDHParamsRequestc$ s6tjtdddd}|t|IdH}t|ts!Jd||j|kr*t dt |j }t |\}}t|t|}}tjtdd dd}ttt||||j|j|d }d \}} |jD]} t| |}|durt| } nqd|dur|jD]} tj| |dd }|dur| } nq||durt d ddd|jD|t|j|j||| |dIdH} t| ttfsJd| | j|jkrt d| j|jkrt dt| trtjt|jdd ddddd dd} | j| krt dt| tsJd| t|j|\} }t | j!ddkrt dt"#| j!| |}t$|}|%d|&}t|t's?Jd|Wdn 1sJwY|j|jkrZt d|j|jkret dt |j(dd}|j)}t |j*dd}|j+tt,,}t tddd}t-|||}t-|||}d |kr|d kst d!t d!d |kr|d kst d!t d!d |kr|d kst d"t d"d#d$}||kr||kst d%t d%||kr||kst d&t d&tt.|j|jdt|d'}t||}t"/|| |}|t0|j|j|d(IdH}t1t2t3f}t||sDJd)||j4j5}|j|jkrVt d*||j|jkrdt d+|t6t|} d |7t8|}!| 9||!}"t:|d,|!}#|#|"krt d-t|t1st;d.|| |fS)/z Executes the authentication process with the Telegram servers. :param sender: a connected `MTProtoPlainSender`. :return: returns a (authorization key, time offset) tuple. bigT)signedNzStep 1 answer was %sz Step 1 invalid nonce from server little)pqpqnonce server_nonce new_nonce)NN)use_oldz6Step 2 could not find a valid key for fingerprints: {}z, cSsg|]}t|qS)str).0fr#r#Y/var/www/kodo/tsheker/venv/lib/python3.10/site-packages/telethon/network/authenticator.py Gsz%do_authentication..)rr rrpublic_key_fingerprintencrypted_datazStep 2.1 answer was %sz Step 2 invalid nonce from serverz'Step 2 invalid server nonce from serverz(Step 2 invalid DH fail nonce from serverzStep 2.2 answer was %srzStep 3 AES block size mismatchzStep 3 answer was %sz(Step 3 Invalid nonce in encrypted answerz/Step 3 Invalid server nonce in encrypted answerFz#g_a is not within (1, dh_prime - 1)z#g_b is not within (1, dh_prime - 1)riz7g_a is not within (2^{2048-64}, dh_prime - 2^{2048-64})z7g_b is not within (2^{2048-64}, dh_prime - 2^{2048-64}))rr retry_idg_b)rr r*zStep 3.1 answer was %sz#Step 3 invalid {} nonce from serverz*Step 3 invalid {} server nonce from serverznew_nonce_hash{}zStep 3 invalid new nonce hashzStep 3.2 answer was %s)<int from_bytesosurandomsendr isinstancerrrget_intrr factorizerget_byte_arraybytesrr server_public_key_fingerprintsencryptformatjoinrrrrto_bytesdigestnew_nonce_hashr generate_key_data_from_noncelenencrypted_answerr decrypt_igerread tgread_objectrdh_primegg_a server_timetimepowr encrypt_igerr r r __class____name__rindextypecalc_new_nonce_hashgetattrAssertionError)$senderrres_pqrrrr! pq_inner_data cipher_texttarget_fingerprint fingerprintserver_dh_paramsnnhkeyivplain_text_answerreaderserver_dh_innerrHrIrJ time_offsetbr0gab safety_rangeclient_dh_innerclient_dh_inner_hashedclient_dh_encrypteddh_gen nonce_typesnameauth_key nonce_numberrAdh_hashr#r#r'do_authentications                   rpTcCstj|d|dS)a8 Gets the specified integer from its byte array. This should be used by this module alone, as it works with big endian. :param byte_array: the byte array representing th integer. :param signed: whether the number is signed or not. :return: the integer representing the given byte array. r) byteorderr)r1r2) byte_arrayrr#r#r'r7s r7)T) __doc__r3rLhashlibrtl.typesrrrrrr r r r r cryptorrrrerrorsr extensionsr tl.functionsrrrrpr7r#r#r#r's ,   6