V|hVLSSKrSSKJr SSKJr SSKJr \R(aSrSr OSrS r S r S r S r S r SrS1SjrS1SjrSrSrSrSS.SjrSrSrSrSrSrSrSrSrSrS rS!rS"r S#r!S$r"S%r#S&r$S'r%S(r&S)r'S*r(S+r)S,r*S-r+S.r,S/r-/S0Qr.g)2N)ceil compat_ord) Cryptodomec[RRU[RRU5R U5$)z.Decrypt bytes with AES-CBC using pycryptodome )rAESnewMODE_CBCdecryptdatakeyivs D/home/james-whalen/.local/lib/python3.13/site-packages/yt_dlp/aes.pyaes_cbc_decrypt_bytesrs0~~!!#z~~'>'>CKKDQQc[RRU[RRU5R X5$)z.Decrypt bytes with AES-GCM using pycryptodome )rr r MODE_GCMdecrypt_and_verifyrrtagnonces r aes_gcm_decrypt_and_verify_bytesr s1~~!!#z~~'>'>FYYZ^ddrc D[[[[XU4565$)zYDecrypt bytes with AES-CBC using native implementation since pycryptodome is unavailable )bytesaes_cbc_decryptmaplistr s rrrs_c$B&@ABBrc D[[[[XX#4565$)zYDecrypt bytes with AES-GCM using native implementation since pycryptodome is unavailable )raes_gcm_decrypt_and_verifyrrrs rrrs/TDs;R1STUUrc J[[[[XU450UD65$N)raes_cbc_encryptrr)rrrkwargss raes_cbc_encrypt_bytesr&s" #dTO"<GG HHrc&US[US5*$)Nrrs r unpad_pkcs7r+!s &*T"X&& ''rcD[[U5[-- nX/U--$)z^ PKCS#7 padding @param {int[]} data cleartext @returns {int[]} padding data )BLOCK_SIZE_BYTESlen)rremaining_lengths r pkcs7_paddingr0%s+(#d)6F*FF $'77 77rc[[U5- nUSSSS.nUS:a [S5eX;a[SUS35eUS:XaU(a /UQSPnUS -nXU/U--$) z{ Pad a block with the given padding mode @param {int[]} block block to pad @param padding_mode padding mode r )pkcs7iso7816 whitespacezerozBlock size exceededz Padding mode z is not implementedr4r)r-r. ValueErrorNotImplementedError)block padding_mode padding_size PADDING_BYTEs r pad_blockr>1s $c%j0L La.//  )!M,?R"STTy \% ./,> >>rc[U5n[[U5[- 5n/n[ U5H0nX[-US-[-nU[ [ U5U5- nM2 U$)z Encrypt with aes in ECB mode. Using PKCS#7 padding @param {int[]} data cleartext @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv Unused for this mode @returns {int[]} encrypted data r) key_expansionrr.r-range aes_encryptr0rrr expanded_key block_countencrypted_datair:s raes_ecb_encryptrHLsn!%Ls4y#334KN ; ))AE5E+EF+mE&:LII  rc[U5n[[U5[- 5n/n[ U5H&nX[-US-[-nU[ Xs5- nM( US[U5$)z Decrypt with aes in ECB mode @param {int[]} data cleartext @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv Unused for this mode @returns {int[]} decrypted data rN)r@rr.r-rA aes_decryptrCs raes_ecb_decryptrK`sr!%Ls4y#334KN ; ))AE5E+EF+e::  *3t9 %%rc[XU5$)z Decrypt with aes in counter mode @param {int[]} data cipher @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv 16-Byte initialization vector @returns {int[]} decrypted data )aes_ctr_encryptr s raes_ctr_decryptrNss 4b ))rcL[U5n[[U5[- 5n[ U5n/n[ U5HUn[ U5nX[-US-[-n U S/[[U 5- -- n [X5n U[X5- nMW US[U5$)z Encrypt with aes in counter mode @param {int[]} data cleartext @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv 16-Byte initialization vector @returns {int[]} encrypted data rrN) r@rr.r- iter_vectorrAnextrBxor) rrrrDrEcounterrFrG counter_blockr:cipher_counter_blocks rrMrMs!%Ls4y#334K"oGN ; W ))AE5E+EF !(3u:566*=G#e::   *3t9 %%rc([U5n[[U5[- 5n/nUn[ U5HLnX[-US-[-nUS/[[U5- -- n[ X5n U[ X5- nUnMN US[U5$)z Decrypt with aes in CBC mode @param {int[]} data cipher @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv 16-Byte IV @returns {int[]} decrypted data rrN)r@rr.r-rArJrR) rrrrDrEdecrypted_dataprevious_cipher_blockrGr:decrypted_blocks rrrs!%Ls4y#334KN ; ))AE5E+EF !(3u:566%e:#oEE %   *3t9 %%rr3)r;c[U5n[[U5[- 5n/nUn[ U5H?nX[-US-[-n [ X5n [ X5n [X5n Xk- nU nMA U$)z Encrypt with aes in CBC mode @param {int[]} data cleartext @param {int[]} key 16/24/32-Byte cipher key @param {int[]} iv 16-Byte IV @param padding_mode Padding mode to use @returns {int[]} encrypted data r)r@rr.r-rAr>rRrB) rrrr;rDrErFrXrGr: mixed_blockencrypted_blocks rr$r$s!%Ls4y#334KN ; ))AE5E+EF%.%7 %k@) /  rc [S/[-[U55n[U5S:Xa /UQSPSPSPSPnO_[[U5[-- [-S-nUS/U--[ S[U5-R SS55-n[ XG5n[U5n[XUS/[[U5- --5n [[U5[-- [-n [ UUS/U --[ SR SS5[U5S-R SS5-5-5n U[XU5:wa [S5eU $)a Decrypt with aes in GBM mode and checks authenticity using tag @param {int[]} data cipher @param {int[]} key 16-Byte cipher key @param {int[]} tag authentication tag @param {int[]} nonce IV (recommended 12-Byte) @returns {int[]} decrypted data r rbigzMismatching authentication tag) rBr-r@r.rto_bytesghashincrNrMr8) rrrr hash_subkeyj0fillghash_iniv_ctrrWpad_lens_tags rr!r!sdqc$44mC6HIK 5zR !u !a ! !A !q ! CJ1A$ABFVVYZZA3:%a#e*n-F-Fq%-P(QQ ; ) WF$T!@PSVW]S^@^9_0_`N3t9/?#?@DTTG  #-  5)t9q=**1e46 7 7 E oe"--9:: rc&[U5[-S- n[XS[5n[SUS-5HVn[ U5n[ U5nX2:wa[ [U[55n[XU[-US-[-5nMX U$)z Encrypt one block with aes @param {int[]} data 16-Byte state @param {int[]} expanded_key 176/208/240-Byte expanded key @returns {int[]} 16-Byte cipher rN) r.r-rRrA sub_bytes shift_rowsriter_mix_columnsMIX_COLUMN_MATRIXrrDroundsrGs rrBrBs "2 2Q 6F t"3#34 5D 1fqj !$ ;(/@ABD4a*:&:QUFV Decrypt text - The first 8 Bytes of decoded 'data' are the 8 high Bytes of the counter - The cipher key is retrieved by encrypting the first 16 Byte of 'password' with the first 'key_size_bytes' Bytes from 'password' (if necessary filled with 0's) - Mode of operation is 'counter' @param {str} data Base64 encoded string @param {str,unicode} password Password (will be encoded with utf-8) @param {int} key_size_bytes Possible values: 16 for 128-Bit, 24 for 192-Bit or 32 for 256-Bit @returns {str} Decrypted data r_Nr) rbase64 b64decodeencoder.rBr-r@rNr)rpasswordkey_size_bytesNONCE_LENGTH_BYTESrrcipherrWs raes_decrypt_textr~s   & 'DHOO%&H ?N #qc^c(m-K&L LC c++,mC.@ A^WgEg hC $$ %E % &F$V%1#AQTfAf:g2ghN   r) rr_r'r2@r76(c|w{ko0rg+v}YGr&r?4q1r#r7'u ,rnZR;)/Srr2[j9JLXCM3ErP<Qr8!r'r^_D~=d]s`O"*F^ 2: I$\by7mrNlVezr_x%.tKp>fHa5WiU( BhA-T(rrrr.rrrrrlrrrWr rrrrrrrr`rrrbrr^rrrrrcrrurr_rr=r"rrrrr'rrnrrr/r_r;rirKrfr]r rrrrrr-rFrr:rrYrNrrTrorZrwrrr!rrr5rrr1rHrLrrrrSrrrrrRrrrrrrrrrhrr#rrr(rrrrrrrrrarrrrsrrUrrErMrrrGrrr&r[rpr rr r4rrrrdrr>rmr rr$rBrr*rrQrrrr,r@r<rrgrrrrrrVrrrjrrr%rOrrrrrr2rIrDr?rr)r2rrrrr9rrr3rCrArrrrrrrrr'rrr7rrr rrr0rrJrrkrrrr6rrrrrrrrrr7rrrtr+rrvrrrrqrPrrrrr8rrrrXr\rrrerr^r))rrMrr)rrrMr)rrrrM)rMrrr))rOrrkr)rrOrrk)rkrrOr)rrkrrO(rrMrrsr[rrerrr;rrrirYrrQrrXrrLrr r'rrrrrrarrKrrrr!r(r,rrrrrr]rHrrrmrrrrr^rrrrr rrorr#rrrrrrr0rrrrr%r=rr_rrfr9rrrWrSrrrEr rr rZrrdrrrrrJrrRrr'rrrrrVrr\rvrrPrrrrrrbrrrrrrr7rcr2r rrrwrr/rr-rr"rr*rr2rrrrprrrrrrrrrrrrBrrlrrrr8r.rr$rrrrrrrgr6r^rjr7r`rrUrr@rr5rr4r:rrr+rrrurrCrrrr3rrrrrrrqrtrrrrrrrr)rFrTr&rrrIrnr?rrrOrrrrrrrrhrrGrr_rrrkrrrDrArrrrrr<r r1r>rrrNr(rrrrrrrr?rDrrrorrrgrMrrrrOrrr rrrr_r+rYr\r<rUrr"rVrJrrSrrrr(r=rrrrr9r5rrGrrrsrXr rrrrrQrrr^rrrrErrrdr_rr!rrrrrrrKrArrrlrrFr%rr:rrZrrr&r'rrrLrrrrarnrrrfrurrrr8rr)rrr`rrrr/rr$rrr rrRrrrrr3r4rrBr r7rcr.r*rmrr@rrrr6rrwrrrrrrtrr0rrrr^rNrrrrrrrrCrrrrrrrrvrIrrr rrTrrrir1rrerrrrrbrrPrr rrr'rrr,rrrrrrrrprr-rrrrWrr2rr#rrr[rr]rr2r;rjr>rrrrrqrrrrrrrrrrrkrrhr7rrrHrc USSnSn[U5nUS-S-[-n[U5U:aUSSn[XA5nUS- nU[X@U*SU- 5- n[ S5HnUSSnU[X@U*SU- 5- nM US:Xa%USSn[ U5nU[X@U*SU- 5- n[ US:XaSO US:XaS OS 5HnUSSnU[X@U*SU- 5- nM [U5U:aMUSU$) zy Generate key schedule @param {int[]} data 16/24/32-Byte cipher key @returns {int[]} 176/208/240-Byte expanded key NrrrrMr2rrr)r.r-key_schedule_corerRrArl)rrcon_iterationr{expanded_key_size_bytestemp_s rr@r@sV 7DNYN-2Q6:JJ d)- -BCy 6! DN0BCDDqA9D CN?A4FGH HD R 9DT?D CN?A4FGH HDNb0q>R;OaUVWA9D CN?A4FGH HDX d)- -$ (( ))rc#.# Uv [U5nM7fr#)rc)rs rrPrPs  W sc@UVs/sH n[UPM sn$s snfr#)SBOXrxs rrlrls! "TDGT "" "c@UVs/sH n[UPM sn$s snfr#)SBOX_INVrs rrurus!% &AHQK && &rc/USSQUSP$)Nrrr*s rrotaters T!"X tAw rcV[U5n[U5nUS[U- US'U$)Nr)rrlRCON)rr{s rrzrzs0 $