¿igNddlZddlmZddlmZddlmZmZmZmZddl m Z ddl m Z m Z ddlmZmZmZdZd Zd Zd Zd Zd ZdZdZdZdZdZdZdZdZdZ Gdde!Z"Gdde#Z$Gdde#Z%dS)N)Hash)Random) DerSequenceDerOctetString DerObjectId DerInteger)AES)padunpad)PBKDF1PBKDF2scryptz1.2.840.113549.1.5.3z1.2.840.113549.1.5.6z1.2.840.113549.1.5.10z1.2.840.113549.1.5.11z1.2.840.113549.1.5.13z1.2.840.113549.1.5.12z1.3.6.1.4.1.11591.4.11z1.2.840.113549.2.7z1.2.840.113549.3.7z2.16.840.1.101.3.4.1.2z2.16.840.1.101.3.4.1.22z2.16.840.1.101.3.4.1.42z2.16.840.1.101.3.4.1.6z2.16.840.1.101.3.4.1.26z2.16.840.1.101.3.4.1.46ceZdZdS) PbesErrorN)__name__ __module__ __qualname__O/var/www/html/afkarena/venv/lib/python3.11/site-packages/Cryptodome/IO/_PBES.pyrrCsDrrc(eZdZdZedZdS)PBES1zDeprecated encryption scheme with password-based key derivation (originally defined in PKCS#5 v1.5, but still present in `v2.0`__). .. __: http://www.ietf.org/rfc/rfc2898.txt ct|}t|d}t|dj}t |dj}i}|t krddlm}ddl m }|} |} nm|tkrddlm}ddl m } |} | } d|d<nL|tkrddlm} ddl m }| } |} n0|tkrddlm} ddl m } | } | } d|d<nt!d t|dd } t| dj}| d}t#||d || }|d d|dd }}| j|| j|fi|}||}t+||jS)axDecrypt a piece of data using a passphrase and *PBES1*. The algorithm to use is automatically detected. :Parameters: data : byte string The piece of data to decrypt. passphrase : byte string The passphrase to use for decrypting the data. :Returns: The decrypted data, as a binary string. r)MD5)DES)ARC2@effective_keylen)SHA1zUnknown OID for PBES1 nr_elementsN)rdecoderpayloadrvalue_OID_PBE_WITH_MD5_AND_DES_CBCCryptodome.HashrCryptodome.Cipherr_OID_PBE_WITH_MD5_AND_RC2_CBCr_OID_PBE_WITH_SHA1_AND_DES_CBCr _OID_PBE_WITH_SHA1_AND_RC2_CBCrr newMODE_CBCdecryptr block_size)data passphraseenc_private_key_infoencrypted_algorithmencrypted_datapbe_oid cipher_paramsrrhashmodmodulerr pbe_paramssalt iterationskey_ivkeyivcipherpts rr1z PBES1.decryptsT +}}33D99)mm223G3JKK'))001Ea1HIIQ--&&':1'=>>D 3 3 3 + + + + + + - - - - - -GFF 5 5 5 + + + + + + . . . . . .GF02M, - - 6 6 6 , , , , , , - - - - - -GFF 6 6 6 , , , , , , . . . . . .GF02M, - -344 4 ]]))*=a*@a)PP &&z!}55=]  D"j'BB!*fQRRjRC"FF FF ^^N + +R*+++rN)rrr__doc__ staticmethodr1rrrrr}s9 :,:,\:,:,:,rrc@eZdZdZeddZedZdS)PBES2zEncryption scheme with password-based key derivation (defined in `PKCS#5 v2.0`__). .. __: http://www.ietf.org/rfc/rfc2898.txt.Nc  |i}|tjj}tjd}||}|t d|z|dr-d}|d}|d} nd}|d} d } | d kr'd d l m } d } | } | j }t}d|di}n9| dkr+d} t} tj }t}d|di}n| dkr*d } t} tj }t}d|di}n| dkr*d} t} tj }t }d|di}n| dkr,d} t} tj}t$}d|di}d} nv| dkr,d } t} tj}t&}d|di}d} nD| dkr,d} t} tj}t(}d|di}d} nt d| zt+|d }||dd}|dkr|dd}t1j|}t3||| ||}t5t7|t9|g}|d kru t0jd!|"j}n#t>$rt d#wxYw| t5tC|gt5tCtD|g}n|dkr|dd$}|d%d}|d&d'}tG||| |||}t5tCtHt5t7|t9|t9|t9|gg}n%t d(|d'z| j||fi|}| r|%|\}}||z}n(|&tO||j(}t5tC|t7|g}t5t5tCtRt5||ggt7|g} | *S))a Encrypt a piece of data using a passphrase and *PBES2*. :Parameters: data : byte string The piece of data to encrypt. passphrase : byte string The passphrase to use for encrypting the data. protection : string The identifier of the encryption algorithm to use. The default value is '``PBKDF2WithHMAC-SHA1AndDES-EDE3-CBC``'. prot_params : dictionary Parameters of the protection algorithm. +------------------+-----------------------------------------------+ | Key | Description | +==================+===============================================+ | iteration_count | The KDF algorithm is repeated several times to| | | slow down brute force attacks on passwords | | | (called *N* or CPU/memory cost in scrypt). | | | | | | The default value for PBKDF2 is 1 000. | | | The default value for scrypt is 16 384. | +------------------+-----------------------------------------------+ | salt_size | Salt is used to thwart dictionary and rainbow | | | attacks on passwords. The default value is 8 | | | bytes. | +------------------+-----------------------------------------------+ | block_size | *(scrypt only)* Memory-cost (r). The default | | | value is 8. | +------------------+-----------------------------------------------+ | parallelization | *(scrypt only)* CPU-cost (p). The default | | | value is 1. | +------------------+-----------------------------------------------+ randfunc : callable Random number generation function; it should accept a single integer N and return a string of random data, N bytes long. If not specified, a new RNG will be instantiated from ``Cryptodome.Random``. :Returns: The encrypted data, as a binary string. Nz5^(PBKDF2WithHMAC-([0-9A-Z-]+)|scrypt)And([0-9A-Z-]+)$zUnknown protection %sPBKDFpbkdf2r!rFz DES-EDE3-CBCrDES3rAr%z AES128-CBCr$z AES192-CBCz AES256-CBC z AES128-GCMnonce Tz AES192-GCMz AES256-GCMzUnknown encryption mode '%s' salt_sizeiteration_countihmac_hash_moduler r) digestmodzNo OID for HMAC hash algorithmi@r2parallelizationrz Unknown KDF )+rr/readrecompilematch ValueError startswithgroupr+rMr0_OID_DES_EDE3_CBCr _OID_AES128_CBC_OID_AES192_CBC_OID_AES256_CBCMODE_GCM_OID_AES128_GCM_OID_AES192_GCM_OID_AES256_GCMlistvaluesgetrr rrrHMACoidKeyErrorappendr _OID_PBKDF2r _OID_SCRYPTencrypt_and_digestencryptr r2 _OID_PBES2encode)!r3r4 protection prot_paramsrandfuncpatternrespbkdfpbkdf2_hmac_algoenc_algoaeadrMkey_sizer; cipher_modeenc_oid enc_paramiv_noncer=countrVr@ pbkdf2_paramshmac_oidkdf_infoscrypt_rscrypt_prBcttagr7enc_infor5s! rrqz PBES2.encrypts^  K  z||(H*UVVmmJ'' ;4zABB B   ) ) $E"yy|| yy||HHEyy||H ~ % % . . . . . .HF-K'Gxx{{+II  % %HF,K%Gxx||,II  % %HF,K%Gxx||,II  % %HF,K%Gxx||,II  % %HF,K%G ((2,,/IDD  % %HF,K%G ((2,,/IDD  % %HF,K%G ((2,,/IDD;hFGG G ((**++A.x  Q7788 H  OO$5t< * * , $**,,,s &LLc@ #t|d}t|d}t|dj}t |dj}|t krtdt|dd}t|dd}t |dj}d} |tkrt|dd} t| dj} | d} t| dz } d}| dkr' | |dz } | dz} |dz }n#t$rYnwxYwt}| dkrSt| |}t |dj}n|tkrt|dd#t#dj} #fd d D\} }}t#d kr #d } nd} ntd t|d}t |dj}d }|tkrddlm}|}|j}d}d}n|t"krt$}t$j}d}d}n|t&krt$}t$j}d}d}n|t(krt$}t$j}d}d}n|t*krt$}t$j}d}d}d}n\|t.krt$}t$j}d}d}d}n7|t0krt$}t$j}d}d}d}ntd|z| r| |krtdt|dj}|tkrb t2jj|}n #t8$rtd|zwxYwt3j|}t=|| || |}nt?|| || ||}|j||fi||i}t||j krtCd|r0|j } |"|d| || d}!n*|#|}"tI|"|j }!|!S)axDecrypt a piece of data using a passphrase and *PBES2*. The algorithm to use is automatically detected. :Parameters: data : byte string The piece of data to decrypt. passphrase : byte string The passphrase to use for decrypting the data. :Returns: The decrypted data, as a binary string. r!r"rrzNot a PBES2 objectN)r!rK)rc g|] }| Srr).0x scrypt_paramss r z!PBES2.decrypt..s53G3G3G784A3C3G3G3Gr)rr!rKrzUnsupported PBES2 KDFFrLrNrAr$rOrPTzUnsupported PBES2 cipher z9Mismatch between PBES2 KDF parameters and selected cipherzUnsupported HMAC %srTzToo little data to decrypt)%rr&rr'rr(rrrrnlen TypeError_OID_HMAC_SHA1ror_r+rMr0r`r rarbrdrcrerfrrj_hmac2hash_oidrlr/r rr2r\decrypt_and_verifyr1r )$r3r4r5r{r7r8 pbes2_paramsrkdf_oidkdf_key_lengthrr=rSleftidxpbkdf2_prf_oidpbkdf2_prf_algo_idrrrrr|rMr;r~r} cipher_paramrhmac_hash_module_oidrUr@rBtag_lenrC pt_paddedrs$ @rr1z PBES2.decrypts +}}33Da3HH==''()G8)+D+97())+DFFBB~66Iy&"344B sG G$#G$R--S )NN)rrrrDrErqr1rrrrGrGsc33 ---\-BWW\WWWrrG)&rY CryptodomerrCryptodome.Util.asn1rrrrr+r Cryptodome.Util.Paddingr r Cryptodome.Protocol.KDFr r rr)r,r-r.rrrnrorr_r`rarbrdrerfr\robjectrrGrrrrsD  "!!!!!........:::::::::: 6 6!8!8 $ % & %(*++*++        tB,B,B,B,B,FB,B,B,J`````F`````r