hddlmZmZmZmZddlmZddlmZm Z ddl m Z m Z m Z ddlmZddlmZmZmZgd Ze d krdd lmZn d Zd e_dZdS))unicode_literalsdivisionabsolute_importprint_function)pretty_message)buffer_from_bytesbytes_from_buffer) libcryptolibcrypto_version_infohandle_openssl_error) rand_bytes) type_namebyte_cls int_types)pbkdf2 pkcs12_kdfr)r )rc t|ts*ttdt |t|ts*ttdt |t|t s*ttdt ||dkrt dt|t s*ttdt ||dkrt d|tgdvr*t td t| tj tj tj tj tjd|}t|}tj|t#||t#|||||}t%|t'|S) a PBKDF2 from PKCS#5 :param hash_algorithm: The string name of the hash algorithm to use: "sha1", "sha224", "sha256", "sha384", "sha512" :param password: A byte string of the password to use an input to the KDF :param salt: A cryptographic random byte string :param iterations: The numbers of iterations to use when deriving the key :param key_length: The length of the desired key in bytes :raises: ValueError - when any of the parameters contain an invalid value TypeError - when any of the parameters are of the wrong type :return: The derived key as a byte string zH password must be a byte string, not %s zD salt must be a byte string, not %s zG iterations must be an integer, not %s r z!iterations must be greater than 0zG key_length must be an integer, not %s z!key_length must be greater than 0)sha1sha224sha256sha384sha512z hash_algorithm must be one of "sha1", "sha224", "sha256", "sha384", "sha512", not %s ) isinstancer TypeErrorrrr ValueErrorsetreprr EVP_sha1 EVP_sha224 EVP_sha256 EVP_sha384 EVP_sha512r PKCS5_PBKDF2_HMAClenrr )hash_algorithmpasswordsalt iterations key_lengthevp_md output_bufferresults R/var/www/html/Sam_Eipo/venv/lib/python3.11/site-packages/oscrypto/_openssl/util.pyrrs26(H-- N(##  $)) N$  *i00 N*%%   >>@AA A*i00 N*%%   >>@AA A %U%U%U!V!V V V^^$$  &****    **55 ,  MM  II        V$$$ ///Fc pt|ts*ttdt |t|ts*ttdt |t|t s*ttdt ||dkr*t tdt|t|t s*ttdt ||dkr*t tdt||tgdvr*t td t||tgd vr*t td t|| d  d dz} tj tj tjtjtjtjd|}t%|}tj|t)||t)|||||| } t+| t-|S)a0 KDF from RFC7292 appendix B.2 - https://tools.ietf.org/html/rfc7292#page-19 :param hash_algorithm: The string name of the hash algorithm to use: "md5", "sha1", "sha224", "sha256", "sha384", "sha512" :param password: A byte string of the password to use an input to the KDF :param salt: A cryptographic random byte string :param iterations: The numbers of iterations to use when deriving the key :param key_length: The length of the desired key in bytes :param id_: The ID of the usage - 1 for key, 2 for iv, 3 for mac :raises: ValueError - when any of the parameters contain an invalid value TypeError - when any of the parameters are of the wrong type :return: The derived key as a byte string z@ password must be a byte string, not %s z< salt must be a byte string, not %s z? iterations must be an integer, not %s r zC iterations must be greater than 0 - is %s z? key_length must be an integer, not %s zC key_length must be greater than 0 - is %s )md5rrrrrz hash_algorithm must be one of "md5", "sha1", "sha224", "sha256", "sha384", "sha512", not %s )r rz< id_ must be one of 1, 2, 3, not %s zutf-8zutf-16bes)rrrrrrrrrdecodeencoder EVP_md5r r!r"r#r$r PKCS12_key_gen_unir&rr ) r'r(r)r*r+id_utf16_password digest_typer-r.s r/rr{s< h ) )   h         dH % %   dOO       j) , ,   j ! !      A~~           j) , ,   j ! !      A~~          S!X!X!XYYYY         #iii..    II      __W--44Z@@;NN "&&&& K&j11M  ) N  D    F   ] + ++r0N) __future__rrrr_errorsr_ffir r _libcryptor r r_randr_typesrrr__all___pkcs5r pure_pythonrr0r/rEsRRRRRRRRRRRR$$$$$$77777777OOOOOOOOOO3333333333   D  _0_0_0BFx,x,x,x,x,r0