o -i@sddlmZddlZddlZddlmZddlmZddlm Z m Z ddl m Z e dZd!d d Zd"ddZd#ddZeGdddZe je je jdZedZd$ddZd%dd ZdS)&) annotationsN) dataclass)Any)InvalidHashErrorUnsupportedParametersError)Typekwrreturn str | Nonec Ksg}|D]0\}\}}t||s6t|tr!ddd|D}n|j}|d|d|dt|jdq|gkrBd|d Sd S) zy Check each ``name: (value, types)`` in *kw*. Returns a human-readable string of all violations or `None``. z, or css|]}|jVqdS)N)__name__).0tr[/home/esfera/Desktop/Rishu/Inhouse_Email/venv/lib/python3.10/site-packages/argon2/_utils.py sz_check_types..'z ' must be a z (got )z, .N)items isinstancetuplejoinr appendtype)r errorsnamevaluetypesrrr _check_typess  rboolcCstjdkp tdvS)N emscripten)wasm32wasm64)sysplatformmachinerrrr_is_wasm)sr'lengthintcCs8|d}|dkr d}n |dkrd}nd}|dd|S)zC Compute how long an encoded string of length *l* becomes. rrr)r(remlast_group_lenrrr_decoded_str_len0sr/c@sNeZdZUdZded<ded<ded<ded<ded<ded <ded <d Zd S) Parametersa Argon2 hash parameters. See :doc:`parameters` on how to pick them. Attributes: type: Hash type. version: Argon2 version. salt_len: Length of the salt in bytes. hash_len: Length of the hash in bytes. time_cost: Time cost in iterations. memory_cost: Memory cost in kibibytes. parallelism: Number of parallel threads. .. versionadded:: 18.2.0 rrr)versionsalt_lenhash_len time_cost memory_cost parallelism)r3r5r6r2r4rr1N)r __module__ __qualname____doc____annotations__ __slots__rrrrr0@s r0)argon2idargon2iargon2d)vmrphashstrc Cs|d}t|dkr|ddt|dkrt|drtzt|d}dd d d |dg|d d DD}Wn tyGtdwt|tkrRtt |t t|dt t|d|d|d|d|ddS)z Extract parameters from an encoded *hash*. Args: hash: An encoded Argon2 hash string. Returns: The parameters used to create the hash. .. versionadded:: 18.2.0 $r,zv=18rrcSsi|] \}}|t|qSr)r))r kr?rrr sz&extract_parameters..css|]}|dVqdS)=N)split)r srrrrs  z%extract_parameters..r+,Nr*r?rr@rA)rr2r3r1r4r5r6) rJleninsertr _NAME_TO_TYPE Exceptionsortedkeys_REQUIRED_KEYSr0r/)rBpartsrkvsrrrextract_parametersps8     rVparamsNonecCs$tr|jdkrd}t|dSdS)z Validate *params* against current platform. Args: params: Parameters to be validated Returns: None rz4In WebAssembly environments `parallelism` must be 1.N)r'r6r)rWmsgrrrvalidate_params_for_platforms rZ)r rr r )r r )r(r)r r))rBrCr r0)rWr0r rX) __future__rr%r$ dataclassesrtypingr exceptionsrr low_levelrrNoneTyperr'r/r0IDIDrOrQrSrVrZrrrrs"       + 2