UjpLddlZddlmZddlmZddlmZGddZdS)N) exceptions)HasherProtocol)validate_str_or_bytesc eZdZdZdejjeddfdZe ddZ ddde e zd e dzde fd Z de e zd e e zdefd Zde e zd e e zdeee dzffd ZdS) PasswordHashz0 Represents a password hashing utility. hashersreturnNcht|dks Jd||_|d|_dS)z Args: hashers: A sequence of hashers to be used for password hashing. Raises: AssertionError: If no hashers are specified. rz%You must specify at least one hasher.N)lenr current_hasher)selfr s P/var/www/app.qaans.com/backend/venv/lib/python3.11/site-packages/pwdlib/_hash.py__init__zPasswordHash.__init__ s=7||a!H %ajc6ddlm}||fS)ag Returns a PasswordHash instance with recommended hashers. Currently, the hasher is Argon2 with default parameters. Examples: >>> password_hash = PasswordHash.recommended() >>> hash = password_hash.hash("herminetincture") >>> password_hash.verify(hash, "herminetincture") True r) Argon2Hasher)hashers.argon2r)clsrs r recommendedzPasswordHash.recommendeds/ 100000sLLNN$%%%rsaltpasswordrcZt|d|j||S)aE Hashes a password using the current hasher. Args: password: The password to be hashed. salt: The salt to be used for hashing. Defaults to None. Returns: The hashed password. Examples: >>> hash = password_hash.hash("herminetincture") rr)rr hash)rrrs rrzPasswordHash.hash*s0 h 333"''t'<<>> password_hash.verify("herminetincture", hash) True >>> password_hash.verify("INVALID_PASSWORD", hash) False rr)rr identifyverifyrUnknownHashError)rrrhashers rrzPasswordHash.verify;sy* h 333dF+++l 5 5Ft$$ 5}}Xt44444 5)$///rc^t|dt|d|jD]r}||r[|||sdSd}||jks||r|j|}d|fcSstj|)aw Verifies if a password matches a given hash and updates the hash if necessary. Args: password: The password to be checked. hash: The hash to be verified. Returns: A tuple containing a boolean indicating if the password matches the hash, and an updated hash if the current hasher or the hash itself needs to be updated. Raises: exceptions.UnknownHashError: If the hash is not recognized by any of the hashers. Examples: >>> valid, updated_hash = password_hash.verify_and_update("herminetincture", hash) rr)FNNT) rr rrr check_needs_rehashrrr)rrrr updated_hashs rverify_and_updatezPasswordHash.verify_and_updateWs( h 333dF+++l . .Ft$$ .}}Xt44.&;;/3L!4448Q8QRV8W8W4'+':'?'?'I'I ---- .)$///r)r r)__name__ __module__ __qualname____doc__ collectionsabcSequencerr classmethodrstrbytesrboolrtupler$rrrrs )  8 H )T ) ) ) )&&&[& CG===S5[=54<=3===="0sU{0#+0$000080e 0+.;0 tS4Z 000000rr) collections.abcr)rr r hashers.baserrr1rrr5s######//////n0n0n0n0n0n0n0n0n0n0r