
    d                         d Z g dZddlZddlZddlmZ ddlmZ  e            Zej	        Z
ej        Zd ZdZddZdd	Zdd
ZdS )zGenerate cryptographically strong pseudo-random numbers suitable for
managing secrets such as account authentication, tokens, and similar.

See PEP 506 for more information.
https://peps.python.org/pep-0506/

)choice	randbelowrandbitsSystemRandomtoken_bytes	token_hextoken_urlsafecompare_digest    N)r	   )r   c                 `    | dk    rt          d          t                              |           S )z(Return a random int in the range [0, n).r
   zUpper bound must be positive.)
ValueError_sysrand
_randbelow)exclusive_upper_bounds    lib/python3.11/secrets.pyr   r      s1    !!89994555        c                 H    | t           } t                              |           S )zReturn a random byte string containing *nbytes* bytes.

    If *nbytes* is ``None`` or not supplied, a reasonable
    default is used.

    >>> token_bytes(16)  #doctest:+SKIP
    b'\xebr\x17D*t\xae\xd4\xe3S\xb6\xe2\xebP1\x8b'

    )DEFAULT_ENTROPYr   	randbytesnbytess    r   r   r   "   s"     ~ f%%%r   c                 j    t          j        t          |                                         d          S )a"  Return a random text string, in hexadecimal.

    The string has *nbytes* random bytes, each byte converted to two
    hex digits.  If *nbytes* is ``None`` or not supplied, a reasonable
    default is used.

    >>> token_hex(16)  #doctest:+SKIP
    'f9bf78b9a18ce6d46a0cd2b0b86df9da'

    ascii)binasciihexlifyr   decoder   s    r   r   r   0   s+     K//0077@@@r   c                     t          |           }t          j        |                              d                              d          S )zReturn a random URL-safe text string, in Base64 encoding.

    The string has *nbytes* random bytes.  If *nbytes* is ``None``
    or not supplied, a reasonable default is used.

    >>> token_urlsafe(16)  #doctest:+SKIP
    'Drmhze6EPcv0fN_81Bj-nA'

       =r   )r   base64urlsafe_b64encoderstripr   )r   toks     r   r   r   =   s>     f

C#C((//55<<WEEEr   )N)__doc____all__r   r   hmacr	   randomr   r   getrandbitsr   r   r   r   r   r   r    r   r   <module>r)      s                    <>>	6 6 6 & & & &A A A AF F F F F Fr   