B hT@s<ddlZddlZddlZddlmZmZGdddeZdS)N)AnyOptionalc@sreZdZdZdejddfeeee ee eddddZ eeddd Z e d d d Z edeee dddZdS)OTPz& Base class for OTP handlers. N)sdigitsdigestnameissuerreturncCs&||_||_||_|pd|_||_dS)NZSecret)rrsecretr r )selfrrrr r rFC:\Users\sanjo\AppData\Local\Qlobot\Launcher\ext_packages\pyotp\otp.py__init__ s  z OTP.__init__)inputr cCs|dkrtdt||||j}t|}|dd@}||d@d>||dd@d >B||d d@d >B||d d@B}t|d |j}xt ||jkrd|}qW|S)z :param input: the HMAC counter value to use as the OTP input. Usually either the counter, or the computed integer based on the Unix timestamp rzinput must be positive integer 0) ValueErrorhmacnew byte_secretint_to_bytestringr bytearraystrrlen)r rhasherZ hmac_hashoffsetcodeZstr_coderrr generate_otps  6 zOTP.generate_otp)r cCs8|j}t|d}|dkr*|dd|7}tj|ddS)Nrr=T)casefold)r r%base64 b32decode)r r missing_paddingrrrr!'s  zOTP.byte_secretr)ipaddingr cCsBt}x"|dkr(||d@|dL}qWttt||dS)z Turns an integer to the OATH specified bytestring, which is fed to the HMAC along with the secret rrr)r#appendbytesreversedrjust)r/r0resultrrrr".s   zOTP.int_to_bytestring)r)__name__ __module__ __qualname____doc__hashlibsha1r$intrrrr)r3r! staticmethodr"rrrrrs$r)r,r;rtypingrrobjectrrrrrs