o uhp @sDddlZddlmZmZddlmZddlmZGdddeZdS)N)AnyOptional)utils)OTPcseZdZdZ     ddedededeed eed ed dffd d Zded efddZ deded e fddZ    ddeed eedeedeed ef ddZ Z S)HOTPz. Handler for HMAC-based OTP counters. Nrsdigitsdigestnameissuer initial_countreturncs.|durtj}||_tj|||||ddS)a} :param s: secret in base32 format :param initial_count: starting HMAC counter value, defaults to 0 :param digits: number of integers in the OTP. Some apps expect this to be 6 digits, others support more. :param digest: digest function to use in the HMAC (expected to be SHA1) :param name: account name :param issuer: issuer N)r r r r r )hashlibsha1rsuper__init__)selfr r r r r r __class__=/var/www/html/venv/lib/python3.10/site-packages/pyotp/hotp.pyr sz HOTP.__init__countcCs||j|S)zz Generates the OTP for the given count. :param count: the OTP HMAC counter :returns: OTP ) generate_otpr)rrrrrat$szHOTP.atotpcountercCstt|t||S)z Verifies the OTP passed in against the current counter OTP. :param otp: the OTP to check against :param counter: the OTP HMAC counter )r strings_equalstrr)rrrrrrverify-sz HOTP.verify issuer_nameimagec Cs@tj|j|r|n|j|r|n|j|r|n|j|j|j|dS)a5 Returns the provisioning URI for the OTP. This can then be encoded in a QR Code and used to provision an OTP app like Google Authenticator. See also: https://github.com/google/google-authenticator/wiki/Key-Uri-Format :param name: name of the user account :param initial_count: starting HMAC counter value, defaults to 0 :param issuer_name: the name of the OTP issuer; this will be the organization title of the OTP entry in Authenticator :returns: provisioning URI )r rr algorithmr r")r build_urisecretr rr r r )rr rr!r"rrrprovisioning_uri6s   zHOTP.provisioning_uri)rNNNr)NNNN)__name__ __module__ __qualname____doc__rintrrrrboolr r& __classcell__rrrrrsN  r) rtypingrrrrrrrrrrs