Function libotp::validate_totp

pub fn validate_totp(
    input: u32, 
    validation_margin: u32, 
    secret: &str, 
    digits: u32, 
    time_step: u64, 
    time_start: u64
) -> Option<bool>

Validates a user provided TOTP.

Arguments

• input - End user provided input
• validation_margin - Checks this amount of OTP steps before and after the current OTP.
• secret - A base32 encoded shared-secret.
• digits - OTP length in digits. At least 6 is recommended.
• time_step - Time frame for OTPs.
• time_start - The beginning of time for this OTP (T0).