Struct LicenseValidator 

pub struct LicenseValidator { /* private fields */ }

Offline license validator

Implementations

impl LicenseValidator

pub fn new(public_key_hex: &str) -> Result<Self, LicenseError>

Create a new validator with the given public key (hex-encoded)

Example

use offline_license_validator::LicenseValidator;

let validator = LicenseValidator::new(
    "913d5e19269699e51bcdb5c5a7106c278ef0e0fe92d31b76b6daf5bb00594fcf"
).unwrap();

pub fn validate( &self, license_string: &str, current_hwid: &str, ) -> Result<ValidLicenseInfo, LicenseError>

Validate a license string

Arguments

• license_string - License in format: Base64(payload).Base64(signature)
• current_hwid - Hardware ID of the current system

Returns

Ok(ValidLicenseInfo) if license is valid, otherwise Err(LicenseError)

Example

use offline_license_validator::LicenseValidator;

let validator = LicenseValidator::new("public_key_hex").unwrap();
match validator.validate("license_string", "hwid123") {
    Ok(info) => println!("Valid license: {:?}", info),
    Err(e) => eprintln!("Invalid license: {}", e),
}