Function simple_encrypt

build.rs:6–10

(data: &[u8])

use base64::{Engine as _, engine::general_purpose};

fn simple_encrypt(data: &[u8]) -> String {
    let key = b"rsl_secret_key_2025";
    let encrypted: Vec<u8> = data.iter().enumerate().map(|(i, &b)| b ^ key[i % key.len()]).collect();
    general_purpose::STANDARD.encode(&encrypted)
}

fn main() {
    // Environment variables to watch for changes