Проверка пароля на утечку

<?php
// Requirement: PHP 7.2 or greater
// Install Keccak library using `composer require kornrunner/keccak`

require 'vendor/autoload.php';
use kornrunner\Keccak;

function checkPassword($password) {
    if (empty($password)) {
        return "Please enter a password to check";
    }

    try {
        $keccak = new Keccak();
        $pwd_hash = substr(bin2hex($keccak->hash($password, 512)), 0, 10);
        $apiUrl = 'https://passwords.xposedornot.com/api/v1/pass/anon/' . urlencode($pwd_hash);
        
        $context = stream_context_create(['http' => ['ignore_errors' => true]]);
        $response = file_get_contents($apiUrl, false, $context);
        
        if ($response === false) {
            $status = $http_response_header[0];
            if (strpos($status, '404') !== false) {
                return "Password is safe!";
            }
            return "Password has been exposed in data breaches";
        }
        
        return "An error occurred while checking the password";
    } catch (Exception $e) {
        return "Error: " . $e->getMessage();
    }
}
			      

# Requirements: pip install pycryptodome requests
from Crypto.Hash import keccak
import requests
import urllib.parse

def check_password(password: str) -> str:
    if not password:
        return "Please enter a password to check"
    
    try:
        # Create SHA3-512 (Keccak) hash
        k = keccak.new(digest_bits=512)
        k.update(password.encode())
        pwd_hash = k.hexdigest()[:10]
        
        # Call API
        api_url = f'https://passwords.xposedornot.com/api/v1/pass/anon/{urllib.parse.quote(pwd_hash)}'
        response = requests.get(api_url)
        
        if response.status_code == 200:
            return "Warning: Password has been exposed in data breaches"
        elif response.status_code == 404:
            return "Good news! Password is safe"
        else:
            return f"Error: Unexpected response (Status code: {response.status_code})"
            
    except Exception as e:
        return f"Error: {str(e)}"

# Example usage
if __name__ == "__main__":
    password = input("Enter password to check: ")
    result = check_password(password)
    print(result)
			      

# Requirements: gem install digest keccak
require 'digest'
require 'net/http'
require 'uri'

def check_password(password)
  return "Please enter a password to check" if password.nil? || password.empty?
  
  begin
    # Create Keccak-512 hash
    digest = Digest::Keccak.new(512)
    pwd_hash = digest.digest(password)[0..9]
    
    # Call API
    uri = URI("https://passwords.xposedornot.com/api/v1/pass/anon/#{URI.encode_www_form_component(pwd_hash)}")
    response = Net::HTTP.get_response(uri)
    
    case response.code
    when '200'
      "Warning: Password has been exposed in data breaches"
    when '404'
      "Good news! Password is safe"
    else
      "Error: Unexpected response (Status code: #{response.code})"
    end
  rescue => e
    "Error: #{e.message}"
  end
end

# Example usage
puts "Enter password to check:"
password = gets.chomp
result = check_password(password)
puts result
			      

// Requirements: Add BouncyCastle dependency to your project
import org.bouncycastle.jcajce.provider.digest.Keccak;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

public class PasswordChecker {
    public static String checkPassword(String password) {
        if (password == null || password.isEmpty()) {
            return "Please enter a password to check";
        }

        try {
            // Create Keccak-512 hash
            Keccak.Digest512 digest = new Keccak.Digest512();
            byte[] hash = digest.digest(password.getBytes(StandardCharsets.UTF_8));
            String pwd_hash = bytesToHex(hash).substring(0, 10);

            // Call API
            String apiUrl = "https://passwords.xposedornot.com/api/v1/pass/anon/" + 
                           URLEncoder.encode(pwd_hash, StandardCharsets.UTF_8.toString());
            URL url = new URL(apiUrl);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");

            int responseCode = conn.getResponseCode();
            if (responseCode == 200) {
                return "Warning: Password has been exposed in data breaches";
            } else if (responseCode == 404) {
                return "Good news! Password is safe";
            } else {
                return "Error: Unexpected response (Status code: " + responseCode + ")";
            }
        } catch (Exception e) {
            return "Error: " + e.getMessage();
        }
    }

    private static String bytesToHex(byte[] bytes) {
        StringBuilder result = new StringBuilder();
        for (byte b : bytes) {
            result.append(String.format("%02x", b));
        }
        return result.toString();
    }

    public static void main(String[] args) {
        // Example usage
        String result = checkPassword("test-password");
        System.out.println(result);
    }
}
			      

package main

import (
    "encoding/hex"
    "fmt"
    "net/http"
    "net/url"
    "golang.org/x/crypto/sha3"
)

func checkPassword(password string) string {
    if password == "" {
        return "Please enter a password to check"
    }

    // Create SHA3-512 (Keccak) hash
    hash := sha3.NewLegacyKeccak512()
    hash.Write([]byte(password))
    pwd_hash := hex.EncodeToString(hash.Sum(nil))[:10]

    // Call API
    apiUrl := fmt.Sprintf("https://passwords.xposedornot.com/api/v1/pass/anon/%s",
        url.QueryEscape(pwd_hash))
    
    resp, err := http.Get(apiUrl)
    if err != nil {
        return fmt.Sprintf("Error: %v", err)
    }
    defer resp.Body.Close()

    switch resp.StatusCode {
    case http.StatusOK:
        return "Warning: Password has been exposed in data breaches"
    case http.StatusNotFound:
        return "Good news! Password is safe"
    default:
        return fmt.Sprintf("Error: Unexpected response (Status code: %d)", resp.StatusCode)
    }
}

func main() {
    // Example usage
    var password string
    fmt.Print("Enter password to check: ")
    fmt.Scanln(&password)
    
    result := checkPassword(password)
    fmt.Println(result)
}
			      

// Cargo.toml dependencies:
// [dependencies]
// tiny-keccak = { version = "2.0", features = ["keccak"] }
// reqwest = { version = "0.11", features = ["blocking"] }
// urlencoding = "2.1"

use tiny_keccak::{Hasher, Keccak};

fn check_password(password: &str) -> String {
    if password.is_empty() {
        return "Please enter a password to check".to_string();
    }

    // Create Keccak-512 hash
    let mut hasher = Keccak::v512();
    let mut output = [0u8; 64];
    hasher.update(password.as_bytes());
    hasher.finalize(&mut output);
    let pwd_hash = hex::encode(&output[..5]); // First 10 hex chars

    // Call API
    let api_url = format!(
        "https://passwords.xposedornot.com/api/v1/pass/anon/{}",
        urlencoding::encode(&pwd_hash)
    );

    match reqwest::blocking::get(&api_url) {
        Ok(response) => match response.status().as_u16() {
            200 => "Warning: Password has been exposed in data breaches".to_string(),
            404 => "Good news! Password is safe".to_string(),
            code => format!("Error: Unexpected response (Status code: {})", code),
        },
        Err(e) => format!("Error: {}", e),
    }
}

fn main() {
    // Example usage
    println!("Enter password to check:");
    let mut password = String::new();
    std::io::stdin().read_line(&mut password).unwrap();
    let result = check_password(password.trim());
    println!("{}", result);
}