Renamed class files

This commit is contained in:
Keith Armstrong 2025-01-09 19:24:06 -05:00
parent d5ed7a9f9e
commit 6a17c56410
2 changed files with 99 additions and 0 deletions

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package com.belkast.soap;
import java.io.Console;
import java.util.*;
public class credentialsProcessor {
public static String getUsername(String thisPrompt) {
Scanner myObj = new Scanner(System.in);
System.out.print(thisPrompt);
String varEntry;
varEntry = myObj.nextLine();
return varEntry;
}
public static char[] getPassword(String thisPrompt) {
Console console = System.console();
char[] password = console.readPassword(thisPrompt);
return password;
}
}

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package com.belkast.soap;
import javax.crypto.*;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import java.util.Base64;
public class encyptProcessor {
private static final int KEY_LENGTH = 256;
private static final int ITERATION_COUNT = 65536;
public static String encrypt(String strToEncrypt, String secretKey, String salt) throws InvalidAlgorithmParameterException, NoSuchPaddingException, IllegalBlockSizeException, UnsupportedEncodingException, NoSuchAlgorithmException, InvalidKeySpecException, BadPaddingException, InvalidKeyException {
try {
SecureRandom secureRandom = new SecureRandom();
byte[] iv = new byte[16];
secureRandom.nextBytes(iv);
IvParameterSpec ivspec = new IvParameterSpec(iv);
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
KeySpec spec = new PBEKeySpec(secretKey.toCharArray(), salt.getBytes(), ITERATION_COUNT, KEY_LENGTH);
SecretKey tmp = factory.generateSecret(spec);
SecretKeySpec secretKeySpec = new SecretKeySpec(tmp.getEncoded(), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, ivspec);
byte[] cipherText = cipher.doFinal(strToEncrypt.getBytes("UTF-8"));
byte[] encryptedData = new byte[iv.length + cipherText.length];
System.arraycopy(iv, 0, encryptedData, 0, iv.length);
System.arraycopy(cipherText, 0, encryptedData, iv.length, cipherText.length);
return Base64.getEncoder().encodeToString(encryptedData);
} catch (Exception e) {
throw e;
}
}
public static String decrypt(String strToDecrypt, String secretKey, String salt) throws InvalidAlgorithmParameterException, NoSuchPaddingException, IllegalBlockSizeException, UnsupportedEncodingException, BadPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
try {
if (strToDecrypt == null)
{
return null;
}
byte[] encryptedData = Base64.getDecoder().decode(strToDecrypt);
byte[] iv = new byte[16];
System.arraycopy(encryptedData, 0, iv, 0, iv.length);
IvParameterSpec ivspec = new IvParameterSpec(iv);
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
KeySpec spec = new PBEKeySpec(secretKey.toCharArray(), salt.getBytes(), ITERATION_COUNT, KEY_LENGTH);
SecretKey tmp = factory.generateSecret(spec);
SecretKeySpec secretKeySpec = new SecretKeySpec(tmp.getEncoded(), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, ivspec);
byte[] cipherText = new byte[encryptedData.length - 16];
System.arraycopy(encryptedData, 16, cipherText, 0, cipherText.length);
byte[] decryptedText = cipher.doFinal(cipherText);
return new String(decryptedText, "UTF-8");
} catch (Exception e) {
throw e;
}
}
}