belkast/soapClient
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Merge branch 'main' of https://git.belkast.com/belkast/soapClient

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This commit is contained in:
Keith Armstrong 2025-01-09 19:25:10 -05:00
commit f32ef9c56e
3 changed files with 0 additions and 149 deletions
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79
src/com/belkast/soap/salter.java
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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 salter {
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;
}
}
}

50
src/com/belkast/soap/secretProcessor.java
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package com.belkast.soap;
import java.util.Base64;
import java.security.Key;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
public class secretProcessor
{
private static final String ALGORITHM = "AES";
public static byte[] encrypt(String thisKey, String valueToEnc) throws Exception
{
byte[] varKey = thisKey.getBytes();
Key key = generateKey(varKey);
Cipher c = Cipher.getInstance(ALGORITHM);
c.init(1, key);
byte[] encValue = c.doFinal(valueToEnc.getBytes());
return encValue;
}
public static String decrypt(String thisKey, byte[] encryptedValue) throws Exception
{
byte[] varKey = thisKey.getBytes();
Key key = generateKey(varKey);
Cipher c = Cipher.getInstance(ALGORITHM);
c.init(2, key);
byte[] decValue = c.doFinal(encryptedValue);
String decryptedValue = new String(decValue);
return decryptedValue;
}
public static String encode(byte[] value) throws Exception
{
String encryptedValue = Base64.getEncoder().encodeToString(value);
return encryptedValue;
}
public static byte[] decode(String encryptedValue) throws Exception
{
byte[] decordedValue = Base64.getDecoder().decode(encryptedValue);
return decordedValue;
}
private static Key generateKey(byte[] varKey) throws Exception
{
Key key = new SecretKeySpec(varKey, "AES");
return key;
}
}

20
src/com/belkast/soap/userCreds.java
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package com.belkast.soap;
import java.io.Console;
import java.util.*;
public class userCreds {
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;
}
}