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531
src/org/blueshard/cryptogx/EnDecrypt.java
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531
src/org/blueshard/cryptogx/EnDecrypt.java
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package org.blueshard.cryptogx;
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import javax.crypto.*;
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import javax.crypto.spec.PBEKeySpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.io.*;
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import java.nio.charset.StandardCharsets;
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import java.security.*;
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import java.security.spec.InvalidKeySpecException;
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import java.security.spec.KeySpec;
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import java.util.Arrays;
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import java.util.Base64;
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public class EnDecrypt {
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public static class AES extends Thread {
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private int iterations = 1000;
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private int keyLength = 256;
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private final String key;
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private final byte[] salt;
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public AES(String key, byte[] salt) {
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this.key = key;
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this.salt = salt;
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}
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public AES(String key, byte[] salt, int iterations) {
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this.key = key;
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this.salt = salt;
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this.iterations = iterations;
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}
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public AES(String key, byte[] salt, int iterations, int keyLength) {
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this.key = key;
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this.salt = salt;
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this.iterations = iterations;
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this.keyLength = keyLength;
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}
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/**
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* <p>Creates a secret key from given (plain text) key and salt</p>
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*
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* @param key from which a secret key should be created
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* @param salt from which a secret key should be created
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* @return the secret key
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* @throws NoSuchAlgorithmException
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* @throws InvalidKeySpecException
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*/
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public byte[] createSecretKey(String key, byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException {
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KeySpec keySpec = new PBEKeySpec(key.toCharArray(), salt, this.iterations, keyLength);
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SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA512");
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return factory.generateSecret(keySpec).getEncoded();
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}
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/**
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* <p>Writes {@param inputStream} to {@param outputStream}</p>
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*
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* @param inputStream from which is written
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* @param outputStream to which is written
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* @param buffer
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* @throws IOException
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*/
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public static void writeLineByLine(InputStream inputStream, OutputStream outputStream, byte[] buffer) throws IOException {
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int numOfBytesRead;
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while ((numOfBytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, numOfBytesRead);
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}
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outputStream.close();
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inputStream.close();
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}
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/**
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* <p>Encrypts a file randomly line by line</p>
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*
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* @see EnDecrypt.AES#encryptRandomLineByLine(InputStream, OutputStream, byte[])
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*/
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public static void encryptFileRandomLineByLine(File inputFile, File outputFile, byte[] buffer) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, InvalidAlgorithmParameterException {
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encryptRandomLineByLine(new FileInputStream(inputFile), new FileOutputStream(outputFile), buffer);
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}
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/**
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* <p>Encrypts a {@link InputStream} randomly line by line</p>
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*
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* @param inputStream that should be encrypted
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* @param outputStream to which the encrypted {@param inputStream} should be written to
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* @param buffer
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws InvalidAlgorithmParameterException
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*/
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public static void encryptRandomLineByLine(InputStream inputStream, OutputStream outputStream, byte[] buffer) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, InvalidAlgorithmParameterException {
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KeyGenerator randomKey = KeyGenerator.getInstance("AES");
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Key secretKey = new SecretKeySpec(randomKey.generateKey().getEncoded(), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(Cipher.ENCRYPT_MODE, secretKey);
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CipherInputStream cipherInputStream = new CipherInputStream(inputStream, cipher);
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writeLineByLine(cipherInputStream, outputStream, buffer);
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}
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/**
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* <p>En- / decrypts the {@param inputFile}</p>
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*
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* @param cipherMode says if the file should be en- or decrypted
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* @param inputFile that should be en- / decrypted
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* @param outputFile to which the en- / decrypted {@param inputFile} should be written to
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* @throws InvalidKeySpecException
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws BadPaddingException
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* @throws IllegalBlockSizeException
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*/
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public void enDecryptFileAllInOne(int cipherMode, File inputFile, File outputFile) throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, BadPaddingException, IllegalBlockSizeException {
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Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(cipherMode, secretKey);
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FileInputStream inputStream = new FileInputStream(inputFile);
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byte[] inputBytes = new byte[(int) inputFile.length()];
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inputStream.read(inputBytes);
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byte[] outputBytes = cipher.doFinal(inputBytes);
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FileOutputStream outputStream = new FileOutputStream(outputFile);
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outputStream.write(outputBytes);
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inputStream.close();
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outputStream.close();
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}
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/**
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* <p>En- / decrypts the {@param inputBytes}</p>
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*
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* @param cipherMode says if the file should be en- or decrypted
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* @param inputBytes that should be en- / decrypted
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* @param outputStream to which the en- / decrypted {@param inputFile} should be written to
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* @throws InvalidKeySpecException
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws BadPaddingException
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* @throws IllegalBlockSizeException
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*/
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public void enDecryptFileAllInOne(int cipherMode, byte[] inputBytes, OutputStream outputStream) throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, BadPaddingException, IllegalBlockSizeException {
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Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(cipherMode, secretKey);
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byte[] outputBytes = cipher.doFinal(inputBytes);
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outputStream.write(outputBytes);
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outputStream.close();
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}
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/**
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* <p>En- / decrypts the {@param inputFile}</p>
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*
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* @param cipherMode says if the file should be en- or decrypted
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* @param inputFile that should be en- / decrypted
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* @param outputFile to which the en- / decrypted {@param inputFile} should be written to
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* @param buffer
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* @throws InvalidKeySpecException
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws InvalidAlgorithmParameterException
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*/
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public void enDecryptLineByLine(int cipherMode, File inputFile, File outputFile, byte[] buffer) throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, InvalidAlgorithmParameterException {
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Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(cipherMode, secretKey);
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FileInputStream fileInputStream = new FileInputStream(inputFile);
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FileOutputStream fileOutputStream = new FileOutputStream(outputFile);
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if (cipherMode == Cipher.ENCRYPT_MODE) {
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CipherInputStream cipherInputStream = new CipherInputStream(fileInputStream, cipher);
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writeLineByLine(cipherInputStream, fileOutputStream, buffer);
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} else if (cipherMode == Cipher.DECRYPT_MODE) {
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CipherOutputStream cipherOutputStream = new CipherOutputStream(fileOutputStream, cipher);
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writeLineByLine(fileInputStream, cipherOutputStream, buffer);
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}
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}
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/**
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* <p>En- / decrypts the {@param inputStream}</p>
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*
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* @param cipherMode says if the file should be en- or decrypted
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* @param inputStream that should be en- / decrypted
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* @param outputStream to which the en- / decrypted {@param inputFile} should be written to
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* @param buffer
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* @throws InvalidKeySpecException
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws InvalidAlgorithmParameterException
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*/
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public void enDecryptLineByLine(int cipherMode, InputStream inputStream, OutputStream outputStream, byte[] buffer) throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, InvalidAlgorithmParameterException {
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Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(cipherMode, secretKey);
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if (cipherMode == Cipher.ENCRYPT_MODE) {
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CipherInputStream cipherInputStream = new CipherInputStream(inputStream, cipher);
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writeLineByLine(cipherInputStream, outputStream, buffer);
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} else if (cipherMode == Cipher.DECRYPT_MODE) {
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CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, cipher);
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writeLineByLine(inputStream, cipherOutputStream, buffer);
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}
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}
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/**
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* <p>Encrypt {@param bytes} randomly</p>
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*
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* @see EnDecrypt.AES#encryptRandom(byte[])
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*/
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public static String encryptRandom(String string) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
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return encryptRandom(string.getBytes(StandardCharsets.UTF_8));
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}
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/**
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* <p>Encrypt {@param bytes} randomly</p>
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*
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* @param bytes that should be encrypted
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* @return the encrypted {@param bytes} as {@link String}
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* @throws NoSuchPaddingException
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* @throws NoSuchAlgorithmException
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* @throws InvalidKeyException
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* @throws BadPaddingException
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* @throws IllegalBlockSizeException
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*/
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public static String encryptRandom(byte[] bytes) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
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KeyGenerator randomKey = KeyGenerator.getInstance("AES");
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Key secretKey = new SecretKeySpec(randomKey.generateKey().getEncoded(), "AES");
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Cipher encryptRandomCipher = Cipher.getInstance("AES");
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encryptRandomCipher.init(Cipher.ENCRYPT_MODE, secretKey);
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return Base64.getEncoder().encodeToString(encryptRandomCipher.doFinal(bytes));
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}
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/**
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* <p>Encrypts a file randomly at once</p>
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*
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* @see EnDecrypt.AES#encryptFileRandomAllInOne(File, File)
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*/
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public static void encryptFileRandomAllInOne(String inputFilename, String outputFilename) throws NoSuchPaddingException, NoSuchAlgorithmException, IOException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException {
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encryptFileRandomAllInOne(new File(inputFilename), new File(outputFilename));
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}
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/**
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* <p>Encrypts a file randomly at once</p>
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*
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* @param inputFile that should be encrypted
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* @param outputFile to which the encrypted file should be written to
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* @throws NoSuchAlgorithmException
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* @throws NoSuchPaddingException
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* @throws InvalidKeyException
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* @throws IOException
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* @throws BadPaddingException
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* @throws IllegalBlockSizeException
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*/
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public static void encryptFileRandomAllInOne(File inputFile, File outputFile) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException, BadPaddingException, IllegalBlockSizeException {
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KeyGenerator randomKey = KeyGenerator.getInstance("AES");
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Key secretKey = new SecretKeySpec(randomKey.generateKey().getEncoded(), "AES");
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Cipher cipher = Cipher.getInstance("AES");
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cipher.init(Cipher.ENCRYPT_MODE, secretKey);
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FileInputStream inputStream = new FileInputStream(inputFile);
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byte[] inputBytes = new byte[(int) inputFile.length()];
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inputStream.read(inputBytes);
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byte[] outputBytes = cipher.doFinal(inputBytes);
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FileOutputStream outputStream = new FileOutputStream(outputFile);
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outputStream.write(outputBytes);
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inputStream.close();
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outputStream.close();
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}
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/**
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* <p>Encrypts {@param inputFilename} randomly line by line and write it to {@param outputFilename}</p>
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*
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* @see EnDecrypt.AES#encryptRandomLineByLine(InputStream, OutputStream, byte[])
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*/
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public static void encryptFileRandomLineByLine(String inputFilename, String outputFilename) throws InvalidKeyException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchPaddingException, IOException {
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encryptRandomLineByLine(new FileInputStream(inputFilename), new FileOutputStream(outputFilename), new byte[64]);
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}
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/**
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* <p>Encrypts {@param inputFilename} randomly line by line and write it to {@param outputFilename}</p>
|
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*
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* @see EnDecrypt.AES#encryptRandomLineByLine(InputStream, OutputStream, byte[])
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*/
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public static void encryptFileRandomLineByLine(String inputFilename, String outputFilename, byte[] buffer) throws InvalidKeyException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchPaddingException, IOException {
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encryptRandomLineByLine(new FileInputStream(inputFilename), new FileOutputStream(outputFilename), buffer);
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}
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/**
|
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* <p>Decrypt encrypted {@param encryptedString}</p>
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*
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* @see EnDecrypt.AES#decrypt(byte[])
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*/
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public String decrypt(String encryptedString) throws BadPaddingException, IllegalBlockSizeException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
|
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Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
|
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Cipher decryptCipher = Cipher.getInstance("AES");
|
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decryptCipher.init(Cipher.DECRYPT_MODE, secretKey);
|
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return new String(decryptCipher.doFinal(Base64.getDecoder().decode(encryptedString)), StandardCharsets.UTF_8);
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}
|
||||
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||||
/**
|
||||
* <p>Decrypt encrypted {@param bytes}</p>
|
||||
*
|
||||
* @param bytes that should be decrypted
|
||||
* @return decrypted bytes
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws InvalidKeySpecException
|
||||
* @throws InvalidKeyException
|
||||
*/
|
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public byte[] decrypt(byte[] bytes) throws BadPaddingException, IllegalBlockSizeException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
|
||||
return decrypt(Arrays.toString(bytes)).getBytes(StandardCharsets.UTF_8);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param bytes}</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#encrypt(byte[])
|
||||
*/
|
||||
public String encrypt(String string) throws BadPaddingException, IllegalBlockSizeException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
|
||||
return Base64.getEncoder().encodeToString(encrypt(string.getBytes(StandardCharsets.UTF_8)));
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param bytes}</p>
|
||||
*
|
||||
* @param bytes that should be encrypted
|
||||
* @return encrypted bytes
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws InvalidKeySpecException
|
||||
* @throws InvalidKeyException
|
||||
*/
|
||||
public byte[] encrypt(byte[] bytes) throws BadPaddingException, IllegalBlockSizeException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
|
||||
Key secretKey = new SecretKeySpec(createSecretKey(key, salt), "AES");
|
||||
|
||||
Cipher encryptCipher = Cipher.getInstance("AES");
|
||||
encryptCipher.init(Cipher.ENCRYPT_MODE, secretKey);
|
||||
return encryptCipher.doFinal(bytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputFilename} to {@param outputFilename} at once</p>
|
||||
*
|
||||
* @param inputFilename that should be decrypted
|
||||
* @param outputFilename to which the decrypted content should be written to
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void decryptFileAllInOne(String inputFilename, String outputFilename) throws NoSuchPaddingException, NoSuchAlgorithmException, IOException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptFileAllInOne(Cipher.DECRYPT_MODE, new File(inputFilename), new File(outputFilename));
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputBytes} to {@param outputStream} at once</p>
|
||||
*
|
||||
* @param inputBytes that should be decrypted
|
||||
* @param outputStream to which the decrypted content should be written to
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void decryptFileAllInOne(byte[] inputBytes, OutputStream outputStream) throws NoSuchPaddingException, NoSuchAlgorithmException, IOException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptFileAllInOne(Cipher.DECRYPT_MODE, inputBytes, outputStream);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputFilename} to {@param outputFilename} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#decryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void decryptFileLineByLine(String inputFilename, String outputFilename) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.DECRYPT_MODE, new File(inputFilename), new File(outputFilename), new byte[64]);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputStream} to {@param outputStream} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#decryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void decryptFileLineByLine(InputStream inputStream, OutputStream outputStream) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.DECRYPT_MODE, inputStream, outputStream, new byte[64]);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputFilename} to {@param outputFilename} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#decryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void decryptFileLineByLine(String inputFilename, String outputFilename, byte[] buffer) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.DECRYPT_MODE, new File(inputFilename), new File(outputFilename), buffer);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Decrypt encrypted {@param inputStream} to {@param outputStream} line by line</p>
|
||||
*
|
||||
* @param inputStream that should be decrypted
|
||||
* @param outputStream to which the decrypted content should be written to
|
||||
* @param buffer
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws InvalidAlgorithmParameterException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void decryptFileLineByLine(InputStream inputStream, OutputStream outputStream, byte[] buffer) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.DECRYPT_MODE, inputStream, outputStream, buffer);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>DEncrypt {@param inputFilename} to {@param outputFilename} at once</p>
|
||||
*
|
||||
* @param inputFilename that should be encrypt
|
||||
* @param outputFilename to which the encrypted content should be written to
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void encryptFileAllInOne(String inputFilename, String outputFilename) throws NoSuchPaddingException, NoSuchAlgorithmException, IOException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptFileAllInOne(Cipher.ENCRYPT_MODE, new File(inputFilename), new File(outputFilename));
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param inputBytes} to {@param outputStream} at once</p>
|
||||
*
|
||||
* @param inputBytes that should be encrypted
|
||||
* @param outputStream to which the encrypted content should be written to
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void encryptFileAllInOne(byte[] inputBytes, OutputStream outputStream) throws NoSuchPaddingException, NoSuchAlgorithmException, IOException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptFileAllInOne(Cipher.ENCRYPT_MODE, inputBytes, outputStream);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param inputFilename} to {@param outputFilename} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#encryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void encryptFileLineByLine(String inputFilename, String outputFilename) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.ENCRYPT_MODE, new File(inputFilename), new File(outputFilename), new byte[64]);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param inputStream} to {@param outputStream} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#encryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void encryptFileLineByLine(InputStream inputStream, OutputStream outputStream) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.ENCRYPT_MODE, inputStream, outputStream, new byte[64]);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param inputFilename} to {@param outputFilename} line by line</p>
|
||||
*
|
||||
* @see EnDecrypt.AES#encryptFileLineByLine(InputStream, OutputStream, byte[])
|
||||
*/
|
||||
public void encryptFileLineByLine(String inputFilename, String outputFilename, byte[] buffer) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.ENCRYPT_MODE, new File(inputFilename), new File(outputFilename), buffer);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encrypt {@param inputStream} to {@param outputStream} line by line</p>
|
||||
*
|
||||
* @param inputStream that should be encrypted
|
||||
* @param outputStream to which the encrypted {@param inputStream} should be written to
|
||||
* @param buffer
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws InvalidAlgorithmParameterException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws IOException
|
||||
* @throws InvalidKeyException
|
||||
* @throws InvalidKeySpecException
|
||||
*/
|
||||
public void encryptFileLineByLine(InputStream inputStream, OutputStream outputStream, byte[] buffer) throws NoSuchPaddingException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, InvalidKeyException, InvalidKeySpecException {
|
||||
enDecryptLineByLine(Cipher.ENCRYPT_MODE, inputStream, outputStream, buffer);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user