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Java CipherOutputStream.close方法代碼示例

本文整理匯總了Java中javax.crypto.CipherOutputStream.close方法的典型用法代碼示例。如果您正苦於以下問題：Java CipherOutputStream.close方法的具體用法？Java CipherOutputStream.close怎麽用？Java CipherOutputStream.close使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.crypto.CipherOutputStream的用法示例。


在下文中一共展示了CipherOutputStream.close方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: encrypt

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
/**
 * Encrypt the secret with RSA.
 *
 * @param secret the secret.
 * @return the encrypted secret.
 * @throws Exception
 */
public String encrypt(String secret) throws Exception {
    KeyStore keyStore = KeyStore.getInstance(ANDROID_KEY_STORE);
    keyStore.load(null);
    KeyStore.PrivateKeyEntry privateKeyEntry =
        (KeyStore.PrivateKeyEntry) keyStore.getEntry(alias, null);

    Cipher inputCipher = Cipher.getInstance(RSA_ALGORITHM);
    inputCipher.init(Cipher.ENCRYPT_MODE, privateKeyEntry.getCertificate().getPublicKey());

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, inputCipher);
    cipherOutputStream.write(secret.getBytes());
    cipherOutputStream.close();

    return Base64.encodeToString(outputStream.toByteArray(), Base64.DEFAULT);
}
開發者ID:drakeet，項目名稱:rebase-android，代碼行數:24，代碼來源:BlackBox.java

示例2: encryptMessage

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
@Nullable
static String encryptMessage(@NonNull String plainMessage) throws SecureStorageException {
    try {
        Cipher input;
        if (Build.VERSION.SDK_INT >= M) {
            input = Cipher.getInstance(KEY_TRANSFORMATION_ALGORITHM, KEY_CIPHER_MARSHMALLOW_PROVIDER);
        } else {
            input = Cipher.getInstance(KEY_TRANSFORMATION_ALGORITHM, KEY_CIPHER_JELLYBEAN_PROVIDER);
        }
        input.init(Cipher.ENCRYPT_MODE, getPublicKey());

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        CipherOutputStream cipherOutputStream = new CipherOutputStream(
                outputStream, input);
        cipherOutputStream.write(plainMessage.getBytes(KEY_CHARSET));
        cipherOutputStream.close();

        byte[] values = outputStream.toByteArray();
        return Base64.encodeToString(values, Base64.DEFAULT);

    } catch (Exception e) {
        throw new SecureStorageException(e.getMessage(), e, KEYSTORE_EXCEPTION);
    }
}
開發者ID:adorsys，項目名稱:secure-storage-android，代碼行數:25，代碼來源:KeystoreTool.java

示例3: EncryptActionPerformed

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
private void EncryptActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_EncryptActionPerformed
 try{
            FileInputStream file = new FileInputStream(file_path.getText());
            FileOutputStream outStream = new FileOutputStream("Encrypt.jpg");
            byte k[]="CooL2116NiTh5252".getBytes();
            SecretKeySpec key = new SecretKeySpec(k, "AES");
            Cipher enc = Cipher.getInstance("AES");
            enc.init(Cipher.ENCRYPT_MODE, key);
            CipherOutputStream cos = new CipherOutputStream(outStream, enc);
            byte[] buf = new byte[1024];
            int read;
            while((read=file.read(buf))!=-1){
                cos.write(buf,0,read);
            }
            file.close();
            outStream.flush();
            cos.close();
            JOptionPane.showMessageDialog(null, "The file encrypted Successfully");
        }catch(Exception e){
            JOptionPane.showMessageDialog(null, e);
        }


        // TODO add your handling code here:
}
開發者ID:rohanpillai20，項目名稱:Web-Based-Graphical-Password-Authentication-System，代碼行數:26，代碼來源:ImgCry.java

示例4: DecryptActionPerformed

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
private void DecryptActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_DecryptActionPerformed
try{
            FileInputStream file = new FileInputStream("C:\\Users\\SMP\\Documents\\NetBeansProjects\\Rohan\\Encrypt.jpg");
            FileOutputStream outStream = new FileOutputStream("Decrypt.jpg");
            byte k[]="CooL2116NiTh5252".getBytes();
            SecretKeySpec key = new SecretKeySpec(k, "AES");
            Cipher enc = Cipher.getInstance("AES");
            enc.init(Cipher.DECRYPT_MODE, key);
            CipherOutputStream cos = new CipherOutputStream(outStream, enc);
            byte[] buf = new byte[1024];
            int read;
            while((read=file.read(buf))!=-1){
                cos.write(buf,0,read);
            }
            file.close();
            outStream.flush();
            cos.close();
            JOptionPane.showMessageDialog(null, "The image was decrypted successfully");
            Runtime.getRuntime().exec("rundll32 url.dll, FileProtocolHandler "+"Decrypt.jpg");
        }catch(Exception e){
            JOptionPane.showMessageDialog(null, e);
        }


        // TODO add your handling code here:
}
開發者ID:rohanpillai20，項目名稱:Web-Based-Graphical-Password-Authentication-System，代碼行數:27，代碼來源:ImgCry.java

示例5: encryptString

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
public String encryptString(String initialText) {
    try {

        KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(alias, null);
        RSAPublicKey publicKey = (RSAPublicKey) privateKeyEntry.getCertificate().getPublicKey();

        Cipher inCipher = Cipher.getInstance(CIPHER_TRANSFORMATION, CIPHER_PROVIDER);
        inCipher.init(Cipher.ENCRYPT_MODE, publicKey);

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, inCipher);
        cipherOutputStream.write(initialText.getBytes("UTF-8"));
        cipherOutputStream.close();

        byte[] vals = outputStream.toByteArray();

        String cipher = Base64.encodeToString(vals, Base64.DEFAULT);
        save(cipher);
        return cipher;

    } catch (Exception e) {
        Log.e(TAG, Log.getStackTraceString(e));
    }
    return null;
}
開發者ID:ivoribeiro，項目名稱:AndroidQuiz，代碼行數:26，代碼來源:SecurityManager.java

示例6: decrypt

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
public boolean decrypt(String file, String dest,Key key)  {

        try{
            Cipher cipher = Cipher.getInstance("DES");
            cipher.init(Cipher.DECRYPT_MODE, key);
            InputStream is = new FileInputStream(file);
            OutputStream out = new FileOutputStream(dest);
            CipherOutputStream cos = new CipherOutputStream(out, cipher);
            byte[] buffer = new byte[1024];
            int r;
            while ((r = is.read(buffer)) >= 0) {
                System.out.println();
                cos.write(buffer, 0, r);
            }
            cos.close();
            out.close();
            is.close();
            return true;
        }catch (Exception e){
            e.printStackTrace();
            return false;
        }

    }
開發者ID:tztztztztz，項目名稱:bookish-meme，代碼行數:25，代碼來源:FileEncryptAndDecrypt.java

示例7: testCorruptDecryptEmpty

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
@SuppressWarnings("InsecureCryptoUsage")
public void testCorruptDecryptEmpty(Iterable<TestVector> tests) throws Exception {
  for (TestVector t : tests) {
    Cipher cipher = Cipher.getInstance(t.algorithm);
    cipher.init(Cipher.DECRYPT_MODE, t.key, t.params);
    cipher.updateAAD(t.aad);
    byte[] ct = Arrays.copyOf(t.ct, t.ct.length);
    ct[ct.length - 1] ^= (byte) 1;
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    CipherOutputStream cos = new CipherOutputStream(os, cipher);
    cos.write(ct);
    try {
      // cos.close() should call cipher.doFinal().
      cos.close();
      byte[] decrypted = os.toByteArray();
      fail(
          "this should fail; decrypted:"
              + TestUtil.bytesToHex(decrypted)
              + " pt: "
              + TestUtil.bytesToHex(t.pt));
    } catch (IOException ex) {
      // expected
    }
  }
}
開發者ID:google，項目名稱:wycheproof，代碼行數:26，代碼來源:CipherOutputStreamTest.java

示例8: testInputStream

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
@Test
public void testInputStream() throws Exception {
	AES aes = new AES();
	String orig = "I'm a password, really";
	ByteArrayInputStream bais = new ByteArrayInputStream(orig.getBytes());
	CipherInputStream cis = aes.inputStream(bais, true);
	ByteArrayOutputStream baos = new ByteArrayOutputStream();
	Symm.base64.encode(cis, baos);
	cis.close();

	byte[] b64encrypted;
	System.out.println(new String(b64encrypted=baos.toByteArray()));
	
	
	baos.reset();
	CipherOutputStream cos = aes.outputStream(baos, false);
	Symm.base64.decode(new ByteArrayInputStream(b64encrypted),cos);
	cos.close();
	Assert.assertEquals(orig, new String(baos.toByteArray()));
}
開發者ID:att，項目名稱:AAF，代碼行數:21，代碼來源:JU_AES.java

示例9: write

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
public void write (Kryo kryo, Output output, Object object) {
	Cipher cipher = getCipher(Cipher.ENCRYPT_MODE);
	CipherOutputStream cipherStream = new CipherOutputStream(output, cipher);
	Output cipherOutput = new Output(cipherStream, 256) {
		public void close () throws KryoException {
			// Don't allow the CipherOutputStream to close the output.
		}
	};
	serializer.write(kryo, cipherOutput, object);
	cipherOutput.flush();
	try {
		cipherStream.close();
	} catch (IOException ex) {
		throw new KryoException(ex);
	}
}
開發者ID:HoratiusTang，項目名稱:EsperDist，代碼行數:17，代碼來源:BlowfishSerializer.java

示例10: write

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
public void write (Kryo kryo, Output output, Object object) {
	Cipher cipher = getCipher(Cipher.ENCRYPT_MODE);
	CipherOutputStream cipherStream = new CipherOutputStream(output, cipher);
	Output cipherOutput = new Output(cipherStream, 256) {
		public void close () throws KryoException {
			// Don't allow the CipherOutputStream to close the output.
		}
	};
	kryo.writeObject(cipherOutput, object, serializer);
	cipherOutput.flush();
	try {
		cipherStream.close();
	} catch (IOException ex) {
		throw new KryoException(ex);
	}
}
開發者ID:HoratiusTang，項目名稱:EsperDist，代碼行數:17，代碼來源:BlowfishSerializer.java

示例11: encryptString

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
private byte[] encryptString(Key key, String service, String value) throws CryptoFailedException {
    try {
        Cipher cipher = Cipher.getInstance(ENCRYPTION_TRANSFORMATION);
        cipher.init(Cipher.ENCRYPT_MODE, key);
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        // write initialization vector to the beginning of the stream
        byte[] iv = cipher.getIV();
        outputStream.write(iv, 0, iv.length);
        // encrypt the value using a CipherOutputStream
        CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, cipher);
        cipherOutputStream.write(value.getBytes("UTF-8"));
        cipherOutputStream.close();
        return outputStream.toByteArray();
    } catch (Exception e) {
        throw new CryptoFailedException("Could not encrypt value for service " + service, e);
    }
}
開發者ID:oblador，項目名稱:react-native-keychain，代碼行數:18，代碼來源:CipherStorageKeystoreAESCBC.java

示例12: testClose

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
/**
 * close() method testing. Tests that the method calls the close() method of
 * the underlying input stream.
 */
@TestTargetNew(
    level = TestLevel.COMPLETE,
    notes = "Can not check IOException.",
    method = "close",
    args = {}
)
public void testClose() throws Exception {
    byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 };
    TestOutputStream tos = new TestOutputStream();
    CipherOutputStream cos = new CipherOutputStream(tos){};
    cos.write(data);
    cos.close();
    byte[] result = tos.toByteArray();
    if (!Arrays.equals(result, data)) {
        fail("CipherOutputStream did not flush the data.");
    }
    assertTrue("The close() method should call the close() method "
            + "of its underlying output stream.", tos.wasClosed());
}
開發者ID:keplersj，項目名稱:In-the-Box-Fork，代碼行數:24，代碼來源:CipherOutputStream1Test.java

示例13: encryptAESKey

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
/**
 * Encrypts randomly generated AES key using RSA public key
 */
private byte[] encryptAESKey(byte[] secretKey) throws GeneralSecurityException, IOException {

    KeyStore keyStore = KeyStore.getInstance(KEY_STORE_ANDROID);
    keyStore.load(null);
    KeyStore.PrivateKeyEntry keyEntry = (KeyStore.PrivateKeyEntry)
            keyStore.getEntry(KEY_ALIAS_AMAZE, null);
    Cipher cipher = Cipher.getInstance(ALGO_RSA, "AndroidOpenSSL");
    cipher.init(Cipher.ENCRYPT_MODE, keyEntry.getCertificate().getPublicKey());

    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    CipherOutputStream outputStream = new CipherOutputStream(byteArrayOutputStream, cipher);
    outputStream.write(secretKey);
    outputStream.close();

    return byteArrayOutputStream.toByteArray();
}
開發者ID:TeamAmaze，項目名稱:AmazeFileManager，代碼行數:20，代碼來源:CryptUtil.java

示例14: aesDecrypt

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
@Override
public byte[] aesDecrypt(byte[] data, int offset, int length, byte[] key,
		byte[] initVector) throws CryptoException {
	try {
		SecretKeySpec scs = new SecretKeySpec(key, "AES");
		Cipher cipher = Cipher.getInstance("AES/CFB/NoPadding", "ZBC");
		IvParameterSpec iv = new IvParameterSpec(initVector);
		ByteArrayOutputStream baos = new ByteArrayOutputStream(length);
		cipher.init(Cipher.DECRYPT_MODE, scs, iv);
		CipherOutputStream out = new CipherOutputStream(baos, cipher);
		out.write(data, offset, length);
		out.close();
		baos.close();
		return baos.toByteArray();
	} catch (Exception e) {
		throw new CryptoException(e);
	}
}
開發者ID:opentelecoms-org，項目名稱:zrtp-java，代碼行數:19，代碼來源:AndroidCryptoUtils.java

示例15: aesEncrypt

import javax.crypto.CipherOutputStream; //導入方法依賴的package包/類
@Override
public byte[] aesEncrypt(byte[] data, byte[] key, byte[] initVector)
		throws CryptoException {
	try {
		SecretKeySpec scs = new SecretKeySpec(key, "AES");
		Cipher cipher = Cipher.getInstance("AES/CFB/NoPadding", "ZBC");
		IvParameterSpec iv = new IvParameterSpec(initVector);
		cipher.init(Cipher.ENCRYPT_MODE, scs, iv);
		ByteArrayOutputStream baos = new ByteArrayOutputStream(data.length);
		CipherOutputStream out = new CipherOutputStream(baos, cipher);
		out.write(data, 0, data.length);
		out.close();
		baos.close();
		return baos.toByteArray();
	} catch (Exception e) {
		throw new CryptoException(e);
	}
}
開發者ID:opentelecoms-org，項目名稱:zrtp-java，代碼行數:19，代碼來源:AndroidCryptoUtils.java


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