Examples with SecretKeyFactory javax.crypto.SecretKeyFactory used on opensource projects

Example 41 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project jdk8u_jdk by JetBrains.

the class PBKDF2TranslateTest method testMyOwnSecretKey.

/**
     * The test case scenario implemented in the method: - derive Key1 for the
     * given PBKDF2 algorithm - create my own secret Key2 as an instance of a
     * class implements PBEKey - translate Key2 - check if the key value of the
     * translated key and Key1 are the same.
     */
private void testMyOwnSecretKey(byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
    SecretKey key1 = getSecretKeyForPBKDF2(algoForTest, salt);
    SecretKey key2 = getMyOwnSecretKey(salt);
    // Is it actually the same?
    if (!Arrays.equals(key1.getEncoded(), key2.getEncoded())) {
        throw new RuntimeException("We shouldn't be here. The key1 and key2 values in its" + " primary encoding format have to be the same!");
    }
    // translate key
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoForTest);
    SecretKey key3 = skf.translateKey(key2);
    // Check if it still the same after translation
    if (!Arrays.equals(key1.getEncoded(), key3.getEncoded())) {
        System.out.println("Key1=" + new String(key1.getEncoded()) + " key3=" + new String(key3.getEncoded()) + " salt=" + new String(salt));
        throw new RuntimeException("testMyOwnSecretKey test case failed: the key1  and key3" + " values in its primary encoding format are not" + " the same for " + algoForTest + " algorithm.");
    }
}

Example 42 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project jdk8u_jdk by JetBrains.

the class PBKDF2TranslateTest method getSecretKeyForPBKDF2.

/**
     * Generate a PBKDF2 secret key using given algorithm.
     */
private SecretKey getSecretKeyForPBKDF2(String algoDeriveKey, byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException {
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoDeriveKey);
    PBEKeySpec spec = new PBEKeySpec(PASS_PHRASE.toCharArray(), salt, ITERATION_COUNT, KEY_SIZE);
    return skf.generateSecret(spec);
}

Example 43 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project jdk8u_jdk by JetBrains.

the class PBKDF2TranslateTest method generateAndTranslateKey.

/**
     * The test case scenario implemented in the method: - derive PBKDF2 key
     * using the given algorithm; - translate the key - check if the translated
     * and original keys have the same key value.
     *
     */
public void generateAndTranslateKey(byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
    // derive PBKDF2 key
    SecretKey key1 = getSecretKeyForPBKDF2(algoForTest, salt);
    // translate key
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoForTest);
    SecretKey key2 = skf.translateKey(key1);
    // Check if it still the same after translation
    if (!Arrays.equals(key1.getEncoded(), key2.getEncoded())) {
        System.out.println("Key1=" + new String(key1.getEncoded()) + " key2=" + new String(key2.getEncoded()) + " salt=" + new String(salt));
        throw new RuntimeException("generateAndTranslateKey test case failed: the  key1 and" + " key2 values in its primary encoding format are" + " not the same for " + algoForTest + " algorithm.");
    }
}

Example 44 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project jdk8u_jdk by JetBrains.

the class MyPBKDF2SecretKey method generateAndTranslateKey.

/**
     * The test case scenario implemented in the method: - derive PBKDF2 key
     * using the given algorithm; - translate the key - check if the translated
     * and original keys have the same key value.
     *
     * @return true if the test case passed; false - otherwise.
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeySpecException
     * @throws InvalidKeyException
     */
public boolean generateAndTranslateKey() throws NoSuchAlgorithmException, InvalidKeySpecException, InvalidKeyException {
    // derive PBKDF2 key
    SecretKey key1 = getSecretKeyForPBKDF2(algoToTest);
    // translate key
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoToTest);
    SecretKey key2 = skf.translateKey(key1);
    // check if it still the same after translation
    if (!Arrays.equals(key1.getEncoded(), key2.getEncoded())) {
        System.err.println("generateAndTranslateKey test case failed: the " + "key1 and key2 values in its primary encoding format are " + "not the same for " + algoToTest + "algorithm.");
        return false;
    }
    return true;
}

Example 45 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project jdk8u_jdk by JetBrains.

the class MyPBKDF2SecretKey method getSecretKeyForPBKDF2.

/**
     * Generate a PBKDF2 secret key using given algorithm.
     *
     * @param algoToDeriveKey PBKDF2 algorithm
     * @return PBKDF2 secret key
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeySpecException
     */
private SecretKey getSecretKeyForPBKDF2(String algoToDeriveKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoToDeriveKey);
    PBEKeySpec spec = new PBEKeySpec(PASS_PHRASE.toCharArray(), this.salt, ITERATION_COUNT, KEY_SIZE);
    return skf.generateSecret(spec);
}