Examples with NoSuchAlgorithmException java.security.NoSuchAlgorithmException used on opensource projects

Example 41 with NoSuchAlgorithmException

use of java.security.NoSuchAlgorithmException in project android_frameworks_base by ParanoidAndroid.

the class SslCertificate method getDigest.

/**
     * Convenience for UI presentation, not intended as public API.
     */
private static String getDigest(X509Certificate x509Certificate, String algorithm) {
    if (x509Certificate == null) {
        return "";
    }
    try {
        byte[] bytes = x509Certificate.getEncoded();
        MessageDigest md = MessageDigest.getInstance(algorithm);
        byte[] digest = md.digest(bytes);
        return fingerprint(digest);
    } catch (CertificateEncodingException ignored) {
        return "";
    } catch (NoSuchAlgorithmException ignored) {
        return "";
    }
}

Example 42 with NoSuchAlgorithmException

use of java.security.NoSuchAlgorithmException in project android_frameworks_base by ParanoidAndroid.

the class RequestHandle method H.

/**
     * @return MD5 hash of param.
     */
private String H(String param) {
    if (param != null) {
        try {
            MessageDigest md5 = MessageDigest.getInstance("MD5");
            byte[] d = md5.digest(param.getBytes());
            if (d != null) {
                return bufferToHex(d);
            }
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    }
    return null;
}

Example 43 with NoSuchAlgorithmException

use of java.security.NoSuchAlgorithmException in project LolliPin by OrangeGangsters.

the class FingerprintUiHelper method initCipher.

/**
     * Initialize the {@link Cipher} instance with the created key in the {@link #createKey()}
     * method.
     *
     * @return {@code true} if initialization is successful, {@code false} if the lock screen has
     * been disabled or reset after the key was generated, or if a fingerprint got enrolled after
     * the key was generated.
     */
private boolean initCipher() {
    try {
        if (mKeyStore == null) {
            mKeyStore = KeyStore.getInstance("AndroidKeyStore");
        }
        createKey();
        mKeyStore.load(null);
        SecretKey key = (SecretKey) mKeyStore.getKey(KEY_NAME, null);
        mCipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
        mCipher.init(Cipher.ENCRYPT_MODE, key);
        return true;
    } catch (NoSuchPaddingException | KeyStoreException | CertificateException | UnrecoverableKeyException | IOException | NoSuchAlgorithmException | InvalidKeyException e) {
        return false;
    }
}

Example 44 with NoSuchAlgorithmException

use of java.security.NoSuchAlgorithmException in project android_frameworks_base by ParanoidAndroid.

the class BackupManagerService method buildCharArrayKey.

private SecretKey buildCharArrayKey(char[] pwArray, byte[] salt, int rounds) {
    try {
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
        KeySpec ks = new PBEKeySpec(pwArray, salt, rounds, PBKDF2_KEY_SIZE);
        return keyFactory.generateSecret(ks);
    } catch (InvalidKeySpecException e) {
        Slog.e(TAG, "Invalid key spec for PBKDF2!");
    } catch (NoSuchAlgorithmException e) {
        Slog.e(TAG, "PBKDF2 unavailable!");
    }
    return null;
}

Example 45 with NoSuchAlgorithmException

use of java.security.NoSuchAlgorithmException in project android_frameworks_base by ParanoidAndroid.

the class ConfigUpdateInstallReceiver method getCurrentHash.

private static String getCurrentHash(byte[] content) {
    if (content == null) {
        return "0";
    }
    try {
        MessageDigest dgst = MessageDigest.getInstance("SHA512");
        byte[] fingerprint = dgst.digest(content);
        return IntegralToString.bytesToHexString(fingerprint, false);
    } catch (NoSuchAlgorithmException e) {
        throw new AssertionError(e);
    }
}