Examples with InvalidKeySpecException java.security.spec.InvalidKeySpecException used on opensource projects

Example 1 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project hbase by apache.

the class Encryption method pbkdf128.

/**
   * Return a 128 bit key derived from the concatenation of the supplied
   * arguments using PBKDF2WithHmacSHA1 at 10,000 iterations.
   * 
   */
public static byte[] pbkdf128(String... args) {
    byte[] salt = new byte[128];
    Bytes.random(salt);
    StringBuilder sb = new StringBuilder();
    for (String s : args) {
        sb.append(s);
    }
    PBEKeySpec spec = new PBEKeySpec(sb.toString().toCharArray(), salt, 10000, 128);
    try {
        return SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1").generateSecret(spec).getEncoded();
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    } catch (InvalidKeySpecException e) {
        throw new RuntimeException(e);
    }
}

Example 2 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException 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 3 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project android_frameworks_base by ParanoidAndroid.

the class PackageParser method parseVerifier.

private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser, AttributeSet attrs, int flags, String[] outError) throws XmlPullParserException, IOException {
    final TypedArray sa = res.obtainAttributes(attrs, com.android.internal.R.styleable.AndroidManifestPackageVerifier);
    final String packageName = sa.getNonResourceString(com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
    final String encodedPublicKey = sa.getNonResourceString(com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
    sa.recycle();
    if (packageName == null || packageName.length() == 0) {
        Slog.i(TAG, "verifier package name was null; skipping");
        return null;
    } else if (encodedPublicKey == null) {
        Slog.i(TAG, "verifier " + packageName + " public key was null; skipping");
    }
    EncodedKeySpec keySpec;
    try {
        final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
        keySpec = new X509EncodedKeySpec(encoded);
    } catch (IllegalArgumentException e) {
        Slog.i(TAG, "Could not parse verifier " + packageName + " public key; invalid Base64");
        return null;
    }
    /* First try the key as an RSA key. */
    try {
        final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        final PublicKey publicKey = keyFactory.generatePublic(keySpec);
        return new VerifierInfo(packageName, publicKey);
    } catch (NoSuchAlgorithmException e) {
        Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
        return null;
    } catch (InvalidKeySpecException e) {
    // Not a RSA public key.
    }
    /* Now try it as a DSA key. */
    try {
        final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
        final PublicKey publicKey = keyFactory.generatePublic(keySpec);
        return new VerifierInfo(packageName, publicKey);
    } catch (NoSuchAlgorithmException e) {
        Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
        return null;
    } catch (InvalidKeySpecException e) {
    // Not a DSA public key.
    }
    return null;
}

Example 4 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jersey by jersey.

the class RsaSha1Method method sign.

/**
     * Generates the RSA-SHA1 signature of OAuth request elements.
     *
     * @param baseString the combined OAuth elements to sign.
     * @param secrets the secrets object containing the private key for generating the signature.
     * @return the OAuth signature, in base64-encoded form.
     * @throws InvalidSecretException if the supplied secret is not valid.
     */
@Override
public String sign(final String baseString, final OAuth1Secrets secrets) throws InvalidSecretException {
    final Signature signature;
    try {
        signature = Signature.getInstance(SIGNATURE_ALGORITHM);
    } catch (final NoSuchAlgorithmException nsae) {
        throw new IllegalStateException(nsae);
    }
    byte[] decodedPrivateKey;
    try {
        decodedPrivateKey = Base64.decode(secrets.getConsumerSecret());
    } catch (final IOException ioe) {
        throw new InvalidSecretException(LocalizationMessages.ERROR_INVALID_CONSUMER_SECRET(ioe));
    }
    final KeyFactory keyFactory;
    try {
        keyFactory = KeyFactory.getInstance(KEY_TYPE);
    } catch (final NoSuchAlgorithmException nsae) {
        throw new IllegalStateException(nsae);
    }
    final EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(decodedPrivateKey);
    final RSAPrivateKey rsaPrivateKey;
    try {
        rsaPrivateKey = (RSAPrivateKey) keyFactory.generatePrivate(keySpec);
    } catch (final InvalidKeySpecException ikse) {
        throw new IllegalStateException(ikse);
    }
    try {
        signature.initSign(rsaPrivateKey);
    } catch (final InvalidKeyException ike) {
        throw new IllegalStateException(ike);
    }
    try {
        signature.update(baseString.getBytes());
    } catch (final SignatureException se) {
        throw new IllegalStateException(se);
    }
    final byte[] rsasha1;
    try {
        rsasha1 = signature.sign();
    } catch (final SignatureException se) {
        throw new IllegalStateException(se);
    }
    return Base64.encode(rsasha1);
}

Example 5 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project che by eclipse.

the class PBKDF2PasswordEncryptor method computeHash.

private HashCode computeHash(char[] password, byte[] salt, int iterations) {
    try {
        final SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(SECRET_KEY_FACTORY_NAME);
        final KeySpec keySpec = new PBEKeySpec(password, salt, iterations, 512);
        return HashCode.fromBytes(keyFactory.generateSecret(keySpec).getEncoded());
    } catch (NoSuchAlgorithmException | InvalidKeySpecException x) {
        throw new RuntimeException(x.getMessage(), x);
    }
}