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

Example 96 with InvalidKeyException

use of java.security.InvalidKeyException 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 97 with InvalidKeyException

use of java.security.InvalidKeyException in project XobotOS by xamarin.

the class JCEMac method engineInit.

protected void engineInit(Key key, AlgorithmParameterSpec params) throws InvalidKeyException, InvalidAlgorithmParameterException {
    CipherParameters param;
    if (key == null) {
        throw new InvalidKeyException("key is null");
    }
    if (key instanceof JCEPBEKey) {
        JCEPBEKey k = (JCEPBEKey) key;
        if (k.getParam() != null) {
            param = k.getParam();
        } else if (params instanceof PBEParameterSpec) {
            param = PBE.Util.makePBEMacParameters(k, params);
        } else {
            throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
        }
    } else if (params instanceof IvParameterSpec) {
        param = new ParametersWithIV(new KeyParameter(key.getEncoded()), ((IvParameterSpec) params).getIV());
    } else if (params == null) {
        param = new KeyParameter(key.getEncoded());
    } else {
        throw new InvalidAlgorithmParameterException("unknown parameter type.");
    }
    macEngine.init(param);
}

Example 98 with InvalidKeyException

use of java.security.InvalidKeyException in project XobotOS by xamarin.

the class JCEStreamCipher method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    CipherParameters param;
    this.pbeSpec = null;
    this.pbeAlgorithm = null;
    this.engineParams = null;
    //
    if (!(key instanceof SecretKey)) {
        throw new InvalidKeyException("Key for algorithm " + key.getAlgorithm() + " not suitable for symmetric enryption.");
    }
    if (key instanceof JCEPBEKey) {
        JCEPBEKey k = (JCEPBEKey) key;
        if (k.getOID() != null) {
            pbeAlgorithm = k.getOID().getId();
        } else {
            pbeAlgorithm = k.getAlgorithm();
        }
        if (k.getParam() != null) {
            param = k.getParam();
            pbeSpec = new PBEParameterSpec(k.getSalt(), k.getIterationCount());
        } else if (params instanceof PBEParameterSpec) {
            param = PBE.Util.makePBEParameters(k, params, cipher.getAlgorithmName());
            pbeSpec = (PBEParameterSpec) params;
        } else {
            throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
        }
        if (k.getIvSize() != 0) {
            ivParam = (ParametersWithIV) param;
        }
    } else if (params == null) {
        param = new KeyParameter(key.getEncoded());
    } else if (params instanceof IvParameterSpec) {
        param = new ParametersWithIV(new KeyParameter(key.getEncoded()), ((IvParameterSpec) params).getIV());
        ivParam = (ParametersWithIV) param;
    } else {
        throw new IllegalArgumentException("unknown parameter type.");
    }
    if ((ivLength != 0) && !(param instanceof ParametersWithIV)) {
        SecureRandom ivRandom = random;
        if (ivRandom == null) {
            ivRandom = new SecureRandom();
        }
        if ((opmode == Cipher.ENCRYPT_MODE) || (opmode == Cipher.WRAP_MODE)) {
            byte[] iv = new byte[ivLength];
            ivRandom.nextBytes(iv);
            param = new ParametersWithIV(param, iv);
            ivParam = (ParametersWithIV) param;
        } else {
            throw new InvalidAlgorithmParameterException("no IV set when one expected");
        }
    }
    switch(opmode) {
        case Cipher.ENCRYPT_MODE:
        case Cipher.WRAP_MODE:
            cipher.init(true, param);
            break;
        case Cipher.DECRYPT_MODE:
        case Cipher.UNWRAP_MODE:
            cipher.init(false, param);
            break;
        default:
            System.out.println("eeek!");
    }
}

Example 99 with InvalidKeyException

use of java.security.InvalidKeyException in project XobotOS by xamarin.

the class JCEStreamCipher method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    AlgorithmParameterSpec paramSpec = null;
    if (params != null) {
        for (int i = 0; i != availableSpecs.length; i++) {
            try {
                paramSpec = params.getParameterSpec(availableSpecs[i]);
                break;
            } catch (Exception e) {
                continue;
            }
        }
        if (paramSpec == null) {
            throw new InvalidAlgorithmParameterException("can't handle parameter " + params.toString());
        }
    }
    engineInit(opmode, key, paramSpec, random);
    engineParams = params;
}

Example 100 with InvalidKeyException

use of java.security.InvalidKeyException in project XobotOS by xamarin.

the class JCEBlockCipher method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    AlgorithmParameterSpec paramSpec = null;
    if (params != null) {
        for (int i = 0; i != availableSpecs.length; i++) {
            try {
                paramSpec = params.getParameterSpec(availableSpecs[i]);
                break;
            } catch (Exception e) {
            // try again if possible
            }
        }
        if (paramSpec == null) {
            throw new InvalidAlgorithmParameterException("can't handle parameter " + params.toString());
        }
    }
    engineInit(opmode, key, paramSpec, random);
    engineParams = params;
}