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

Example 46 with InvalidKeyException

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

the class X509CertificateObject method verify.

public final void verify(PublicKey key) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
    Signature signature;
    String sigName = X509SignatureUtil.getSignatureName(c.getSignatureAlgorithm());
    try {
        signature = Signature.getInstance(sigName, BouncyCastleProvider.PROVIDER_NAME);
    } catch (Exception e) {
        signature = Signature.getInstance(sigName);
    }
    checkSignature(key, signature);
}

Example 47 with InvalidKeyException

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

the class ECUtil method generatePrivateKeyParameter.

public static AsymmetricKeyParameter generatePrivateKeyParameter(PrivateKey key) throws InvalidKeyException {
    if (key instanceof ECPrivateKey) {
        ECPrivateKey k = (ECPrivateKey) key;
        ECParameterSpec s = k.getParameters();
        if (s == null) {
            s = ProviderUtil.getEcImplicitlyCa();
        }
        return new ECPrivateKeyParameters(k.getD(), new ECDomainParameters(s.getCurve(), s.getG(), s.getN(), s.getH(), s.getSeed()));
    }
    throw new InvalidKeyException("can't identify EC private key.");
}

Example 48 with InvalidKeyException

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

the class Signature method engineInitSign.

protected void engineInitSign(PrivateKey privateKey, SecureRandom random) throws InvalidKeyException {
    CipherParameters param;
    if (privateKey instanceof ECKey) {
        param = ECUtil.generatePrivateKeyParameter(privateKey);
    } else {
        throw new InvalidKeyException("can't recognise key type in ECDSA based signer");
    }
    digest.reset();
    if (random != null) {
        signer.init(true, new ParametersWithRandom(param, random));
    } else {
        signer.init(true, param);
    }
}

Example 49 with InvalidKeyException

use of java.security.InvalidKeyException in project otter by alibaba.

the class AESUtils method encrypt.

/**
     * 加密byte数据
     * 
     * @param plainData
     * @return
     * @throws AESException
     */
public byte[] encrypt(byte[] plainData) throws AESException {
    try {
        SecretKeySpec skeySpec = new SecretKeySpec(secretKey, ENCRYPTION_ALGORITHM);
        // Instantiate the cipher
        Cipher cipher = Cipher.getInstance(ENCRYPTION_ALGORITHM);
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
        return cipher.doFinal(plainData);
    } catch (NoSuchAlgorithmException e) {
        throw new AESException(e);
    } catch (NoSuchPaddingException e) {
        throw new AESException(e);
    } catch (InvalidKeyException e) {
        throw new AESException(e);
    } catch (IllegalBlockSizeException e) {
        throw new AESException(e);
    } catch (BadPaddingException e) {
        throw new AESException(e);
    }
}

Example 50 with InvalidKeyException

use of java.security.InvalidKeyException in project camel by apache.

the class RSAKeyPairIdentity method getSignature.

@Override
public byte[] getSignature(byte[] data) {
    PrivateKey prvKey = keyPair.getPrivate();
    Signature sig;
    try {
        sig = Signature.getInstance("SHA1withRSA");
        sig.initSign(prvKey);
        sig.update(data);
        byte[] sshRsa = ALGORITHM_TYPE.getBytes();
        byte[] signature = sig.sign();
        byte[] result = new byte[sshRsa.length + 4 + signature.length + 4];
        int index = 0;
        byte[] intAsByteArray = ByteBuffer.allocate(4).putInt(sshRsa.length).array();
        System.arraycopy(intAsByteArray, 0, result, index, 4);
        index += 4;
        System.arraycopy(sshRsa, 0, result, index, sshRsa.length);
        index += sshRsa.length;
        intAsByteArray = ByteBuffer.allocate(4).putInt(signature.length).array();
        System.arraycopy(intAsByteArray, 0, result, index, 4);
        index += 4;
        System.arraycopy(signature, 0, result, index, signature.length);
        return result;
    } catch (NoSuchAlgorithmException e) {
        log.error("Cannot sign", e);
    } catch (InvalidKeyException e) {
        log.error("Cannot sign", e);
    } catch (SignatureException e) {
        log.error("Cannot sign", e);
    }
    return null;
}