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

Example 36 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project oxAuth by GluuFederation.

the class JweDecrypterImpl method decryptEncryptionKey.

@Override
public byte[] decryptEncryptionKey(String encodedEncryptedKey) throws InvalidJweException {
    if (getKeyEncryptionAlgorithm() == null) {
        throw new InvalidJweException("The key encryption algorithm is null");
    }
    if (encodedEncryptedKey == null) {
        throw new InvalidJweException("The encoded encryption key is null");
    }
    try {
        if (getKeyEncryptionAlgorithm() == KeyEncryptionAlgorithm.RSA_OAEP || getKeyEncryptionAlgorithm() == KeyEncryptionAlgorithm.RSA1_5) {
            if (rsaPrivateKey == null && privateKey == null) {
                throw new InvalidJweException("The RSA private key is null");
            }
            //Cipher cipher = Cipher.getInstance(getKeyEncryptionAlgorithm().getAlgorithm(), "BC");
            Cipher cipher = Cipher.getInstance(getKeyEncryptionAlgorithm().getAlgorithm());
            if (rsaPrivateKey != null) {
                KeyFactory keyFactory = KeyFactory.getInstance(getKeyEncryptionAlgorithm().getFamily(), "BC");
                RSAPrivateKeySpec privKeySpec = new RSAPrivateKeySpec(rsaPrivateKey.getModulus(), rsaPrivateKey.getPrivateExponent());
                java.security.interfaces.RSAPrivateKey privKey = (java.security.interfaces.RSAPrivateKey) keyFactory.generatePrivate(privKeySpec);
                cipher.init(Cipher.DECRYPT_MODE, privKey);
            } else {
                cipher.init(Cipher.DECRYPT_MODE, privateKey);
            }
            byte[] decryptedKey = cipher.doFinal(Base64Util.base64urldecode(encodedEncryptedKey));
            return decryptedKey;
        } else if (getKeyEncryptionAlgorithm() == KeyEncryptionAlgorithm.A128KW || getKeyEncryptionAlgorithm() == KeyEncryptionAlgorithm.A256KW) {
            if (sharedSymmetricKey == null) {
                throw new InvalidJweException("The shared symmetric key is null");
            }
            if (sharedSymmetricKey.length != 16) {
                // 128 bit
                MessageDigest sha = MessageDigest.getInstance("SHA-1");
                sharedSymmetricKey = sha.digest(sharedSymmetricKey);
                sharedSymmetricKey = Arrays.copyOf(sharedSymmetricKey, 16);
            }
            byte[] encryptedKey = Base64Util.base64urldecode(encodedEncryptedKey);
            SecretKeySpec keyEncryptionKey = new SecretKeySpec(sharedSymmetricKey, "AES");
            AESWrapEngine aesWrapEngine = new AESWrapEngine();
            CipherParameters params = new KeyParameter(keyEncryptionKey.getEncoded());
            aesWrapEngine.init(false, params);
            byte[] decryptedKey = aesWrapEngine.unwrap(encryptedKey, 0, encryptedKey.length);
            return decryptedKey;
        } else {
            throw new InvalidJweException("The key encryption algorithm is not supported");
        }
    } catch (NoSuchPaddingException e) {
        throw new InvalidJweException(e);
    } catch (NoSuchAlgorithmException e) {
        throw new InvalidJweException(e);
    } catch (IllegalBlockSizeException e) {
        throw new InvalidJweException(e);
    } catch (BadPaddingException e) {
        throw new InvalidJweException(e);
    } catch (NoSuchProviderException e) {
        throw new InvalidJweException(e);
    } catch (InvalidKeyException e) {
        throw new InvalidJweException(e);
    } catch (InvalidKeySpecException e) {
        throw new InvalidJweException(e);
    } catch (InvalidCipherTextException e) {
        throw new InvalidJweException(e);
    }
}

Example 37 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project oxAuth by GluuFederation.

the class ECSigner method sign.

@Deprecated
@Override
public String sign(String signingInput) throws Exception {
    if (Strings.isNullOrEmpty(signingInput)) {
        throw new Exception("Invalid signing input");
    }
    try {
        ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(getSignatureAlgorithm().getCurve().getName());
        ECPrivateKeySpec privateKeySpec = new ECPrivateKeySpec(ecdsaPrivateKey.getD(), ecSpec);
        KeyFactory keyFactory = KeyFactory.getInstance("ECDSA", "BC");
        PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
        Signature signature = Signature.getInstance(getSignatureAlgorithm().getAlgorithm(), "BC");
        signature.initSign(privateKey);
        signature.update(signingInput.getBytes(Util.UTF8_STRING_ENCODING));
        return Base64Util.base64urlencode(signature.sign());
    } catch (NoSuchAlgorithmException e) {
        throw new Exception("There was a problem in EC signing", e);
    } catch (UnsupportedEncodingException e) {
        throw new Exception("There was a problem in EC signing", e);
    } catch (SignatureException e) {
        throw new Exception("There was a problem in EC signing", e);
    } catch (NoSuchProviderException e) {
        throw new Exception("There was a problem in EC signing", e);
    } catch (InvalidKeyException e) {
        throw new Exception("There was a problem in EC signing", e);
    } catch (InvalidKeySpecException e) {
        throw new Exception("There was a problem in EC signing", e);
    }
}

Example 38 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project oxAuth by GluuFederation.

the class ECSigner method verifySignature.

@Deprecated
@Override
public boolean verifySignature(String signingInput, String signature) throws Exception {
    if (Strings.isNullOrEmpty(signingInput)) {
        return false;
    }
    if (Strings.isNullOrEmpty(signature)) {
        return false;
    }
    try {
        byte[] sigBytes = Base64Util.base64urldecode(signature);
        byte[] sigInBytes = signingInput.getBytes(Util.UTF8_STRING_ENCODING);
        ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(getSignatureAlgorithm().getCurve().getName());
        BigInteger q = ((ECCurve.Fp) ecSpec.getCurve()).getQ();
        ECFieldElement xFieldElement = new ECFieldElement.Fp(q, ecdsaPublicKey.getX());
        ECFieldElement yFieldElement = new ECFieldElement.Fp(q, ecdsaPublicKey.getY());
        ECPoint pointQ = new ECPoint.Fp(ecSpec.getCurve(), xFieldElement, yFieldElement);
        ECPublicKeySpec publicKeySpec = new ECPublicKeySpec(pointQ, ecSpec);
        KeyFactory keyFactory = KeyFactory.getInstance("ECDSA", "BC");
        PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);
        Signature sig = Signature.getInstance(getSignatureAlgorithm().getAlgorithm(), "BC");
        sig.initVerify(publicKey);
        sig.update(sigInBytes);
        return sig.verify(sigBytes);
    } catch (NoSuchAlgorithmException e) {
        throw new Exception("There was a problem in EC verifier", e);
    } catch (UnsupportedEncodingException e) {
        throw new Exception("There was a problem in EC verifier", e);
    } catch (SignatureException e) {
        throw new Exception("There was a problem in EC verifier", e);
    } catch (NoSuchProviderException e) {
        throw new Exception("There was a problem in EC verifier", e);
    } catch (InvalidKeyException e) {
        throw new Exception("There was a problem in EC verifier", e);
    } catch (InvalidKeySpecException e) {
        throw new Exception("There was a problem in EC verifier", e);
    }
}

Example 39 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project oxAuth by GluuFederation.

the class ECDSASigner method generateSignature.

@Override
public String generateSignature(String signingInput) throws SignatureException {
    if (getSignatureAlgorithm() == null) {
        throw new SignatureException("The signature algorithm is null");
    }
    if (ecdsaPrivateKey == null) {
        throw new SignatureException("The ECDSA private key is null");
    }
    if (signingInput == null) {
        throw new SignatureException("The signing input is null");
    }
    try {
        ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(getSignatureAlgorithm().getCurve().getName());
        ECPrivateKeySpec privateKeySpec = new ECPrivateKeySpec(ecdsaPrivateKey.getD(), ecSpec);
        KeyFactory keyFactory = KeyFactory.getInstance("ECDSA", "BC");
        PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
        Signature signature = Signature.getInstance(getSignatureAlgorithm().getAlgorithm(), "BC");
        signature.initSign(privateKey);
        signature.update(signingInput.getBytes(Util.UTF8_STRING_ENCODING));
        return Base64Util.base64urlencode(signature.sign());
    } catch (InvalidKeySpecException e) {
        throw new SignatureException(e);
    } catch (InvalidKeyException e) {
        throw new SignatureException(e);
    } catch (NoSuchAlgorithmException e) {
        throw new SignatureException(e);
    } catch (NoSuchProviderException e) {
        throw new SignatureException(e);
    } catch (UnsupportedEncodingException e) {
        throw new SignatureException(e);
    } catch (Exception e) {
        throw new SignatureException(e);
    }
}

Example 40 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project oxAuth by GluuFederation.

the class RSASigner method validateSignature.

@Override
public boolean validateSignature(String signingInput, String signature) throws SignatureException {
    if (getSignatureAlgorithm() == null) {
        throw new SignatureException("The signature algorithm is null");
    }
    if (rsaPublicKey == null) {
        throw new SignatureException("The RSA public key is null");
    }
    if (signingInput == null) {
        throw new SignatureException("The signing input is null");
    }
    String algorithm = null;
    switch(getSignatureAlgorithm()) {
        case RS256:
            algorithm = "SHA-256";
            break;
        case RS384:
            algorithm = "SHA-384";
            break;
        case RS512:
            algorithm = "SHA-512";
            break;
        default:
            throw new SignatureException("Unsupported signature algorithm");
    }
    ASN1InputStream aIn = null;
    try {
        byte[] sigBytes = Base64Util.base64urldecode(signature);
        byte[] sigInBytes = signingInput.getBytes(Util.UTF8_STRING_ENCODING);
        RSAPublicKeySpec rsaPublicKeySpec = new RSAPublicKeySpec(rsaPublicKey.getModulus(), rsaPublicKey.getPublicExponent());
        KeyFactory keyFactory = KeyFactory.getInstance("RSA", "BC");
        PublicKey publicKey = keyFactory.generatePublic(rsaPublicKeySpec);
        Cipher cipher = Cipher.getInstance("RSA/None/PKCS1Padding", "BC");
        cipher.init(Cipher.DECRYPT_MODE, publicKey);
        byte[] decSig = cipher.doFinal(sigBytes);
        aIn = new ASN1InputStream(decSig);
        ASN1Sequence seq = (ASN1Sequence) aIn.readObject();
        MessageDigest hash = MessageDigest.getInstance(algorithm, "BC");
        hash.update(sigInBytes);
        ASN1OctetString sigHash = (ASN1OctetString) seq.getObjectAt(1);
        return MessageDigest.isEqual(hash.digest(), sigHash.getOctets());
    } catch (IOException e) {
        throw new SignatureException(e);
    } catch (NoSuchAlgorithmException e) {
        throw new SignatureException(e);
    } catch (InvalidKeyException e) {
        throw new SignatureException(e);
    } catch (InvalidKeySpecException e) {
        throw new SignatureException(e);
    } catch (NoSuchPaddingException e) {
        throw new SignatureException(e);
    } catch (BadPaddingException e) {
        throw new SignatureException(e);
    } catch (NoSuchProviderException e) {
        throw new SignatureException(e);
    } catch (IllegalBlockSizeException e) {
        throw new SignatureException(e);
    } catch (Exception e) {
        throw new SignatureException(e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}