Examples with RSAPublicKey java.security.interfaces.RSAPublicKey used on opensource projects

Example 81 with RSAPublicKey

use of java.security.interfaces.RSAPublicKey in project Gradle-demo by Arisono.

the class RSAUtils method generateKeyBytes.

/**
 * 生成密钥对。注意这里是生成密钥对KeyPair，再由密钥对获取公私钥
 * 生成RSA的公钥和私钥
 * @return
 */
public static Map<String, byte[]> generateKeyBytes() {
    try {
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
        keyPairGenerator.initialize(KEY_SIZE);
        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
        RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
        Map<String, byte[]> keyMap = new HashMap<String, byte[]>();
        keyMap.put(PUBLIC_KEY, publicKey.getEncoded());
        keyMap.put(PRIVATE_KEY, privateKey.getEncoded());
        return keyMap;
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}

Example 82 with RSAPublicKey

use of java.security.interfaces.RSAPublicKey in project zeppelin by apache.

the class KnoxJwtRealm method validateSignature.

protected boolean validateSignature(SignedJWT jwtToken) {
    boolean valid = false;
    if (JWSObject.State.SIGNED == jwtToken.getState()) {
        if (jwtToken.getSignature() != null) {
            try {
                RSAPublicKey publicKey = parseRSAPublicKey(publicKeyPath);
                JWSVerifier verifier = new RSASSAVerifier(publicKey);
                if (jwtToken.verify(verifier)) {
                    valid = true;
                }
            } catch (Exception e) {
                LOGGER.info("Exception in validateSignature", e);
            }
        }
    }
    return valid;
}

Example 83 with RSAPublicKey

use of java.security.interfaces.RSAPublicKey in project incubator-atlas by apache.

the class AtlasKnoxSSOAuthenticationFilter method parseRSAPublicKey.

/*
     * public static RSAPublicKey getPublicKeyFromFile(String filePath) throws
	 * IOException, CertificateException {
	 * FileUtils.readFileToString(new File(filePath));
	 * getPublicKeyFromString(pemString); }
	 */
public static RSAPublicKey parseRSAPublicKey(String pem) throws CertificateException, UnsupportedEncodingException, ServletException {
    String PEM_HEADER = "-----BEGIN CERTIFICATE-----\n";
    String PEM_FOOTER = "\n-----END CERTIFICATE-----";
    String fullPem = PEM_HEADER + pem + PEM_FOOTER;
    PublicKey key = null;
    try {
        CertificateFactory fact = CertificateFactory.getInstance("X.509");
        ByteArrayInputStream is = new ByteArrayInputStream(fullPem.getBytes("UTF8"));
        X509Certificate cer = (X509Certificate) fact.generateCertificate(is);
        key = cer.getPublicKey();
    } catch (CertificateException ce) {
        String message = null;
        if (pem.startsWith(PEM_HEADER)) {
            message = "CertificateException - be sure not to include PEM header " + "and footer in the PEM configuration element.";
        } else {
            message = "CertificateException - PEM may be corrupt";
        }
        throw new ServletException(message, ce);
    } catch (UnsupportedEncodingException uee) {
        throw new ServletException(uee);
    }
    return (RSAPublicKey) key;
}

Example 84 with RSAPublicKey

use of java.security.interfaces.RSAPublicKey in project cloudstack by apache.

the class RSAHelper method encryptWithSSHPublicKey.

public static String encryptWithSSHPublicKey(String sshPublicKey, String content) {
    String returnString = null;
    try {
        RSAPublicKey publicKey = readKey(sshPublicKey);
        Cipher cipher = Cipher.getInstance("RSA/None/PKCS1Padding", BouncyCastleProvider.PROVIDER_NAME);
        cipher.init(Cipher.ENCRYPT_MODE, publicKey, new SecureRandom());
        byte[] encrypted = cipher.doFinal(content.getBytes());
        returnString = Base64.encodeBase64String(encrypted);
    } catch (Exception e) {
        s_logger.info("[ignored]" + "error during public key encryption: " + e.getLocalizedMessage());
    }
    return returnString;
}

Example 85 with RSAPublicKey

use of java.security.interfaces.RSAPublicKey in project tomee by apache.

the class MoviesMPJWTConfigurationProvider method getOptionalContextInfo.

@Produces
Optional<JWTAuthConfiguration> getOptionalContextInfo() throws NoSuchAlgorithmException, InvalidKeySpecException {
    final String pemEncoded = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlivFI8qB4D0y2jy0CfEq" + "Fyy46R0o7S8TKpsx5xbHKoU1VWg6QkQm+ntyIv1p4kE1sPEQO73+HY8+Bzs75XwR" + "TYL1BmR1w8J5hmjVWjc6R2BTBGAYRPFRhor3kpM6ni2SPmNNhurEAHw7TaqszP5e" + "UF/F9+KEBWkwVta+PZ37bwqSE4sCb1soZFrVz/UT/LF4tYpuVYt3YbqToZ3pZOZ9" + "AX2o1GCG3xwOjkc4x0W7ezbQZdC9iftPxVHR8irOijJRRjcPDtA6vPKpzLl6CyYn" + "sIYPd99ltwxTHjr3npfv/3Lw50bAkbT4HeLFxTx4flEoZLKO/g0bAoV2uqBhkA9x" + "nQIDAQAB";
    byte[] encodedBytes = Base64.getDecoder().decode(pemEncoded);
    final X509EncodedKeySpec spec = new X509EncodedKeySpec(encodedBytes);
    final KeyFactory kf = KeyFactory.getInstance("RSA");
    final RSAPublicKey pk = (RSAPublicKey) kf.generatePublic(spec);
    return Optional.of(JWTAuthConfiguration.authConfiguration(pk, "https://server.example.com", false));
}