Examples with BoundedReader org.apache.commons.io.input.BoundedReader used on opensource projects

Example 1 with BoundedReader

use of org.apache.commons.io.input.BoundedReader in project nifi by apache.

the class TlsCertificateAuthorityServiceHandler method handle.

@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    try {
        TlsCertificateAuthorityRequest tlsCertificateAuthorityRequest = objectMapper.readValue(new BoundedReader(request.getReader(), 1024 * 1024), TlsCertificateAuthorityRequest.class);
        if (!tlsCertificateAuthorityRequest.hasHmac()) {
            writeResponse(objectMapper, request, response, new TlsCertificateAuthorityResponse(HMAC_FIELD_MUST_BE_SET), Response.SC_BAD_REQUEST);
            return;
        }
        if (!tlsCertificateAuthorityRequest.hasCsr()) {
            writeResponse(objectMapper, request, response, new TlsCertificateAuthorityResponse(CSR_FIELD_MUST_BE_SET), Response.SC_BAD_REQUEST);
            return;
        }
        JcaPKCS10CertificationRequest jcaPKCS10CertificationRequest = TlsHelper.parseCsr(tlsCertificateAuthorityRequest.getCsr());
        byte[] expectedHmac = TlsHelper.calculateHMac(token, jcaPKCS10CertificationRequest.getPublicKey());
        if (MessageDigest.isEqual(expectedHmac, tlsCertificateAuthorityRequest.getHmac())) {
            String dn = jcaPKCS10CertificationRequest.getSubject().toString();
            if (logger.isInfoEnabled()) {
                logger.info("Received CSR with DN " + dn);
            }
            X509Certificate x509Certificate = CertificateUtils.generateIssuedCertificate(dn, jcaPKCS10CertificationRequest.getPublicKey(), CertificateUtils.getExtensionsFromCSR(jcaPKCS10CertificationRequest), caCert, keyPair, signingAlgorithm, days);
            writeResponse(objectMapper, request, response, new TlsCertificateAuthorityResponse(TlsHelper.calculateHMac(token, caCert.getPublicKey()), TlsHelper.pemEncodeJcaObject(x509Certificate)), Response.SC_OK);
            return;
        } else {
            writeResponse(objectMapper, request, response, new TlsCertificateAuthorityResponse(FORBIDDEN), Response.SC_FORBIDDEN);
            return;
        }
    } catch (Exception e) {
        throw new ServletException("Server error");
    } finally {
        baseRequest.setHandled(true);
    }
}