granicus.if.org Git - icinga2/blob - lib/cli/casigncommand.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://icinga.com/)      *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
  15  * You should have received a copy of the GNU General Public License          *
  16  * along with this program; if not, write to the Free Software Foundation     *
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "cli/casigncommand.hpp"
  21 #include "remote/apilistener.hpp"
  22 #include "base/logger.hpp"
  23 #include "base/application.hpp"
  24 #include "base/tlsutility.hpp"
  25
  26 using namespace icinga;
  27
  28 REGISTER_CLICOMMAND("ca/sign", CASignCommand);
  29
  30 String CASignCommand::GetDescription() const
  31 {
  32         return "Signs an outstanding certificate request.";
  33 }
  34
  35 String CASignCommand::GetShortDescription() const
  36 {
  37         return "signs an outstanding certificate request";
  38 }
  39
  40 int CASignCommand::GetMinArguments() const
  41 {
  42         return 1;
  43 }
  44
  45 ImpersonationLevel CASignCommand::GetImpersonationLevel() const
  46 {
  47         return ImpersonateIcinga;
  48 }
  49
  50 /**
  51  * The entry point for the "ca sign" CLI command.
  52  *
  53  * @returns An exit status.
  54  */
  55 int CASignCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
  56 {
  57         String requestFile = ApiListener::GetCertificateRequestsDir() + "/" + ap[0] + ".json";
  58
  59         if (!Utility::PathExists(requestFile)) {
  60                 Log(LogCritical, "cli")
  61                         << "No request exists for fingerprint '" << ap[0] << "'.";
  62                 return 1;
  63         }
  64
  65         Dictionary::Ptr request = Utility::LoadJsonFile(requestFile);
  66
  67         if (!request)
  68                 return 1;
  69
  70         String certRequestText = request->Get("cert_request");
  71
  72         std::shared_ptr<X509> certRequest = StringToCertificate(certRequestText);
  73
  74         if (!certRequest) {
  75                 Log(LogCritical, "cli", "Certificate request is invalid. Could not parse X.509 certificate for the 'cert_request' attribute.");
  76                 return 1;
  77         }
  78
  79         std::shared_ptr<X509> certResponse = CreateCertIcingaCA(certRequest);
  80
  81         BIO *out = BIO_new(BIO_s_mem());
  82         X509_NAME_print_ex(out, X509_get_subject_name(certRequest.get()), 0, XN_FLAG_ONELINE & ~ASN1_STRFLGS_ESC_MSB);
  83
  84         char *data;
  85         long length;
  86         length = BIO_get_mem_data(out, &data);
  87
  88         String subject = String(data, data + length);
  89         BIO_free(out);
  90
  91         if (!certResponse) {
  92                 Log(LogCritical, "cli")
  93                         << "Could not sign certificate for '" << subject << "'.";
  94                 return 1;
  95         }
  96
  97         request->Set("cert_response", CertificateToString(certResponse));
  98
  99         Utility::SaveJsonFile(requestFile, 0600, request);
 100
 101         Log(LogInformation, "cli")
 102                 << "Signed certificate for '" << subject << "'.";
 103
 104         return 0;
 105 }