text: /*
   * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the Apache License 2.0 (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #include <openssl/crypto.h>
  #include "apps.h"
  #include "progs.h"
  #include <openssl/quic.h>
  
  typedef enum OPTION_choice {
      OPT_COMMON,
      OPT_CONFIGDIR, OPT_ENGINESDIR, OPT_MODULESDIR, OPT_DSOEXT, OPT_DIRNAMESEP,
      OPT_LISTSEP, OPT_SEEDS, OPT_CPUSETTINGS
  #ifndef OPENSSL_NO_QUIC
      , OPT_QUIC
  #endif
  } OPTION_CHOICE;
  
  const OPTIONS info_options[] = {
  
      OPT_SECTION("General"),
      {"help", OPT_HELP, '-', "Display this summary"},
  
      OPT_SECTION("Output"),
      {"configdir", OPT_CONFIGDIR, '-', "Default configuration file directory"},
      {"enginesdir", OPT_ENGINESDIR, '-', "Default engine module directory"},
      {"modulesdir", OPT_MODULESDIR, '-',
       "Default module directory (other than engine modules)"},
      {"dsoext", OPT_DSOEXT, '-', "Configured extension for modules"},
      {"dirnamesep", OPT_DIRNAMESEP, '-', "Directory-filename separator"},
      {"listsep", OPT_LISTSEP, '-', "List separator character"},
      {"seeds", OPT_SEEDS, '-', "Seed sources"},
      {"cpusettings", OPT_CPUSETTINGS, '-', "CPU settings info"},
  #ifndef OPENSSL_NO_QUIC
      {"quic", OPT_QUIC, '-', "QUIC info"},
  #endif
      {NULL}
  };
  
  int info_main(int argc, char **argv)
  {
      int ret = 1, dirty = 0, type = 0;
      char *prog;
      OPTION_CHOICE o;
  
      prog = opt_init(argc, argv, info_options);
      while ((o = opt_next()) != OPT_EOF) {
          switch (o) {
          default:
  opthelp:
              BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
              goto end;
          case OPT_HELP:
              opt_help(info_options);
              ret = 0;
              goto end;
          case OPT_CONFIGDIR:
              type = OPENSSL_INFO_CONFIG_DIR;
              dirty++;
              break;
          case OPT_ENGINESDIR:
              type = OPENSSL_INFO_ENGINES_DIR;
              dirty++;
              break;
          case OPT_MODULESDIR:
              type = OPENSSL_INFO_MODULES_DIR;
              dirty++;
              break;
          case OPT_DSOEXT:
              type = OPENSSL_INFO_DSO_EXTENSION;
              dirty++;
              break;
          case OPT_DIRNAMESEP:
              type = OPENSSL_INFO_DIR_FILENAME_SEPARATOR;
              dirty++;
              break;
          case OPT_LISTSEP:
              type = OPENSSL_INFO_LIST_SEPARATOR;
              dirty++;
              break;
          case OPT_SEEDS:
              type = OPENSSL_INFO_SEED_SOURCE;
              dirty++;
              break;
          case OPT_CPUSETTINGS:
              type = OPENSSL_INFO_CPU_SETTINGS;
              dirty++;
              break;
  #ifndef OPENSSL_NO_QUIC
          case OPT_QUIC:
              type = OPENSSL_INFO_QUIC;
              dirty++;
              break;
  #endif
          }
      }
      if (opt_num_rest() != 0)
          goto opthelp;
      if (dirty > 1) {
          BIO_printf(bio_err, "%s: Only one item allowed\n", prog);
          goto opthelp;
      }
      if (dirty == 0) {
          BIO_printf(bio_err, "%s: No items chosen\n", prog);
          goto opthelp;
      }
  
      BIO_printf(bio_out, "%s\n", OPENSSL_info(type));
      ret = 0;
   end:
      return ret;
  }
  