LCOV - code coverage report
Current view: top level - tests - run-sign.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 111 0.0 %
Date: 2016-11-29 15:07:43 Functions: 0 4 0.0 %

          Line data    Source code
       1             : /* run-sign.c  - Helper to perform a sign operation
       2             :    Copyright (C) 2009 g10 Code GmbH
       3             : 
       4             :    This file is part of GPGME.
       5             : 
       6             :    GPGME is free software; you can redistribute it and/or modify it
       7             :    under the terms of the GNU Lesser General Public License as
       8             :    published by the Free Software Foundation; either version 2.1 of
       9             :    the License, or (at your option) any later version.
      10             : 
      11             :    GPGME is distributed in the hope that it will be useful, but
      12             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :    Lesser General Public License for more details.
      15             : 
      16             :    You should have received a copy of the GNU Lesser General Public
      17             :    License along with this program; if not, see <https://www.gnu.org/licenses/>.
      18             : */
      19             : 
      20             : /* We need to include config.h so that we know whether we are building
      21             :    with large file system (LFS) support. */
      22             : #ifdef HAVE_CONFIG_H
      23             : #include <config.h>
      24             : #endif
      25             : 
      26             : #include <stdlib.h>
      27             : #include <stdio.h>
      28             : #include <string.h>
      29             : 
      30             : #include <gpgme.h>
      31             : 
      32             : #define PGM "run-sign"
      33             : 
      34             : #include "run-support.h"
      35             : 
      36             : 
      37             : static int verbose;
      38             : 
      39             : static gpg_error_t
      40           0 : status_cb (void *opaque, const char *keyword, const char *value)
      41             : {
      42             :   (void)opaque;
      43           0 :   printf ("status_cb: %s %s\n", keyword, value);
      44           0 :   return 0;
      45             : }
      46             : 
      47             : 
      48             : static void
      49           0 : print_result (gpgme_sign_result_t result, gpgme_sig_mode_t type)
      50             : {
      51             :   gpgme_invalid_key_t invkey;
      52             :   gpgme_new_signature_t sig;
      53             : 
      54             :   (void)type;
      55             : 
      56           0 :   for (invkey = result->invalid_signers; invkey; invkey = invkey->next)
      57           0 :     printf ("Signing key `%s' not used: %s <%s>\n",
      58           0 :             nonnull (invkey->fpr),
      59             :             gpg_strerror (invkey->reason), gpg_strsource (invkey->reason));
      60             : 
      61           0 :   for (sig = result->signatures; sig; sig = sig->next)
      62             :     {
      63           0 :       printf ("Key fingerprint: %s\n", nonnull (sig->fpr));
      64           0 :       printf ("Signature type : %d\n", sig->type);
      65           0 :       printf ("Public key algo: %d\n", sig->pubkey_algo);
      66           0 :       printf ("Hash algo .....: %d\n", sig->hash_algo);
      67           0 :       printf ("Creation time .: %ld\n", sig->timestamp);
      68           0 :       printf ("Sig class .....: 0x%u\n", sig->sig_class);
      69             :     }
      70           0 : }
      71             : 
      72             : 
      73             : 
      74             : static int
      75           0 : show_usage (int ex)
      76             : {
      77           0 :   fputs ("usage: " PGM " [options] FILE\n\n"
      78             :          "Options:\n"
      79             :          "  --verbose        run in verbose mode\n"
      80             :          "  --status         print status lines from the backend\n"
      81             :          "  --openpgp        use the OpenPGP protocol (default)\n"
      82             :          "  --cms            use the CMS protocol\n"
      83             :          "  --uiserver       use the UI server\n"
      84             :          "  --loopback       use a loopback pinentry\n"
      85             :          "  --key NAME       use key NAME for signing\n"
      86             :          "  --sender MBOX    use MBOX as sender address\n"
      87             :          , stderr);
      88           0 :   exit (ex);
      89             : }
      90             : 
      91             : 
      92             : int
      93           0 : main (int argc, char **argv)
      94             : {
      95           0 :   int last_argc = -1;
      96             :   gpgme_error_t err;
      97             :   gpgme_ctx_t ctx;
      98           0 :   const char *key_string = NULL;
      99           0 :   gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;
     100           0 :   gpgme_sig_mode_t sigmode = GPGME_SIG_MODE_NORMAL;
     101             :   gpgme_data_t in, out;
     102             :   gpgme_sign_result_t result;
     103           0 :   int print_status = 0;
     104           0 :   int use_loopback = 0;
     105           0 :   const char *sender = NULL;
     106             : 
     107           0 :   if (argc)
     108           0 :     { argc--; argv++; }
     109             : 
     110           0 :   while (argc && last_argc != argc )
     111             :     {
     112           0 :       last_argc = argc;
     113           0 :       if (!strcmp (*argv, "--"))
     114             :         {
     115           0 :           argc--; argv++;
     116           0 :           break;
     117             :         }
     118           0 :       else if (!strcmp (*argv, "--help"))
     119           0 :         show_usage (0);
     120           0 :       else if (!strcmp (*argv, "--verbose"))
     121             :         {
     122           0 :           verbose = 1;
     123           0 :           argc--; argv++;
     124             :         }
     125           0 :       else if (!strcmp (*argv, "--status"))
     126             :         {
     127           0 :           print_status = 1;
     128           0 :           argc--; argv++;
     129             :         }
     130           0 :       else if (!strcmp (*argv, "--openpgp"))
     131             :         {
     132           0 :           protocol = GPGME_PROTOCOL_OpenPGP;
     133           0 :           argc--; argv++;
     134             :         }
     135           0 :       else if (!strcmp (*argv, "--cms"))
     136             :         {
     137           0 :           protocol = GPGME_PROTOCOL_CMS;
     138           0 :           argc--; argv++;
     139             :         }
     140           0 :       else if (!strcmp (*argv, "--uiserver"))
     141             :         {
     142           0 :           protocol = GPGME_PROTOCOL_UISERVER;
     143           0 :           argc--; argv++;
     144             :         }
     145           0 :       else if (!strcmp (*argv, "--key"))
     146             :         {
     147           0 :           argc--; argv++;
     148           0 :           if (!argc)
     149           0 :             show_usage (1);
     150           0 :           key_string = *argv;
     151           0 :           argc--; argv++;
     152             :         }
     153           0 :       else if (!strcmp (*argv, "--sender"))
     154             :         {
     155           0 :           argc--; argv++;
     156           0 :           if (!argc)
     157           0 :             show_usage (1);
     158           0 :           sender = *argv;
     159           0 :           argc--; argv++;
     160             :         }
     161           0 :       else if (!strcmp (*argv, "--loopback"))
     162             :         {
     163           0 :           use_loopback = 1;
     164           0 :           argc--; argv++;
     165             :         }
     166           0 :       else if (!strncmp (*argv, "--", 2))
     167           0 :         show_usage (1);
     168             : 
     169             :     }
     170             : 
     171           0 :   if (argc != 1)
     172           0 :     show_usage (1);
     173             : 
     174           0 :   if (key_string && protocol == GPGME_PROTOCOL_UISERVER)
     175             :     {
     176           0 :       fprintf (stderr, PGM ": ignoring --key in UI-server mode\n");
     177           0 :       key_string = NULL;
     178             :     }
     179             : 
     180           0 :   init_gpgme (protocol);
     181             : 
     182           0 :   err = gpgme_new (&ctx);
     183           0 :   fail_if_err (err);
     184           0 :   gpgme_set_protocol (ctx, protocol);
     185           0 :   gpgme_set_armor (ctx, 1);
     186           0 :   if (print_status)
     187           0 :     gpgme_set_status_cb (ctx, status_cb, NULL);
     188           0 :   if (use_loopback)
     189           0 :     gpgme_set_pinentry_mode (ctx, GPGME_PINENTRY_MODE_LOOPBACK);
     190             : 
     191           0 :   if (key_string)
     192             :     {
     193             :       gpgme_key_t akey;
     194             : 
     195           0 :       err = gpgme_get_key (ctx, key_string, &akey, 1);
     196           0 :       if (err)
     197             :         {
     198           0 :           exit (1);
     199             :         }
     200           0 :       err = gpgme_signers_add (ctx, akey);
     201           0 :       fail_if_err (err);
     202           0 :       gpgme_key_unref (akey);
     203             :     }
     204             : 
     205           0 :   if (sender)
     206             :     {
     207           0 :       err = gpgme_set_sender (ctx, sender);
     208           0 :       fail_if_err (err);
     209             :     }
     210             : 
     211           0 :   err = gpgme_data_new_from_file (&in, *argv, 1);
     212           0 :   if (err)
     213             :     {
     214           0 :       fprintf (stderr, PGM ": error reading `%s': %s\n",
     215             :                *argv, gpg_strerror (err));
     216           0 :       exit (1);
     217             :     }
     218             : 
     219           0 :   err = gpgme_data_new (&out);
     220           0 :   fail_if_err (err);
     221             : 
     222           0 :   err = gpgme_op_sign (ctx, in, out, sigmode);
     223           0 :   result = gpgme_op_sign_result (ctx);
     224           0 :   if (result)
     225           0 :     print_result (result, sigmode);
     226           0 :   if (err)
     227             :     {
     228           0 :       fprintf (stderr, PGM ": signing failed: %s\n", gpg_strerror (err));
     229           0 :       exit (1);
     230             :     }
     231             : 
     232           0 :   fputs ("Begin Output:\n", stdout);
     233           0 :   print_data (out);
     234           0 :   fputs ("End Output.\n", stdout);
     235           0 :   gpgme_data_release (out);
     236             : 
     237           0 :   gpgme_data_release (in);
     238             : 
     239           0 :   gpgme_release (ctx);
     240           0 :   return 0;
     241             : }

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