LCOV - code coverage report
Current view: top level - tests/gpg - t-sig-notation.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 70 78 89.7 %
Date: 2018-11-14 16:53:58 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /* t-sig-notation.c - Regression test.
       2             :    Copyright (C) 2005 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, write to the Free Software
      18             :    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
      19             :    02111-1307, USA.  */
      20             : 
      21             : /* We need to include config.h so that we know whether we are building
      22             :    with large file system (LFS) support. */
      23             : #ifdef HAVE_CONFIG_H
      24             : #include <config.h>
      25             : #endif
      26             : 
      27             : #include <assert.h>
      28             : #include <stdlib.h>
      29             : #include <stdio.h>
      30             : #include <string.h>
      31             : 
      32             : #include <gpgme.h>
      33             : 
      34             : #include "t-support.h"
      35             : 
      36             : 
      37             : 
      38             : /* GnuPG prior to 2.1.13 did not report the critical flag
      39             :    correctly.  */
      40             : int have_correct_sig_data;
      41             : 
      42             : static struct {
      43             :   const char *name;
      44             :   const char *value;
      45             :   gpgme_sig_notation_flags_t flags;
      46             :   int seen;
      47             : } expected_notations[] = {
      48             :   { "laughing@me",
      49             :     "Just Squeeze Me",
      50             :     GPGME_SIG_NOTATION_HUMAN_READABLE },
      51             :   { "preferred-email-encoding@pgp.com",
      52             :     "pgpmime",
      53             :     GPGME_SIG_NOTATION_HUMAN_READABLE | GPGME_SIG_NOTATION_CRITICAL },
      54             :   { NULL,
      55             :     "https://www.gnu.org/policy/",
      56             :     0 }
      57             : };
      58             : 
      59             : static void
      60           1 : check_result (gpgme_verify_result_t result)
      61             : {
      62             :   int i;
      63             :   gpgme_sig_notation_t r;
      64             : 
      65             :   gpgme_signature_t sig;
      66             : 
      67           1 :   sig = result->signatures;
      68           1 :   if (!sig || sig->next)
      69             :     {
      70           0 :       fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
      71             :                __FILE__, __LINE__);
      72           0 :       exit (1);
      73             :     }
      74             : 
      75           4 :   for (i=0; i < DIM(expected_notations); i++ )
      76           3 :     expected_notations[i].seen = 0;
      77             : 
      78           4 :   for (r = result->signatures->notations; r; r = r->next)
      79             :     {
      80           3 :       int any = 0;
      81          12 :       for (i=0; i < DIM(expected_notations); i++)
      82             :         {
      83           9 :           if ( ((r->name && expected_notations[i].name
      84           4 :                  && !strcmp (r->name, expected_notations[i].name)
      85           4 :                  && r->name_len
      86           2 :                  == strlen (expected_notations[i].name))
      87           7 :                 || (!r->name && !expected_notations[i].name
      88           1 :                     && r->name_len == 0))
      89           3 :                && r->value
      90           3 :                && !strcmp (r->value, expected_notations[i].value)
      91           3 :                && r->value_len == strlen (expected_notations[i].value)
      92           6 :                && r->flags
      93             :                   == (have_correct_sig_data
      94           3 :                       ? expected_notations[i].flags
      95           3 :                       : expected_notations[i].flags
      96             :                         & ~GPGME_SIG_NOTATION_CRITICAL)
      97           6 :                && r->human_readable
      98           3 :                == !!(r->flags & GPGME_SIG_NOTATION_HUMAN_READABLE)
      99           6 :                && r->critical
     100             :                   == (have_correct_sig_data
     101           6 :                       ? !!(r->flags & GPGME_SIG_NOTATION_CRITICAL)
     102           6 :                       : 0))
     103             :             {
     104           3 :               expected_notations[i].seen++;
     105           3 :               any++;
     106             :             }
     107             :         }
     108           3 :       if (!any)
     109             :         {
     110           0 :           fprintf (stderr, "%s:%i: Unexpected notation data\n",
     111             :                    __FILE__, __LINE__);
     112           0 :           exit (1);
     113             :         }
     114             :     }
     115           4 :   for (i=0; i < DIM(expected_notations); i++ )
     116             :     {
     117           3 :       if (expected_notations[i].seen != 1)
     118             :         {
     119           0 :           fprintf (stderr, "%s:%i: Missing or duplicate notation data\n",
     120             :                    __FILE__, __LINE__);
     121           0 :           exit (1);
     122             :         }
     123             :     }
     124           1 : }
     125             : 
     126             : 
     127             : int
     128           1 : main (int argc, char *argv[])
     129             : {
     130             :   gpgme_ctx_t ctx;
     131             :   gpgme_error_t err;
     132             :   gpgme_data_t in, out;
     133             :   gpgme_verify_result_t result;
     134             :   char *agent_info;
     135             :   int i;
     136             :   gpgme_engine_info_t engine_info;
     137             : 
     138             :   (void)argc;
     139             :   (void)argv;
     140             : 
     141           1 :   init_gpgme (GPGME_PROTOCOL_OpenPGP);
     142             : 
     143           1 :   err = gpgme_get_engine_info (&engine_info);
     144           1 :   fail_if_err (err);
     145           1 :   for (; engine_info; engine_info = engine_info->next)
     146           1 :     if (engine_info->protocol == GPGME_PROTOCOL_OpenPGP)
     147           1 :       break;
     148           1 :   assert (engine_info);
     149             : 
     150             :   /* GnuPG prior to 2.1.13 did not report the critical flag
     151             :      correctly.  */
     152           1 :   have_correct_sig_data =
     153           3 :     ! (strncmp ("1.", engine_info->version, 2) == 0
     154           1 :        || strncmp ("2.0.", engine_info->version, 4) == 0
     155           1 :        || (strncmp ("2.1.1", engine_info->version, 5) == 0
     156           0 :            && (engine_info->version[5] == 0
     157           0 :                || engine_info->version[5] < '3')));
     158             : 
     159           1 :   err = gpgme_new (&ctx);
     160           1 :   fail_if_err (err);
     161             : 
     162           1 :   agent_info = getenv ("GPG_AGENT_INFO");
     163           1 :   if (!(agent_info && strchr (agent_info, ':')))
     164           1 :     gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);
     165             : 
     166           1 :   err = gpgme_data_new_from_mem (&in, "Hallo Leute\n", 12, 0);
     167           1 :   fail_if_err (err);
     168           1 :   err = gpgme_data_new (&out);
     169           1 :   fail_if_err (err);
     170             : 
     171           5 :   for (i = 0; i < sizeof (expected_notations) / sizeof (expected_notations[0]);
     172           3 :        i++)
     173             :     {
     174           3 :       err = gpgme_sig_notation_add (ctx, expected_notations[i].name,
     175             :                                     expected_notations[i].value,
     176             :                                     expected_notations[i].flags);
     177           3 :       fail_if_err (err);
     178             :     }
     179             : 
     180           1 :   err = gpgme_op_sign (ctx, in, out, GPGME_SIG_MODE_NORMAL);
     181           1 :   fail_if_err (err);
     182             : 
     183           1 :   gpgme_data_release (in);
     184           1 :   err = gpgme_data_new (&in);
     185           1 :   fail_if_err (err);
     186             : 
     187           1 :   gpgme_data_seek (out, 0, SEEK_SET);
     188             : 
     189           1 :   err = gpgme_op_verify (ctx, out, NULL, in);
     190           1 :   fail_if_err (err);
     191           1 :   result = gpgme_op_verify_result (ctx);
     192           1 :   check_result (result);
     193             : 
     194           1 :   gpgme_data_release (in);
     195           1 :   gpgme_data_release (out);
     196           1 :   gpgme_release (ctx);
     197           1 :   return 0;
     198             : }

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