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/* run-tofu.c - Test tool for Tofu functions
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* Copyright (C) 2016 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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/* We need to include config.h so that we know whether we are building
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with large file system (LFS) support. */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <gpgme.h>
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#define PGM "run-tofu"
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#include "run-support.h"
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static int verbose;
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static gpg_error_t
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status_cb (void *opaque, const char *keyword, const char *value)
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{
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(void)opaque;
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fprintf (stderr, "status_cb: %s %s\n", nonnull(keyword), nonnull(value));
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return 0;
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}
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static gpgme_tofu_policy_t
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parse_policy_string (const char *string)
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{
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gpgme_tofu_policy_t policy;
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if (!strcmp (string, "auto"))
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policy = GPGME_TOFU_POLICY_AUTO;
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else if (!strcmp (string, "good"))
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policy = GPGME_TOFU_POLICY_GOOD;
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else if (!strcmp (string, "bad"))
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policy = GPGME_TOFU_POLICY_BAD;
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else if (!strcmp (string, "ask"))
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policy = GPGME_TOFU_POLICY_ASK;
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else if (!strcmp (string, "unknown"))
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policy = GPGME_TOFU_POLICY_UNKNOWN;
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else
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{
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fprintf (stderr, PGM ": invalid policy value '%s'\n", string);
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exit (1);
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}
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return policy;
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}
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static int
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show_usage (int ex)
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{
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fputs ("usage: " PGM " [options] FPR\n\n"
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"Options:\n"
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" --policy NAME Set tofu policy for key to NAME\n"
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" --verbose run in verbose mode\n"
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" --status print status lines from the backend\n"
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, stderr);
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exit (ex);
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}
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int
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main (int argc, char **argv)
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{
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int last_argc = -1;
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gpgme_error_t err;
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gpgme_ctx_t ctx;
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gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;
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int print_status = 0;
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gpgme_key_t thekey;
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const char *fpr;
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const char *policystr = NULL;
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gpgme_tofu_policy_t policy;
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const char *s;
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if (argc)
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{ argc--; argv++; }
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while (argc && last_argc != argc )
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{
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last_argc = argc;
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if (!strcmp (*argv, "--"))
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{
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argc--; argv++;
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break;
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}
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else if (!strcmp (*argv, "--help"))
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show_usage (0);
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else if (!strcmp (*argv, "--verbose"))
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{
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verbose = 1;
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argc--; argv++;
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}
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else if (!strcmp (*argv, "--status"))
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{
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print_status = 1;
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argc--; argv++;
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}
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else if (!strcmp (*argv, "--policy"))
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{
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argc--; argv++;
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if (!argc)
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show_usage (1);
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policystr = *argv;
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argc--; argv++;
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}
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else if (!strncmp (*argv, "--", 2))
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show_usage (1);
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}
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if (argc != 1)
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show_usage (1);
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fpr = argv[0];
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init_gpgme (protocol);
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err = gpgme_new (&ctx;;
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fail_if_err (err);
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gpgme_set_protocol (ctx, protocol);
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gpgme_set_armor (ctx, 1);
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s = gpgme_get_ctx_flag (ctx, "no_such-flag");
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if (s)
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{
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fprintf (stderr, PGM ": gpgme_get_ctx_flag failed "
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"(bad name not detected)\n");
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exit (1);
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}
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s = gpgme_get_ctx_flag (ctx, "full-status");
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if (!s || *s)
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{
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fprintf (stderr, PGM ": gpgme_get_ctx_flag failed (wrong false)\n");
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exit (1);
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}
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if (print_status)
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{
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gpgme_set_status_cb (ctx, status_cb, NULL);
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gpgme_set_ctx_flag (ctx, "full-status", "1");
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s = gpgme_get_ctx_flag (ctx, "full-status");
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if (!s || strcmp (s, "1"))
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{
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fprintf (stderr, PGM ": gpgme_get_ctx_flag fauled (wrong true)\n");
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exit (1);
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}
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}
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err = gpgme_get_key (ctx, fpr, &thekey, 0);
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if (err)
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{
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fprintf (stderr, PGM ": error getting key '%s': %s\n",
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fpr, gpg_strerror (err));
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exit (1);
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}
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if (policystr)
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{
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policy = parse_policy_string (policystr);
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err = gpgme_op_tofu_policy (ctx, thekey, policy);
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if (err)
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{
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fprintf (stderr, PGM ": gpgme_op_tofu_polciy failed: %s\n",
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gpg_strerror (err));
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exit (1);
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}
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}
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gpgme_key_unref (thekey);
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gpgme_release (ctx);
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return 0;
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}
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