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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gkr-tool-trust.c: Command line pinned certificates
Copyright (C) 2010 Stefan Walter
The Gnome Keyring Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Keyring Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Stef Walter <stef@memberwebs.com>
*/
#include "config.h"
#include "gkr-tool.h"
#include "gck/gck.h"
#include "gcr/gcr.h"
#include "egg/egg-hex.h"
#if 0
static gchar **trust_files = NULL;
#endif
#if 0
struct {
const gchar *name;
const gchar *purpose;
} purpose_names[] = {
{ "server", GCR_PURPOSE_SERVER_AUTH },
{ "client", GCR_PURPOSE_CLIENT_AUTH },
{ "code", GCR_PURPOSE_CODE_SIGNING },
{ "email", GCR_PURPOSE_EMAIL },
};
enum {
MODE_SHOW = 0,
MODE_ADD = 1,
MODE_REMOVE = 2
};
static gboolean
purpose_for_string (const gchar *string, GcrPurpose *purpose)
{
guint i;
g_assert (string);
g_assert (purpose);
for (i = 0; i < G_N_ELEMENTS (purpose_names); ++i) {
if (g_str_equal (purpose_names[i].name, string)) {
*purpose = purpose_names[i].purpose;
return TRUE;
}
}
return FALSE;
}
static gboolean
trust_for_string (const gchar *string, GcrTrust *trust)
{
guint i;
g_assert (string);
g_assert (trust);
for (i = 0; i < G_N_ELEMENTS (trust_names); ++i) {
if (g_str_equal (trust_names[i].name, string)) {
*trust = trust_names[i].trust;
return TRUE;
}
}
return FALSE;
}
static const gchar*
purpose_to_string (GcrPurpose purpose)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (purpose_names); ++i) {
if (purpose == purpose_names[i].purpose)
return purpose_names[i].name;
}
return NULL;
}
static int
get_pinned_certificate (GcrCertificate *certificate, GcrPurpose purpose)
{
GError *error = NULL;
const gchar *string;
GcrTrust trust;
trust = gcr_trust_get_certificate_exception (certificate, purpose, NULL, &error);
if (error != NULL) {
gkr_tool_handle_error (&error, "retrieving trust exception failed");
return 1;
}
string = purpose_to_string (purpose);
if (trust == GCR_TRUST_UNKNOWN && !gkr_tool_mode_quiet)
g_print ("%s: no trust exception\n", string);
else if (trust == GCR_TRUST_TRUSTED)
g_print ("%s: certificate is explicitly trusted\n", string);
else if (trust == GCR_TRUST_DISTRUSTED)
g_print ("%s: certificate is explicitly distrusted\n", string);
return 0;
}
static int
set_certificate_exception (GcrCertificate *certificate, GcrPurpose purpose, GcrTrust trust)
{
GError *error = NULL;
const gchar *string;
if (!gcr_trust_set_certificate_exception (certificate, purpose, trust, NULL, &error)) {
gkr_tool_handle_error (&error, "setting trust exception failed");
return 1;
}
if (!gkr_tool_mode_quiet) {
string = purpose_to_string (purpose);
if (trust == GCR_TRUST_UNKNOWN)
g_print ("%s: no trust exception\n", string);
else if (trust == GCR_TRUST_TRUSTED)
g_print ("%s: certificate is explicitly trusted\n", string);
else if (trust == GCR_TRUST_DISTRUSTED)
g_print ("%s: certificate is explicitly distrusted\n", string);
}
return 0;
}
static gchar *add_trust = NULL;
static gchar *remove_trust = NULL;
static GOptionEntry trust_entries[] = {
GKR_TOOL_BASIC_OPTIONS
{ "add", 0, 0, G_OPTION_ARG_STRING, &set_trust, "Add certificate trust exception", "purpose" },
{ "remove", 0, 0, G_OPTION_ARG_STRING, &set_trust, "Remove certificate trust exception", "purpose" },
{ NULL }
};
#endif
int
gkr_tool_trust (int argc, char *argv[])
{
g_assert_not_reached ();
return 1;
#if 0
GcrCertificate *certificate = NULL;
const gchar *purpose;
GError *error = NULL;
GArray *purposes = NULL;
GFile *file = NULL;
gchar *contents;
gsize length;
TrustMode mode;
int ret = 2;
guint i;
ret = gkr_tool_parse_options (&argc, &argv, trust_entries);
if (ret != 0)
return ret;
if (argc < 3) {
gkr_tool_handle_error (NULL, "specify certificate file followed by one or more purposes");
goto done;
}
purposes = g_array_new (FALSE, TRUE, sizeof (GcrPurpose));
for (i = 2; i < argc; ++i) {
if (!purpose_for_string (argv[i], &purpose)) {
gkr_tool_handle_error (NULL, "invalid purpose: %s", argv[i]);
goto done;
}
g_array_append_val (purposes, purpose);
}
if (set_trust) {
if (!trust_for_string (set_trust, &trust)) {
gkr_tool_handle_error (NULL, "invalid trust string: %s", set_trust);
goto done;
}
}
ret = 1;
file = g_file_new_for_commandline_arg (argv[1]);
if (!g_file_load_contents (file, NULL, &contents, &length, NULL, &error)) {
gkr_tool_handle_error (&error, "couldn't read file: %s", argv[1]);
goto done;
}
certificate = gcr_simple_certificate_new (contents, length);
g_free (contents);
for (i = 0; i < purposes->len; ++i) {
purpose = g_array_index (purposes, GcrPurpose, i);
if (set_trust)
ret = add_certificate_exception (certificate, purpose, trust);
else
ret = is_certificate_exception (certificate, purpose);
if (ret != 0)
break;
}
done:
if (file != NULL)
g_object_unref (file);
if (purposes != NULL)
g_array_free (purposes, TRUE);
if (certificate != NULL)
g_object_unref (certificate);
g_free (set_trust);
return ret;
#endif
}
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