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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/time.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/env.h>
#include <grub/test.h>
#include <grub/mm.h>
#include <grub/procfs.h>
#include "signatures.h"
GRUB_MOD_LICENSE ("GPLv3+");
static char *
get_hi_dsa_sig (grub_size_t *sz)
{
char *ret;
*sz = sizeof (hi_dsa_sig);
ret = grub_malloc (sizeof (hi_dsa_sig));
if (ret)
grub_memcpy (ret, hi_dsa_sig, sizeof (hi_dsa_sig));
return ret;
}
static struct grub_procfs_entry hi_dsa_sig_entry =
{
.name = "hi_dsa.sig",
.get_contents = get_hi_dsa_sig
};
static char *
get_hi_dsa_pub (grub_size_t *sz)
{
char *ret;
*sz = sizeof (hi_dsa_pub);
ret = grub_malloc (sizeof (hi_dsa_pub));
if (ret)
grub_memcpy (ret, hi_dsa_pub, sizeof (hi_dsa_pub));
return ret;
}
static struct grub_procfs_entry hi_dsa_pub_entry =
{
.name = "hi_dsa.pub",
.get_contents = get_hi_dsa_pub
};
static char *
get_hi_rsa_sig (grub_size_t *sz)
{
char *ret;
*sz = sizeof (hi_rsa_sig);
ret = grub_malloc (sizeof (hi_rsa_sig));
if (ret)
grub_memcpy (ret, hi_rsa_sig, sizeof (hi_rsa_sig));
return ret;
}
static struct grub_procfs_entry hi_rsa_sig_entry =
{
.name = "hi_rsa.sig",
.get_contents = get_hi_rsa_sig
};
static char *
get_hi_rsa_pub (grub_size_t *sz)
{
char *ret;
*sz = sizeof (hi_rsa_pub);
ret = grub_malloc (sizeof (hi_rsa_pub));
if (ret)
grub_memcpy (ret, hi_rsa_pub, sizeof (hi_rsa_pub));
return ret;
}
static struct grub_procfs_entry hi_rsa_pub_entry =
{
.name = "hi_rsa.pub",
.get_contents = get_hi_rsa_pub
};
static char *
get_hi (grub_size_t *sz)
{
*sz = 3;
return grub_strdup ("hi\n");
}
struct grub_procfs_entry hi =
{
.name = "hi",
.get_contents = get_hi
};
static char *
get_hj (grub_size_t *sz)
{
*sz = 3;
return grub_strdup ("hj\n");
}
struct grub_procfs_entry hj =
{
.name = "hj",
.get_contents = get_hj
};
static void
do_verify (const char *f, const char *sig, const char *pub, int is_valid)
{
grub_command_t cmd;
char *args[] = { (char *) f, (char *) sig,
(char *) pub, NULL };
grub_err_t err;
cmd = grub_command_find ("verify_detached");
if (!cmd)
{
grub_test_assert (0, "can't find command `%s'", "verify_detached");
return;
}
err = (cmd->func) (cmd, 3, args);
grub_test_assert (err == (is_valid ? 0 : GRUB_ERR_BAD_SIGNATURE),
"verification failed: %d: %s", grub_errno, grub_errmsg);
grub_errno = GRUB_ERR_NONE;
}
static void
signature_test (void)
{
grub_procfs_register ("hi", &hi);
grub_procfs_register ("hj", &hj);
grub_procfs_register ("hi_dsa.pub", &hi_dsa_pub_entry);
grub_procfs_register ("hi_dsa.sig", &hi_dsa_sig_entry);
grub_procfs_register ("hi_rsa.pub", &hi_rsa_pub_entry);
grub_procfs_register ("hi_rsa.sig", &hi_rsa_sig_entry);
do_verify ("(proc)/hi", "(proc)/hi_dsa.sig", "(proc)/hi_dsa.pub", 1);
do_verify ("(proc)/hi", "(proc)/hi_dsa.sig", "(proc)/hi_dsa.pub", 1);
do_verify ("(proc)/hj", "(proc)/hi_dsa.sig", "(proc)/hi_dsa.pub", 0);
do_verify ("(proc)/hi", "(proc)/hi_rsa.sig", "(proc)/hi_rsa.pub", 1);
do_verify ("(proc)/hj", "(proc)/hi_rsa.sig", "(proc)/hi_rsa.pub", 0);
grub_procfs_unregister (&hi);
grub_procfs_unregister (&hj);
grub_procfs_unregister (&hi_dsa_sig_entry);
grub_procfs_unregister (&hi_dsa_pub_entry);
}
GRUB_FUNCTIONAL_TEST (signature_test, signature_test);
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