libsecret/egg/test-tpm2.c
Dhanuka Warusadura 63907d907e Add TPM2 API and its implementations to egg
These changes define the TPM2 API and add its implementations
to the incubation area (egg/).

Summary of the public API:
`egg_tpm2_initialize`: Start a TPM context.
`egg_tpm2_finalize`: End a TPM context.
`egg_tpm2_generate_master_password`: Generate and returns an
encrypted master password in `GBytes` format. TSS Marshaling,
GVariant serialization is used.
`egg_tpm2_decrypt_master_password`: Decrypts a master password
generated from `egg_tpm2_generate_master_password`. TSS
Unmarshaling, GVariant deserialization is used.

TPM2 API: TSS Enhanced System API (ESAPI)

Proposal: [extend file backend to use TPM2 derived encryption keys](https://gitlab.gnome.org/Teams/Engagement/gsoc-2021/-/issues/13)

Related MRs: [#86](https://gitlab.gnome.org/GNOME/libsecret/-/merge_requests/86)

Related Issues: [#63](https://gitlab.gnome.org/GNOME/libsecret/-/issues/63)
2021-08-04 14:42:55 +05:30

79 lines
2.2 KiB
C

/* libsecret - Test TSS interface for libsecret
*
* Copyright (C) 2021 Dhanuka Warusadura
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Author: Dhanuka Warusadura
*/
#include "egg-tpm2.h"
void
test_egg_tpm2_generate_master_password(void)
{
EggTpm2Context *context;
GBytes *result;
GError *error = NULL;
g_assert_no_error(error);
context = egg_tpm2_initialize(&error);
g_assert_nonnull(context);
result = egg_tpm2_generate_master_password(context, &error);
g_assert_nonnull(result);
egg_tpm2_finalize(context);
g_bytes_unref(result);
}
void
test_egg_tpm2_decrypt_master_password(void)
{
EggTpm2Context *context;
GBytes *result, *decrypted1, *decrypted2;
GError *error = NULL;
g_assert_no_error(error);
context = egg_tpm2_initialize(&error);
g_assert_nonnull(context);
result = egg_tpm2_generate_master_password(context, &error);
g_assert_nonnull(result);
decrypted1 = egg_tpm2_decrypt_master_password(context, result,
&error);
g_assert_nonnull(decrypted1);
decrypted2 = egg_tpm2_decrypt_master_password(context, result,
&error);
g_assert_nonnull(decrypted2);
g_assert(g_bytes_equal(decrypted1, decrypted2));
egg_tpm2_finalize(context);
g_bytes_unref(result);
g_bytes_unref(decrypted1);
g_bytes_unref(decrypted2);
}
int
main (int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func(
"/tpm/test_egg_tpm2_generate_master_password",
test_egg_tpm2_generate_master_password);
g_test_add_func(
"/tpm/test_egg_tpm2_decrypt_master_password",
test_egg_tpm2_decrypt_master_password);
return g_test_run();
}