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/*
* Copyright (C) 2016 Raptor Engineering, LLC
*
* This program 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; version 2 of the License.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _PB_GPG_H
#define _PB_GPG_H
#include <discover/boot.h>
enum {
PB_LOCKDOWN_NONE = 0,
PB_LOCKDOWN_SIGN = 1,
PB_LOCKDOWN_DECRYPT = 2,
};
#if defined(HAVE_LIBGPGME)
#include <gpgme.h>
#endif /* HAVE_LIBGPGME */
int lockdown_status(void);
struct pb_url * gpg_get_signature_url(void *ctx, struct pb_url *base_file);
int verify_file_signature(const char *plaintext_filename,
const char *signature_filename, FILE *authorized_signatures_handle,
const char *keyring_path);
int decrypt_file(const char * filename,
FILE * authorized_signatures_handle, const char * keyring_path);
int gpg_validate_boot_files(struct boot_task *boot_task);
void gpg_validate_boot_files_cleanup(struct boot_task *boot_task);
#if !defined(HAVE_LIBGPGME)
int lockdown_status(void) { return PB_LOCKDOWN_NONE; }
struct pb_url * gpg_get_signature_url(void *ctx __attribute__((unused)),
struct pb_url *base_file __attribute__((unused)))
{
return NULL;
}
int verify_file_signature(const char *plaintext_filename __attribute__((unused)),
const char *signature_filename __attribute__((unused)),
FILE *authorized_signatures_handle __attribute__((unused)),
const char *keyring_path __attribute__((unused)))
{
return -1;
}
int decrypt_file(const char * filename __attribute__((unused)),
FILE * authorized_signatures_handle __attribute__((unused)),
const char * keyring_path __attribute__((unused)))
{
return -1;
}
int gpg_validate_boot_files(struct boot_task *boot_task __attribute__((unused)))
{
return 0;
}
void gpg_validate_boot_files_cleanup(struct boot_task *boot_task __attribute__((unused)))
{}
#endif /* HAVE_LIBGPGME */
#endif /* _PB_GPG_H */
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