mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-03 08:49:22 +00:00
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*-
|
|
* Copyright (c) 2018, Juniper Networks, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
/**
|
|
* @file veta.c - add to trust anchors
|
|
*
|
|
*/
|
|
|
|
#define NEED_BRSSL_H
|
|
#include "libsecureboot-priv.h"
|
|
#include <brssl.h>
|
|
#include <sys/stat.h>
|
|
#include <dirent.h>
|
|
|
|
#ifdef VE_OPENPGP_SUPPORT
|
|
#include "openpgp/packet.h"
|
|
#endif
|
|
|
|
/**
|
|
* @brief add trust anchors from a file
|
|
*
|
|
* The file might contain X.509 certs
|
|
* or OpenPGP public key
|
|
*/
|
|
static size_t
|
|
trust_file_add(const char *trust)
|
|
{
|
|
br_x509_certificate *xcs;
|
|
size_t num;
|
|
|
|
xcs = read_certificates(trust, &num);
|
|
if (xcs) {
|
|
num = ve_trust_anchors_add(xcs, num);
|
|
}
|
|
#ifdef VE_OPENPGP_SUPPORT
|
|
else if (load_key_file(trust)) {
|
|
num = 1;
|
|
}
|
|
#endif
|
|
return (num);
|
|
}
|
|
|
|
/**
|
|
* @brief add trust anchors from a directory
|
|
*
|
|
* Pass each file in directory to trust_file_add
|
|
*/
|
|
static size_t
|
|
trust_dir_add(const char *trust)
|
|
{
|
|
char fbuf[MAXPATHLEN];
|
|
DIR *dh;
|
|
struct dirent *de;
|
|
struct stat st;
|
|
ssize_t sz;
|
|
size_t num;
|
|
|
|
if (!(dh = opendir(trust)))
|
|
return (0);
|
|
for (num = 0, de = readdir(dh); de; de = readdir(dh)) {
|
|
if (de->d_name[0] == '.')
|
|
continue;
|
|
sz = snprintf(fbuf, sizeof(fbuf), "%s/%s", trust, de->d_name);
|
|
if (sz >= (ssize_t)sizeof(fbuf))
|
|
continue;
|
|
if (stat(fbuf, &st) < 0 || S_ISDIR(st.st_mode))
|
|
continue;
|
|
num += trust_file_add(fbuf);
|
|
}
|
|
closedir(dh);
|
|
return (num);
|
|
}
|
|
|
|
/**
|
|
* @brief add trust anchors
|
|
*/
|
|
int
|
|
ve_trust_add(const char *trust)
|
|
{
|
|
struct stat st;
|
|
|
|
if (stat(trust, &st) < 0)
|
|
return (-1);
|
|
if (S_ISDIR(st.st_mode))
|
|
return (trust_dir_add(trust));
|
|
return (trust_file_add(trust));
|
|
}
|