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lib/libsecureboot/veta.c
- This file was added.
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * 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> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| /** | |||||
| * @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)); | |||||
| } | |||||