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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
commit1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5 (patch)
tree6cf8220b628ebd2ccfc1375dd6516c6996e9abcc /tests/fuzz/proto_to_luks2.cc
parentInitial commit. (diff)
downloadcryptsetup-1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5.tar.xz
cryptsetup-1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5.zip
Adding upstream version 2:2.6.1.upstream/2%2.6.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/fuzz/proto_to_luks2.cc')
-rw-r--r--tests/fuzz/proto_to_luks2.cc75
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/fuzz/proto_to_luks2.cc b/tests/fuzz/proto_to_luks2.cc
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+++ b/tests/fuzz/proto_to_luks2.cc
@@ -0,0 +1,75 @@
+/*
+ * cryptsetup LUKS2 protobuf to image converter
+ *
+ * Copyright (C) 2022-2023 Daniel Zatovic <daniel.zatovic@gmail.com>
+ * Copyright (C) 2022-2023 Red Hat, Inc. All rights reserved.
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <iostream>
+#include <string>
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <google/protobuf/text_format.h>
+#include <google/protobuf/io/zero_copy_stream_impl.h>
+
+#include "proto_to_luks2_converter.h"
+
+using namespace LUKS2_proto;
+
+int main(int argc, char *argv[]) {
+ LUKS2_both_headers headers;
+ LUKS2ProtoConverter converter;
+ int fd;
+
+ std::string out_img_name;
+
+ if (argc != 2) {
+ std::cerr << "Usage: " << argv[0] << " <LUKS2 proto>\n";
+ return EXIT_FAILURE;
+ }
+
+ fd = open(argv[1], O_RDONLY);
+ if (fd < 0) {
+ std::cerr << "Failed to open " << argv[1] << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ google::protobuf::io::FileInputStream fileInput(fd);
+
+ if (!google::protobuf::TextFormat::Parse(&fileInput, &headers)) {
+ std::cerr << "Failed to parse protobuf " << argv[1] << std::endl;
+ close(fd);
+ return EXIT_FAILURE;
+ }
+ close(fd);
+
+ out_img_name = argv[1];
+ out_img_name += ".img";
+
+ fd = open(out_img_name.c_str(), O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC|O_TRUNC, 0644);
+ if (fd < 0) {
+ std::cerr << "Failed to open output file " << out_img_name << std::endl;
+ return EXIT_FAILURE;
+ }
+ converter.set_write_headers_only(false);
+ converter.convert(headers, fd);
+
+ close(fd);
+ return EXIT_SUCCESS;
+}