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Diffstat (limited to 'test/util/verity_util.h')
-rw-r--r-- | test/util/verity_util.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/test/util/verity_util.h b/test/util/verity_util.h deleted file mode 100644 index 18743ecd6..000000000 --- a/test/util/verity_util.h +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright 2021 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef GVISOR_TEST_UTIL_VERITY_UTIL_H_ -#define GVISOR_TEST_UTIL_VERITY_UTIL_H_ - -#include <stdint.h> - -#include "test/util/posix_error.h" - -namespace gvisor { -namespace testing { - -#ifndef FS_IOC_ENABLE_VERITY -#define FS_IOC_ENABLE_VERITY 1082156677 -#endif - -#ifndef FS_IOC_MEASURE_VERITY -#define FS_IOC_MEASURE_VERITY 3221513862 -#endif - -#ifndef FS_VERITY_FL -#define FS_VERITY_FL 1048576 -#endif - -#ifndef FS_IOC_GETFLAGS -#define FS_IOC_GETFLAGS 2148034049 -#endif - -struct fsverity_digest { - unsigned short digest_algorithm; - unsigned short digest_size; /* input/output */ - unsigned char digest[]; -}; - -constexpr int kMaxDigestSize = 64; -constexpr int kDefaultDigestSize = 32; -constexpr char kContents[] = "foobarbaz"; -constexpr char kMerklePrefix[] = ".merkle.verity."; -constexpr char kMerkleRootPrefix[] = ".merkleroot.verity."; - -// Get the Merkle tree file path for |path|. -std::string MerklePath(absl::string_view path); - -// Get the root Merkle tree file path for |path|. -std::string MerkleRootPath(absl::string_view path); - -// Provide a function to convert bytes to hex string, since -// absl::BytesToHexString does not seem to be compatible with golang -// hex.DecodeString used in verity due to zero-padding. -std::string BytesToHexString(uint8_t bytes[], int size); - -// Flip a random bit in the file represented by fd. -PosixError FlipRandomBit(int fd, int size); - -// Mount a verity on the tmpfs and enable both the file and the direcotry. Then -// mount a new verity with measured root hash. -PosixErrorOr<std::string> MountVerity(std::string tmpfs_dir, - std::string filename); - -} // namespace testing -} // namespace gvisor - -#endif // GVISOR_TEST_UTIL_VERITY_UTIL_H_ |