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authorEric Biggers <ebiggers@google.com>2019-07-22 09:26:23 -0700
committerEric Biggers <ebiggers@google.com>2019-08-12 19:33:50 -0700
commitadd890c9f9d2d1d79184ded72f23b37b164fc673 (patch)
treecb982f8ac59675b4435c74b10571bc75a0ceb965 /include/uapi
parent4dd893d832cf4da5409e1fecea9c4f6452a93f2b (diff)
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fs-verity: add SHA-512 support
Add SHA-512 support to fs-verity. This is primarily a demonstration of the trivial changes needed to support a new hash algorithm in fs-verity; most users will still use SHA-256, due to the smaller space required to store the hashes. But some users may prefer SHA-512. Reviewed-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/fsverity.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/fsverity.h b/include/uapi/linux/fsverity.h
index 57d1d7fc0c34..da0daf6c193b 100644
--- a/include/uapi/linux/fsverity.h
+++ b/include/uapi/linux/fsverity.h
@@ -14,6 +14,7 @@
#include <linux/types.h>
#define FS_VERITY_HASH_ALG_SHA256 1
+#define FS_VERITY_HASH_ALG_SHA512 2
struct fsverity_enable_arg {
__u32 version;