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| author | Andy Lutomirski <luto@kernel.org> | 2019-12-23 00:20:46 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-22 14:11:03 +0200 |
| commit | 7f9f864af02180f130ed4c34eed14c642c26ea9b (patch) | |
| tree | ab4101b6c4c8a49a3e59cb479c07a15dfb3899e4 /include/uapi | |
| parent | 479d39707ff74ddf46de49b92ec997d0fd710b06 (diff) | |
| download | linux-7f9f864af02180f130ed4c34eed14c642c26ea9b.tar.gz linux-7f9f864af02180f130ed4c34eed14c642c26ea9b.tar.bz2 linux-7f9f864af02180f130ed4c34eed14c642c26ea9b.zip | |
random: add GRND_INSECURE to return best-effort non-cryptographic bytes
commit 75551dbf112c992bc6c99a972990b3f272247e23 upstream.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/d5473b56cf1fa900ca4bd2b3fc1e5b8874399919.1577088521.git.luto@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/random.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h index 26ee91300e3e..c092d20088d3 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -49,8 +49,10 @@ struct rand_pool_info { * * GRND_NONBLOCK Don't block and return EAGAIN instead * GRND_RANDOM Use the /dev/random pool instead of /dev/urandom + * GRND_INSECURE Return non-cryptographic random bytes */ #define GRND_NONBLOCK 0x0001 #define GRND_RANDOM 0x0002 +#define GRND_INSECURE 0x0004 #endif /* _UAPI_LINUX_RANDOM_H */ |