diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2018-04-11 16:32:17 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-24 09:34:16 +0200 |
| commit | 1d49e2ab766df649c540959a96f1ab839471fbe8 (patch) | |
| tree | 9328742bd0fa967f93899cbd3d7a4f2af3637f02 /include | |
| parent | befd00cfc189672adfdf6850cf460a7f53c56cf0 (diff) | |
random: add new ioctl RNDRESEEDCRNG
commit d848e5f8e1ebdb227d045db55fe4f825e82965fa upstream.
Add a new ioctl which forces the the crng to be reseeded.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/random.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h index 3f93d1695e7f..b455b0d86f26 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -34,6 +34,9 @@ /* Clear the entropy pool and associated counters. (Superuser only.) */ #define RNDCLEARPOOL _IO( 'R', 0x06 ) +/* Reseed CRNG. (Superuser only.) */ +#define RNDRESEEDCRNG _IO( 'R', 0x07 ) + struct rand_pool_info { int entropy_count; int buf_size; |