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| author |  Theodore Ts'o <tytso@mit.edu>
| 2018-04-11 16:32:17 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu>
| 2018-04-14 11:59:31 -0400 |
| commit | d848e5f8e1ebdb227d045db55fe4f825e82965fa (patch) | |
| tree | 7661e5f63b463d3fb22da99aef52bf1e00d814f4 /include | |
| parent | random: crng_reseed() should lock the crng instance that it is modifying (diff) | |
| download | linux-d848e5f8e1ebdb227d045db55fe4f825e82965fa.tar.gz linux-d848e5f8e1ebdb227d045db55fe4f825e82965fa.tar.bz2 linux-d848e5f8e1ebdb227d045db55fe4f825e82965fa.zip | |
random: add new ioctl RNDRESEEDCRNG
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
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 c34f4490d025..26ee91300e3e 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -35,6 +35,9 @@ /* 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; |