diff options
author | dtucker <dtucker> | 2005-02-16 02:20:07 +0000 |
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committer | dtucker <dtucker> | 2005-02-16 02:20:07 +0000 |
commit | ee3e08ba0409202898ca44a1c6025528f688e028 (patch) | |
tree | 9814eb6592b42c0af6103c1ee40ccb2bd0e029c0 /ssh-rand-helper.c | |
parent | a5f3c94b0b364c0d48204b5da295bffe777e3cba (diff) | |
download | openssh-ee3e08ba0409202898ca44a1c6025528f688e028.tar.gz |
- (dtucker) [ssh-rand-helper.c] Provide seed_rng since it may be called
via mkstemp in some configurations. ok djm@
Diffstat (limited to 'ssh-rand-helper.c')
-rw-r--r-- | ssh-rand-helper.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ssh-rand-helper.c b/ssh-rand-helper.c index 6412d44e..4da62a72 100644 --- a/ssh-rand-helper.c +++ b/ssh-rand-helper.c @@ -39,7 +39,7 @@ #include "pathnames.h" #include "log.h" -RCSID("$Id: ssh-rand-helper.c,v 1.21 2005/02/16 02:02:45 djm Exp $"); +RCSID("$Id: ssh-rand-helper.c,v 1.22 2005/02/16 02:20:07 dtucker Exp $"); /* Number of bytes we write out */ #define OUTPUT_SEED_SIZE 48 @@ -888,3 +888,15 @@ main(int argc, char **argv) return ret == bytes ? 0 : 1; } + +/* + * We may attempt to re-seed during mkstemp if we are using the one in the + * compat library (via mkstemp -> arc4random -> seed_rng) so we need + * our own seed_rng(). We must also check that we have enough entropy. + */ +void +seed_rng(void) +{ + if (!RAND_status()) + fatal("Not enough entropy in RNG"); +} |