diff options
Diffstat (limited to 'random/random.c')
| -rw-r--r-- | random/random.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/random/random.c b/random/random.c index 46793013..97018c42 100644 --- a/random/random.c +++ b/random/random.c @@ -165,6 +165,27 @@ _gcry_random_initialize (int full) } +/* If possible close file descriptors used by the RNG. */ +void +_gcry_random_close_fds (void) +{ + /* Note that we can't do that directly because each random system + has its own lock functions which need to be used for accessing + the entropy gatherer. */ + + if (fips_mode ()) + _gcry_rngfips_close_fds (); + else if (rng_types.standard) + _gcry_rngcsprng_close_fds (); + else if (rng_types.fips) + _gcry_rngfips_close_fds (); + else if (rng_types.system) + _gcry_rngsystem_close_fds (); + else + _gcry_rngcsprng_close_fds (); +} + + /* Return the current RNG type. IGNORE_FIPS_MODE is a flag used to skip the test for FIPS. This is useful, so that we are able to return the type of the RNG even before we have setup FIPS mode |