.Dd $Mdocdate: November 3 2016 $ .Dt RAND_CLEANUP 3 .Os .Sh NAME .Nm RAND_cleanup .Nd erase the PRNG state .Sh SYNOPSIS .In openssl/rand.h .Ft void .Fn RAND_cleanup void .Sh DESCRIPTION .Fn RAND_cleanup erases the memory used by the PRNG. .Sh HISTORY .Fn RAND_cleanup is available in all versions of SSLeay and OpenSSL.