.\"	$OpenBSD: RAND_add.3,v 1.5 2016/12/15 06:52:02 jmc Exp $
.\"
.\" Copyright (c) 2014 Miod Vallat <miod@openbsd.org>
.\"
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.Dd $Mdocdate: December 15 2016 $
.Dt RAND_ADD 3
.Os
.Sh NAME
.Nm RAND_add ,
.Nm RAND_cleanup ,
.Nm RAND_seed ,
.Nm RAND_status
.Nd manipulate the PRNG state
.Sh SYNOPSIS
.In openssl/rand.h
.Ft void
.Fo RAND_add
.Fa "const void *buf"
.Fa "int num"
.Fa "double entropy"
.Fc
.Ft void
.Fn RAND_cleanup void
.Ft void
.Fo RAND_seed
.Fa "const void *buf"
.Fa "int num"
.Fc
.Ft int
.Fn RAND_status void
.Sh DESCRIPTION
These functions used to allow for the state of the random number
generator to be controlled by external sources.
.Pp
They are kept for ABI compatibility but are no longer functional, and
should not be used in new programs.
.Sh RETURN VALUES
.Fn RAND_status
always returns 1.