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.\"
.IX Title "RAND_CLEANUP 3ssl"
.TH RAND_CLEANUP 3ssl 2024-10-23 3.4.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH NAME
RAND_cleanup \- erase the PRNG state
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/rand.h>
.Ve
.PP
The following function has been deprecated since OpenSSL 1.1.0, and can be
hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value,
see \fBopenssl_user_macros\fR\|(7):
.PP
.Vb 1
\& void RAND_cleanup(void);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
Prior to OpenSSL 1.1.0, \fBRAND_cleanup()\fR released all resources used by
the PRNG.  As of version 1.1.0, it does nothing and should not be called,
since no explicit initialisation or de-initialisation is necessary. See
\&\fBOPENSSL_init_crypto\fR\|(3).
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fBRAND_cleanup()\fR returns no value.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBRAND\fR\|(7)
.SH HISTORY
.IX Header "HISTORY"
\&\fBRAND_cleanup()\fR was deprecated in OpenSSL 1.1.0; do not use it.
See \fBOPENSSL_init_crypto\fR\|(3)
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2000\-2020 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (the "License").  You may not use
this file except in compliance with the License.  You can obtain a copy
in the file LICENSE in the source distribution or at
<https://www.openssl.org/source/license.html>.