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.\" ========================================================================
.\"
.IX Title "RAND_CLEANUP 3"
.TH RAND_CLEANUP 3 "2023-09-11" "1.1.1w" "OpenSSL"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
RAND_cleanup \- erase the PRNG state
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/rand.h>
\&
\& #if OPENSSL_API_COMPAT < 0x10100000L
\& void RAND_cleanup(void)
\& #endif
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Prior to OpenSSL 1.1.0, \fIRAND_cleanup()\fR released all resources used by
the \s-1PRNG. \s0 As of version 1.1.0, it does nothing and should not be called,
since no explicit initialisation or de-initialisation is necessary. See
\&\fIOPENSSL_init_crypto\fR\|(3).
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fIRAND_cleanup()\fR returns no value.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\s-1\fIRAND\s0\fR\|(7)
.SH "HISTORY"
.IX Header "HISTORY"
\&\fIRAND_cleanup()\fR was deprecated in OpenSSL 1.1.0; do not use it.
See \fIOPENSSL_init_crypto\fR\|(3)
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright 2000\-2019 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the OpenSSL license (the \*(L"License\*(R").  You may not use
this file except in compliance with the License.  You can obtain a copy
in the file \s-1LICENSE\s0 in the source distribution or at
<https://www.openssl.org/source/license.html>.

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