xref: /freebsd/crypto/openssl/doc/man3/RAND_cleanup.pod (revision 610a21fd82f731685fabbf6da5387e981b07fbbd)
1e71b7053SJung-uk Kim=pod
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3e71b7053SJung-uk Kim=head1 NAME
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5e71b7053SJung-uk KimRAND_cleanup - erase the PRNG state
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7e71b7053SJung-uk Kim=head1 SYNOPSIS
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9e71b7053SJung-uk Kim #include <openssl/rand.h>
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11e71b7053SJung-uk Kim #if OPENSSL_API_COMPAT < 0x10100000L
12e71b7053SJung-uk Kim void RAND_cleanup(void)
13e71b7053SJung-uk Kim #endif
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15e71b7053SJung-uk Kim=head1 DESCRIPTION
16e71b7053SJung-uk Kim
17e71b7053SJung-uk KimPrior to OpenSSL 1.1.0, RAND_cleanup() released all resources used by
18e71b7053SJung-uk Kimthe PRNG.  As of version 1.1.0, it does nothing and should not be called,
19e71b7053SJung-uk Kimsince no explicit initialisation or de-initialisation is necessary. See
20e71b7053SJung-uk KimL<OPENSSL_init_crypto(3)>.
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22e71b7053SJung-uk Kim=head1 RETURN VALUES
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24e71b7053SJung-uk KimRAND_cleanup() returns no value.
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26*610a21fdSJung-uk Kim=head1 SEE ALSO
27*610a21fdSJung-uk Kim
28*610a21fdSJung-uk KimL<RAND(7)>
29*610a21fdSJung-uk Kim
30e71b7053SJung-uk Kim=head1 HISTORY
31e71b7053SJung-uk Kim
32e71b7053SJung-uk KimRAND_cleanup() was deprecated in OpenSSL 1.1.0; do not use it.
33e71b7053SJung-uk KimSee L<OPENSSL_init_crypto(3)>
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35e71b7053SJung-uk Kim=head1 COPYRIGHT
36e71b7053SJung-uk Kim
37*610a21fdSJung-uk KimCopyright 2000-2019 The OpenSSL Project Authors. All Rights Reserved.
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39e71b7053SJung-uk KimLicensed under the OpenSSL license (the "License").  You may not use
40e71b7053SJung-uk Kimthis file except in compliance with the License.  You can obtain a copy
41e71b7053SJung-uk Kimin the file LICENSE in the source distribution or at
42e71b7053SJung-uk KimL<https://www.openssl.org/source/license.html>.
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