1e71b7053SJung-uk Kim=pod 2e71b7053SJung-uk Kim 3e71b7053SJung-uk Kim=head1 NAME 4e71b7053SJung-uk Kim 5e71b7053SJung-uk KimRAND_cleanup - erase the PRNG state 6e71b7053SJung-uk Kim 7e71b7053SJung-uk Kim=head1 SYNOPSIS 8e71b7053SJung-uk Kim 9e71b7053SJung-uk Kim #include <openssl/rand.h> 10e71b7053SJung-uk Kim 11e71b7053SJung-uk Kim #if OPENSSL_API_COMPAT < 0x10100000L 12e71b7053SJung-uk Kim void RAND_cleanup(void) 13e71b7053SJung-uk Kim #endif 14e71b7053SJung-uk Kim 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)>. 21e71b7053SJung-uk Kim 22e71b7053SJung-uk Kim=head1 RETURN VALUES 23e71b7053SJung-uk Kim 24e71b7053SJung-uk KimRAND_cleanup() returns no value. 25e71b7053SJung-uk Kim 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)> 34e71b7053SJung-uk Kim 35e71b7053SJung-uk Kim=head1 COPYRIGHT 36e71b7053SJung-uk Kim 37*610a21fdSJung-uk KimCopyright 2000-2019 The OpenSSL Project Authors. All Rights Reserved. 38e71b7053SJung-uk Kim 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>. 43e71b7053SJung-uk Kim 44e71b7053SJung-uk Kim=cut 45