RAND_cleanup.3ossl 5.2 KB

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  133. .\" ========================================================================
  134. .\"
  135. .IX Title "RAND_CLEANUP 3ossl"
  136. .TH RAND_CLEANUP 3ossl "2024-09-03" "3.3.2" "OpenSSL"
  137. .\" For nroff, turn off justification. Always turn off hyphenation; it makes
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  139. .if n .ad l
  140. .nh
  141. .SH "NAME"
  142. RAND_cleanup \- erase the PRNG state
  143. .SH "SYNOPSIS"
  144. .IX Header "SYNOPSIS"
  145. .Vb 1
  146. \& #include <openssl/rand.h>
  147. .Ve
  148. .PP
  149. The following function has been deprecated since OpenSSL 1.1.0, and can be
  150. hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value,
  151. see \fBopenssl_user_macros\fR\|(7):
  152. .PP
  153. .Vb 1
  154. \& void RAND_cleanup(void);
  155. .Ve
  156. .SH "DESCRIPTION"
  157. .IX Header "DESCRIPTION"
  158. Prior to OpenSSL 1.1.0, \fBRAND_cleanup()\fR released all resources used by
  159. the \s-1PRNG.\s0 As of version 1.1.0, it does nothing and should not be called,
  160. since no explicit initialisation or de-initialisation is necessary. See
  161. \&\fBOPENSSL_init_crypto\fR\|(3).
  162. .SH "RETURN VALUES"
  163. .IX Header "RETURN VALUES"
  164. \&\fBRAND_cleanup()\fR returns no value.
  165. .SH "SEE ALSO"
  166. .IX Header "SEE ALSO"
  167. \&\s-1\fBRAND\s0\fR\|(7)
  168. .SH "HISTORY"
  169. .IX Header "HISTORY"
  170. \&\fBRAND_cleanup()\fR was deprecated in OpenSSL 1.1.0; do not use it.
  171. See \fBOPENSSL_init_crypto\fR\|(3)
  172. .SH "COPYRIGHT"
  173. .IX Header "COPYRIGHT"
  174. Copyright 2000\-2020 The OpenSSL Project Authors. All Rights Reserved.
  175. .PP
  176. Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use
  177. this file except in compliance with the License. You can obtain a copy
  178. in the file \s-1LICENSE\s0 in the source distribution or at
  179. <https://www.openssl.org/source/license.html>.