CONF_modules_free.3ossl 5.8 KB

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  135. .IX Title "CONF_MODULES_FREE 3ossl"
  136. .TH CONF_MODULES_FREE 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. CONF_modules_free, CONF_modules_finish, CONF_modules_unload \-
  143. OpenSSL configuration cleanup functions
  144. .SH "SYNOPSIS"
  145. .IX Header "SYNOPSIS"
  146. .Vb 1
  147. \& #include <openssl/conf.h>
  148. \&
  149. \& void CONF_modules_finish(void);
  150. \& void CONF_modules_unload(int all);
  151. .Ve
  152. .PP
  153. The following functions have been deprecated since OpenSSL 1.1.0, and can be
  154. hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value,
  155. see \fBopenssl_user_macros\fR\|(7):
  156. .PP
  157. .Vb 1
  158. \& void CONF_modules_free(void);
  159. .Ve
  160. .SH "DESCRIPTION"
  161. .IX Header "DESCRIPTION"
  162. \&\fBCONF_modules_free()\fR closes down and frees up all memory allocated by all
  163. configuration modules. Normally, in versions of OpenSSL prior to 1.1.0,
  164. applications called
  165. \&\fBCONF_modules_free()\fR at exit to tidy up any configuration performed.
  166. .PP
  167. \&\fBCONF_modules_finish()\fR calls each configuration modules \fBfinish\fR handler
  168. to free up any configuration that module may have performed.
  169. .PP
  170. \&\fBCONF_modules_unload()\fR finishes and unloads configuration modules. If
  171. \&\fBall\fR is set to \fB0\fR only modules loaded from DSOs will be unloads. If
  172. \&\fBall\fR is \fB1\fR all modules, including built-in modules will be unloaded.
  173. .SH "RETURN VALUES"
  174. .IX Header "RETURN VALUES"
  175. None of the functions return a value.
  176. .SH "SEE ALSO"
  177. .IX Header "SEE ALSO"
  178. \&\fBconfig\fR\|(5), \fBOPENSSL_config\fR\|(3),
  179. \&\fBCONF_modules_load_file_ex\fR\|(3)
  180. .SH "HISTORY"
  181. .IX Header "HISTORY"
  182. \&\fBCONF_modules_free()\fR was deprecated in OpenSSL 1.1.0; do not use it.
  183. For more information see \fBOPENSSL_init_crypto\fR\|(3).
  184. .SH "COPYRIGHT"
  185. .IX Header "COPYRIGHT"
  186. Copyright 2004\-2020 The OpenSSL Project Authors. All Rights Reserved.
  187. .PP
  188. Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use
  189. this file except in compliance with the License. You can obtain a copy
  190. in the file \s-1LICENSE\s0 in the source distribution or at
  191. <https://www.openssl.org/source/license.html>.