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authorMatt Caswell <matt@openssl.org>2021-11-09 13:48:31 +0000
committerMatt Caswell <matt@openssl.org>2021-11-12 17:16:14 +0000
commitcad22202a32a94059e351d9819e6c9ed5c66605a (patch)
tree2e9ace55274f11f3c7b51e4bb04d325201495e5b /doc/internal
parente39bd6215123f375ddcfe92fa2b2550294da0b73 (diff)
Stop receiving child callbacks in a child libctx when appropriate
We should stop receiving child callbacks if we're about to free up the child libctx. Otherwise we can get callbacks when the libctx is half freed up. Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/16980)
Diffstat (limited to 'doc/internal')
-rw-r--r--doc/internal/man3/ossl_provider_new.pod8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/internal/man3/ossl_provider_new.pod b/doc/internal/man3/ossl_provider_new.pod
index 7f6934a59e..1dba1860f7 100644
--- a/doc/internal/man3/ossl_provider_new.pod
+++ b/doc/internal/man3/ossl_provider_new.pod
@@ -8,7 +8,7 @@ ossl_provider_set_module_path,
ossl_provider_add_parameter, ossl_provider_set_child, ossl_provider_get_parent,
ossl_provider_up_ref_parent, ossl_provider_free_parent,
ossl_provider_default_props_update, ossl_provider_get0_dispatch,
-ossl_provider_init_as_child,
+ossl_provider_init_as_child, ossl_provider_deinit_child,
ossl_provider_activate, ossl_provider_deactivate, ossl_provider_add_to_store,
ossl_provider_ctx,
ossl_provider_doall_activated,
@@ -98,7 +98,7 @@ ossl_provider_get_capabilities
int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx,
const OSSL_CORE_HANDLE *handle,
const OSSL_DISPATCH *in);
-
+ void ossl_provider_deinit_child(OSSL_LIB_CTX *ctx);
=head1 DESCRIPTION
@@ -302,6 +302,10 @@ the necessary upcalls for managing child providers. The I<handle> and I<in>
parameters are the B<OSSL_CORE_HANDLE> and B<OSSL_DISPATCH> pointers that were
passed to the provider's B<OSSL_provider_init> function.
+ossl_provider_deinit_child() deregisters callbacks from the parent library
+context about provider creation or removal events for the child library context
+I<ctx>. Must only be called if I<ctx> is a child library context.
+
=head1 NOTES
Locating a provider module happens as follows: