diff options
| author | Tomas Mraz <tomas@openssl.org> | 2021-10-07 11:10:19 +0200 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2021-10-11 10:58:52 +0200 |
| commit | 2b80a7490d5008fa40417b804ea16e8fee13d93d (patch) | |
| tree | 06c3d7115a34e876a506af419d322feae2d0449f /doc/man7 | |
| parent | d11cab47810715ba472070300b180944a1d93633 (diff) | |
doc: OPENSSL_CORE_CTX should never be cast to OSSL_LIB_CTX
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16771)
Diffstat (limited to 'doc/man7')
| -rw-r--r-- | doc/man7/provider-base.pod | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/man7/provider-base.pod b/doc/man7/provider-base.pod index 5af35bf4dc..881854a3af 100644 --- a/doc/man7/provider-base.pod +++ b/doc/man7/provider-base.pod @@ -220,10 +220,14 @@ the thread that is stopping and gets passed the provider context as an argument. This may be useful to perform thread specific clean up such as freeing thread local variables. -core_get_libctx() retrieves the library context in which the library +core_get_libctx() retrieves the core context in which the library object for the current provider is stored, accessible through the I<handle>. -This may sometimes be useful if the provider wishes to store a -reference to its context in the same library context. +This function is useful only for built-in providers such as the default +provider. Never cast this to OSSL_LIB_CTX in a provider that is not +built-in as the OSSL_LIB_CTX of the library loading the provider might be +a completely different structure than the OSSL_LIB_CTX of the library the +provider is linked to. Use L<OSSL_LIB_CTX_new_child(3)> instead to obtain +a proper library context that is linked to the application library context. core_new_error(), core_set_error_debug() and core_vset_error() are building blocks for reporting an error back to the core, with |