[#OSSL_CORE_BIO]
= OSSL_CORE_BIO
:mrdocs:

Opaque core‐side BIO handle passed across the provider boundary for upcalls.

== Synopsis

Declared in `<openssl/core.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef xref:ossl_core_bio_st.adoc[ossl_core_bio_st] OSSL_CORE_BIO;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#