[#ossl_param_st-data]
= xref:ossl_param_st.adoc[ossl_param_st]::data
:relfileprefix: ../
:mrdocs:

Pointer to the parameter value buffer (input when setting, output when requesting).

== Synopsis

Declared in `<openssl/core.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void* data;
----

== Description

Organization of the bytes depends on `data_type.` For PTR types this holds a pointer to the actual data rather than the data itself.


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