[#pkcs7_st-length]
= xref:pkcs7_st.adoc[pkcs7&lowbar;st]::length
:relfileprefix: ../
:mrdocs:

Length in bytes of the cached DER encoding at `asn1,` or 0 when unused&period;

== Synopsis

Declared in `&lt;openssl&sol;pkcs7&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
long length;
----


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