[#v3_ext_method-d2i]
= xref:v3_ext_method.adoc[v3_ext_method]::d2i
:relfileprefix: ../
:mrdocs:

Decode DER into an extension‐specific value.

== Synopsis

Declared in `<openssl/x509v3.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:X509V3_EXT_D2I-0d.adoc[X509V3_EXT_D2I] d2i;
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