[#ASN1_INTEGER_dup]
= ASN1_INTEGER_dup
:mrdocs:

Deep‐copy an ASN.1 INTEGER.

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ASN1_INTEGER.adoc[ASN1_INTEGER]*
ASN1_INTEGER_dup(xref:ASN1_INTEGER.adoc[ASN1_INTEGER] const* a);
----

== Return Value

Newly allocated ASN1_INTEGER copy, or NULL on error; free with ASN1_INTEGER_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| INTEGER to duplicate.
|===


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