[#RSA_PSS_PARAMS_dup]
= RSA_PSS_PARAMS_dup
:mrdocs:

Deep‐copy RSA‐PSS algorithm parameters.

== Synopsis

Declared in `<openssl/rsa.h>`

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

== Return Value

Newly allocated copy, or NULL on error; free with RSA_PSS_PARAMS_free.

== Parameters

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


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