[#OSSL_CRMF_pbmp_new]
= OSSL_CRMF_pbmp_new
:mrdocs:

Create a PBMParameter for password‐based MAC POPO (RFC 4211 section 4.4).

== Synopsis

Declared in `<openssl/crmf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_CRMF_PBMPARAMETER.adoc[OSSL_CRMF_PBMPARAMETER]*
OSSL_CRMF_pbmp_new(
    xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* libctx,
    size_t slen,
    int owfnid,
    size_t itercnt,
    int macnid);
----

== Return Value

New PBMParameter, or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *libctx*
| Library context for algorithm fetching, or NULL for the default.
| *slen*
| Length of the random salt in bytes.
| *owfnid*
| NID of the one‐way function digest.
| *itercnt*
| OWF iteration count.
| *macnid*
| NID of the MAC algorithm.
|===


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