[#PKCS12_get0_mac]
= PKCS12_get0_mac
:mrdocs:

Retrieve MAC value and MAC‐parameter fields from a PKCS#12 PFX.

== Synopsis

Declared in `<openssl/pkcs12.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
PKCS12_get0_mac(
    xref:ASN1_OCTET_STRING.adoc[ASN1_OCTET_STRING] const** pmac,
    xref:X509_ALGOR.adoc[X509_ALGOR] const** pmacalg,
    xref:ASN1_OCTET_STRING.adoc[ASN1_OCTET_STRING] const** psalt,
    xref:ASN1_INTEGER.adoc[ASN1_INTEGER] const** piter,
    xref:PKCS12.adoc[PKCS12] const* p12);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pmac*
| Receives the MAC octet string, or NULL to skip.
| *pmacalg*
| Receives the MAC algorithm identifier, or NULL to skip.
| *psalt*
| Receives the MAC salt, or NULL to skip.
| *piter*
| Receives the MAC iteration count, or NULL to skip.
| *p12*
| PKCS#12 structure to query.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#