[#OSSL_CRMF_CERTTEMPLATE_fill]
= OSSL_CRMF_CERTTEMPLATE_fill
:mrdocs:

Populate selected fields of a CRMF CertTemplate.

== Synopsis

Declared in `<openssl/crmf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CRMF_CERTTEMPLATE_fill(
    xref:OSSL_CRMF_CERTTEMPLATE.adoc[OSSL_CRMF_CERTTEMPLATE]* tmpl,
    xref:EVP_PKEY.adoc[EVP_PKEY]* pubkey,
    xref:X509_NAME.adoc[X509_NAME] const* subject,
    xref:X509_NAME.adoc[X509_NAME] const* issuer,
    xref:ASN1_INTEGER.adoc[ASN1_INTEGER] const* serial);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *tmpl*
| CertTemplate to update.
| *pubkey*
| Optional public key; reference count is incremented when non‐NULL.
| *subject*
| Optional subject name to copy.
| *issuer*
| Optional issuer name to copy.
| *serial*
| Optional serial number to copy.
|===


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