[#PEM_write_bio_X509_AUX]
= PEM_write_bio_X509_AUX
:mrdocs:

Write a trusted X.509 certificate (with aux trust info) to a BIO as PEM.

== Synopsis

Declared in `<openssl/pem.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PEM_write_bio_X509_AUX(
    xref:BIO.adoc[BIO]* bp,
    xref:X509.adoc[X509] const* x);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bp*
| BIO to write to.
| *x*
| Certificate to encode.
|===


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