[#SMIME_crlf_copy]
= SMIME&lowbar;crlf&lowbar;copy
:mrdocs:

Copy `in` to `out` applying S&sol;MIME canonical CRLF line endings when appropriate&period;

== Synopsis

Declared in `&lt;openssl&sol;asn1&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SMIME&lowbar;crlf&lowbar;copy(
    xref:BIO.adoc[BIO]* in,
    xref:BIO.adoc[BIO]* out,
    int flags);
----

== Return Value

1 on success, or 0 on failure&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *in*
| Source BIO&period;
| *out*
| Destination BIO (often buffered for streaming)&period;
| *flags*
| SMIME&sol;CMS flags controlling text vs binary handling (for example SMIME&lowbar;BINARY)&period;
|===


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