[#CSHA512-Write]
= xref:CSHA512.adoc[CSHA512]::Write
:relfileprefix: ../
:mrdocs:

Absorb more data into the hash state&period;

== Synopsis

Declared in `&lt;crypto&sol;sha512&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CSHA512.adoc[CSHA512]&
Write(
    unsigned char const* data,
    size&lowbar;t len);
----

== Return Value

A reference to this hasher, for chaining&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *data*
| Pointer to the input bytes&period;
| *len*
| Number of input bytes&period;
|===


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