[#FSChaCha20-KEYLEN]
= xref:FSChaCha20.adoc[FSChaCha20]::KEYLEN
:relfileprefix: ../
:mrdocs:

Length of keys expected by the constructor.

== Synopsis

Declared in `<crypto/chacha20.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr static
unsigned int KEYLEN = 32;
----


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