[#ChaCha20Aligned-KEYLEN]
= xref:ChaCha20Aligned.adoc[ChaCha20Aligned]::KEYLEN
:relfileprefix: ../
:mrdocs:

Expected key length in constructor and SetKey.

== Synopsis

Declared in `<crypto/chacha20.h>`

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


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