diff --git a/_ref/KEY_GUIDE.html b/_ref/KEY_GUIDE.html
index 6bddde9..962ae87 100644
--- a/_ref/KEY_GUIDE.html
+++ b/_ref/KEY_GUIDE.html
@@ -734,7 +734,7 @@ pre.rouge {
 <h1>OpenSSH Key Structure Guide</h1>
 <div class="details">
 <span id="author" class="author">brent saner &lt;bts@square-r00t.net&gt;, https://r00t2.io</span><br>
-<span id="revdate">Last updated 2022-04-29 04:09:49 -0400</span>
+<span id="revdate">Last updated 2022-04-29 16:31:13 -0400</span>
 </div>
 <div id="toc" class="toc2">
 <div id="toctitle">Table of Contents</div>
diff --git a/cipher/chacha20/poly1305/consts.go b/cipher/chacha20/poly1305/consts.go
new file mode 100644
index 0000000..eb005c6
--- /dev/null
+++ b/cipher/chacha20/poly1305/consts.go
@@ -0,0 +1,5 @@
+package poly1305
+
+const (
+	Name string = "chacha20-poly1305@openssh.com"
+)
diff --git a/cipher/chacha20/poly1305/types.go b/cipher/chacha20/poly1305/types.go
new file mode 100644
index 0000000..3f38089
--- /dev/null
+++ b/cipher/chacha20/poly1305/types.go
@@ -0,0 +1,5 @@
+package poly1305
+
+type Cipher struct {
+	Key []byte
+}