Enable sshd strong ciphers

Requires: https://gerrit.mcp.mirantis.com/#/c/36220/

Related-Prod: PROD-27242

Change-Id: I6010d60974339d33e899ee1c9ed43979d5d8bf96
diff --git a/openssh/server/single.yml b/openssh/server/single.yml
index b6055aa..0288a21 100644
--- a/openssh/server/single.yml
+++ b/openssh/server/single.yml
@@ -1,3 +1,37 @@
 classes:
 - service.openssh.server
 - service.openssh.server.cis
+# TODO: Uncomment service.openssh.server.sshd-strong-ciphers
+# when package with https://gerrit.mcp.mirantis.com/#/c/36220/
+# will be published.
+#- service.openssh.server.sshd-strong-ciphers
+# TODO: Remove parameters:openssh:server:ciphers completely
+# when package with https://gerrit.mcp.mirantis.com/#/c/36220/
+# will be published.
+parameters:
+  openssh:
+    server:
+      ciphers:
+        "3des-cbc":
+          enabled: True
+        "aes128-cbc":
+          enabled: True
+        "aes192-cbc":
+          enabled: True
+        "aes256-cbc":
+          enabled: True
+        "aes128-ctr":
+          enabled: True
+        "aes192-ctr":
+          enabled: True
+        "aes256-ctr":
+          enabled: True
+        "aes128-gcm@openssh.com":
+          enabled: True
+        "aes256-gcm@openssh.com":
+          enabled: True
+        "chacha20-poly1305@openssh.com":
+          enabled: True
+        "rijndael-cbc@lysator.liu.se":
+          enabled: True
+