...

1 files changed, 91 insertions, 11 deletions

diff --git a/system-profiles/openssh/default.nix b/system-profiles/openssh/default.nix
index 8f0bd11b..8960fbb0 100644
--- a/system-profiles/openssh/default.nix
+++ b/system-profiles/openssh/default.nix
@@ -6,9 +6,50 @@ let
   cfg = config.services.openssh;
 in {
   options = {
-    services.openssh.staticHostKeys = mkOption {
-      type = types.bool;
-      default = pathExists (./host-keys + "/${hostName}.yaml");
+    services.openssh = {
+      staticHostKeys = mkOption {
+        type = types.bool;
+        default = pathExists (./host-keys + "/${hostName}.yaml");
+      };
+      settings.HostKeyAlgorithms = mkOption {
+        type = types.listOf types.str;
+        default = [
+          "ssh-ed25519"
+          "ssh-ed25519-cert-v01@openssh.com"
+          "sk-ssh-ed25519@openssh.com"
+          "sk-ssh-ed25519-cert-v01@openssh.com"
+          "ecdsa-sha2-nistp256"
+          "ecdsa-sha2-nistp256-cert-v01@openssh.com"
+          "ecdsa-sha2-nistp384"
+          "ecdsa-sha2-nistp384-cert-v01@openssh.com"
+          "ecdsa-sha2-nistp521"
+          "ecdsa-sha2-nistp521-cert-v01@openssh.com"
+          "sk-ecdsa-sha2-nistp256@openssh.com"
+          "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com"
+          "webauthn-sk-ecdsa-sha2-nistp256@openssh.com"
+          "ssh-dss"
+          "ssh-dss-cert-v01@openssh.com"
+          "ssh-rsa"
+          "ssh-rsa-cert-v01@openssh.com"
+          "rsa-sha2-256"
+          "rsa-sha2-256-cert-v01@openssh.com"
+          "rsa-sha2-512"
+          "rsa-sha2-512-cert-v01@openssh.com"
+        ];
+      };
+      settings.CASignatureAlgorithms = mkOption {
+        type = types.listOf types.str;
+        default = [
+          "ssh-ed25519"
+          "ecdsa-sha2-nistp256"
+          "ecdsa-sha2-nistp384"
+          "ecdsa-sha2-nistp521"
+          "sk-ssh-ed25519@openssh.com"
+          "sk-ecdsa-sha2-nistp256@openssh.com"
+          "rsa-sha2-512"
+          "rsa-sha2-256"
+        ];
+      };
     };
   };
 
@@ -24,10 +65,14 @@ in {
           "aes256-ctr"
         ];
         Macs = [
+          "umac-128-etm@openssh.com"
           "hmac-sha2-256-etm@openssh.com"
-          "hmac-sha2-256"
           "hmac-sha2-512-etm@openssh.com"
+          "umac-128@openssh.com"
+          "hmac-sha2-256"
           "hmac-sha2-512"
+          "umac-64-etm@openssh.com"
+          "umac-64@openssh.com"
         ];
         KexAlgorithms = [
           "sntrup761x25519-sha512@openssh.com"
@@ -35,7 +80,7 @@ in {
           "curve25519-sha256@libssh.org"
           "diffie-hellman-group-exchange-sha256"
         ];
-        HostKeyAlgorithms = concatStringsSep "," [
+        HostKeyAlgorithms = [
           "sk-ssh-ed25519-cert-v01@openssh.com"
           "ssh-ed25519-cert-v01@openssh.com"
           "rsa-sha2-256-cert-v01@openssh.com"
@@ -45,7 +90,7 @@ in {
           "rsa-sha2-256"
           "rsa-sha2-512"
         ];
-        CASignatureAlgorithms = concatStringsSep "," [
+        CASignatureAlgorithms = [
           "sk-ssh-ed25519@openssh.com"
           "ssh-ed25519"
           "rsa-sha2-256"
@@ -79,11 +124,46 @@ in {
         ./known-hosts/borgbase.keys
       ];
 
-      ciphers = [ "chacha20-poly1305@openssh.com" "aes256-gcm@openssh.com" "aes256-ctr" ];
-      hostKeyAlgorithms = [ "sk-ssh-ed25519-cert-v01@openssh.com" "ssh-ed25519-cert-v01@openssh.com" "rsa-sha2-256-cert-v01@openssh.com" "rsa-sha2-512-cert-v01@openssh.com" "sk-ssh-ed25519@openssh.com" "ssh-ed25519" "rsa-sha2-256" "rsa-sha2-512" ];
-      kexAlgorithms = [ "curve25519-sha256@libssh.org" "diffie-hellman-group-exchange-sha256" ];
-      macs = [ "umac-128-etm@openssh.com" "hmac-sha2-256-etm@openssh.com" "hmac-sha2-512-etm@openssh.com" "umac-128@openssh.com" "hmac-sha2-256" "hmac-sha2-512" "umac-64-etm@openssh.com" "umac-64@openssh.com"];
-      pubkeyAcceptedKeyTypes = [ "ssh-ed25519-cert-v01@openssh.com" "sk-ssh-ed25519-cert-v01@openssh.com" "rsa-sha2-512-cert-v01@openssh.com" "rsa-sha2-256-cert-v01@openssh.com" "ssh-ed25519" "ssh-rsa" ];
+      ciphers = [
+        "chacha20-poly1305@openssh.com"
+        "aes256-gcm@openssh.com"
+        "aes256-ctr"
+      ];
+      macs = [
+        "umac-128-etm@openssh.com"
+        "hmac-sha2-256-etm@openssh.com"
+        "hmac-sha2-512-etm@openssh.com"
+        "umac-128@openssh.com"
+        "hmac-sha2-256"
+        "hmac-sha2-512"
+        "umac-64-etm@openssh.com"
+        "umac-64@openssh.com"
+      ];
+      kexAlgorithms = [
+        "sntrup761x25519-sha512@openssh.com"
+        "curve25519-sha256"
+        "curve25519-sha256@libssh.org"
+        "diffie-hellman-group-exchange-sha256"
+      ];
+      hostKeyAlgorithms = [
+        "sk-ssh-ed25519-cert-v01@openssh.com"
+        "ssh-ed25519-cert-v01@openssh.com"
+        "rsa-sha2-256-cert-v01@openssh.com"
+        "rsa-sha2-512-cert-v01@openssh.com"
+        "sk-ssh-ed25519@openssh.com"
+        "ssh-ed25519"
+        "rsa-sha2-256"
+        "rsa-sha2-512"
+      ];
+      pubkeyAcceptedKeyTypes = [
+        "ssh-ed25519-cert-v01@openssh.com"
+        "sk-ssh-ed25519-cert-v01@openssh.com"
+        "rsa-sha2-512-cert-v01@openssh.com"
+        "rsa-sha2-256-cert-v01@openssh.com"
+        "ssh-ed25519"
+        "ssh-rsa"
+      ];
+
       extraConfig = ''
         Host *
           CASignatureAlgorithms sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-256,rsa-sha2-512