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nixos/common: update KexAlgorithms selection #713

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nixos/common: update KexAlgorithms selection #713

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4 changes: 3 additions & 1 deletion nixos/common/openssh.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,13 @@

# Use key exchange algorithms recommended by `nixpkgs#ssh-audit`
settings.KexAlgorithms = [
"mlkem768x25519-sha256"
"sntrup761x25519-sha512"
"sntrup761x25519-sha512@openssh.com"
"curve25519-sha256"
"curve25519-sha256@libssh.org"
"diffie-hellman-group16-sha512"
"diffie-hellman-group18-sha512"
"sntrup761x25519-sha512@openssh.com"
];
# Only allow system-level authorized_keys to avoid injections.
# We currently don't enable this when git-based software that relies on this is enabled.
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