73 lines
1.7 KiB
Nix
73 lines
1.7 KiB
Nix
{ lib, config, ... }:
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let
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cfg = config.custom.ssh;
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hostCert = builtins.toFile "host_ed25519-cert.pub" cfg.hostCert;
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userCert = builtins.toFile "user_ed25519-cert.pub" cfg.userCert;
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in {
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options = {
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custom = {
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ssh = {
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useCertificates = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Whether to use certificates at all.
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'';
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};
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hostCert = lib.mkOption {
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type = lib.types.str;
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description = ''
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SSH host certificate
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'';
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};
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userCert = lib.mkOption {
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type = lib.types.str;
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description = ''
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SSH user certificate
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'';
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};
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hostKey = lib.mkOption {
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default =
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../../secrets/${config.networking.hostName}_host_ed25519.age;
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type = lib.types.path;
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description = ''
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SSH host key
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'';
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};
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userKey = lib.mkOption {
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default =
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../../secrets/${config.networking.hostName}_user_ed25519.age;
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type = lib.types.path;
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description = ''
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SSH user key
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'';
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};
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};
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};
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};
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config = lib.mkIf cfg.useCertificates {
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services.openssh = {
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extraConfig = ''
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HostCertificate ${hostCert}
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HostKey ${config.age.secrets.host_ed25519.path}
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'';
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};
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programs.ssh = {
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extraConfig = ''
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CertificateFile ${userCert}
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IdentityFile ${config.age.secrets.user_ed25519.path}
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'';
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};
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age.secrets = {
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"host_ed25519".file = cfg.hostKey;
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"user_ed25519".file = cfg.userKey;
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};
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};
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}
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