Secret : Add public key.

module/common/Git.nix

@@ -7,7 +7,7 @@
 			pull.rebase          = true;
 			push.autoSetupRemote = true;
 			rebase.autoStash     = true;
-			user.signingkey      = secret.crypto.sign.key;
+			user.signingkey      = builtins.readFile secret.crypto.sign.key;
 			gpg.format           = secret.crypto.sign.format;
 		};
 	};

module/common/bash/module/Gpg.nix

@@ -0,0 +1,59 @@
+{ ... }: {
+	text = ''
+		# Encrypt files to myself.
+		# Usage: encrypt <FILES>
+		function encrypt() {
+			local IFS=$'\n'
+			local targets=(''${@})
+			[[ "''${targets}" = "" ]] && targets=($(_ls_file))
+
+			process() {
+				gpg --encrypt --armor --recipient hi@voronind.com --output "''${target}.enc" "''${target}"
+			}
+
+			_iterate_targets process ''${targets[@]}
+		}
+
+		# Decrypt files to myself.
+		# Usage: decrypt <FILES>
+		function decrypt() {
+			local IFS=$'\n'
+			local targets=(''${@})
+			[[ "''${targets}" = "" ]] && targets=($(_ls_file))
+
+			process() {
+				gpg --decrypt --output "''${target%.enc}" "''${target}"
+			}
+
+			_iterate_targets process ''${targets[@]}
+		}
+
+		# Sign a file.
+		# Usage: sign <FILES>
+		function sign() {
+			local IFS=$'\n'
+			local targets=(''${@})
+			[[ "''${targets}" = "" ]] && targets=($(_ls_file))
+
+			process() {
+				gpg --detach-sig --armor --output "''${target}.sig" "''${target}"
+			}
+
+			_iterate_targets process ''${targets[@]}
+		}
+
+		# Verify a signature.
+		# Usage: verify <FILES>
+		function verify() {
+			local IFS=$'\n'
+			local targets=(''${@})
+			[[ "''${targets}" = "" ]] && targets=(*.sig)
+
+			process() {
+				gpg --verify "''${target}"
+			}
+
+			_iterate_targets process ''${targets[@]}
+		}
+	'';
+}

part/Secret.nix

@@ -6,15 +6,16 @@
 		"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFgiYKFkMfiGOZCZIk+O7LtaoF6A3cHEFCqaPwXOM4rR root@work"
 		"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDBL5NAm8S97EtfB/7DPf5Xl3Cqi3PlSO1V0m7fknNzz root@laptop"
 		"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIL2LI1iFDZC223aWqBVz9yusfB/XrRwsBKiL5warIF/ nix-on-droid@phone"
+		(builtins.readFile ./secret/public/Ssh.key)
 	];
 
 	crypto = {
 		sign = {
 			format = "ssh";
-			key    = "";
+			key    = ./secret/public/Ssh.key;
 		};
 		publicKeys = [
-
+			./secret/public/Gpg.key
 		];
 	};
 }

part/secret/public/Gpg.key

@@ -0,0 +1,109 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+=QZUH
+-----END PGP PUBLIC KEY BLOCK-----

part/secret/public/Ssh.key

@@ -0,0 +1 @@
+ssh-rsa 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 openpgp:0xDCE51BCE