From a52117b0b29519f3b8afeccb9bb28e5b9cdc840d Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 1 Feb 2024 04:20:00 +0000
Subject: [PATCH] postgresqlPackages.pgsodium: init at 3.1.9

---
 pkgs/servers/sql/postgresql/ext/pgsodium.nix | 73 ++++++++++++++++++++
 pkgs/servers/sql/postgresql/packages.nix     |  2 +
 2 files changed, 75 insertions(+)
 create mode 100644 pkgs/servers/sql/postgresql/ext/pgsodium.nix

diff --git a/pkgs/servers/sql/postgresql/ext/pgsodium.nix b/pkgs/servers/sql/postgresql/ext/pgsodium.nix
new file mode 100644
index 000000000000..4057fd78fee8
--- /dev/null
+++ b/pkgs/servers/sql/postgresql/ext/pgsodium.nix
@@ -0,0 +1,73 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, libsodium
+, postgresql
+, postgresqlTestHook
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "pgsodium";
+  version = "3.1.9";
+
+  src = fetchFromGitHub {
+    owner = "michelp";
+    repo = "pgsodium";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-Y8xL3PxF1GQV1JIgolMI1e8oGcUvWAgrPv84om7wKP8=";
+  };
+
+  buildInputs = [
+    libsodium
+    postgresql
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D -t $out/lib pgsodium${postgresql.dlSuffix}
+    install -D -t $out/share/postgresql/extension sql/pgsodium-*.sql
+    install -D -t $out/share/postgresql/extension pgsodium.control
+
+    install -D -t $out/share/pgsodium/getkey_scripts getkey_scripts/*
+    ln -s $out/share/pgsodium/getkey_scripts/pgsodium_getkey_urandom.sh $out/share/postgresql/extension/pgsodium_getkey
+
+    runHook postInstall
+  '';
+
+  passthru.tests.extension = stdenv.mkDerivation {
+    name = "pgsodium-test";
+    dontUnpack = true;
+    doCheck = true;
+    nativeCheckInputs = [ postgresqlTestHook (postgresql.withPackages (_: [ finalAttrs.finalPackage ])) ];
+    failureHook = "postgresqlStop";
+    postgresqlTestUserOptions = "LOGIN SUPERUSER";
+    postgresqlExtraSettings = ''
+      shared_preload_libraries=pgsodium
+    '';
+    passAsFile = [ "sql" ];
+    sql = ''
+      CREATE EXTENSION pgsodium;
+
+      SELECT pgsodium.version();
+      SELECT pgsodium.crypto_auth_keygen();
+      SELECT pgsodium.randombytes_random() FROM generate_series(0, 5);
+      SELECT * FROM pgsodium.crypto_box_new_keypair();
+    '';
+    checkPhase = ''
+      runHook preCheck
+      psql -a -v ON_ERROR_STOP=1 -f $sqlPath
+      runHook postCheck
+    '';
+    installPhase = "touch $out";
+  };
+
+  meta = with lib; {
+    description = "Modern cryptography for PostgreSQL using libsodium";
+    homepage = "https://github.com/michelp/pgsodium";
+    changelog = "https://github.com/michelp/pgsodium/releases/tag/v${finalAttrs.version}";
+    license = licenses.postgresql;
+    maintainers = [ maintainers.marsam ];
+    platforms = postgresql.meta.platforms;
+  };
+})
diff --git a/pkgs/servers/sql/postgresql/packages.nix b/pkgs/servers/sql/postgresql/packages.nix
index 0e1677a09af4..7d8c9cbf9de8 100644
--- a/pkgs/servers/sql/postgresql/packages.nix
+++ b/pkgs/servers/sql/postgresql/packages.nix
@@ -40,6 +40,8 @@ self: super: {
 
     pgroonga = super.callPackage ./ext/pgroonga.nix { };
 
+    pgsodium = super.callPackage ./ext/pgsodium.nix { };
+
     pgsql-http = super.callPackage ./ext/pgsql-http.nix { };
 
     pgvector = super.callPackage ./ext/pgvector.nix { };