1 files changed, 39 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/mbedtls/default.nix b/nixpkgs/pkgs/development/libraries/mbedtls/default.nix
new file mode 100644
index 000000000000..38a9b78b6d10
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/mbedtls/default.nix
@@ -0,0 +1,39 @@
+{ lib, stdenv
+, fetchFromGitHub
+
+, cmake
+, ninja
+, perl # Project uses Perl for scripting and testing
+, python
+
+, enableThreading ? true # Threading can be disabled to increase security https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mbedtls";
+  version = "2.16.9"; # nixpkgs-update: no auto update
+
+  src = fetchFromGitHub {
+    owner = "ARMmbed";
+    repo = "mbedtls";
+    rev = "${pname}-${version}";
+    sha256 = "0mz7n373b8d287crwi6kq2hb8ryyi228j38h25744lqai23qj5cf";
+  };
+
+  nativeBuildInputs = [ cmake ninja perl python ];
+
+  postConfigure = lib.optionals enableThreading ''
+    perl scripts/config.pl set MBEDTLS_THREADING_C    # Threading abstraction layer
+    perl scripts/config.pl set MBEDTLS_THREADING_PTHREAD    # POSIX thread wrapper layer for the threading layer.
+  '';
+
+  cmakeFlags = [ "-DUSE_SHARED_MBEDTLS_LIBRARY=on" ];
+
+  meta = with lib; {
+    homepage = "https://tls.mbed.org/";
+    description = "Portable cryptographic and TLS library, formerly known as PolarSSL";
+    license = licenses.asl20;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ fpletz ];
+  };
+}