1 files changed, 28 insertions, 0 deletions
diff --git a/pkgs/tools/security/b2sum/default.nix b/pkgs/tools/security/b2sum/default.nix
new file mode 100644
index 00000000000..1679b7fddd0
--- /dev/null
+++ b/pkgs/tools/security/b2sum/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchzip, openmp ? null }:
+
+with stdenv.lib;
+
+stdenv.mkDerivation rec {
+  name = "b2sum-${version}";
+  version = "unstable-2018-06-11";
+
+  src = fetchzip {
+    url = "https://github.com/BLAKE2/BLAKE2/archive/320c325437539ae91091ce62efec1913cd8093c2.tar.gz";
+    sha256 = "0agmc515avdpr64bsgv87wby2idm0d3wbndxzkhdfjgzhgv0rb8k";
+  };
+
+  sourceRoot = "source/b2sum";
+
+  buildInputs = [ openmp ];
+
+  buildFlags = [ (optional (isNull openmp) "NO_OPENMP=1") ];
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = {
+    description = "The b2sum utility is similar to the md5sum or shasum utilities but for BLAKE2";
+    homepage = "https://blake2.net";
+    license = with licenses; [ asl20 cc0 openssl ];
+    maintainers = with maintainers; [ kirelagin ];
+    platforms = platforms.all;
+  };
+}