From 6cfdd67cf076d79220c5a046d9d588b1c25f8fa8 Mon Sep 17 00:00:00 2001
From: IonutParau <ionut.alex.parau@gmail.com>
Date: Tue, 8 Jul 2025 23:38:09 +0200
Subject: [PATCH] forgot to add a file

---
 src/data.zig | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/data.zig

diff --git a/src/data.zig b/src/data.zig
new file mode 100644
index 0000000..e125d84
--- /dev/null
+++ b/src/data.zig
@@ -0,0 +1,20 @@
+const std = @import("std");
+const c = @cImport({
+    @cInclude("neonucleus.h");
+});
+
+pub export fn nn_data_crc32(inBuf: [*]const u8, len: usize, outBuf: [*]u8) void {
+    var digest = std.hash.Crc32.hash(inBuf[0..len]);
+    digest = std.mem.nativeToLittle(u32, digest);
+
+    const digestBuf: [4]u8 = @bitCast(digest);
+    std.mem.copyForwards(u8, outBuf[0..4], &digestBuf);
+}
+
+pub export fn nn_data_md5(inBuf: [*]const u8, len: usize, outBuf: [*]u8) void {
+    std.crypto.hash.Md5.hash(inBuf[0..len], @ptrCast(outBuf), .{});
+}
+
+pub export fn nn_data_sha256(inBuf: [*]const u8, len: usize, outBuf: [*]u8) void {
+    std.crypto.hash.sha2.Sha256.hash(inBuf[0..len], @ptrCast(outBuf), .{});
+}