Made some advancements on the cryptographic primitives implementation

src/crypto/x25519.zig

@@ -3,5 +3,9 @@ pub const Implementation = struct {
 };
 
 pub const defaultImplementation = struct {
-    
+
+    const X25519 = @import("std").std.crypto.dh.X25519;
+
+    // One problem, it uses the zig's io module, which is not supported yet as it depends on the target OS
+    // It may need a custom implementation or some other library
 };