diff --git a/src/lib.rs b/src/lib.rs
index 5a29265..2a94af8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,14 +1,87 @@
-#![allow(non_upper_case_globals)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
+use std::default::Default;
 
-use std::slice;
+mod unsafe_bindings;
 
-include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+macro_rules! reexport_const {
+    ( $type_name:ident, $struct_name:ident ) => {
+        pub const $type_name: usize = unsafe_bindings::$type_name as usize;
 
-#[no_mangle]
-pub unsafe extern "C" fn randombytes(buf: *mut u8, len: libc::size_t) -> libc::c_int {
-    let buf = slice::from_raw_parts_mut(buf, len);
-    getrandom::fill(buf).expect("RNG Failed");
-    0
+        pub struct $struct_name([u8; $type_name]);
+
+        impl Default for $struct_name {
+            fn default() -> Self {
+                Self([0u8; $type_name])
+            }
+        }
+    };
+}
+
+reexport_const!(MLKEM512_SECRETKEYBYTES, MLKEM512Secretkey);
+reexport_const!(MLKEM512_PUBLICKEYBYTES, MLKEM512PublicKey);
+reexport_const!(MLKEM512_CIPHERTEXTBYTES, MLKEM512Ciphertext);
+reexport_const!(MLKEM512_BYTES, MLKEM512SharedSecret);
+
+reexport_const!(MLKEM768_SECRETKEYBYTES, MLKEM768SecretKey);
+reexport_const!(MLKEM768_PUBLICKEYBYTES, MLKEM768PublicKey);
+reexport_const!(MLKEM768_CIPHERTEXTBYTES, MLKEM768Ciphertext);
+reexport_const!(MLKEM768_BYTES, MLKEM768SharedSecret);
+
+reexport_const!(MLKEM1024_SECRETKEYBYTES, MLKEM1024SecretKey);
+reexport_const!(MLKEM1024_PUBLICKEYBYTES, MLKEM1024PublicKey);
+reexport_const!(MLKEM1024_CIPHERTEXTBYTES, MLKEM1024Ciphertext);
+reexport_const!(MLKEM1024_BYTES, MLKEM1024SharedSecret);
+
+pub fn mlkem768_keypair() -> Option<(MLKEM768SecretKey, MLKEM768PublicKey)> {
+    let mut sk = MLKEM768SecretKey::default();
+    let mut pk = MLKEM768PublicKey::default();
+
+    let success = unsafe {
+        unsafe_bindings::PQCP_MLKEM_NATIVE_MLKEM768_keypair(pk.0.as_mut_ptr(), sk.0.as_mut_ptr())
+    };
+
+    if success == 0 {
+        Some((sk, pk))
+    } else {
+        None
+    }
+}
+
+pub fn mlkem768_enc(pk: &MLKEM768PublicKey) -> Option<(MLKEM768Ciphertext, MLKEM768SharedSecret)> {
+    let mut ct = MLKEM768Ciphertext::default();
+    let mut ss = MLKEM768SharedSecret::default();
+
+    let success = unsafe {
+        unsafe_bindings::PQCP_MLKEM_NATIVE_MLKEM768_enc(
+            ct.0.as_mut_ptr(),
+            ss.0.as_mut_ptr(),
+            pk.0.as_ptr(),
+        )
+    };
+
+    if success == 0 {
+        Some((ct, ss))
+    } else {
+        None
+    }
+}
+
+pub fn mlkem768_dec(
+    sk: &MLKEM768SecretKey,
+    ct: &MLKEM768Ciphertext,
+) -> Option<MLKEM768SharedSecret> {
+    let mut ss = MLKEM768SharedSecret::default();
+
+    let success = unsafe {
+        unsafe_bindings::PQCP_MLKEM_NATIVE_MLKEM768_dec(
+            ss.0.as_mut_ptr(),
+            ct.0.as_ptr(),
+            sk.0.as_ptr(),
+        )
+    };
+
+    if success == 0 {
+        Some(ss)
+    } else {
+        None
+    }
 }
diff --git a/src/unsafe_bindings.rs b/src/unsafe_bindings.rs
new file mode 100644
index 0000000..5a29265
--- /dev/null
+++ b/src/unsafe_bindings.rs
@@ -0,0 +1,14 @@
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+use std::slice;
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
+#[no_mangle]
+pub unsafe extern "C" fn randombytes(buf: *mut u8, len: libc::size_t) -> libc::c_int {
+    let buf = slice::from_raw_parts_mut(buf, len);
+    getrandom::fill(buf).expect("RNG Failed");
+    0
+}