diff --git a/src/ed25519.rs b/src/ed25519.rs
new file mode 100644
index 0000000..c6de0ed
--- /dev/null
+++ b/src/ed25519.rs
@@ -0,0 +1,85 @@
+pub use shared_memory_heap::sharedptr::SharedPtr;
+
+use crate::agent::Agent;
+use std::{
+    ops::Deref, path::Path, sync::{LazyLock, Mutex}
+};
+
+static ED25519AGENT: LazyLock<Mutex<Agent>> = LazyLock::new(|| {
+    let agent_path = std::env::var("ED25519_AGENT_PATH").expect("ED25519_AGENT_PATH environment variable missing");
+    let keyfile_path = std::env::var("ED25519_KEYFILE").expect("Ed25519_KEYFILE environment variable missing");
+    let agent = unsafe { Agent::new(Path::new(&agent_path), Path::new(&keyfile_path)).expect("Agent failed to start") };
+    Mutex::new(agent)
+});
+
+#[derive(Debug)]
+pub struct Ed25519PrivKey(SharedPtr);
+#[derive(Debug)]
+pub struct Ed25519PubKey(SharedPtr);
+#[derive(Debug)]
+pub struct Ed25519Signature(SharedPtr);
+
+impl From<&[u8; 32]> for Ed25519PubKey {
+    fn from(value: &[u8; 32]) -> Self {
+        let mut pk = SharedPtr::new(32).unwrap();
+        pk.copy_from_slice(value);
+        Ed25519PubKey(pk)
+    }
+}
+
+impl From<&[u8; 8]> for Ed25519PrivKey {
+    fn from(value: &[u8; 8]) -> Self {
+        let mut sk = SharedPtr::new(8).unwrap();
+        sk.copy_from_slice(value);
+        Ed25519PrivKey(sk)
+    }
+}
+
+impl Deref for Ed25519PrivKey {
+    type Target = [u8; 8];
+
+    fn deref(&self) -> &Self::Target {
+        self.0.deref().try_into().expect("this should never fail")
+    }
+}
+
+impl Deref for Ed25519PubKey {
+    type Target = [u8; 32];
+
+    fn deref(&self) -> &Self::Target {
+        self.0.deref().try_into().expect("this should never fail")
+    }
+}
+
+impl Deref for Ed25519Signature {
+    type Target = [u8; 32];
+
+    fn deref(&self) -> &Self::Target {
+        self.0.deref().try_into().expect("this should never fail")
+    }
+}
+
+pub fn ed25519_keygen() -> (Ed25519PrivKey, Ed25519PubKey) {
+    let sk = Ed25519PrivKey(SharedPtr::new(8).unwrap());
+    let pk = Ed25519PubKey(SharedPtr::new(32).unwrap()); 
+
+    let mut agent = ED25519AGENT.lock().unwrap();
+
+    unsafe {
+        agent.perform_ipc_call(0, &[sk.0.get_offset(), pk.0.get_offset()]);
+    }
+
+    (sk, pk)
+}
+
+pub fn ed25519_sign(sk: Ed25519PrivKey, msg: SharedPtr) -> Ed25519Signature {
+    let sig = Ed25519Signature(SharedPtr::new(64).unwrap());
+
+    let mut agent = ED25519AGENT.lock().unwrap();
+
+    unsafe {
+        agent.perform_ipc_call(1, &[sk.0.get_offset(), msg.get_offset(), msg.get_size(), sig.0.get_offset()]);
+    }
+
+    sig
+}
diff --git a/src/lib.rs b/src/lib.rs
index 1fcd708..c39a435 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,3 +3,4 @@
 mod agent;
 pub mod x25519;
 pub mod mlkem;
+pub mod ed25519;