diff --git a/package-lock.json b/package-lock.json
index 260773a6..13d18a4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14326,9 +14326,6 @@
       "name": "@xmpp/sasl-ht-sha-256-none",
       "version": "0.14.0",
       "license": "ISC",
-      "dependencies": {
-        "create-hmac": "^1.1.7"
-      },
       "engines": {
         "node": ">= 20"
       }
diff --git a/packages/client/index.js b/packages/client/index.js
index 81e18b62..9888f5af 100644
--- a/packages/client/index.js
+++ b/packages/client/index.js
@@ -68,16 +68,16 @@ function client(options = {}) {
     createOnAuthenticate(credentials ?? { username, password }, userAgent),
   );
 
-  const fast = setupIfAvailable(_fast, {
+  const fast = _fast({
     sasl2,
   });
-  fast && sasl2.setup({ fast });
+  sasl2.setup({ fast });
 
   // SASL2 inline features
   const bind2 = _bind2({ sasl2, entity }, resource);
 
   // FAST mechanisms - order matters and define priority
-  fast && setupIfAvailable(htsha256none, fast.saslFactory);
+  htsha256none(fast.saslFactory);
 
   // Stream features - order matters and define priority
   const sasl = _sasl(
diff --git a/packages/client/package.json b/packages/client/package.json
index 78efcbe7..f23b77b7 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -32,9 +32,7 @@
     "@xmpp/tcp": false,
     "@xmpp/tls": false,
     "@xmpp/starttls": false,
-    "@xmpp/sasl-scram-sha-1": false,
-    "@xmpp/sasl-ht-sha-256-none": false,
-    "@xmpp/fast": false
+    "@xmpp/sasl-scram-sha-1": false
   },
   "engines": {
     "node": ">= 20"
diff --git a/packages/sasl-ht-sha-256-none/index.js b/packages/sasl-ht-sha-256-none/index.js
index 195c4f2f..591fa32f 100644
--- a/packages/sasl-ht-sha-256-none/index.js
+++ b/packages/sasl-ht-sha-256-none/index.js
@@ -1,5 +1,4 @@
 // https://datatracker.ietf.org/doc/draft-schmaus-kitten-sasl-ht/
-import createHmac from "create-hmac";
 
 export function Mechanism() {}
 
@@ -7,17 +6,35 @@ Mechanism.prototype.Mechanism = Mechanism;
 Mechanism.prototype.name = "HT-SHA-256-NONE";
 Mechanism.prototype.clientFirst = true;
 
-Mechanism.prototype.response = function response(cred) {
+Mechanism.prototype.response = async function response(cred) {
   this.password = cred.password;
-  const hmac = createHmac("sha256", this.password);
-  hmac.update("Initiator");
-  return cred.username + "\0" + hmac.digest("latin1");
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins
+  const hmac = await crypto.subtle.importKey(
+    "raw",
+    new TextEncoder().encode(this.password),
+    { name: "HMAC", hash: "SHA-256" },
+    false,
+    ["sign", "verify"]
+  );
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins
+  const digest = await crypto.subtle.sign("HMAC", hmac, new TextEncoder().encode("Initiator"));
+  const digestS = String.fromCharCode.apply(null, new Uint8Array(digest));
+  return cred.username + "\0" + digestS;
 };
 
-Mechanism.prototype.final = function final(data) {
-  const hmac = createHmac("sha256", this.password);
-  hmac.update("Responder");
-  if (hmac.digest("latin1") !== data) {
+Mechanism.prototype.final = async function final(data) {
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins
+  const hmac = await crypto.subtle.importKey(
+    "raw",
+    new TextEncoder().encode(this.password),
+    { name: "HMAC", hash: "SHA-256" },
+    false,
+    ["sign", "verify"]
+  );
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins
+  const digest = await crypto.subtle.sign("HMAC", hmac, new TextEncoder().encode("Responder"));
+  const digestS = String.fromCharCode.apply(null, new Uint8Array(digest));
+  if (digestS !== data) {
     throw new Error("Responder message from server was wrong");
   }
 };
diff --git a/packages/sasl-ht-sha-256-none/package.json b/packages/sasl-ht-sha-256-none/package.json
index 84b07016..6af011c2 100644
--- a/packages/sasl-ht-sha-256-none/package.json
+++ b/packages/sasl-ht-sha-256-none/package.json
@@ -12,9 +12,6 @@
     "XMPP",
     "sasl"
   ],
-  "dependencies": {
-    "create-hmac": "^1.1.7"
-  },
   "engines": {
     "node": ">= 20"
   },
diff --git a/packages/sasl/index.js b/packages/sasl/index.js
index 2ae4ae4e..7c47312a 100644
--- a/packages/sasl/index.js
+++ b/packages/sasl/index.js
@@ -39,14 +39,14 @@ async function authenticate({ saslFactory, entity, mechanism, credentials }) {
       xml(
         "auth",
         { xmlns: NS, mechanism: mech.name },
-        encode(mech.response(creds)),
+        encode(await mech.response(creds)),
       ),
     async (element, done) => {
       if (element.getNS() !== NS) return;
 
       if (element.name === "challenge") {
-        mech.challenge(decode(element.text()));
-        const resp = mech.response(creds);
+        await mech.challenge(decode(element.text()));
+        const resp = await mech.response(creds);
         await entity.send(
           xml(
             "response",
diff --git a/packages/sasl2/index.js b/packages/sasl2/index.js
index a00d83a2..d81ddfed 100644
--- a/packages/sasl2/index.js
+++ b/packages/sasl2/index.js
@@ -38,7 +38,7 @@ async function authenticate({
     entity,
     xml("authenticate", { xmlns: NS, mechanism: mech.name }, [
       mech.clientFirst &&
-        xml("initial-response", {}, encode(mech.response(creds))),
+        xml("initial-response", {}, encode(await mech.response(creds))),
       userAgent,
       ...streamFeatures,
     ]),
@@ -46,8 +46,8 @@ async function authenticate({
       if (element.getNS() !== NS) return;
 
       if (element.name === "challenge") {
-        mech.challenge(decode(element.text()));
-        const resp = mech.response(creds);
+        await mech.challenge(decode(element.text()));
+        const resp = await mech.response(creds);
         await entity.send(
           xml(
             "response",
@@ -69,7 +69,7 @@ async function authenticate({
       if (element.name === "success") {
         const additionalData = element.getChild("additional-data")?.text();
         if (additionalData && mech.final) {
-          mech.final(decode(additionalData));
+          await mech.final(decode(additionalData));
         }
 
         // https://xmpp.org/extensions/xep-0388.html#success
@@ -99,12 +99,13 @@ export default function sasl2({ streamFeatures, saslFactory }, onAuthenticate) {
     NS,
     async ({ entity }, _next, element) => {
       const mechanisms = getAvailableMechanisms(element, NS, saslFactory);
-      if (mechanisms.length === 0) {
+      const streamFeatures = await getStreamFeatures({ element, features });
+      const fast_available = !!fast?.mechanism;
+
+      if (mechanisms.length === 0 && !fast_available) {
         throw new SASLError("SASL: No compatible mechanism available.");
       }
 
-      const streamFeatures = await getStreamFeatures({ element, features });
-      const fast_available = !!fast?.mechanism;
       await onAuthenticate(done, mechanisms, fast_available && fast);
 
       async function done(credentials, mechanism, userAgent) {
diff --git a/packages/sasl2/test.js b/packages/sasl2/test.js
index 547de79c..e311e264 100644
--- a/packages/sasl2/test.js
+++ b/packages/sasl2/test.js
@@ -102,6 +102,49 @@ test("with function credentials", async () => {
   expect(entity.jid.toString()).toBe(jid);
 });
 
+test("with FAST token", async () => {
+  const mech = "HT-SHA-256-NONE";
+  function onAuthenticate(authenticate, mechanisms, fast) {
+    expect(mechanisms).toEqual([]);
+    expect(fast.mechanism).toEqual(mech);
+    return authenticate({ token: { token: "hai", mechanism: fast.mechanism } }, null, userAgent);
+  }
+
+  const { entity } = mockClient({ credentials: onAuthenticate });
+
+  entity.mockInput(
+    <features xmlns="http://etherx.jabber.org/streams">
+      <authentication xmlns="urn:xmpp:sasl:2">
+        <inline>
+          <fast xmlns="urn:xmpp:fast:0">
+            <mechanism>{mech}</mechanism>
+          </fast>
+        </inline>
+      </authentication>
+    </features>,
+  );
+
+  expect(await promise(entity, "send")).toEqual(
+    <authenticate xmlns="urn:xmpp:sasl:2" mechanism={mech}>
+      <initial-response>bnVsbACNMNimsTBnxS04m8x7wgKjBHdDUL/nXPU4J4vqxqjBIg==</initial-response>
+      {userAgent}
+      <fast xmlns="urn:xmpp:fast:0" />
+    </authenticate>,
+  );
+
+  const jid = "username@localhost/example~Ln8YSSzsyK-b_3-vIFvOJNnE";
+
+  expect(entity.jid?.toString()).not.toBe(jid);
+
+  entity.mockInput(
+    <success xmlns="urn:xmpp:sasl:2">
+      <authorization-identifier>{jid}</authorization-identifier>
+    </success>,
+  );
+
+  expect(entity.jid.toString()).toBe(jid);
+});
+
 test("failure", async () => {
   const { entity } = mockClient({ credentials, userAgent });