3 files changed, 107 insertions, 0 deletions
diff --git a/third_party/rust/authenticator/src/stub/device.rs b/third_party/rust/authenticator/src/stub/device.rs
new file mode 100644
index 0000000000..283da8ed66
--- /dev/null
+++ b/third_party/rust/authenticator/src/stub/device.rs
@@ -0,0 +1,65 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use crate::u2ftypes::{U2FDevice, U2FDeviceInfo};
+use std::io;
+use std::io::{Read, Write};
+
+pub struct Device {}
+
+impl Device {
+    pub fn new(path: String) -> io::Result<Self> {
+        panic!("not implemented");
+    }
+
+    pub fn is_u2f(&self) -> bool {
+        panic!("not implemented");
+    }
+}
+
+impl Read for Device {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        panic!("not implemented");
+    }
+}
+
+impl Write for Device {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        panic!("not implemented");
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        panic!("not implemented");
+    }
+}
+
+impl U2FDevice for Device {
+    fn get_cid<'a>(&'a self) -> &'a [u8; 4] {
+        panic!("not implemented");
+    }
+
+    fn set_cid(&mut self, cid: [u8; 4]) {
+        panic!("not implemented");
+    }
+
+    fn in_rpt_size(&self) -> usize {
+        panic!("not implemented");
+    }
+
+    fn out_rpt_size(&self) -> usize {
+        panic!("not implemented");
+    }
+
+    fn get_property(&self, prop_name: &str) -> io::Result<String> {
+        panic!("not implemented")
+    }
+
+    fn get_device_info(&self) -> U2FDeviceInfo {
+        panic!("not implemented")
+    }
+
+    fn set_device_info(&mut self, dev_info: U2FDeviceInfo) {
+        panic!("not implemented")
+    }
+}
diff --git a/third_party/rust/authenticator/src/stub/mod.rs b/third_party/rust/authenticator/src/stub/mod.rs
new file mode 100644
index 0000000000..0fab62d495
--- /dev/null
+++ b/third_party/rust/authenticator/src/stub/mod.rs
@@ -0,0 +1,11 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// No-op module to permit compiling token HID support for Android, where
+// no results are returned.
+
+#![allow(unused_variables)]
+
+pub mod device;
+pub mod transaction;
diff --git a/third_party/rust/authenticator/src/stub/transaction.rs b/third_party/rust/authenticator/src/stub/transaction.rs
new file mode 100644
index 0000000000..bdf48ef56d
--- /dev/null
+++ b/third_party/rust/authenticator/src/stub/transaction.rs
@@ -0,0 +1,31 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use crate::errors;
+use crate::statecallback::StateCallback;
+
+pub struct Transaction {}
+
+impl Transaction {
+    pub fn new<F, T>(
+        timeout: u64,
+        callback: StateCallback<crate::Result<T>>,
+        new_device_cb: F,
+    ) -> crate::Result<Self>
+    where
+        F: Fn(String, &dyn Fn() -> bool),
+    {
+        callback.call(Err(errors::AuthenticatorError::U2FToken(
+            errors::U2FTokenError::NotSupported,
+        )));
+
+        Err(errors::AuthenticatorError::U2FToken(
+            errors::U2FTokenError::NotSupported,
+        ))
+    }
+
+    pub fn cancel(&mut self) {
+        /* No-op. */
+    }
+}