fix warnings

examples/hmac.rs

@@ -3,7 +3,8 @@ extern crate ctap_hmac as ctap;
 use crypto::digest::Digest;
 use crypto::sha2::Sha256;
 use ctap::extensions::hmac::HmacExtension;
-use ctap::{FidoCredential, FidoCredentialRequestBuilder, AuthenticatorOptions};
+use ctap::{FidoAssertionRequestBuilder, FidoCredential, FidoCredentialRequestBuilder};
+
 use hex;
 use std::env::args;
 use std::io::prelude::*;
@@ -17,23 +18,30 @@ fn main() -> ctap::FidoResult<()> {
     let device_info = &mut devices.next().expect("No authenticator found");
     let mut device = ctap::FidoDevice::new(device_info)?;
 
-    let mut credential = match args().skip(1).next().map(|h| FidoCredential {
+    let credential = match args().skip(1).next().map(|h| FidoCredential {
         id: hex::decode(&h).expect("Invalid credential"),
         public_key: None,
     }) {
         Some(cred) => cred,
         _ => {
-            let req = FidoCredentialRequestBuilder::default().rp_id(RP_ID).rp_name("ctap_hmac crate").user_name("example").uv(false).build().unwrap();
+            let req = FidoCredentialRequestBuilder::default()
+                .rp_id(RP_ID)
+                .rp_name("ctap_hmac crate")
+                .user_name("example")
+                .uv(false)
+                .build()
+                .unwrap();
 
             println!("Authorize using your device");
-            let cred = device.make_hmac_credential(req).expect("Failed to request credential");
+            let cred = device
+                .make_hmac_credential(&req)
+                .expect("Failed to request credential");
             println!("Credential: {}\nNote: You can pass this credential as first argument in order to reproduce results", hex::encode(&cred.id));
             cred
         }
     };
-    let credential = credential;
     print!("Type in your message: ");
-    stdout().flush();
+    stdout().flush().unwrap();
     let mut message = String::new();
     stdin()
         .read_line(&mut message)
@@ -44,7 +52,13 @@ fn main() -> ctap::FidoResult<()> {
     let mut digest = Sha256::new();
     digest.input(&message.as_bytes());
     digest.result(&mut salt);
-    let (cred, (hash1, _hash2)) = device.get_hmac_assertion(RP_ID, &[&credential], &salt, None, None)?;
+    let credential = &&credential;
+    let request = FidoAssertionRequestBuilder::default()
+        .rp_id(RP_ID)
+        .credential(credential)
+        .build()
+        .unwrap();
+    let (_cred, (hash1, _hash2)) = device.get_hmac_assertion(&request, &salt, None)?;
     println!("Hash: {}", hex::encode(&hash1));
     Ok(())
 }

examples/multiple.rs

@@ -1,24 +1,16 @@
 extern crate ctap_hmac as ctap;
 
-use crossbeam::thread;
-use crypto::digest::Digest;
-use crypto::sha2::Sha256;
 use ctap::{
     FidoAssertionRequestBuilder, FidoCredential, FidoCredentialRequestBuilder, FidoDevice,
-    FidoError, FidoResult,
+    FidoResult,
 };
-use failure::_core::time::Duration;
+
 use hex;
 use std::env::args;
-use std::io::prelude::*;
-use std::io::stdin;
-use std::io::stdout;
-use std::sync::mpsc::channel;
-use std::sync::Mutex;
 
 const RP_ID: &str = "ctap_demo";
 
-fn run() -> ctap::FidoResult<()> {
+fn main() -> ctap::FidoResult<()> {
     let mut credentials = args()
         .skip(1)
         .map(|id| FidoCredential {
@@ -48,11 +40,8 @@ fn run() -> ctap::FidoResult<()> {
     let mut devices = ctap::get_devices()?
         .map(|handle| FidoDevice::new(&handle))
         .collect::<FidoResult<Vec<_>>>()?;
+    // run with --features request_multiple
     let (cred, _) = ctap::get_assertion_devices(&req, devices.iter_mut())?;
     println!("Success, got assertion for: {}", hex::encode(&cred.id));
     Ok(())
 }
-
-fn main() {
-    dbg!(run());
-}