Fix imports in ctap, embedded_flash and lang-items.

src/ctap/ctap1.rs

@@ -16,11 +16,11 @@ use super::hid::ChannelID;
 use super::key_material::{ATTESTATION_CERTIFICATE, ATTESTATION_PRIVATE_KEY};
 use super::status_code::Ctap2StatusCode;
 use super::CtapState;
-use crate::timer::ClockValue;
 use alloc::vec::Vec;
 use core::convert::Into;
 use core::convert::TryFrom;
 use crypto::rng256::Rng256;
+use libtock_drivers::timer::ClockValue;
 
 // The specification referenced in this file is at:
 // https://fidoalliance.org/specs/fido-u2f-v1.2-ps-20170411/fido-u2f-raw-message-formats-v1.2-ps-20170411.pdf

src/ctap/hid/mod.rs

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-mod receive;
-mod send;
+pub mod receive;
+pub mod send;
 
 use self::receive::MessageAssembler;
 use self::send::HidPacketIterator;
@@ -22,13 +22,13 @@ use super::ctap1;
 use super::status_code::Ctap2StatusCode;
 use super::timed_permission::TimedPermission;
 use super::CtapState;
-use crate::timer::{ClockValue, Duration, Timestamp};
 use alloc::vec::Vec;
 #[cfg(feature = "debug_ctap")]
 use core::fmt::Write;
 use crypto::rng256::Rng256;
 #[cfg(feature = "debug_ctap")]
 use libtock_drivers::console::Console;
+use libtock_drivers::timer::{ClockValue, Duration, Timestamp};
 
 // CTAP specification (version 20190130) section 8.1
 // TODO: Channel allocation, section 8.1.3?

src/ctap/hid/receive.rs

@@ -13,9 +13,9 @@
 // limitations under the License.
 
 use super::{ChannelID, CtapHid, HidPacket, Message, ProcessedPacket};
-use crate::timer::Timestamp;
 use alloc::vec::Vec;
 use core::mem::swap;
+use libtock_drivers::timer::Timestamp;
 
 // A structure to assemble CTAPHID commands from a series of incoming USB HID packets.
 pub struct MessageAssembler {
@@ -195,7 +195,7 @@ impl MessageAssembler {
 #[cfg(test)]
 mod test {
     use super::*;
-    use crate::timer::Duration;
+    use libtock_drivers::timer::Duration;
 
     // Except for tests that exercise timeouts, all packets are synchronized at the same dummy
     // timestamp.

src/ctap/storage.rs

@@ -12,17 +12,17 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::crypto::rng256::Rng256;
 #[cfg(feature = "with_ctap2_1")]
 use crate::ctap::data_formats::{extract_array, extract_text_string};
 use crate::ctap::data_formats::{CredentialProtectionPolicy, PublicKeyCredentialSource};
 use crate::ctap::pin_protocol_v1::PIN_AUTH_LENGTH;
 use crate::ctap::status_code::Ctap2StatusCode;
 use crate::ctap::{key_material, USE_BATCH_ATTESTATION};
+use crate::embedded_flash::{self, StoreConfig, StoreEntry, StoreError};
 use alloc::string::String;
 use alloc::vec::Vec;
 use core::convert::TryInto;
-use ctap2::embedded_flash::{self, StoreConfig, StoreEntry, StoreError};
+use crypto::rng256::Rng256;
 
 #[cfg(any(test, feature = "ram_storage"))]
 type Storage = embedded_flash::BufferStorage;
@@ -660,9 +660,9 @@ fn _serialize_min_pin_length_rp_ids(rp_ids: Vec<String>) -> Result<Vec<u8>, Ctap
 #[cfg(test)]
 mod test {
     use super::*;
-    use crate::crypto;
-    use crate::crypto::rng256::{Rng256, ThreadRng256};
     use crate::ctap::data_formats::{PublicKeyCredentialSource, PublicKeyCredentialType};
+    use crypto;
+    use crypto::rng256::{Rng256, ThreadRng256};
 
     fn create_credential_source(
         rng: &mut ThreadRng256,

src/ctap/timed_permission.rs

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::timer::{ClockValue, Duration};
+use libtock_drivers::timer::{ClockValue, Duration};
 
 #[derive(Clone, Copy, Debug)]
 pub enum TimedPermission {

src/embedded_flash/mod.rs

@@ -12,12 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#[cfg(any(test, feature = "ram_storage"))]
 mod buffer;
 mod storage;
 mod store;
+#[cfg(not(any(test, feature = "ram_storage")))]
 mod syscall;
 
+#[cfg(any(test, feature = "ram_storage"))]
 pub use self::buffer::{BufferOptions, BufferStorage};
 pub use self::storage::{Index, Storage, StorageError, StorageResult};
 pub use self::store::{Store, StoreConfig, StoreEntry, StoreError, StoreIndex};
+#[cfg(not(any(test, feature = "ram_storage")))]
 pub use self::syscall::SyscallStorage;

src/embedded_flash/store/mod.rs

@@ -163,9 +163,11 @@ mod bitfield;
 mod format;
 
 use self::format::{Format, IsReplace};
-#[cfg(feature = "std")]
-use super::BufferStorage;
 use super::{Index, Storage};
+#[cfg(any(test, feature = "ram_storage"))]
+use crate::embedded_flash::BufferStorage;
+#[cfg(any(test, feature = "ram_storage"))]
+use alloc::boxed::Box;
 use alloc::collections::BTreeMap;
 use alloc::vec::Vec;
 
@@ -402,6 +404,7 @@ impl<S: Storage, C: StoreConfig> Store<S, C> {
     /// Computes the length in bytes that would be used in the storage if an insert operation is
     /// executed provided the data of the inserted entry has `length` bytes and whether this data is
     /// sensitive.
+    #[allow(dead_code)]
     pub fn insert_len(&self, sensitive: bool, length: usize) -> usize {
         self.format.entry_size(IsReplace::Insert, sensitive, length)
     }
@@ -410,6 +413,7 @@ impl<S: Storage, C: StoreConfig> Store<S, C> {
     ///
     /// The value at index `page` of the result is the number of times page `page` was erased. This
     /// number is an underestimate in case power was lost when this page was erased.
+    #[allow(dead_code)]
     pub fn compaction_info(&self) -> Vec<usize> {
         let mut info = Vec::with_capacity(self.format.num_pages);
         for page in 0..self.format.num_pages {
@@ -766,7 +770,7 @@ impl<S: Storage, C: StoreConfig> Store<S, C> {
 }
 
 // Those functions are not meant for production.
-#[cfg(feature = "std")]
+#[cfg(any(test, feature = "ram_storage"))]
 impl<C: StoreConfig> Store<BufferStorage, C> {
     /// Takes a snapshot of the storage after a given amount of word operations.
     pub fn arm_snapshot(&mut self, delay: usize) {

src/lib.rs

@@ -16,8 +16,13 @@
 
 #[macro_use]
 extern crate alloc;
+#[macro_use]
+extern crate arrayref;
+#[macro_use]
+extern crate cbor;
 extern crate lang_items;
 extern crate libtock_core;
 extern crate libtock_drivers;
 
+pub mod ctap;
 pub mod embedded_flash;

src/main.rs

@@ -28,6 +28,7 @@ extern crate cbor;
 extern crate crypto;
 
 mod ctap;
+pub mod embedded_flash;
 
 use core::cell::Cell;
 #[cfg(feature = "debug_ctap")]