Merge pull request #81 from kedars/bugfix/multiple_ios_fixes

Multiple fixes for iOS support

Author: kedars

rs-matter/src/cert/asn1_writer.rs

@@ -264,8 +264,8 @@ impl<'a> CertConsumer for ASN1Writer<'a> {
         self.write_str(0x06, oid)
     }
 
-    fn utctime(&mut self, _tag: &str, epoch: u32) -> Result<(), Error> {
-        let matter_epoch = MATTER_EPOCH_SECS + epoch as u64;
+    fn utctime(&mut self, _tag: &str, epoch: u64) -> Result<(), Error> {
+        let matter_epoch = MATTER_EPOCH_SECS + epoch;
 
         let dt = OffsetDateTime::from_unix_timestamp(matter_epoch as _).unwrap();
 

rs-matter/src/cert/mod.rs

@@ -21,7 +21,7 @@ use crate::{
     crypto::KeyPair,
     error::{Error, ErrorCode},
     tlv::{self, FromTLV, OctetStr, TLVArray, TLVElement, TLVWriter, TagType, ToTLV},
-    utils::writebuf::WriteBuf,
+    utils::{epoch::MATTER_CERT_DOESNT_EXPIRE, writebuf::WriteBuf},
 };
 use log::error;
 use num_derive::FromPrimitive;
@@ -650,8 +650,14 @@ impl<'a> Cert<'a> {
         self.issuer.encode("Issuer:", w)?;
 
         w.start_seq("Validity:")?;
-        w.utctime("Not Before:", self.not_before)?;
-        w.utctime("Not After:", self.not_after)?;
+        w.utctime("Not Before:", self.not_before.into())?;
+        if self.not_after == 0 {
+            // As per the spec a Not-After value of 0, indicates no well-defined
+            // expiration date and should return in GeneralizedTime of 99991231235959Z
+            w.utctime("Not After:", MATTER_CERT_DOESNT_EXPIRE)?;
+        } else {
+            w.utctime("Not After:", self.not_after.into())?;
+        }
         w.end_seq()?;
 
         self.subject.encode("Subject:", w)?;
@@ -710,8 +716,9 @@ impl<'a> CertVerifier<'a> {
         let k = KeyPair::new_from_public(parent.get_pubkey())?;
         k.verify_msg(asn1, self.cert.get_signature()).map_err(|e| {
             error!(
-                "Error in signature verification of certificate: {:x?}",
-                self.cert.get_subject_key_id()
+                "Error in signature verification of certificate: {:x?} by {:x?}",
+                self.cert.get_subject_key_id(),
+                parent.get_subject_key_id()
             );
             e
         })?;
@@ -744,7 +751,7 @@ pub trait CertConsumer {
     fn start_ctx(&mut self, tag: &str, id: u8) -> Result<(), Error>;
     fn end_ctx(&mut self) -> Result<(), Error>;
     fn oid(&mut self, tag: &str, oid: &[u8]) -> Result<(), Error>;
-    fn utctime(&mut self, tag: &str, epoch: u32) -> Result<(), Error>;
+    fn utctime(&mut self, tag: &str, epoch: u64) -> Result<(), Error>;
 }
 
 const MAX_DEPTH: usize = 10;
@@ -826,6 +833,16 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_zero_value_of_not_after_field() {
+        let noc = Cert::new(&test_vectors::NOC_NOT_AFTER_ZERO).unwrap();
+        let rca = Cert::new(&test_vectors::RCA_FOR_NOC_NOT_AFTER_ZERO).unwrap();
+
+        let v = noc.verify_chain_start();
+        let v = v.add_cert(&rca).unwrap();
+        v.finalise().unwrap();
+    }
+
     #[test]
     fn test_cert_corrupted() {
         use crate::error::ErrorCode;
@@ -1112,5 +1129,47 @@ mod tests {
             0x16, 0x80, 0x14, 0x72, 0xc2, 0x01, 0xf7, 0x57, 0x19, 0x13, 0xb3, 0x48, 0xca, 0x00,
             0xca, 0x7b, 0x45, 0xf4, 0x77, 0x46, 0x68, 0xc9, 0x7e,
         ];
+
+        /// An NOC that contains a Not-After validity field of '0'
+        pub const NOC_NOT_AFTER_ZERO: [u8; 251] = [
+            0x15, 0x30, 0x1, 0x1, 0x1, 0x24, 0x2, 0x1, 0x37, 0x3, 0x27, 0x14, 0xfc, 0x8d, 0xcf,
+            0x45, 0x19, 0xff, 0x9a, 0x9a, 0x24, 0x15, 0x1, 0x18, 0x26, 0x4, 0x21, 0x39, 0x5a, 0x2c,
+            0x24, 0x5, 0x0, 0x37, 0x6, 0x24, 0x15, 0x1, 0x26, 0x11, 0x6c, 0x4a, 0x95, 0xd2, 0x18,
+            0x24, 0x7, 0x1, 0x24, 0x8, 0x1, 0x30, 0x9, 0x41, 0x4, 0x41, 0x7f, 0xb1, 0x61, 0xb0,
+            0xbe, 0x19, 0x41, 0x81, 0xb9, 0x9f, 0xe8, 0x7b, 0xdd, 0xdf, 0xc4, 0x46, 0xe0, 0x74,
+            0xba, 0x83, 0x21, 0xda, 0x3d, 0xf7, 0x88, 0x68, 0x14, 0xa6, 0x9d, 0xa9, 0x14, 0x88,
+            0x94, 0x1e, 0xd3, 0x86, 0x62, 0xc7, 0x6f, 0xb4, 0x79, 0xd2, 0xaf, 0x34, 0xe7, 0xd6,
+            0x4d, 0x87, 0x29, 0x67, 0x10, 0x73, 0xb9, 0x81, 0xe0, 0x9, 0xe1, 0x13, 0xbb, 0x6a,
+            0xd2, 0x21, 0xaa, 0x37, 0xa, 0x35, 0x1, 0x28, 0x1, 0x18, 0x24, 0x2, 0x1, 0x36, 0x3,
+            0x4, 0x2, 0x4, 0x1, 0x18, 0x30, 0x4, 0x14, 0x98, 0xaf, 0xa1, 0x3d, 0x41, 0x67, 0x7a,
+            0x34, 0x8c, 0x67, 0x6c, 0xcc, 0x17, 0x6e, 0xd5, 0x58, 0xd8, 0x2b, 0x86, 0x8, 0x30, 0x5,
+            0x14, 0xf8, 0xcf, 0xd0, 0x45, 0x6b, 0xe, 0xd1, 0x6f, 0xc5, 0x67, 0xdf, 0x81, 0xd7,
+            0xe9, 0xb7, 0xeb, 0x39, 0x78, 0xec, 0x40, 0x18, 0x30, 0xb, 0x40, 0xf9, 0x80, 0x94,
+            0xbf, 0xcf, 0x72, 0xa5, 0x54, 0x87, 0x12, 0x35, 0xc, 0x38, 0x79, 0xa8, 0xb, 0x21, 0x94,
+            0xb5, 0x71, 0x2, 0xcb, 0xb, 0xda, 0xf9, 0x6c, 0x54, 0xcb, 0x50, 0x4b, 0x2, 0x5, 0xea,
+            0xff, 0xfd, 0xb2, 0x1b, 0x24, 0x30, 0x79, 0xb1, 0x69, 0x87, 0xa5, 0x7, 0xc6, 0x76,
+            0x15, 0x70, 0xc0, 0xec, 0x14, 0xd3, 0x9f, 0x1a, 0xa7, 0xe1, 0xca, 0x25, 0x2e, 0x44,
+            0xfc, 0x96, 0x4d, 0x18,
+        ];
+        pub const RCA_FOR_NOC_NOT_AFTER_ZERO: [u8; 251] = [
+            0x15, 0x30, 0x1, 0x1, 0x0, 0x24, 0x2, 0x1, 0x37, 0x3, 0x27, 0x14, 0xfc, 0x8d, 0xcf,
+            0x45, 0x19, 0xff, 0x9a, 0x9a, 0x24, 0x15, 0x1, 0x18, 0x26, 0x4, 0xb1, 0x2a, 0x38, 0x2c,
+            0x26, 0x5, 0x31, 0x5e, 0x19, 0x2e, 0x37, 0x6, 0x27, 0x14, 0xfc, 0x8d, 0xcf, 0x45, 0x19,
+            0xff, 0x9a, 0x9a, 0x24, 0x15, 0x1, 0x18, 0x24, 0x7, 0x1, 0x24, 0x8, 0x1, 0x30, 0x9,
+            0x41, 0x4, 0x15, 0x69, 0x1e, 0x7b, 0x6a, 0xea, 0x5, 0xdb, 0xf8, 0x4b, 0xfd, 0xdc, 0x6c,
+            0x75, 0x46, 0x74, 0xb0, 0x60, 0xdb, 0x4, 0x71, 0xb6, 0xd0, 0x52, 0xf2, 0xf8, 0xe6,
+            0xbb, 0xd, 0xe5, 0x60, 0x1f, 0x84, 0x66, 0x4f, 0x3c, 0x90, 0x89, 0xa6, 0xc6, 0x99,
+            0x61, 0xfb, 0x89, 0xf7, 0xa, 0xa6, 0xe4, 0xa2, 0x21, 0xd3, 0x37, 0x30, 0x1b, 0xd2,
+            0x11, 0xc5, 0xcc, 0x0, 0xf4, 0x7a, 0x14, 0xfc, 0x3c, 0x37, 0xa, 0x35, 0x1, 0x29, 0x1,
+            0x18, 0x24, 0x2, 0x60, 0x30, 0x4, 0x14, 0xf8, 0xcf, 0xd0, 0x45, 0x6b, 0xe, 0xd1, 0x6f,
+            0xc5, 0x67, 0xdf, 0x81, 0xd7, 0xe9, 0xb7, 0xeb, 0x39, 0x78, 0xec, 0x40, 0x30, 0x5,
+            0x14, 0xf8, 0xcf, 0xd0, 0x45, 0x6b, 0xe, 0xd1, 0x6f, 0xc5, 0x67, 0xdf, 0x81, 0xd7,
+            0xe9, 0xb7, 0xeb, 0x39, 0x78, 0xec, 0x40, 0x18, 0x30, 0xb, 0x40, 0x4c, 0xae, 0xac,
+            0xc1, 0x26, 0xdd, 0x56, 0xc, 0x85, 0x86, 0xbc, 0xeb, 0xa2, 0xb5, 0xb7, 0xdf, 0x49,
+            0x92, 0x62, 0xcd, 0x2a, 0xb6, 0x4e, 0xc5, 0x31, 0x7c, 0xd9, 0xb, 0x1c, 0xe9, 0x6e,
+            0xe5, 0x82, 0xc7, 0xb8, 0xda, 0x22, 0x31, 0x7b, 0x23, 0x5a, 0x2a, 0xe6, 0x76, 0x28,
+            0xb6, 0xd4, 0xc7, 0x7b, 0x1c, 0x9c, 0x85, 0x71, 0x5f, 0xe6, 0xf6, 0x21, 0x50, 0x5c,
+            0xa7, 0x7c, 0xc7, 0x1d, 0x9a, 0x18,
+        ];
     }
 }

rs-matter/src/cert/printer.rs

@@ -122,8 +122,8 @@ impl<'a, 'b> CertConsumer for CertPrinter<'a, 'b> {
         }
         Ok(())
     }
-    fn utctime(&mut self, tag: &str, epoch: u32) -> Result<(), Error> {
-        let matter_epoch = MATTER_EPOCH_SECS + epoch as u64;
+    fn utctime(&mut self, tag: &str, epoch: u64) -> Result<(), Error> {
+        let matter_epoch = MATTER_EPOCH_SECS + epoch;
 
         let dt = OffsetDateTime::from_unix_timestamp(matter_epoch as _).unwrap();
 

rs-matter/src/data_model/root_endpoint.rs

@@ -15,8 +15,12 @@ use super::{
     sdm::{
         admin_commissioning::{self, AdminCommCluster},
         dev_att::DevAttDataFetcher,
+        ethernet_nw_diagnostics::{self, EthNwDiagCluster},
         failsafe::FailSafe,
         general_commissioning::{self, GenCommCluster},
+        general_diagnostics::{self, GenDiagCluster},
+        group_key_management,
+        group_key_management::GrpKeyMgmtCluster,
         noc::{self, NocCluster},
         nw_commissioning::{self, NwCommCluster},
     },
@@ -33,17 +37,23 @@ pub type RootEndpointHandler<'a> = handler_chain_type!(
     NwCommCluster,
     AdminCommCluster<'a>,
     NocCluster<'a>,
-    AccessControlCluster<'a>
+    AccessControlCluster<'a>,
+    GenDiagCluster,
+    EthNwDiagCluster,
+    GrpKeyMgmtCluster
 );
 
-pub const CLUSTERS: [Cluster<'static>; 7] = [
+pub const CLUSTERS: [Cluster<'static>; 10] = [
     descriptor::CLUSTER,
     cluster_basic_information::CLUSTER,
     general_commissioning::CLUSTER,
     nw_commissioning::CLUSTER,
     admin_commissioning::CLUSTER,
     noc::CLUSTER,
     access_control::CLUSTER,
+    general_diagnostics::CLUSTER,
+    ethernet_nw_diagnostics::CLUSTER,
+    group_key_management::CLUSTER,
 ];
 
 pub const fn endpoint(id: EndptId) -> Endpoint<'static> {
@@ -95,6 +105,21 @@ pub fn wrap<'a>(
     rand: Rand,
 ) -> RootEndpointHandler<'a> {
     EmptyHandler
+        .chain(
+            endpoint_id,
+            group_key_management::ID,
+            GrpKeyMgmtCluster::new(rand),
+        )
+        .chain(
+            endpoint_id,
+            ethernet_nw_diagnostics::ID,
+            EthNwDiagCluster::new(rand),
+        )
+        .chain(
+            endpoint_id,
+            general_diagnostics::ID,
+            GenDiagCluster::new(rand),
+        )
         .chain(
             endpoint_id,
             access_control::ID,

rs-matter/src/data_model/sdm/ethernet_nw_diagnostics.rs

@@ -0,0 +1,146 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+use core::convert::TryInto;
+
+use crate::{
+    attribute_enum, cmd_enter, command_enum, data_model::objects::AttrType, data_model::objects::*,
+    error::Error, tlv::TLVElement, transport::exchange::Exchange, utils::rand::Rand,
+};
+use log::info;
+use strum::{EnumDiscriminants, FromRepr};
+
+pub const ID: u32 = 0x0037;
+
+#[derive(FromRepr, EnumDiscriminants)]
+#[repr(u16)]
+pub enum Attributes {
+    PacketRxCount(AttrType<u64>) = 0x02,
+    PacketTxCount(AttrType<u64>) = 0x03,
+}
+
+attribute_enum!(Attributes);
+
+#[derive(FromRepr, EnumDiscriminants)]
+#[repr(u32)]
+pub enum Commands {
+    ResetCounts = 0x0,
+}
+
+command_enum!(Commands);
+
+pub const CLUSTER: Cluster<'static> = Cluster {
+    id: ID as _,
+    feature_map: 0,
+    attributes: &[
+        FEATURE_MAP,
+        ATTRIBUTE_LIST,
+        Attribute::new(
+            AttributesDiscriminants::PacketRxCount as u16,
+            Access::RV,
+            Quality::NONE,
+        ),
+        Attribute::new(
+            AttributesDiscriminants::PacketTxCount as u16,
+            Access::RV,
+            Quality::FIXED,
+        ),
+    ],
+    commands: &[CommandsDiscriminants::ResetCounts as _],
+};
+
+pub struct EthNwDiagCluster {
+    data_ver: Dataver,
+}
+
+impl EthNwDiagCluster {
+    pub fn new(rand: Rand) -> Self {
+        Self {
+            data_ver: Dataver::new(rand),
+        }
+    }
+
+    pub fn read(&self, attr: &AttrDetails, encoder: AttrDataEncoder) -> Result<(), Error> {
+        if let Some(writer) = encoder.with_dataver(self.data_ver.get())? {
+            if attr.is_system() {
+                CLUSTER.read(attr.attr_id, writer)
+            } else {
+                match attr.attr_id.try_into()? {
+                    Attributes::PacketRxCount(codec) => codec.encode(writer, 1),
+                    Attributes::PacketTxCount(codec) => codec.encode(writer, 1),
+                }
+            }
+        } else {
+            Ok(())
+        }
+    }
+
+    pub fn write(&self, _attr: &AttrDetails, data: AttrData) -> Result<(), Error> {
+        let _data = data.with_dataver(self.data_ver.get())?;
+
+        self.data_ver.changed();
+
+        Ok(())
+    }
+
+    pub fn invoke(
+        &self,
+        _exchange: &Exchange,
+        cmd: &CmdDetails,
+        _data: &TLVElement,
+        _encoder: CmdDataEncoder,
+    ) -> Result<(), Error> {
+        match cmd.cmd_id.try_into()? {
+            Commands::ResetCounts => {
+                cmd_enter!("ResetCounts: Not yet supported");
+            }
+        }
+
+        self.data_ver.changed();
+
+        Ok(())
+    }
+}
+
+impl Handler for EthNwDiagCluster {
+    fn read(&self, attr: &AttrDetails, encoder: AttrDataEncoder) -> Result<(), Error> {
+        EthNwDiagCluster::read(self, attr, encoder)
+    }
+
+    fn write(&self, attr: &AttrDetails, data: AttrData) -> Result<(), Error> {
+        EthNwDiagCluster::write(self, attr, data)
+    }
+
+    fn invoke(
+        &self,
+        exchange: &Exchange,
+        cmd: &CmdDetails,
+        data: &TLVElement,
+        encoder: CmdDataEncoder,
+    ) -> Result<(), Error> {
+        EthNwDiagCluster::invoke(self, exchange, cmd, data, encoder)
+    }
+}
+
+// TODO: Might be removed once the `on` member is externalized
+impl NonBlockingHandler for EthNwDiagCluster {}
+
+impl ChangeNotifier<()> for EthNwDiagCluster {
+    fn consume_change(&mut self) -> Option<()> {
+        self.data_ver.consume_change(())
+    }
+}

rs-matter/src/data_model/sdm/general_commissioning.rs

@@ -121,9 +121,15 @@ struct FailSafeParams {
     bread_crumb: u8,
 }
 
+#[derive(ToTLV)]
+struct BasicCommissioningInfo {
+    expiry_len: u16,
+    max_cmltv_failsafe_secs: u16,
+}
+
 pub struct GenCommCluster<'a> {
     data_ver: Dataver,
-    expiry_len: u16,
+    basic_comm_info: BasicCommissioningInfo,
     failsafe: &'a RefCell<FailSafe>,
 }
 
@@ -133,7 +139,10 @@ impl<'a> GenCommCluster<'a> {
             data_ver: Dataver::new(rand),
             failsafe,
             // TODO: Arch-Specific
-            expiry_len: 120,
+            basic_comm_info: BasicCommissioningInfo {
+                expiry_len: 120,
+                max_cmltv_failsafe_secs: 120,
+            },
         }
     }
 
@@ -157,10 +166,8 @@ impl<'a> GenCommCluster<'a> {
                         codec.encode(writer, RegLocationType::IndoorOutdoor as _)
                     }
                     Attributes::BasicCommissioningInfo(_) => {
-                        writer.start_struct(AttrDataWriter::TAG)?;
-                        writer.u16(TagType::Context(0), self.expiry_len)?;
-                        writer.end_container()?;
-
+                        self.basic_comm_info
+                            .to_tlv(&mut writer, AttrDataWriter::TAG)?;
                         writer.complete()
                     }
                 }