Followup for icd storage pr (#30732)

-- Add icd key descriptions -- Rename sharedKey to shared_key
project-chip · Jan 19, 2024 · 3294696 · 3294696
1 parent 72095d0
commit 3294696
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Showing 3 changed files with 15 additions and 11 deletions.
diff --git a/src/app/icd/client/DefaultICDClientStorage.cpp b/src/app/icd/client/DefaultICDClientStorage.cpp
@@ -261,7 +261,7 @@ CHIP_ERROR DefaultICDClientStorage::Load(FabricIndex fabricIndex, std::vector<IC
         ByteSpan buf;
         ReturnErrorOnFailure(reader.Get(buf));
         VerifyOrReturnError(buf.size() == sizeof(Crypto::Aes128KeyByteArray), CHIP_ERROR_INTERNAL);
-        memcpy(clientInfo.sharedKey.AsMutable<Crypto::Aes128KeyByteArray>(), buf.data(), sizeof(Crypto::Aes128KeyByteArray));
+        memcpy(clientInfo.shared_key.AsMutable<Crypto::Aes128KeyByteArray>(), buf.data(), sizeof(Crypto::Aes128KeyByteArray));
         ReturnErrorOnFailure(reader.ExitContainer(ICDClientInfoType));
         clientInfoVector.push_back(clientInfo);
     }
@@ -281,7 +281,7 @@ CHIP_ERROR DefaultICDClientStorage::SetKey(ICDClientInfo & clientInfo, const Byt
     Crypto::Aes128KeyByteArray keyMaterial;
     memcpy(keyMaterial, keyData.data(), sizeof(Crypto::Aes128KeyByteArray));
 
-    return mpKeyStore->CreateKey(keyMaterial, clientInfo.sharedKey);
+    return mpKeyStore->CreateKey(keyMaterial, clientInfo.shared_key);
 }
 
 CHIP_ERROR DefaultICDClientStorage::SerializeToTlv(TLV::TLVWriter & writer, const std::vector<ICDClientInfo> & clientInfoVector)
@@ -297,7 +297,7 @@ CHIP_ERROR DefaultICDClientStorage::SerializeToTlv(TLV::TLVWriter & writer, cons
         ReturnErrorOnFailure(writer.Put(TLV::ContextTag(ClientInfoTag::kStartICDCounter), clientInfo.start_icd_counter));
         ReturnErrorOnFailure(writer.Put(TLV::ContextTag(ClientInfoTag::kOffset), clientInfo.offset));
         ReturnErrorOnFailure(writer.Put(TLV::ContextTag(ClientInfoTag::kMonitoredSubject), clientInfo.monitored_subject));
-        ByteSpan buf(clientInfo.sharedKey.As<Crypto::Aes128KeyByteArray>());
+        ByteSpan buf(clientInfo.shared_key.As<Crypto::Aes128KeyByteArray>());
         ReturnErrorOnFailure(writer.Put(TLV::ContextTag(ClientInfoTag::kSharedKey), buf));
         ReturnErrorOnFailure(writer.EndContainer(ICDClientInfoContainerType));
     }
@@ -392,7 +392,7 @@ CHIP_ERROR DefaultICDClientStorage::DeleteEntry(const ScopedNodeId & peerNode)
     {
         if (peerNode.GetNodeId() == it->peer_node.GetNodeId())
         {
-            mpKeyStore->DestroyKey(it->sharedKey);
+            mpKeyStore->DestroyKey(it->shared_key);
             it = clientInfoVector.erase(it);
             break;
         }
@@ -427,7 +427,7 @@ CHIP_ERROR DefaultICDClientStorage::DeleteAllEntries(FabricIndex fabricIndex)
     IgnoreUnusedVariable(clientInfoSize);
     for (auto & clientInfo : clientInfoVector)
     {
-        mpKeyStore->DestroyKey(clientInfo.sharedKey);
+        mpKeyStore->DestroyKey(clientInfo.shared_key);
     }
     ReturnErrorOnFailure(
         mpClientInfoStore->SyncDeleteKeyValue(DefaultStorageKeyAllocator::ICDClientInfoKey(fabricIndex).KeyName()));

diff --git a/src/app/icd/client/ICDClientInfo.h b/src/app/icd/client/ICDClientInfo.h
@@ -30,10 +30,10 @@ namespace app {
 struct ICDClientInfo
 {
     ScopedNodeId peer_node;
-    uint32_t start_icd_counter        = 0;
-    uint32_t offset                   = 0;
-    uint64_t monitored_subject        = static_cast<uint64_t>(0);
-    Crypto::Aes128KeyHandle sharedKey = Crypto::Aes128KeyHandle();
+    uint32_t start_icd_counter         = 0;
+    uint32_t offset                    = 0;
+    uint64_t monitored_subject         = static_cast<uint64_t>(0);
+    Crypto::Aes128KeyHandle shared_key = Crypto::Aes128KeyHandle();
 
     ICDClientInfo() {}
     ICDClientInfo(const ICDClientInfo & other) { *this = other; }
@@ -44,8 +44,8 @@ struct ICDClientInfo
         start_icd_counter = other.start_icd_counter;
         offset            = other.offset;
         monitored_subject = other.monitored_subject;
-        ByteSpan buf(other.sharedKey.As<Crypto::Aes128KeyByteArray>());
-        memcpy(sharedKey.AsMutable<Crypto::Aes128KeyByteArray>(), buf.data(), sizeof(Crypto::Aes128KeyByteArray));
+        ByteSpan buf(other.shared_key.As<Crypto::Aes128KeyByteArray>());
+        memcpy(shared_key.AsMutable<Crypto::Aes128KeyByteArray>(), buf.data(), sizeof(Crypto::Aes128KeyByteArray));
         return *this;
     }
 };

diff --git a/src/lib/support/DefaultStorageKeyAllocator.h b/src/lib/support/DefaultStorageKeyAllocator.h
@@ -233,8 +233,12 @@ class DefaultStorageKeyAllocator
     static StorageKeyName TSTimeZone() { return StorageKeyName::FromConst("g/ts/tz"); }
     static StorageKeyName TSDSTOffset() { return StorageKeyName::FromConst("g/ts/dsto"); }
 
+    // FabricICDClientInfoCounter is only used by DefaultICDClientStorage
+    // Records the number of ClientInfos for a particular fabric
     static StorageKeyName FabricICDClientInfoCounter(FabricIndex fabric) { return StorageKeyName::Formatted("f/%x/icdc", fabric); }
 
+    // ICDClientInfoKey is only used by DefaultICDClientStorage
+    // Stores/Loads all ICD clientInfos for a particular fabric
     static StorageKeyName ICDClientInfoKey(FabricIndex fabric) { return StorageKeyName::Formatted("f/%x/icdk", fabric); }
 
     // ICDFabricList is only used by DefaultICDClientStorage