Use PasscodeId Type Instead of uint16_t/uint32_t Where Appropriate

src/app/server/CommissioningWindowManager.cpp

@@ -229,7 +229,7 @@ CHIP_ERROR CommissioningWindowManager::OpenBasicCommissioningWindow(uint16_t com
 
 CHIP_ERROR CommissioningWindowManager::OpenEnhancedCommissioningWindow(uint16_t commissioningTimeoutSeconds, uint16_t discriminator,
                                                                        PASEVerifier & verifier, uint32_t iterations, ByteSpan salt,
-                                                                       uint16_t passcodeID)
+                                                                       PasscodeId passcodeID)
 {
     // Once a device is operational, it shall be commissioned into subsequent fabrics using
     // the operational network only.

src/app/server/CommissioningWindowManager.h

@@ -1,6 +1,6 @@
 /*
  *
- *    Copyright (c) 2021 Project CHIP Authors
+ *    Copyright (c) 2021-2022 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.
@@ -55,7 +55,7 @@ class CommissioningWindowManager : public SessionEstablishmentDelegate
 
     CHIP_ERROR OpenEnhancedCommissioningWindow(uint16_t commissioningTimeoutSeconds, uint16_t discriminator,
                                                PASEVerifier & verifier, uint32_t iterations, chip::ByteSpan salt,
-                                               uint16_t passcodeID);
+                                               PasscodeId passcodeID);
 
     void CloseCommissioningWindow();
 
@@ -108,7 +108,7 @@ class CommissioningWindowManager : public SessionEstablishmentDelegate
     bool mUseECM = false;
     PASEVerifier mECMPASEVerifier;
     uint16_t mECMDiscriminator = 0;
-    uint16_t mECMPasscodeID    = 0;
+    PasscodeId mECMPasscodeID  = kDefaultCommissioningPasscodeId;
     uint32_t mECMIterations    = 0;
     uint32_t mECMSaltLength    = 0;
     uint8_t mECMSalt[kPBKDFMaximumSaltLen];

src/app/tests/TestCommissionManager.cpp

@@ -1,6 +1,6 @@
 /*
  *
- *    Copyright (c) 2021 Project CHIP Authors
+ *    Copyright (c) 2021-2022 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.
@@ -121,7 +121,7 @@ void CheckCommissioningWindowManagerEnhancedWindowTask(intptr_t context)
     constexpr uint32_t kIterations = chip::kPBKDFMinimumIterations;
     uint8_t salt[chip::kPBKDFMinimumSaltLen];
     chip::ByteSpan saltData(salt);
-    constexpr uint16_t kPasscodeID = 1;
+    constexpr chip::PasscodeId kPasscodeID = 1;
     uint16_t currentDiscriminator;
 
     err = commissionMgr.OpenEnhancedCommissioningWindow(kNoCommissioningTimeout, newDiscriminator, verifier, kIterations, saltData,

src/controller/CHIPDeviceController.cpp

@@ -434,7 +434,7 @@ void DeviceController::OnOpenPairingWindowFailureResponse(void * context, CHIP_E
 }
 
 CHIP_ERROR DeviceController::ComputePASEVerifier(uint32_t iterations, uint32_t setupPincode, const ByteSpan & salt,
-                                                 PASEVerifier & outVerifier, uint32_t & outPasscodeId)
+                                                 PASEVerifier & outVerifier, PasscodeId & outPasscodeId)
 {
     ReturnErrorOnFailure(PASESession::GeneratePASEVerifier(outVerifier, iterations, salt, /* useRandomPIN= */ false, setupPincode));
 

src/controller/CHIPDeviceController.h

@@ -248,7 +248,7 @@ class DLL_EXPORT DeviceController : public SessionRecoveryDelegate
      * @return CHIP_ERROR         CHIP_NO_ERROR on success, or corresponding error
      */
     CHIP_ERROR ComputePASEVerifier(uint32_t iterations, uint32_t setupPincode, const ByteSpan & salt, PASEVerifier & outVerifier,
-                                   uint32_t & outPasscodeId);
+                                   PasscodeId & outPasscodeId);
 
     /**
      * @brief
@@ -434,7 +434,7 @@ class DLL_EXPORT DeviceController : public SessionRecoveryDelegate
     static void OnOpenPairingWindowFailureResponse(void * context, CHIP_ERROR error);
 
     CHIP_ERROR ProcessControllerNOCChain(const ControllerInitParams & params);
-    uint16_t mPAKEVerifierID = 1;
+    PasscodeId mPAKEVerifierID = 1;
 };
 
 /**

src/controller/java/CHIPDeviceController-JNI.cpp

@@ -581,7 +581,7 @@ JNI_METHOD(jobject, computePaseVerifier)
     CHIP_ERROR err = CHIP_NO_ERROR;
     jobject params;
     jbyteArray verifierBytes;
-    uint32_t passcodeId;
+    PasscodeId passcodeId;
     PASEVerifier verifier;
     JniByteArray jniSalt(env, salt);
 

src/protocols/secure_channel/PASESession.cpp

@@ -294,7 +294,7 @@ CHIP_ERROR PASESession::WaitForPairing(uint32_t mySetUpPINCode, uint32_t pbkdf2I
 
     mNextExpectedMsg = MsgType::PBKDFParamRequest;
     mPairingComplete = false;
-    mPasscodeID      = 0;
+    mPasscodeID      = kDefaultCommissioningPasscodeId;
     mLocalMRPConfig  = mrpConfig;
 
     SetPeerNodeId(NodeIdFromPAKEKeyId(mPasscodeID));
@@ -310,8 +310,8 @@ CHIP_ERROR PASESession::WaitForPairing(uint32_t mySetUpPINCode, uint32_t pbkdf2I
 }
 
 CHIP_ERROR PASESession::WaitForPairing(const PASEVerifier & verifier, uint32_t pbkdf2IterCount, const ByteSpan & salt,
-                                       uint16_t passcodeID, uint16_t mySessionId, Optional<ReliableMessageProtocolConfig> mrpConfig,
-                                       SessionEstablishmentDelegate * delegate)
+                                       PasscodeId passcodeID, uint16_t mySessionId,
+                                       Optional<ReliableMessageProtocolConfig> mrpConfig, SessionEstablishmentDelegate * delegate)
 {
     ReturnErrorCodeIf(passcodeID == 0, CHIP_ERROR_INVALID_ARGUMENT);
     ReturnErrorOnFailure(WaitForPairing(0, pbkdf2IterCount, salt, mySessionId, mrpConfig, delegate));
@@ -386,7 +386,7 @@ CHIP_ERROR PASESession::SendPBKDFParamRequest()
     const size_t mrpParamsSize = mLocalMRPConfig.HasValue() ? TLV::EstimateStructOverhead(sizeof(uint16_t), sizeof(uint16_t)) : 0;
     const size_t max_msg_len   = TLV::EstimateStructOverhead(kPBKDFParamRandomNumberSize, // initiatorRandom,
                                                            sizeof(uint16_t),            // initiatorSessionId
-                                                           sizeof(uint16_t),            // passcodeId,
+                                                           sizeof(PasscodeId),          // passcodeId,
                                                            sizeof(uint8_t),             // hasPBKDFParameters
                                                            mrpParamsSize                // MRP Parameters
     );

src/protocols/secure_channel/PASESession.h

@@ -123,7 +123,7 @@ class DLL_EXPORT PASESession : public Messaging::ExchangeDelegate, public Pairin
      *
      * @return CHIP_ERROR     The result of initialization
      */
-    CHIP_ERROR WaitForPairing(const PASEVerifier & verifier, uint32_t pbkdf2IterCount, const ByteSpan & salt, uint16_t passcodeID,
+    CHIP_ERROR WaitForPairing(const PASEVerifier & verifier, uint32_t pbkdf2IterCount, const ByteSpan & salt, PasscodeId passcodeID,
                               uint16_t mySessionId, Optional<ReliableMessageProtocolConfig> mrpConfig,
                               SessionEstablishmentDelegate * delegate);
 
@@ -284,7 +284,7 @@ class DLL_EXPORT PASESession : public Messaging::ExchangeDelegate, public Pairin
     /* w0s and w1s */
     PASEVerifier mPASEVerifier;
 
-    uint16_t mPasscodeID = 0;
+    PasscodeId mPasscodeID = kDefaultCommissioningPasscodeId;
 
     uint32_t mSetupPINCode;