Added few comments

Author: shubhamdp

src/credentials/attestation_verifier/DefaultDeviceAttestationVerifier.cpp

@@ -613,6 +613,19 @@ CHIP_ERROR DefaultDACVerifier::VerifyNodeOperationalCSRInformation(const ByteSpa
     return CHIP_NO_ERROR;
 }
 
+
+// This method parses the below JSON Scheme
+// [
+//  {
+//    "type": "revocation_set",
+//    "issuer_subject_key_id": "63540E47F64B1C38D13884A462D16C195D8FFB3C",
+//    "issuer_name": "MD0xJTAjBgNVBAMMHE1hdHRlciBEZXYgUEFJIDB4RkZGMSBubyBQSUQxFDASBgorBgEEAYKifAIBDARGRkYx",
+//    "revoked_serial_numbers": [
+//      "69CDF10DE9E54ED1"
+//    ]
+//  }
+// ]
+//
 bool DefaultDACVerifier::IsEntryExistsInRevocationSet(const CharSpan & akidHexStr, const CharSpan & issuerNameBase64Str,
                                                       const CharSpan & serialNumberHexStr)
 {

src/credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h

@@ -78,6 +78,7 @@ class DefaultDACVerifier : public DeviceAttestationVerifier
                                  Callback::Callback<OnAttestationInformationVerification> * onCompletion) override;
 
     // Set the path to the device attestation revocation set JSON file.
+    // revocation set can be generated using credentials/generate-revocation-set.py script
     void SetDeviceAttestationRevocationSetPath(const char * path) { mDeviceAttestationRevocationSetPath = path; }
 
     CsaCdKeysTrustStore * GetCertificationDeclarationTrustStore() override { return &mCdKeysTrustStore; }