refactor: clean up code

Signed-off-by: chenchanglew <lewchenchang@gmail.com>
hyperledger · Jun 11, 2024 · 8fb8b84 · 8fb8b84
1 parent eafbf16
commit 8fb8b84
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Showing 2 changed files with 1 addition and 129 deletions.
diff --git a/ecc_go/chaincode/enclave_go/skvs_stub.go b/ecc_go/chaincode/enclave_go/skvs_stub.go
@@ -26,7 +26,7 @@ func NewSkvsStub(cc shim.Chaincode) *skvsStub {
 }
 
 func (e *skvsStub) ChaincodeInvoke(stub shim.ChaincodeStubInterface, chaincodeRequestMessageBytes []byte) ([]byte, error) {
-	logger.Error("==== SKVS ChaincodeInvoke ====")
+	logger.Warning("==== SKVS ChaincodeInvoke ====")
 
 	signedProposal, err := stub.GetSignedProposal()
 	if err != nil {

diff --git a/ecc_go/chaincode/singleKVS.go b/ecc_go/chaincode/singleKVS.go
@@ -26,131 +26,3 @@ func NewSkvsChaincode(cc shim.Chaincode) *chaincode.EnclaveChaincode {
 	}
 	return ecc
 }
-
-// type skvsStub struct {
-// 	*enclave_go.EnclaveStub
-// }
-
-// func NewSkvsStub(cc shim.Chaincode) *skvsStub {
-// 	enclaveStub := enclave_go.NewEnclaveStub(cc)
-// 	return &skvsStub{enclaveStub}
-// }
-
-// func (e *skvsStub) ChaincodeInvoke(stub shim.ChaincodeStubInterface, chaincodeRequestMessageBytes []byte) ([]byte, error) {
-// 	logger.Error("==== SKVS ChaincodeInvoke ====")
-
-// 	signedProposal, err := stub.GetSignedProposal()
-// 	if err != nil {
-// 		shim.Error(err.Error())
-// 	}
-
-// 	if err := e.verifySignedProposal(stub, chaincodeRequestMessageBytes); err != nil {
-// 		return nil, errors.Wrap(err, "signed proposal verification failed")
-// 	}
-
-// 	// unmarshal chaincodeRequest
-// 	chaincodeRequestMessage := &protos.ChaincodeRequestMessage{}
-// 	err = proto.Unmarshal(chaincodeRequestMessageBytes, chaincodeRequestMessage)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	// get key transport message including the encryption keys for request and response
-// 	keyTransportMessage, err := e.extractKeyTransportMessage(chaincodeRequestMessage)
-// 	if err != nil {
-// 		return nil, errors.Wrap(err, "cannot extract keyTransportMessage")
-// 	}
-
-// 	// decrypt request
-// 	cleartextChaincodeRequest, err := e.extractCleartextChaincodeRequest(chaincodeRequestMessage, keyTransportMessage)
-// 	if err != nil {
-// 		return nil, errors.Wrap(err, "cannot decrypt chaincode request")
-// 	}
-
-// 	// create a new instance of a FPC RWSet that we pass to the stub and later return with the response
-// 	rwset := NewReadWriteSet()
-
-// 	// Invoke chaincode
-// 	// we wrap the stub with our FpcStubInterface
-// 	// ** Implement our own FpcStubInterface
-// 	skvsStub := NewSkvsStubInterface(stub, cleartextChaincodeRequest.GetInput(), rwset, e.ccKeys)
-// 	ccResponse := e.ccRef.Invoke(skvsStub)
-// 	// **
-// 	// fpcStub := NewFpcStubInterface(stub, cleartextChaincodeRequest.GetInput(), rwset, e.ccKeys)
-// 	// ccResponse := e.ccRef.Invoke(fpcStub)
-
-// 	// marshal chaincode response
-// 	ccResponseBytes, err := protoutil.Marshal(&ccResponse)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	//encrypt response
-// 	encryptedResponse, err := e.csp.EncryptMessage(keyTransportMessage.GetResponseEncryptionKey(), ccResponseBytes)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	chaincodeRequestMessageHash := sha256.Sum256(chaincodeRequestMessageBytes)
-
-// 	response := &protos.ChaincodeResponseMessage{
-// 		EncryptedResponse:           encryptedResponse,
-// 		FpcRwSet:                    rwset.ToFPCKVSet(),
-// 		EnclaveId:                   e.identity.GetEnclaveId(),
-// 		Proposal:                    signedProposal,
-// 		ChaincodeRequestMessageHash: chaincodeRequestMessageHash[:],
-// 	}
-
-// 	responseBytes, err := proto.Marshal(response)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	// create signature
-// 	sig, err := e.identity.Sign(responseBytes)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	signedResponse := &protos.SignedChaincodeResponseMessage{
-// 		ChaincodeResponseMessage: responseBytes,
-// 		Signature:                sig,
-// 	}
-
-// 	return proto.Marshal(signedResponse)
-// }
-
-// func (e *skvsStub) verifySignedProposal(stub shim.ChaincodeStubInterface, chaincodeRequestMessageBytes []byte) error {
-// 	return e.EnclaveStub.verifySignedProposal(stub, chaincodeRequestMessageBytes)
-// }
-
-// type SkvsStubInterface struct {
-// 	*enclave_go.FpcStubInterface
-// }
-
-// func NewSkvsStubInterface(stub shim.ChaincodeStubInterface, input *pb.ChaincodeInput, rwset *readWriteSet, sep StateEncryptionFunctions) *SkvsStubInterface {
-// 	fpcStub := enclave_go.NewFpcStubInterface(stub, input, rwset, sep)
-// 	return &SkvsStubInterface{fpcStub}
-// }
-
-// func (s *SkvsStubInterface) GetState(key string) ([]byte, error) {
-// 	encValue, err := s.GetPublicState(SingleKey)
-// 	if err != nil {
-// 		return nil, err
-// 	}
-
-// 	// in case the key does not exist, return early
-// 	if len(encValue) == 0 {
-// 		return nil, nil
-// 	}
-
-// 	return s.sep.DecryptState(encValue)
-// }
-
-// func (s *SkvsStubInterface) PutState(key string, value []byte) error {
-// 	encValue, err := s.sep.EncryptState(SingleKey)
-// 	if err != nil {
-// 		return err
-// 	}
-// 	return s.PutPublicState(key, encValue)
-// }