fixed blindsign process. Repo outdated.

README.md

@@ -1,7 +1,9 @@
 # blockchainIDsystem
 A blockchain based anonymous distributed login system
 
-### Warning! Academical version
+Outdated repository. The current repository being developed is: https://github.com/arnaucode/darkID
+
+### Warning! Academical version. Outdated repository.
 This version is only for academical purposes, is not a version to run in production. Everything has been developed from scratch (the p2p network, the blockchain, the RSA library, ...) to learn it deeply.
 Also this version is not finished.
 

clientApp/GUI/views/main/main.html

@@ -32,7 +32,7 @@
                                 <span class="badge c_o_green300" ng-show="id.pubKSigned">Signed</span>
                             </div>
                             <div ng-click="blindAndSendToSign(id.pubK)" ng-show="!id.pubKSigned" class="btn btn-sm btn-raised c_o_cyan300 pull-right">Send to serverIDsigner</div>
-                            <div ng-click="verify(id.pubK)"  ng-show="!id.verified"class="btn btn-sm btn-raised c_o_deepPurple300 pull-right">Verify</div>
+                            <!--<div ng-click="verify(id.pubK)"  ng-show="!id.verified"class="btn btn-sm btn-raised c_o_deepPurple300 pull-right">Verify</div>-->
                         </div>
                     </div>
                 </div>

clientApp/clientAppRESTFunctions.go

@@ -58,13 +58,19 @@ func BlindAndSendToSign(w http.ResponseWriter, r *http.Request) {
 	//read the keys stored in /keys directory
 	keys := readKeys("keys.json")
 
-	var key ownrsa.RSA
-	//search for complete key
-	for _, k := range keys {
-		if k.PubK == packPubK {
-			key = ownrsa.UnpackKey(k)
+	/*
+		var key ownrsa.RSA
+		//search for complete key
+		for _, k := range keys {
+			if k.PubK == packPubK {
+				key = ownrsa.UnpackKey(k)
+			}
 		}
-	}
+	*/
+
+	//get the serverIDsigner pubK
+	serverPubK := getServerPubK("http://" + config.ServerIDSigner.IP + ":" + config.ServerIDSigner.Port)
+
 	//blind the key.PubK
 	var m []int
 	//convert packPubK to []bytes
@@ -73,7 +79,7 @@ func BlindAndSendToSign(w http.ResponseWriter, r *http.Request) {
 		m = append(m, int(byte))
 	}
 	rVal := 101
-	blinded := ownrsa.Blind(m, rVal, key.PubK, key.PrivK)
+	blinded := ownrsa.Blind(m, rVal, serverPubK)
 	fmt.Println(blinded)
 
 	//convert blinded to string
@@ -101,9 +107,6 @@ func BlindAndSendToSign(w http.ResponseWriter, r *http.Request) {
 	sigma := ownrsa.StringToArrayInt(askBlindSign.M, "_")
 	fmt.Println(sigma)
 
-	//get the serverIDsigner pubK
-	serverPubK := getServerPubK("http://" + config.ServerIDSigner.IP + ":" + config.ServerIDSigner.Port)
-
 	//unblind the response
 	mSigned := ownrsa.Unblind(sigma, rVal, serverPubK)
 	fmt.Print("mSigned: ")

clientApp/ownrsa/rsa.go

@@ -109,14 +109,14 @@ func DecryptInt(val int, privK RSAPrivateKey) int {
 	return int(m.Int64())
 }
 
-func Blind(m []int, r int, pubK RSAPublicKey, privK RSAPrivateKey) []int {
+func Blind(m []int, r int, pubK RSAPublicKey) []int {
 	var mBlinded []int
 	rBigInt := big.NewInt(int64(r))
 	for i := 0; i < len(m); i++ {
 		mBigInt := big.NewInt(int64(m[i]))
 		rE := new(big.Int).Exp(rBigInt, pubK.E, nil)
 		mrE := new(big.Int).Mul(mBigInt, rE)
-		mrEmodN := new(big.Int).Mod(mrE, privK.N)
+		mrEmodN := new(big.Int).Mod(mrE, pubK.N)
 		mBlinded = append(mBlinded, int(mrEmodN.Int64()))
 	}
 	return mBlinded

peer/blockchain.data

@@ -1 +1 @@
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