public static ThirdIssuanceMessage convertThirdIssuanceMessageComposite(ThirdIssuanceMessageComposite tic) { BigInteger[] biArray = new BigInteger[tic.SigmaR.Length]; for (int i = 0; i < biArray.Length; i++) { biArray[i] = new BigInteger(1, tic.SigmaR[i]); } ThirdIssuanceMessage tm = new ThirdIssuanceMessage(biArray); return(tm); }
public static ThirdIssuanceMessageComposite convertThirdIssuanceMessage(ThirdIssuanceMessage tim) { ThirdIssuanceMessageComposite timc = new ThirdIssuanceMessageComposite(); byte[][] byteArray1 = new byte[tim.sigmaR.Length][]; for (int i = 0; i < byteArray1.Length; i++) { byte[] tmp = tim.sigmaR[i].ToByteArray(); byteArray1[i] = tmp; } timc.SigmaR = byteArray1; return(timc); }
public List <UProveKeyAndTokenComposite> generateTokens(ThirdIssuanceMessageComposite thirdMessage, string sessionID) { /* * token issuance - generate tokens. */ cOut.write("Issuing U-Prove tokens - generate tokens, prover side"); VerifySessionId(sessionID); try { // Convert serializable ThirdIssuanceMessageComposite members to ThirdIssuanceMessage. ThirdIssuanceMessage tm = ConvertUtils.convertThirdIssuanceMessageComposite(thirdMessage); // Retrieve correct Prover instance from proversDictionary for the given sessionKey. if (sessionDB.ContainsKey(sessionID)) { Prover prover = sessionDB[sessionID].prover; // generate the tokens. UProveKeyAndToken[] upkt = prover.GenerateTokens(tm); // Serialize them. cOut.write("Generating tokens..."); List <UProveKeyAndTokenComposite> tokens = new List <UProveKeyAndTokenComposite>(); foreach (UProveKeyAndToken t in upkt) { byte[] bigInt = t.PrivateKey.ToByteArray(); UProveKeyAndTokenComposite keyAndTokenComposite = new UProveKeyAndTokenComposite(); keyAndTokenComposite.PrivateKey = bigInt; keyAndTokenComposite.Token = ConvertUtils.convertUProveToken(t.Token); tokens.Add(keyAndTokenComposite); } return(tokens); } } catch (Exception e) { cOut.write(e.ToString()); DebugUtils.DebugPrint(e.StackTrace.ToString()); } return(null); }
public ThirdIssuanceMessageComposite getThirdMessage(SecondIssuanceMessageComposite secondMessage, string sessionID) { /* * token issuance - generate third message */ cOut.write("Issuing U-Prove tokens - generate third message, issuer side"); VerifySessionId(sessionID); try { // Convert serializable SecondIssuanceMessageComposite members to SecondIssuanceMessage SecondIssuanceMessage si = ConvertUtils.convertSecondIssuanceMessageComposite(secondMessage); // Get unique session key from SecondIssuanceMessageComposite for retrieving the correct Issuer instance from issuersDictionary string sessionKey = secondMessage.SessionKey; //VerifySessionId(sessionKey); // Retrieve correct Issuer instance from issuersDictionary for the given sessionKey if (sessionDB.ContainsKey(sessionID)) { Issuer issuer = sessionDB[sessionID].issuer; ThirdIssuanceMessage tim = issuer.GenerateThirdMessage(si); // Convert ThirdIssuanceMessage members to serializable ThirdIssuanceMessageComposite ThirdIssuanceMessageComposite timc = ConvertUtils.convertThirdIssuanceMessage(tim); // Add the sessionKey to ThirdIssuanceMessageComposite timc.SessionKey = sessionID; return(timc); } } catch (Exception e) { cOut.write(e.ToString()); DebugUtils.DebugPrint(e.StackTrace.ToString()); } return(null); }
public List<UProveKeyAndTokenComposite> generateTokens(ThirdIssuanceMessageComposite thirdMessage, string sessionID) { /* * token issuance - generate tokens. */ cOut.write("Issuing U-Prove tokens - generate tokens, prover side"); VerifySessionId(sessionID); try { // Convert serializable ThirdIssuanceMessageComposite members to ThirdIssuanceMessage. ThirdIssuanceMessage tm = ConvertUtils.convertThirdIssuanceMessageComposite(thirdMessage); // Retrieve correct Prover instance from proversDictionary for the given sessionKey. if (sessionDB.ContainsKey(sessionID)) { Prover prover = sessionDB[sessionID].prover; // generate the tokens. UProveKeyAndToken[] upkt = prover.GenerateTokens(tm); // Serialize them. cOut.write("Generating tokens..."); List<UProveKeyAndTokenComposite> tokens = new List<UProveKeyAndTokenComposite>(); foreach (UProveKeyAndToken t in upkt) { byte[] bigInt = t.PrivateKey.ToByteArray(); UProveKeyAndTokenComposite keyAndTokenComposite = new UProveKeyAndTokenComposite(); keyAndTokenComposite.PrivateKey = bigInt; keyAndTokenComposite.Token = ConvertUtils.convertUProveToken(t.Token); tokens.Add(keyAndTokenComposite); } return tokens; } } catch (Exception e) { cOut.write(e.ToString()); DebugUtils.DebugPrint(e.StackTrace.ToString()); } return null; }
public static ThirdIssuanceMessage convertThirdIssuanceMessageComposite(ThirdIssuanceMessageComposite tic) { BigInteger[] biArray = new BigInteger[tic.SigmaR.Length]; for (int i = 0; i < biArray.Length; i++) { biArray[i] = new BigInteger(1, tic.SigmaR[i]); } ThirdIssuanceMessage tm = new ThirdIssuanceMessage(biArray); return tm; }
public static ThirdIssuanceMessageComposite convertThirdIssuanceMessage(ThirdIssuanceMessage tim) { ThirdIssuanceMessageComposite timc = new ThirdIssuanceMessageComposite(); byte[][] byteArray1 = new byte[tim.sigmaR.Length][]; for (int i = 0; i < byteArray1.Length; i++) { byte[] tmp = tim.sigmaR[i].ToByteArray(); byteArray1[i] = tmp; } timc.SigmaR = byteArray1; return timc; }