// This method is responsible for generating public and private key if keys are not present in consul
public static async System.Threading.Tasks.Task KeyGeneratorAsync(ConsulClient client)
{
Chilkat.Global glob = new Chilkat.Global();
glob.UnlockBundle("Anything for 30-day trial");
Chilkat.Rsa rsaKey = new Chilkat.Rsa();
rsaKey.GenerateKey(1024);
var rsaPrivKey = rsaKey.ExportPrivateKeyObj();
var rsaPrivKeyAsString = rsaKey.ExportPrivateKey();
var rsaPublicKey = rsaKey.ExportPublicKeyObj();
var rsaPublicKeyAsString = rsaKey.ExportPublicKey();
var putPair = new KVPair("myPublicKey")
{
Value = Encoding.UTF8.GetBytes(rsaPublicKeyAsString)
};
var putAttempt = await client.KV.Put(putPair);
var putPair1 = new KVPair("myPrivateKey")
{
Value = Encoding.UTF8.GetBytes(rsaPrivKeyAsString)
};
var putAttempt1 = await client.KV.Put(putPair1);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseCors(x => x
.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials()
);
app.Use(async(context, next) =>
{
Console.WriteLine(context.Request.Path.Value);
if (context.Request.Path.Value == "/" || context.Request.Path.Value.Contains("/assets") || context.Request.Path.Value.StartsWith("/auth") || context.Request.Path.Value.Contains("/signIn") || context.Request.Path.Value.Contains("/signUp") || context.Request.Path.Value.Contains("/socialSignIn"))
{
await next();
}
else
{
Microsoft.AspNetCore.Http.IRequestCookieCollection cookies = context.Request.Cookies;
var token = cookies["TOKEN"];
Console.WriteLine(token);
// var token = context.Request.Cookies["TOKEN"] ;
// var token = context.Request.Headers["Authorization"];
Chilkat.Global glob = new Chilkat.Global();
glob.UnlockBundle("Anything for 30-day trial");
using (var client = new ConsulClient())
{
string ConsulIpHost = "http://consul:8500";
client.Config.Address = new Uri(ConsulIpHost);
// client.Config.Address = new Uri("http://172.23.238.173:8500");
var getpair2 = client.KV.Get("myPublicKey");
string secret = System.Text.Encoding.UTF8.GetString(getpair2.Result.Response.Value);
Chilkat.Rsa rsaExportedPublicKey = new Chilkat.Rsa();
rsaExportedPublicKey.ImportPublicKey(secret);
var publickey = rsaExportedPublicKey.ExportPublicKeyObj();
Console.WriteLine(rsaExportedPublicKey.ExportPublicKey());
var jwt = new Chilkat.Jwt();
if (jwt.VerifyJwtPk(token, publickey) && jwt.IsTimeValid(token, 0))
{
await next();
}
else
{
context.Response.StatusCode = 403;
await context.Response.WriteAsync("UnAuthorized");
}
}
}
});
app.UseWebSockets();
app.UseOcelot().Wait();
}
static async System.Threading.Tasks.Task Main(string[] args)
{
Chilkat.Global glob = new Chilkat.Global();
glob.UnlockBundle("Anything for 30-day trial");
Chilkat.Rsa rsaKey = new Chilkat.Rsa();
rsaKey.GenerateKey(1024);
var rsaPrivKey = rsaKey.ExportPrivateKeyObj();
var rsaPublicKey = rsaKey.ExportPublicKeyObj();
var rsaPublicKeyAsString = rsaKey.ExportPublicKey();
Chilkat.JsonObject jwtHeader = new Chilkat.JsonObject();
jwtHeader.AppendString("alg", "RS256");
jwtHeader.AppendString("typ", "JWT");
Chilkat.JsonObject claims = new Chilkat.JsonObject();
claims.AppendString("Email", "*****@*****.**");
claims.AppendString("Test", "test1");
Chilkat.Jwt jwt = new Chilkat.Jwt();
string token = jwt.CreateJwtPk(jwtHeader.Emit(), claims.Emit(), rsaPrivKey);
Console.WriteLine("This is the token generated");
Console.WriteLine(token);
// Verifying Token using Public Key
Console.WriteLine(jwt.VerifyJwtPk(token, rsaPublicKey));
Console.WriteLine(jwt.GetPayload(token));
// Importing public key
Chilkat.Rsa rsaExportedPublicKey = new Chilkat.Rsa();
Console.WriteLine(rsaExportedPublicKey.ImportPublicKey(rsaPublicKeyAsString));
Console.WriteLine(jwt.VerifyJwtPk(token, rsaExportedPublicKey.ExportPublicKeyObj()));
// Store the value in Consul KV
using (var client = new ConsulClient())
{
var putPair = new KVPair("secretkey")
{
Value = Encoding.UTF8.GetBytes(rsaPublicKeyAsString)
};
var putAttempt = await client.KV.Put(putPair);
if (putAttempt.Response)
{
var getPair = await client.KV.Get("secretkey");
if (getPair.Response != null)
{
Console.WriteLine("Getting Back the Stored String");
Console.WriteLine(Encoding.UTF8.GetString(getPair.Response.Value, 0, getPair.Response.Value.Length));
}
}
}
}
// This method is resposible of generating JWT token
public async static Task <string> GenerateTokenAsync(string Email)
{
Chilkat.Global glob = new Chilkat.Global();
glob.UnlockBundle("Anything for 30-day trial");
string token = "";
//Creating JWT header using chilkat
Chilkat.JsonObject jwtHeader = new Chilkat.JsonObject();
jwtHeader.AppendString("alg", "RS256");
jwtHeader.AppendString("typ", "JWT");
//Adding Token claims
Chilkat.JsonObject claims = new Chilkat.JsonObject();
claims.AppendString("Email", Email);
//Adding Token Expiration time
Chilkat.Jwt jwt = new Chilkat.Jwt();
int curDateTime = jwt.GenNumericDate(0);
claims.AddIntAt(-1, "exp", curDateTime + 720);
//Ading consul for putting and getting public and private key
using (var client = new ConsulClient())
{
client.Config.Address = new Uri("http://172.23.238.173:8500");
var getPair = client.KV.Get("myPrivateKey");
if (getPair.Result.Response != null)
{
string secret = System.Text.Encoding.UTF8.GetString(getPair.Result.Response.Value);
Chilkat.Rsa rsaExportedPrivateKey = new Chilkat.Rsa();
rsaExportedPrivateKey.ImportPrivateKey(secret);
var rsaPrivKey = rsaExportedPrivateKey.ExportPrivateKeyObj();
token = jwt.CreateJwtPk(jwtHeader.Emit(), claims.Emit(), rsaPrivKey);
}
else
{
await TokenManager.KeyGeneratorAsync(client);
var getPair1 = client.KV.Get("myPrivateKey");
string secret = System.Text.Encoding.UTF8.GetString(getPair1.Result.Response.Value);
Chilkat.Rsa rsaExportedPrivateKey = new Chilkat.Rsa();
rsaExportedPrivateKey.ImportPrivateKey(secret);
token = jwt.CreateJwtPk(jwtHeader.Emit(), claims.Emit(), rsaExportedPrivateKey.ExportPrivateKeyObj());
}
}
//jwt.AutoCompact = true;
//return JsonConvert.SerializeObject(token);
return(token);
}
public static void Createuser(string user)
{
Connectimimedb.InsertStudent(user);
Chilkat.Global glob = new Chilkat.Global();
Chilkat.Rsa rsa = new Chilkat.Rsa();
glob.UnlockBundle("hELLOW");
// Generate a 1024-bit key. Chilkat RSA supports
// key sizes ranging from 512 bits to 4096 bits.
bool success = rsa.GenerateKey(1024);
if (success != true)
{
Console.WriteLine(rsa.LastErrorText);
return;
}
// Keys are exported in XML format:
string publicKeyXml = rsa.ExportPublicKey();
string privateKeyXml = rsa.ExportPrivateKey();
// Save the private key in PEM format:
Chilkat.PrivateKey privKey = new Chilkat.PrivateKey();
success = privKey.LoadXml(privateKeyXml);
success = privKey.SaveRsaPemFile("C:\\Users\\Lenovo\\Desktop\\Detyra1_DS-Gr-6-master\\ds\\bin\\Debug\\netcoreapp3.0\\keys\\" + user + ".pem");
Console.WriteLine("Eshte krijuar qelesi privat " + "keys\\" + user + ".pem");
// Save the public key in PEM format:
Chilkat.PublicKey pubKey = new Chilkat.PublicKey();
success = pubKey.LoadXml(publicKeyXml);
success = pubKey.SaveOpenSslPemFile("C:\\Users\\Lenovo\\Desktop\\Detyra1_DS-Gr-6-master\\ds\\bin\\Debug\\netcoreapp3.0\\keys\\" + user + ".pub.pem");
Console.WriteLine("Eshte krijuar qelesi public " + "keys\\" + user + ".pub.pem");
}
