// 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);
}
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);
}