nbJYPjQm

1 public static string SignAuthorizer(string apikey, string apisecret,  string requestMethod, string endPoint, string date, string nonce)
2        {
3            string authorizeKey = apikey + ":" + nonce + ":" + HmacDigest(SignedString(requestMethod, "/v3/" + endPoint, date, nonce), apisecret );
4            return Convert.ToBase64String(Encoding.UTF8.GetBytes(authorizeKey));
5        }
6        private  static string HmacDigest(string message, string secret)
7        {
8          
9
10            byte[] secretKey = Encoding.ASCII.GetBytes(secret);
11            HMACSHA256 hmac = new HMACSHA256(secretKey);
12            hmac.Initialize();
13            byte[] bytes = Encoding.UTF8.GetBytes(message);
14            byte[] rawHmac = hmac.ComputeHash(bytes);
15            return Convert.ToBase64String(rawHmac);
16        }
17        private static string SignedString(string requestMethod, string apiEndpoint, string date, string nonce)
18        {
19            return requestMethod + apiEndpoint + date + nonce;
20        }
21
22        public static string GetTime()
23        {
24            string datetime = DateTime.Now.ToString("R");
25            var offset = TimeZoneInfo.Local.GetUtcOffset(DateTime.UtcNow);
26
27            datetime = datetime.Replace(",", "");
28            string fixOffset = offset.ToString().Substring(0, offset.ToString().Length - 3);
29
30            string[] fixDate = datetime.Split(' ');
31            datetime = fixDate[0] + " " + fixDate[2] + " " + fixDate[1] + " " + fixDate[4] + " " + fixDate[5] + fixOffset + " " + fixDate[3];
32            return datetime;
33        }