BNJ04rgc

1 public static string GetSig()
2        {
3            //3nVuSoBZnx6U4vzUxf5w:
4            //Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys
5
6            var oauth_token = "782739494847909888-Y2r9DwuFQVr1g0PwKSVzCc4UXWrKZKY";
7            var oauth_token_secret = "lEi8hnz1iZitOmIZEm34nMvJ8wZJqCqI35mP6Y08mroPd";
8            var oauth_consumer_key = "3nVuSoBZnx6U4vzUxf5w";
9            var oauth_consumer_secret = "Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys";
10
11            // oauth implementation details
12            var oauth_version = "1.0";
13            var oauth_signature_method = "HMAC-SHA1";
14
15            // unique request details
16            var oauth_nonce = "174759259937167730863419415963864";
17
18            var oauth_timestamp = "1513552254";
19
20            // message api details
21        
22            var resource_url = "https://api.twitter.com/1.1/account/verify_credentials.json?include_user_entities=true&include_profile_interstitial_type=true&include_nsfw_user_flag=true";
23          
24
25
26            var screen_name = "SyvDev";
27            // create oauth signature
28            var baseFormat = "oauth_consumer_key={0}&oauth_nonce={1}&oauth_signature_method={2}" +
29                            "&oauth_timestamp={3}&oauth_token={4}&oauth_version={5}&screen_name={6}";
30
31            var baseString = string.Format(baseFormat,
32                                        oauth_consumer_key,
33                                        oauth_nonce,
34                                        oauth_signature_method,
35                                        oauth_timestamp,
36                                        oauth_token,
37                                        oauth_version,
38                                         Uri.EscapeDataString(screen_name)
39                                        );
40
41            baseString = string.Concat("GET&", Uri.EscapeDataString(resource_url), "&", Uri.EscapeDataString(baseString));
42
43            var compositeKey = string.Concat(Uri.EscapeDataString(oauth_consumer_secret),
44                                    "&", Uri.EscapeDataString(oauth_token_secret));
45
46            string oauthSignature;
47            using (HMACSHA1 hasher = new HMACSHA1(Encoding.ASCII.GetBytes(compositeKey)))
48            {
49                oauthSignature = Convert.ToBase64String(
50                    hasher.ComputeHash(Encoding.ASCII.GetBytes(baseString)));
51            }
52
53            return oauthSignature;
54
55        }