Problem found. the URL in the baseString was lower case...
Peace.
On Dec 26, 4:45 pm, "Dr.g." <roeegavr...@gmail.com> wrote:
> Hey,
>
> I'm keep getting this error with no idea what's wrong. this is what i
> do:
>
> //private function in use
> private static byte[] encode(String val)
> {
> MemoryStream ms = new MemoryStream();
> StreamWriter sw = new StreamWriter(ms,Encoding.ASCII );
>
> sw.Write(val);
> sw.Flush();
>
> return ms.ToArray();
>
> }
>
> //the code which creates the signature:
>
> string algString =
> Parameter.EncodeParameterString(consumerSecret)
> + "&" +
>
> Parameter.EncodeParameterString(tokenSecret);
> // now algString == "anonymous&"
>
> HMACSHA1 alg = new HMACSHA1(encode(algString));
>
> string baseString =
> Parameter.EncodeParameterString(method) + "&" +
>
> Parameter.EncodeParameterString(url) + "&" +
>
> Parameter.EncodeParameterString(concatenatedParameter);
> // now baseString = "POST&https%3A%2F
> %2Fwww.google.com%2Faccounts%2Foauthgetrequesttoken&oauth_callback
> %3Doob%26oauth_consumer_key%3Danonymous%26oauth_nonce
> %3D47933f1e322e465e9ee856f488050a01%26oauth_signature_method%3DHMAC-
> SHA1%26oauth_timestamp%3D1324907313%26scope%3Dwww.google.com"
>
> return
> System.Convert.ToBase64String(alg.ComputeHash(encode(baseString)));
>
> this lead me to use the following request header:
> Authorization: OAuth
> realm="https://www.google.com/",oauth_callback="oob",oauth_consumer_key="anonymous",oauth_nonce="47933f1e
> 322e465e9ee856f488050a01",oauth_signature_method="HMAC-SHA1",oauth_signatur
> e="1C98946FD2B2816B8898A348343BD4F0C32F1286",oauth_timestamp="1324907313"
>
> with the following
> url:https://www.google.com/accounts/OAuthGetRequestToken?scope=www.google...
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