public void generate_signature_for_empty_body()
{
var context = new OAuthContext();
Assert.Equal("2jmj7l5rSw0yVb/vlWAYkK/YBwk=", context.GenerateBodyHash());
}
private string CreateAuthorizationHeaderInternal(HttpMethod httpMethod, string url, Dictionary <string, string> parameters,
string body)
{
Encoding enc = Encoding.UTF8;
NameValueCollection authorizationHeaderParameters = new NameValueCollection();
authorizationHeaderParameters.Add(Parameters.OAuth_Timestamp, DateTime.Now.Epoch().ToString());
authorizationHeaderParameters.Add(Parameters.OAuth_Version, "1.0");
authorizationHeaderParameters.Add(Parameters.OAuth_Consumer_Key, _consumerKey);
authorizationHeaderParameters.Add(Parameters.OAuth_Signature_Method, SignatureMethod.RsaSha1);
authorizationHeaderParameters.Add(Parameters.Realm, Realm);
var oauthContext = new OAuthContext
{
AuthorizationHeaderParameters = authorizationHeaderParameters,
RawUri = new Uri(url),
RequestMethod = httpMethod.Method
};
authorizationHeaderParameters.Add(Parameters.OAuth_Nonce, new GuidNonceGenerator().GenerateNonce(oauthContext));
if (parameters != null && parameters.ContainsKey("CallbackUrl"))
{
authorizationHeaderParameters.Add(Parameters.OAuth_Callback, parameters["CallbackUrl"]);
}
if (parameters != null && parameters.ContainsKey("Oauth_Verifier"))
{
authorizationHeaderParameters.Add(Parameters.OAuth_Verifier, parameters["Oauth_Verifier"]);
}
if (parameters != null && parameters.ContainsKey("Token"))
{
authorizationHeaderParameters.Add(Parameters.OAuth_Token, parameters["Token"]);
}
if (body != null)
{
var rawContent = enc.GetBytes(body);
oauthContext.Realm = null;
oauthContext.RawContent = rawContent;
authorizationHeaderParameters.Add(Parameters.OAuth_Body_Hash, oauthContext.GenerateBodyHash());
}
oauthContext.AuthorizationHeaderParameters = authorizationHeaderParameters;
var privateKey = GetCertificate(_certThumbprint).PrivateKey;
// Set the signature base string so that it's viewable by the
// caller upon the return of the response.
var signatureBaseString = oauthContext.GenerateSignatureBase();
var signer = new RsaSha1SignatureImplementation();
signer.SignContext(oauthContext,
new SigningContext {
Algorithm = privateKey, SignatureBase = signatureBaseString
});
authorizationHeaderParameters.Add(Parameters.OAuth_Signature, oauthContext.Signature);
oauthContext.AuthorizationHeaderParameters = authorizationHeaderParameters;
var authHeader = oauthContext.GenerateOAuthParametersForHeader();
return(authHeader);
}