public string OAuthSignature(string SigBaseString, SignatureAuthType signType)
{
string signingKey = string.Empty;
//Debug.WriteLine("In OAuthSignature function");
switch (signType)
{
case SignatureAuthType.ConsumerSecret:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, "");
break;
case SignatureAuthType.RequestSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthRequestTokenSecretKey) ? OAuth.OAuthTypes.OAuthRequestTokenSecretKey : String.Empty);
break;
case SignatureAuthType.AccessSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthAccessTokenSecretKey) ? OAuth.OAuthTypes.OAuthAccessTokenSecretKey : String.Empty);
break;
default:
break;
}
IBuffer KeyBuffer = CryptographicBuffer.ConvertStringToBinary(signingKey, BinaryStringEncoding.Utf8);
MacAlgorithmProvider HmacSha1Provider = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1);
CryptographicKey MacKey = HmacSha1Provider.CreateKey(KeyBuffer);
IBuffer DataToBeSigned = CryptographicBuffer.ConvertStringToBinary(SigBaseString, BinaryStringEncoding.Utf8);
IBuffer SignatureBuffer = CryptographicEngine.Sign(MacKey, DataToBeSigned);
String Signature = CryptographicBuffer.EncodeToBase64String(SignatureBuffer);
//Debug.WriteLine("Signed Signature: " + Signature);
return(Signature);
}
public string OAuthSignature(string SigBaseString, SignatureAuthType signType)
{
string signingKey = string.Empty;
//Debug.WriteLine("In OAuthSignature function");
switch (signType)
{
case SignatureAuthType.ConsumerSecret:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, "");
break;
case SignatureAuthType.RequestSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthRequestTokenSecretKey) ? OAuth.OAuthTypes.OAuthRequestTokenSecretKey : String.Empty);
break;
case SignatureAuthType.AccessSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthAccessTokenSecretKey) ? OAuth.OAuthTypes.OAuthAccessTokenSecretKey : String.Empty);
break;
default:
break;
}
byte[] keyBuffer = Encoding.UTF8.GetBytes(signingKey);
HMACSHA1 hmacSha1Provider = new HMACSHA1();
hmacSha1Provider.Key = keyBuffer;
byte[] DataToBeSigned = Encoding.UTF8.GetBytes(SigBaseString);
//HMACSHA1 hmacSha1Provider = new HMACSHA1(keyBuffer);
byte[] SignatureBuffer = hmacSha1Provider.ComputeHash(DataToBeSigned);
string Signature = Convert.ToBase64String(SignatureBuffer);
return(Signature);
//IBuffer KeyBuffer = CryptographicBuffer.ConvertStringToBinary(signingKey, BinaryStringEncoding.Utf8);
//MacAlgorithmProvider HmacSha1Provider = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1);
//CryptographicKey MacKey = HmacSha1Provider.CreateKey(KeyBuffer);
//IBuffer DataToBeSigned = CryptographicBuffer.ConvertStringToBinary(SigBaseString, BinaryStringEncoding.Utf8);
//IBuffer SignatureBuffer = CryptographicEngine.Sign(MacKey, DataToBeSigned);
//String Signature = CryptographicBuffer.EncodeToBase64String(SignatureBuffer);
////Debug.WriteLine("Signed Signature: " + Signature);
//return Signature;
}
public string OAuthSignature(string SigBaseString, SignatureAuthType signType)
{
string signingKey = string.Empty;
//Debug.WriteLine("In OAuthSignature function");
switch (signType)
{
case SignatureAuthType.ConsumerSecret:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, "");
break;
case SignatureAuthType.RequestSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthRequestTokenSecretKey) ? OAuth.OAuthTypes.OAuthRequestTokenSecretKey : String.Empty);
break;
case SignatureAuthType.AccessSecretToken:
signingKey = string.Format("{0}&{1}", OAuth.OAuthTypes.OAuthConsumerSecret, !string.IsNullOrEmpty(OAuth.OAuthTypes.OAuthAccessTokenSecretKey) ? OAuth.OAuthTypes.OAuthAccessTokenSecretKey : String.Empty);
break;
default:
break;
}
IBuffer KeyBuffer = CryptographicBuffer.ConvertStringToBinary(signingKey, BinaryStringEncoding.Utf8);
MacAlgorithmProvider HmacSha1Provider = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1);
CryptographicKey MacKey = HmacSha1Provider.CreateKey(KeyBuffer);
IBuffer DataToBeSigned = CryptographicBuffer.ConvertStringToBinary(SigBaseString, BinaryStringEncoding.Utf8);
IBuffer SignatureBuffer = CryptographicEngine.Sign(MacKey, DataToBeSigned);
String Signature = CryptographicBuffer.EncodeToBase64String(SignatureBuffer);
//Debug.WriteLine("Signed Signature: " + Signature);
return Signature;
}
