public AccessTokenSignature(BasicSignature b, Keypair RequestResponseToken) { Timestamp = b.Timestamp; ConsumerKeypair = b.ConsumerKeypair; Nonce = b.Nonce; RequestResponseKeypair = RequestResponseToken; SignatureParameters = GetSigBaseStringParams(); SignatureBaseString = GetSignatureBaseString(); SigningKey = new SigningKey(ConsumerKeypair, SignatureBaseString); SignedSignature = Cryptography.GetSignature(SigningKey); RequestUri = AccessTokenApiUri + "?" + SignatureParameters + "&oauth_signature=" + Uri.EscapeDataString(SignedSignature); }
internal static string GetSignature(SigningKey signingKey) { IBuffer KeyMaterial; KeyMaterial = CryptographicBuffer.ConvertStringToBinary(signingKey.GetSigningKey(), BinaryStringEncoding.Utf8); var HmacSha1Provider = MacAlgorithmProvider.OpenAlgorithm("HMAC_SHA1"); var MacKey = HmacSha1Provider.CreateKey(KeyMaterial); var DataToBeSigned = CryptographicBuffer.ConvertStringToBinary(signingKey.SignatureParameters, BinaryStringEncoding.Utf8); var SignatureBuffer = CryptographicEngine.Sign(MacKey, DataToBeSigned); var Signature = CryptographicBuffer.EncodeToBase64String(SignatureBuffer); return Signature; }
public RequestTokenSignature(BasicSignature b, string callback) { Timestamp = b.Timestamp; ConsumerKeypair = b.ConsumerKeypair; Nonce = b.Nonce; Callback = callback; SignatureParameters = GetSigBaseStringParams(); SignatureBaseString = GetSignatureBaseString(); SigningKey = new SigningKey(ConsumerKeypair, SignatureBaseString); SignedSignature = Cryptography.GetSignature(SigningKey); RequestUri = RequestTokenApiUri + "?" + SignatureParameters + "&oauth_signature=" + Uri.EscapeDataString(SignedSignature); }
public GeneralGetSignature(BasicSignature b, Keypair UserAccessKeypair, string requestUri) { Timestamp = b.Timestamp; ConsumerKeypair = b.ConsumerKeypair; Nonce = b.Nonce; AccessKeypair = UserAccessKeypair; RequestUri = requestUri; SignatureParameters = GetSigBaseStringParams(); SignatureBaseString = GetSignatureBaseString(); SigningKey = new SigningKey(ConsumerKeypair, UserAccessKeypair, SignatureBaseString); SignedSignature = Cryptography.GetSignature(SigningKey); }