private async Task <byte[]> CreateSignAndEncodeDataAsync(BaseModel model)
{
model.Sender = _publicIdentity;
var signedData = new SignedData
{
Data = Config.DefaultEncoding.GetBytes(await JsonUtils.SerializeAsync(model))
};
var signature = SignUtils.Sign(Config.DefaultEncoding.GetBytes(Convert.ToBase64String(signedData.Data)), _personalIdentity.KeyPair.Private);
signedData.Signature = signature;
var json = await JsonUtils.SerializeAsync(signedData);
var bytes = Config.DefaultEncoding.GetBytes(json);
return(bytes);
}
/**
* 对支付参数信息进行签名
*
* @param map
* 待签名授权信息
*
* @return
*/
public static string GetSign(Dictionary <string, string> map, string rsaKey, bool rsa2)
{
List <string> keys = new List <string>(map.Keys);
// key排序
Collections.Sort(keys);
StringBuilder authInfo = new StringBuilder();
for (int i = 0; i < keys.Count - 1; i++)
{
string key = keys[i];
string value = map[key];
authInfo.Append(BuildKeyValue(key, value, false));
authInfo.Append("&");
}
string tailKey = keys[keys.Count - 1];
string tailValue = map[tailKey];
authInfo.Append(BuildKeyValue(tailKey, tailValue, false));
string auth = authInfo.ToString();
string oriSign = SignUtils.Sign(auth, rsaKey, rsa2);
string encodedSign = "";
try
{
encodedSign = URLEncoder.Encode(oriSign, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
e.PrintStackTrace();
}
return("sign=" + encodedSign);
}