public void TestGetSignedHeader()
{
TeaRequest request = new TeaRequest();
request.Headers["key"] = "value";
request.Headers["host"] = "hostNull";
string signHeader = BaseUtils.GetSignedHeader(request);
Assert.NotNull(signHeader);
Assert.Contains("key", signHeader);
Assert.DoesNotContain("host", signHeader);
}
protected string _getSignature(TeaRequest request)
{
string signedHeader = BaseUtils.GetSignedHeader(request);
string url = BaseUtils.BuildUrl(request);
string date = DictUtils.GetDicValue(request.Headers, "date").ToSafeString();
string accept = DictUtils.GetDicValue(request.Headers, "accept").ToSafeString();
string contentType = DictUtils.GetDicValue(request.Headers, "content-type").ToSafeString();
string contentMd5 = DictUtils.GetDicValue(request.Headers, "content-md5").ToSafeString();
string signStr = request.Method + "\n" + accept + "\n" + contentMd5 + "\n" + contentType + "\n" + date + "\n" + signedHeader + "\n" + url;
byte[] signData;
using (KeyedHashAlgorithm algorithm = CryptoConfig.CreateFromName("HMACSHA256") as KeyedHashAlgorithm)
{
algorithm.Key = Encoding.UTF8.GetBytes(_appSecret);
signData = algorithm.ComputeHash(Encoding.UTF8.GetBytes(signStr.ToCharArray()));
}
string signedStr = Convert.ToBase64String(signData);
return(signedStr);
}