public void Md5Test()
{
Assert.Equal("708171654200ecd0e973167d8826159c", ShaUtil.MD5Compute(STR_EN), ignoreCase: true);
Assert.Equal("63551bb88226152a2276bf19761b6460", ShaUtil.HMacMD5Compute(STR_EN, SECRET), ignoreCase: true);
Assert.Equal("86b2826fea7349ce6af96f446d7e2fcf", ShaUtil.MD5Compute(STR_CH), ignoreCase: true);
Assert.Equal("69bcddfdb4c12c5de290f40c53d31d43", ShaUtil.HMacMD5Compute(STR_CH, SECRET), ignoreCase: true);
}
private static string SignRequestParameter(IDictionary <string, IConvertible> dict, string apiKey)
{
if (dict == null)
{
throw new ArgumentNullException(nameof(dict));
}
dict = new SortedDictionary <string, IConvertible>(
dict.Where(e =>
(e.Value != null) ||
(e.Value is string && !string.IsNullOrWhiteSpace(e.Value.ToString()))
)
.ToDictionary(k => k.Key, v => v.Value),
StringComparer.InvariantCultureIgnoreCase
);
if (dict.ContainsKey("sign"))
{
throw new ArgumentException("The parameters to be signed cannot contain a key named \"sign\".");
}
if (!dict.ContainsKey("sign_type"))
{
throw new ArgumentException("The parameters to be signed must contain a key named \"sign_type\".");
}
string stringSignTemp = string.Join("&", dict.Select(e => $"{e.Key}={e.Value}").ToArray());
stringSignTemp += "&key=" + apiKey;
switch (dict["sign_type"])
{
case "MD5":
{
string sign = ShaUtil.MD5Compute(stringSignTemp).ToUpper();
return(sign);
}
case "HMAC-SHA256":
{
string sign = ShaUtil.HMacSHA256Compute(stringSignTemp, apiKey).ToUpper();
return(sign);
}
default:
throw new NotSupportedException();
}
}