/// <summary>
/// 生成签名
/// 签名格式：paramKey1=paramValue分隔符paramKey2=paramValue分隔符paramKey3=paramValuePwd
/// paramKey以升序排列
/// </summary>
/// <param name="signatureParams"></param>
/// <param name="pwd"></param>
/// <param name="splitStr"></param>
/// <param name="options"></param>
/// <returns></returns>
public static string GenerateSignature(IDictionary <string, string> signatureParams, string pwd = null, string splitStr = null, SignatureOptions options = null)
{
options = options ?? SignatureOptions.GetDefaultOptions();
if (!string.IsNullOrWhiteSpace(pwd) && options.IsEncryptPwd)
{
pwd = Encrypt(pwd, options.PwdEncryptMode);
}
SortedDictionary <string, string> data = new SortedDictionary <string, string>();
if (signatureParams != null)
{
foreach (var key in signatureParams.Keys)
{
var param = signatureParams[key];
data.Add(key, param);
}
}
var signStr = ComboString(data, pwd, splitStr);
switch (options.Method)
{
case SignatureMethod.MD5:
return(CryptographyUtils.MD5Encrypt(signStr));
case SignatureMethod.SHA1:
return(CryptographyUtils.SHA1Encrypt(signStr));
default:
return(CryptographyUtils.MD5Encrypt(signStr));
}
}
private static string Encrypt(string text, EncryptMode mode)
{
switch (mode)
{
case EncryptMode.MD5:
return(CryptographyUtils.MD5Encrypt(text));
case EncryptMode.SHA1:
return(CryptographyUtils.SHA1Encrypt(text));
case EncryptMode.SHA256:
return(CryptographyUtils.SHA256Encrypt(text));
case EncryptMode.SHA384:
return(CryptographyUtils.SHA384Encrypt(text));
case EncryptMode.SHA512:
return(CryptographyUtils.SHA512Encrypt(text));
default:
return(text);
}
}