/// <summary>
/// RSA Build Sign
/// </summary>
/// <param name="s"></param>
/// <param name="k">PrivateKey</param>
/// <param name="_CK"></param>
/// <returns></returns>
public static string BuildSign(this string s, string k, CipherKind _CK = CipherKind.RSA2)
{
if (_CK == CipherKind.RSA)
{
return(Convert.ToBase64String(k.DecodeRSAKey(1024).SignData(Encoding.UTF8.GetBytes(s), "SHA1")));
}
else
{
return(Convert.ToBase64String(k.DecodeRSAKey(2048).SignData(Encoding.UTF8.GetBytes(s), "SHA256")));
}
}
/// <summary>
/// build clear text
/// </summary>
/// <param name="s"></param>
/// <param name="k"></param>
/// <param name="_CK"></param>
/// <returns></returns>
public static bool VerifySign(this string s, string k, string sign, CipherKind _CK = CipherKind.RSA2)
{
var _ICM = Activator.CreateInstance(Type.GetType("BCL.ToolLib.Modules.CipherModule_" + _CK.ToString())) as ICipherModule;
return(_ICM.VerifySign(s, k, sign));
}
/// <summary>
/// build clear text
/// </summary>
/// <param name="s"></param>
/// <param name="k"></param>
/// <param name="_CK"></param>
/// <returns></returns>
public static string BuildClear(this string s, string k, CipherKind _CK = CipherKind.DES)
{
var _ICM = Activator.CreateInstance(Type.GetType("BCL.ToolLib.Modules.CipherModule_" + _CK.ToString())) as ICipherModule;
return(_ICM.BuildClear(s, k));
}