/// <summary>
/// RSA和DES混合解密
/// </summary>
/// <param name="data">待解密数据</param>
/// <param name="key">带解密的DESKey</param>
/// <param name="privateKey">RSA私钥</param>
/// <returns></returns>
public string Decrypt(string data, string key, string privateKey)
{
//解密DESKey
RSASecurity RSA = new RSASecurity();
string DESKey = RSA.Decrypt(key, privateKey);
//解密数据
DESSecurity DES = new DESSecurity();
return(DES.Decrypt(data, DESKey));
}
/// <summary>
/// RSA和DES混合加密
/// </summary>
/// <param name="data">待加密数据</param>
/// <param name="publicKey">RSA公钥</param>
/// <returns></returns>
public Param Encrypt(string data, string publicKey, string DESKey = "seiTnAvM")
{
//加密数据
DESSecurity DES = new DESSecurity();
// string DESKey = DES.GenerateKey();//产生deskey
string encryptData = DES.Encrypt(data, DESKey);
//加密DESkey
RSASecurity RSA = new RSASecurity();
string encryptDESKey = RSA.Encrypt(DESKey, publicKey);
Param mixParam = new Param();
mixParam.DESKey = encryptDESKey;
mixParam.Data = encryptData;
return(mixParam);
}