AdminPanel/NetinaShop.AdminPanel.PWA/Extensions/StringCipher.cs

using System.Security.Cryptography;
using System.Text;

namespace NetinaShop.AdminPanel.PWA.Extensions;

public class StringCipher
{
    public string Encrypt(string data, RSAParameters key)
    {

        using (var rsa = new RSACryptoServiceProvider())
        {
            rsa.ImportParameters(key);
            var byteData = Encoding.UTF8.GetBytes(data);
            var encryptData = rsa.Encrypt(byteData, false);
            return Convert.ToBase64String(encryptData);
        }
    }

    public string Decrypt(string cipherText, RSAParameters key)
    {

        using (var rsa = new RSACryptoServiceProvider())
        {
            var cipherByteData = Convert.FromBase64String(cipherText);
            rsa.ImportParameters(key);

            var encryptData = rsa.Decrypt(cipherByteData, false);
            return Encoding.UTF8.GetString(encryptData);
        }
    }
}