Ryujinx/Ryujinx.HLE/HOS/Services/Ssl/SslService/ISslContext.cs

using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Services.Ssl.Types;
using System.Text;

namespace Ryujinx.HLE.HOS.Services.Ssl.SslService
{
    class ISslContext : IpcService
    {
        private ulong _serverCertificateId;
        private ulong _clientCertificateId;

        public ISslContext(ServiceCtx context) { }

        [Command(2)]
        // CreateConnection() -> object<nn::ssl::sf::ISslConnection>
        public ResultCode CreateConnection(ServiceCtx context)
        {
            MakeObject(context, new ISslConnection());

            return ResultCode.Success;
        }

        [Command(4)]
        // ImportServerPki(nn::ssl::sf::CertificateFormat certificateFormat, buffer<bytes, 5> certificate) -> u64 certificateId
        public ResultCode ImportServerPki(ServiceCtx context)
        {
            CertificateFormat certificateFormat = (CertificateFormat)context.RequestData.ReadUInt32();

            long certificateDataPosition = context.Request.SendBuff[0].Position;
            long certificateDataSize     = context.Request.SendBuff[0].Size;

            context.ResponseData.Write(_serverCertificateId++);

            Logger.Stub?.PrintStub(LogClass.ServiceSsl, new { certificateFormat });

            return ResultCode.Success;
        }

        [Command(5)]
        // ImportClientPki(buffer<bytes, 5> certificate, buffer<bytes, 5> ascii_password) -> u64 certificateId
        public ResultCode ImportClientPki(ServiceCtx context)
        {
            long certificateDataPosition = context.Request.SendBuff[0].Position;
            long certificateDataSize     = context.Request.SendBuff[0].Size;

            long asciiPasswordDataPosition = context.Request.SendBuff[1].Position;
            long asciiPasswordDataSize     = context.Request.SendBuff[1].Size;

            byte[] asciiPasswordData = new byte[asciiPasswordDataSize];

            context.Memory.Read((ulong)asciiPasswordDataPosition, asciiPasswordData);

            string asciiPassword = Encoding.ASCII.GetString(asciiPasswordData).Trim('\0');

            context.ResponseData.Write(_clientCertificateId++);

            Logger.Stub?.PrintStub(LogClass.ServiceSsl, new { asciiPassword });

            return ResultCode.Success;
        }
    }
}