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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Services.Ssl.SslService;
using Ryujinx.HLE.HOS.Services.Ssl.Types;
using Ryujinx.Memory;
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Ssl
{
[Service("ssl")]
class ISslService : IpcService
{
// NOTE: The SSL service is used by games to connect it to various official online services, which we do not intend to support.
// In this case it is acceptable to stub all calls of the service.
public ISslService(ServiceCtx context) { }
[CommandCmif(0)]
// CreateContext(nn::ssl::sf::SslVersion, u64, pid) -> object<nn::ssl::sf::ISslContext>
public ResultCode CreateContext(ServiceCtx context)
{
SslVersion sslVersion = (SslVersion)context.RequestData.ReadUInt32();
#pragma warning disable IDE0059 // Remove unnecessary value assignment
ulong pidPlaceholder = context.RequestData.ReadUInt64();
#pragma warning restore IDE0059
MakeObject(context, new ISslContext(context.Request.HandleDesc.PId, sslVersion));
Logger.Stub?.PrintStub(LogClass.ServiceSsl, new { sslVersion });
return ResultCode.Success;
}
[CommandCmif(2)]
// GetCertificates(buffer<CaCertificateId, 5> ids) -> (u32 certificates_count, buffer<bytes, 6> certificates)
public ResultCode GetCertificates(ServiceCtx context)
{
ReadOnlySpan<CaCertificateId> ids = MemoryMarshal.Cast<byte, CaCertificateId>(context.Memory.GetSpan(context.Request.SendBuff[0].Position, (int)context.Request.SendBuff[0].Size));
if (!BuiltInCertificateManager.Instance.TryGetCertificates(
ids,
out BuiltInCertificateManager.CertStoreEntry[] entries,
out bool hasAllCertificates,
out int requiredSize))
{
throw new InvalidOperationException();
}
if ((uint)requiredSize > (uint)context.Request.ReceiveBuff[0].Size)
{
return ResultCode.InvalidCertBufSize;
}
int infosCount = entries.Length;
if (hasAllCertificates)
{
infosCount++;
}
using (WritableRegion region = context.Memory.GetWritableRegion(context.Request.ReceiveBuff[0].Position, (int)context.Request.ReceiveBuff[0].Size))
{
Span<byte> rawData = region.Memory.Span;
Span<BuiltInCertificateInfo> infos = MemoryMarshal.Cast<byte, BuiltInCertificateInfo>(rawData)[..infosCount];
Span<byte> certificatesData = rawData[(Unsafe.SizeOf<BuiltInCertificateInfo>() * infosCount)..];
for (int i = 0; i < entries.Length; i++)
{
entries[i].Data.CopyTo(certificatesData);
infos[i] = new BuiltInCertificateInfo
{
Id = entries[i].Id,
Status = entries[i].Status,
CertificateDataSize = (ulong)entries[i].Data.Length,
CertificateDataOffset = (ulong)(rawData.Length - certificatesData.Length),
};
certificatesData = certificatesData[entries[i].Data.Length..];
}
if (hasAllCertificates)
{
infos[entries.Length] = new BuiltInCertificateInfo
{
Id = CaCertificateId.All,
Status = TrustedCertStatus.Invalid,
CertificateDataSize = 0,
CertificateDataOffset = 0,
};
}
}
context.ResponseData.Write(entries.Length);
return ResultCode.Success;
}
[CommandCmif(3)]
// GetCertificateBufSize(buffer<CaCertificateId, 5> ids) -> u32 buffer_size;
public ResultCode GetCertificateBufSize(ServiceCtx context)
{
ReadOnlySpan<CaCertificateId> ids = MemoryMarshal.Cast<byte, CaCertificateId>(context.Memory.GetSpan(context.Request.SendBuff[0].Position, (int)context.Request.SendBuff[0].Size));
if (!BuiltInCertificateManager.Instance.TryGetCertificates(ids, out _, out _, out int requiredSize))
{
throw new InvalidOperationException();
}
context.ResponseData.Write(requiredSize);
return ResultCode.Success;
}
[CommandCmif(5)]
// SetInterfaceVersion(u32)
public ResultCode SetInterfaceVersion(ServiceCtx context)
{
// 1 = 3.0.0+, 2 = 5.0.0+, 3 = 6.0.0+
uint interfaceVersion = context.RequestData.ReadUInt32();
Logger.Stub?.PrintStub(LogClass.ServiceSsl, new { interfaceVersion });
return ResultCode.Success;
}
}
}
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