ssl: Implement SSL connectivity (#2961)

* implement certain servicessl functions

* ssl: Implement more of SSL connection and abstract it

This adds support to non blocking SSL operations and unlink the SSL
implementation from the IPC logic.

* Rename SslDefaultSocketConnection to SslManagedSocketConnection

* Fix regression on Pokemon TV

* Address gdkchan's comment

* Simplify value read from previous commit

* ssl: some changes

- Implement builtin certificates parsing and retrieving
- Fix issues with SSL version handling
- Improve managed SSL socket error handling
- Ensure to only return a certificate on DoHandshake when actually requested

* Add missing BuiltInCertificateManager initialization call

* Address gdkchan's comment

* Address Ack's comment

Co-authored-by: InvoxiPlayGames <webmaster@invoxiplaygames.uk>

1 files changed, 20 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Services/Ssl/ResultCode.cs b/Ryujinx.HLE/HOS/Services/Ssl/ResultCode.cs
new file mode 100644
index 00000000..862c79cd
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Ssl/ResultCode.cs
@@ -0,0 +1,20 @@
+namespace Ryujinx.HLE.HOS.Services.Ssl
+{
+    public enum ResultCode
+    {
+        OsModuleId     = 123,
+        ErrorCodeShift = 9,
+
+        Success            = 0,
+        NoSocket           = (103 << ErrorCodeShift) | OsModuleId,
+        InvalidSocket      = (106 << ErrorCodeShift) | OsModuleId,
+        InvalidCertBufSize = (112 << ErrorCodeShift) | OsModuleId,
+        InvalidOption      = (126 << ErrorCodeShift) | OsModuleId,
+        CertBufferTooSmall = (202 << ErrorCodeShift) | OsModuleId,
+        AlreadyInUse       = (203 << ErrorCodeShift) | OsModuleId,
+        WouldBlock         = (204 << ErrorCodeShift) | OsModuleId,
+        Timeout            = (205 << ErrorCodeShift) | OsModuleId,
+        ConnectionReset    = (209 << ErrorCodeShift) | OsModuleId,
+        ConnectionAbort    = (210 << ErrorCodeShift) | OsModuleId
+    }
+}