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  1. andreasreich
    Post

    Question How does Unity load SSL certificates in Editor?

    Unity internally queries the system certificate store to let a TLS backend library behind a shared interface ("UnityTls") do the verification...
    Post by: andreasreich, Apr 9, 2021 in forum: macOS
  2. andreasreich
    Post

    Resolved Issues with a TLS connection, Google has nearly nothing on my error: UNITYTLS_INVALID_ARGUMENT

    @DustyDev Once you opened the bug (or if already), can you give me the ticket number directly? Sounds like something goes wrong in the Mono TLS...
    Post by: andreasreich, Feb 24, 2021 in forum: Editor & General Support
  3. andreasreich
    Post

    "Failed to read data to TLS context - error code: UNITYTLS_INTERNAL_ERROR" in company network

    > Is the TCP package instead of HTTP intended behavour? Not too familiar with that area but I'd say it's more an issue with how Wireshark...
    Post by: andreasreich, Mar 3, 2020 in forum: Editor & General Support
  4. andreasreich
    Post

    "Failed to read data to TLS context - error code: UNITYTLS_INTERNAL_ERROR" in company network

    @manuel-prinz sorry that there has been no update for so long. We couldn't repro the issue so far. I'll work on a tracing option for our tls...
    Post by: andreasreich, Feb 25, 2020 in forum: Editor & General Support
  5. andreasreich
    Post

    "Failed to read data to TLS context - error code: UNITYTLS_INTERNAL_ERROR" in company network

    @Manuel_Prinz would it be possible for you to have a quick check with a Unity 2020 (alpha) version within your network if it still happens there?...
    Post by: andreasreich, Feb 5, 2020 in forum: Editor & General Support
  6. andreasreich
    Post

    Ubuntu Headless Build - TLS Handshake fails

    That's rather odd that this would break between those patch versions. My best guess is that it's because we backported a security fix where we...
    Post by: andreasreich, Jan 2, 2020 in forum: Linux
  7. andreasreich
    Post

    REST request to SSL server: Failed to receive data

    @sathya Could be a network issue? I would be very surprised if cert validation for https://itunes.apple.com sometimes succeeds and sometimes not...
    Post by: andreasreich, Sep 11, 2019 in forum: Scripting
  8. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    Looks like your error is a different one then. Unlike yours, dcjonse' certificate had incorrect key usage (he opened a bug ticket which a repro...
    Post by: andreasreich, Jun 22, 2019 in forum: Experimental Scripting Previews
  9. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    @dcjonse After getting a better understand I decided we won't fix this particular issue. Your certificate uses a key with incorrect usage flag,...
    Post by: andreasreich, Jun 20, 2019 in forum: Experimental Scripting Previews
  10. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    Ah I found out the configuration option in MbedTLS that causes at the very least @dcjonse issue...
    Post by: andreasreich, Jun 20, 2019 in forum: Experimental Scripting Previews
  11. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    Apologies for the long delay. I looked into a bit and couldn't exactly reproduce the error - I got instead: error code: UNITYTLS_INTERNAL_ERROR,...
    Post by: andreasreich, Jun 20, 2019 in forum: Experimental Scripting Previews
  12. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    Odd, that certificate handler should bypass validation so that you never get `FLAG_NOT_TRUSTED`! It could be that it is related to this issue on...
    Post by: andreasreich, Jun 10, 2019 in forum: Experimental Scripting Previews
  13. andreasreich
    Post

    REST request to SSL server: Failed to receive data

    There was some delay in the review process since people from the security team were out sick, but the fix is now in for 2019.3.0a1 and is now...
    Post by: andreasreich, Apr 26, 2019 in forum: Scripting
  14. andreasreich
    Post

    REST request to SSL server: Failed to receive data

    @Fenrirr I'll definitely have something in the changelog, will look after having the bugticket updated and will leave a note here.
    Post by: andreasreich, Apr 8, 2019 in forum: Scripting
  15. andreasreich
    Post

    REST request to SSL server: Failed to receive data

    @Fenrirr Thanks for the sample project. I investigated it a bit and found out that this server immediately requests a TLS handshake renegotiation...
    Post by: andreasreich, Apr 2, 2019 in forum: Scripting
  16. andreasreich
    Post

    UWP IL2CPP crash related to TLS, only in Release/x86 (2018.2.0b4)

    @aman_unity417 Can you provide some more details please?
    Post by: andreasreich, Feb 15, 2019 in forum: Experimental Scripting Previews
  17. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    @imtrobin @tamasdeme360 `https://www.mocky.io` is misconfigured in that it only sends the leaf certificate but not any intermediaries. See:...
    Post by: andreasreich, Feb 11, 2019 in forum: Experimental Scripting Previews
  18. andreasreich
    Post

    Ubuntu Headless Build - TLS Handshake fails

    Do you have the GCHandle issue described in this thread in particular or is it a "regular" authentication issue?
    Post by: andreasreich, Nov 7, 2018 in forum: Linux
  19. andreasreich
    Post

    Ubuntu Headless Build - TLS Handshake fails

    Thanks for the feedback. I forgot to update this thread. The issue should be should be fixed respectively starting with: 2019.1.0a6, 2018.3.0b8,...
    Post by: andreasreich, Nov 7, 2018 in forum: Linux
  20. andreasreich
    Post

    Unity 2017.1 - TLS 1.2 still not working with .NET 4.6

    Thanks for diving so deeply into this! Sounds like a perfect report to me :) To be honest I don't know how the higher level APIs trickle down to...
    Post by: andreasreich, Oct 18, 2018 in forum: Experimental Scripting Previews
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