Rebex TLS for .NET Releases

Released: Feb 19, 2024

Updates in 7.0.8816

Features

  • SSH: Added new SshCipher.StrictKeyExchange and SshServerInfo.SupportsStrictKeyExchange properties.
  • SSH: Added new SshPrivateKey.CreateFrom(PrivateKeyInfo) method.
  • SSH: Added support for a combination of password and keyboard-interactive authentication.
  • SSH: Improved SSH session and channel lifecycle logging.
  • SSH: Now uses lower local SSH channel numbers for better log readability.
  • Cryptography: Added low-level API for loading/saving PrivateKeyInfo with byte[] passwords.
  • Cryptography...

Released: Dec 20, 2023

Updates in 7.0.8755

Features

  • Improved compatibility with Native AOT (ahead-of-time) deployment model in Microsoft .NET 8.
  • SSH: Added support for PKCS #8 format to SshPublicKey constructor.
  • SSH: Added support for strict key exchange extension (thwarts the so-called 'Terrapin attack').
  • Common: Optimized memory usage of miscellaneous methods.

Released: Nov 15, 2023

Updates in 7.0.8720

Features

  • Added a new set of binaries targeting Microsoft .NET 8.0.
  • SSH: Added SshParameters.ChannelCloseTimeout property.
  • TLS: For TLS 1.3, TlsClientSocket.Session returns a session represented by the last received PSK ticket.
  • TLS: For TLS 1.3, TlsServerSocket.Session returns a session that represents the PSK ticket (if used).

Fixes

  • TLS: Fixed reload of available named groups in TlsServerSocket.
  • Cryptography: Fixed behavior of certificate issuer API when no CRLs have been specified.

Released: Sep 13, 2023

Updates in 7.0.8657

Fixes

  • Networking: Fixed handling of IPv6 addresses in square brackets.
  • SSH: Fixed behavior of Certificate flag in SshParameters.HostKeyAlgorithms.

Released: Jun 29, 2023

Updates in 7.0.8581

Features

  • Networking: Added SslSettings.SslRenegotiationMode option.
  • Networking: No longer sending default domain in SSPI requests by default. Added new SslSettings.UseDefaultDomain property.
  • SSH: Added SshPublicKey.Parse method and a new overload for SshPublicKey.LoadPublicKeys.
  • SSH: Added support for ECDH and ECDSA with secp256k1 curve ('ecdh-sha2-1.3.132.0.10' and 'ecdsa-sha2-1.3.132.0.10').
  • SSH: Added support for SSH agents (OpenSSH agent and Pageant).
  • SSH: Now prefers ChaCha20/Poly1305 on...

Released: Jun 28, 2023

Updates in R6.14

Fixes

  • All: Fixed problems in finalizer logic.
  • SSH: Fixed missing end-of-lines in new OpenSSH key format.
  • Cryptography: Fixed support for ECDSA private key formats with optional public key.

Released: Jun 6, 2023

Updates in R6.13

Features

  • Networking: Added support for IPv6 addresses to SOCKS5 proxy (client-side).
  • Cryptography: Improved support for SignatureHashAlgorithm.MD5SHA1 in Microsoft .NET 5 and higher in FIPS-only mode.
  • TLS: TLS handshake extensions are now always sent in the same order.
  • Networking: You can now use 'Proxy-Connection' header instead of 'Connection' with HTTP CONNECT proxies.

Fixes

  • Networking: Added workaround for systems where System.​Net.​Sockets.​Socket.​RemoteEndPoint does not work properly...

Released: Apr 18, 2023

Updates in R6.12

Fixes

  • SSH: Added workaround for an issue in 'srt SSH Server' that makes it reject RSA/SHA-2 public key authentication attempts.
  • SSH: Fixed handling of SSH2 PUBLIC KEY quotation marks in SshPublicKey.
  • SSH: Fixed handling of user name when performing single sign-on in .NET Core and .NET 5/6/7.
  • TLS Core: Fixed client-side TLS cipher suite check and server-side TLS cipher selection.
  • TLS Core: Fixed checking of selected elliptic curves.
  • TLS Core: Fixed memory leak in server-side TLS session cache...

Released: Jan 31, 2023

Updates in R6.11

Features

  • Common: Improved compatibility with Microsoft Windows 2000.

Fixes

  • Networking: Comment is no longer ignored when loading SSH2 public key into SshPublicKey.
  • SSH: Fixed occasional StackOverflowException in SSH tunnel code (thrown when a large batch of consecutive asynchronous IO operations completes synchronously).
  • TLS Core: Fixed handling of missing close_notify message in TLS 1.2 or earlier.
  • Cryptography: Fixed CRL retrieval for certificate with multiple CRL distribution endpoints...

Released: Dec 2, 2022

Updates in R6.10

Features

  • Added 'TlsOptions.DisableRenegotiation' and 'TlsOptions.​RequireSecureRenegotiation'.​

Fixes

  • SSH: Added workaround for an issue in Azure Blob Storage SFTP that makes it reject RSA/SHA-2 public key authentication attempts.
  • TLS Core: Fixed TlsParameter.AcceptableAuthorities handling (can specify an empty list).
  • Cryptography: Added workaround for broken X25519 implementation in early versions of Windows 10 (version 1507 and 1511).
  • Common: Fixed Windows Extended Protection in 64-bit Windows...