Released: Nov 10, 2020

Updates in 2020 R5

Funktionen

• All: Added support for Microsoft .NET 5.0.
• TLS Core: Added support for X.509 certificates with Ed25519 keys to TLS 1.3.
• TLS Core: Improved exception messages in TLS 1.3.
• Cryptography: Added built-in support for Ed25519 algorithm.
• Cryptography: Added Rebex.Security.Cryptography.AesGcm class (equivalent to .NET 5.0's AesGcm class, but available on all platforms including .NET Framework 3.5).
• Cryptography: Added SetOtherNames/GetOtherNames methods to CertificateInfo class ('Other Name'...

Released: Sep 30, 2020

Updates in 2020 R4

Funktionen

• All: Rebex assemblies targeting Microsoft .NET Standard 2.1 have been fully tested on Microsoft .NET 5.0 RC1 and are suitable to be used in production on Microsoft's latest .NET platform.
• TLS Core: Updated TlsCipherSuite.Secure/Weak/Fast enum values. Updated TlsParameters.AllowedSuite default.
• Cryptography: Added Ed25519 support to Certificate class. (Not yet supported by the built-in certificate validator due to lack of support in Microsoft Windows and Microsoft .NET).
• Cryptography...

Released: Jul 14, 2020

Updates in 2020 R3

Funktionen

• All: Added binaries targeting Microsoft .NET Standard 2.1.
• SSH: Enhanced legacy group exchange autodetection.
• TLS Core: Added TlsSocket.ApplicationProtocol property to make it possible to determine protocol negotiated using ALPN extension.
• TLS Core: Now always prefers RSA/SHA-2 for client certificate authentication in TLS 1.2.
• TLS Core: Disabled ciphers based on AES/CBC and SHA-2 in legacy versions of TLS (they are only specified by TLS 1.2).
• TLS Core: Improved error message when...

Released: May 24, 2020

Updates in 2020 R2

Funktionen

• SSH: Added new properties to SshCipher to make it possible to determine IDs of active ciphers.
• SSH: Added workaround for a weakness in legacy CBC ciphers.
• TLS Core: Enhanced TlsSocket.Timeout property to apply to subsequent Send, SendAsync, Receive and ReceiveAsync methods even when TLS is already active.
• TLS Core: Improved and unified behavior of the TlsSocket Shutdown/ShutdownAsync methods when negotiation has not been started.
• TLS Core: Improved TLS exception reporting.
• TLS Core...

Released: Mar 25, 2020

Updates in 2020 R1.1

Funktionen

• TLS Core: Improved TLS logging.
• Common: Added DiffieHellmanNative class to Rebex.Common.Native assembly (speeds up Diffie-Hellman calculations on Xamarin.Android).

Fehlerkorrekturen

• SFTP: Fixed an issue in GetItems() method that caused file system items with an unknown type to not be filtered according to the specified mask.
• Networking: Fixed rare race condition in TLS and SSH internals.
• TLS Core: Fixed breaking changes in the behavior of seldom-used parts of TlsSocket API.
• TLS Core...

Released: Feb 21, 2020

Updates in 2020 R1

Funktionen

• .NET Standard 2.0 on Xamarin.Android and Xamarin.iOS - Rebex binaries targeting .NET Standard 2.0 are now supported on Xamarin.Android and Xamarin.iOS. Previously-available binaries targeting specific Xamarin platforms have been deprecated, and .NET Standard 2.0 binaries should be used instead.
• Native X25519 elliptic curve support on Windows 10 - On Windows 10, Windows Server 2016 and Windows Server 2019, Rebex components using ECDH key exchange in TLS or SSH now support X25519 curve...

Released: Jan 15, 2020

Updates in 2019 R4.2

Funktionen

• Cryptography: Added workaround for RSA signatures shorter than the key size.
• Cryptography: Only known external plugins are allowed for enhanced security.
• Cryptography: Also save public key when saving X25519 private keys.

Fehlerkorrekturen

• SSH: Fixed possible deadlock during SSH renegotiation (client-side).
• TLS/SSL: Fixed renegotiation in TLS 1.2.
• Cryptography: Fixed AsymmetricKeyAlgorithm.GetRawPublicKey() key format when RSA via MS CNG is in use.

Released: Dec 16, 2019

Updates in 2019 R4.1

Funktionen

• .NET Core 3.1 support - .NET Core 3.1 is now supported on the following platforms:
  • Windows (x64, x86, ARM32)
  • Windows 10 IoT (x64, x86, ARM32)
  • Linux (x64, ARM32)
  • macOS (x64)
• All: Added support for Mono 6.x.
• Networking: Added missing 'buffer' argument check to some Send/Receive methods in ProxySocket/TlsSocket.
• SSH: Added a workaround for a bug introduced in OpenSSH 8.0 that rejects 'sender channel' numbers in the upper half of uint32 range.
• SSH: Added SshEncryptionMode.AEAD (to replace...

Released: Oct 31, 2019

Updates in 2019 R4

Funktionen

• SFTP: Improved behavior of stream-based PutFile methods with DisableProgressPercentage (stream length is no longer determined).
• TLS/SSL: Added support for ALPN TLS extension to TlsSocket.
• TLS/SSL: Added TlsBulkCipherMode.AEAD (to replace TlsBulkCipherMode.GCM).
• TLS/SSL: Removed support for two legacy unsecure anonymous ciphers (DH_anon_EXPORT_WITH_DES40_CBC_SHA and DH_anon_EXPORT_WITH_RC4_40_MD5).
• Cryptography: Added PkcsBase.LoadSignedOrEnvelopedData method (a replacement for...

Released: Sep 23, 2019

Updates in 2019 R3.2

Funktionen

• All: Added support for .NET Core 3.0.
• All: Added support for Microsoft Windows 10 IoT (via .NET Core 3.0).
• SFTP: Added Settings.PreferInteractiveAuthentication option (prefer 'keyboard-interactive' to 'password' authentication).
• SCP: Added Settings.PreferInteractiveAuthentication option (prefer 'keyboard-interactive' to 'password' authentication).
• SSH: Added SshGssApiCredentials.AccountName property to make it possible to specify an account name to be passed to the SSH server.
• SSH...