Released: Dec 2, 2022

R6.10 での更新項目

不具合の修正

• SFTP: Added workaround for an issue in Azure Blob Storage SFTP related to receive window size adjustment handling.
• FileTransferClient: Fixed context capturing in FileTransferClient.LoginAsync methods.
• 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...

Released: Nov 8, 2022

R6.9 での更新項目

機能

• Added support for Microsoft .NET 7 - This release adds a new set of binaries targeting .NET 7. It supports all .NET 7 platforms:
  • Microsoft Windows (x64, x86, ARM64).
  • Linux (x64, ARM32, ARM64).
  • Apple macOS (x64).
  • Android.
  • Apple tvOS.

不具合の修正

• FTP: Fixed a bug in GetDownloadStreamAsync/​GetUploadStreamAsync methods that left Ftp object in an unusable state on failure.
• Cryptography: Fixed SHA-2 support on pre-SP3 versions of Windows XP.

Released: Oct 25, 2022

R6.8 での更新項目

機能

• Networking: Improved handling of timeouts during TCP connections.
• TLS Core: Optimized TLS 1.3 core.
• TLS Core: Improved handling of invalid TLS 1.3 session tickets (PSKs).
• TLS Core: Reduced memory footprint and CPU usage of TLS 1.3.
• Cryptography: Added SSE2 implementation of ChaCha20 for Microsoft .NET 5.0 or higher.

不具合の修正

• TLS Core: Fixed handling of incomplete TLS 1.3 records.

Released: Oct 5, 2022

R6.7 での更新項目

不具合の修正

• All: This release is now properly code-signed again. TSA certificate validity was too short in R6.6 due to DigiCert's mistake.
• SSH: Added workaround for SSH servers that claim to prefer 'ssh-rsa' for client public key authentication.

Released: Sep 16, 2022

R6.6 での更新項目

機能

• File Server: Improved error reporting when using .NET-based file systems.
• SSH: Added new constructors to SshPrivateKey/SshPublicKey classes that accept AsymmetricKeyAlgorithm.
• SSH: Added support for ECDSA to SshPrivateKey(AsymmetricAlgorithm) constructor (on Microsoft .NET Core 3.1 or higher).
• TLS Core: Added support for Microsoft Windows Extended Protection (only available on Windows) to SMTP, IMAP, POP3, EWS, HTTPS and WebSocket libraries. Customers using on-premise Exchange Servers or IIS...

Released: Jul 15, 2022

R6.5 での更新項目

機能

• SFTP: Improved key-only variant of Login method when the server requests further authentication and AuthenticationRequest event has been registered.
• FTP: Added Ftp.​Settings.​ReuseDataConnectionSession option to make it possible to reuse control connection sessions for all data connections.
• SCP: Improved key-only variant of Login method when the server requests further authentication and AuthenticationRequest event has been registered.
• File Server: Added support for SSH extension negotiation...

Released: May 25, 2022

R6.4 での更新項目

機能

• Added support for Microsoft .NET 6.0 on Android and Apple iOS.
• File System: Optimized memory consumption of internal thread-local variables.
• SSH: Optimized AEAD ciphers in SSH - ChaCha20/Poly1305 and AES/GCM ciphers have been slightly optimized.
• TLS Core: Optimized AEAD ciphers in TLS - ChaCha20/Poly1305 and AES/GCM ciphers have been slightly optimized.
• TLS Core: Optimized CPU usage in TLS 1.3 data flow.
• TLS Core: Optimized scenarios when the remote party requires TLS 1.2 (or lower TLS...

Released: Mar 28, 2022

R6.3 での更新項目

機能

• SFTP: Added Settings.GetFileOpenRemoteFirst option. When enabled, the local file is only created by GetFile/Download methods after the remote file has been successfully opened.
• SFTP: Added Sftp.​Settings.​EnableDirectoryAsFileWorkaround option (workaround for AWS FTP Transfer with S3 storage that misreports some directories as files).
• SFTP: Added Sftp.​Settings.​EnableMissingCreateTimeWorkaround option.
• SFTP: When appending/resuming in Download method, FileMode.Open is now used instead of...

Released: Jan 24, 2022

R6.2 での更新項目

機能

• FileTransferClient: Added additional protocol-specific properties to FileTransferClient.Settings.
• File System: Added proper handling of the FileSystemException that has been thrown in an iterator returned from the custom virtual file system provider GetChildren method.
• TLS Core: Optimized temporary object usage in TLS 1.3 Send/Receive methods.

不具合の修正

• Networking: Fixed timeout handling during name resolution.
• TLS Core: Fixed handling of TLS 1.3 signature_algorithms_cert extension.
• Cryptography...

Released: Jan 8, 2022

R6.1 での更新項目

機能

• FTP: Added a workaround for incorrect handling of TLS 1.3 pre-shared key exchange modes in FileZilla FTP server (the issue caused data transfers with TLS 1.3 to fail).
• File System: Added FileSystemNotifier.Provider property.
• TLS Core: Optimized receive operation in TLS 1.3.
• TLS Core: Slight optimizations in TLS 1.3 on modern platforms.
• Cryptography: Improved caching of CNG algorithm provider handles.
• Cryptography: Optimized symmetric branch of Microsoft Windows CNG (BCrypt) interop layer...