Adds checksum support in multi-file SFTP transfers.
Features
- SFTP: Added support for ActionOnExistingFiles.OverwriteDifferentChecksum to Upload/Download methods.
- File Server: Added workaround for content streams that do not support seeking beyond the end-of-stream.
- File Server: A meaningful error message is now reported when a virtual file system operation is canceled in the preview event.
- File Server: Added Action property to FileServer.PathAccessAuthorization event arguments.
- File Server: Messages from FileSystemException error now propagate to the SFTP subsystem.
- Proxy: ProxySocket constructor now requires a connected socket.
- SSH: Added option to force the use of legacy or standard forms of SSH Diffie-Hellman group exchange packets.
- Cryptography: Added CertificateChain.LoadDer method to load a chain of Base64-encoded certificates.
- Cryptography: Fast CNG implementation of AES (which takes advantage of AES-NI instructions) is used when available.
- Cryptography: Added workaround for broken X509Certificate.GetPublicKey() on Mono 5.4.
- Cryptography: Added a workaround for GPG's gpgsm utility that required some SignedData fields to be DER-encoded.
Fixes
- FTP: Fixed compatibility with Titan server's ABOR behavior.
- File Server: Fixed locking of FileServer.Keys collection.
- File Server: Fixed unintended reset of ServerSession.Current when raising FileServer events.
- File Server: Fixed wrong target path passed to virtual file system Move method.
- TLS/SSL: Fixed handling of duplicate suites in ClientHello packets.