wolfSSH release version 1.4.6

wolfSSH v1.4.6 (February 3, 2021)

New Feature Additions

• Added optional builds for not using RSA or ECC making the build more modular for resource constrained situations.
• MQX IDE build added
• Command line option added for Agent use with the example client

Fixes

• Increase the ID list size for interop with some OpenSSH servers
• In the case of a network error add a close to any open files with SFTP connection
• Fix for potential memory leak with agent and a case with wolfSHS_SFTP_GetHandle
• Fuzzing fix for potential out of bounds read in the public key user auth messages
• MQX build fixes
• Sanity check that agent was set before setting the agent’s channel
• Fuzzing fix for bounds checking with DoKexDhReply internal function
• Fuzzing fix for clean up of base path with SCP use
• Fuzzing fix for sanity checks on setting the prime group and generator
• Fuzzing fix for return result of high water check
• Fuzzing fix for null terminator in internal ReceiveScpConfirmation function

Improvements and Optimizations

• Example timeout added to SFTP example
• Update wolfSSH_ReadKey_buffer() to handle P-384 and P-521 when reading a key from a buffer
• Use internal version of strdup
• Use strncmp instead of memcmp for comparing session string type

wolfSSH version 1.4.5

wolfSSH v1.4.5 (August 31, 2020)

New Feature Additions

• Added SSH-AGENT support to the echoserver and client
• For testing purposes, add ability to have named users with authentication
  type of "none"
• Added support for building for EWARM
• Echoserver can now spawn a shell and set up a pty with it
• Added example to the SCP callback for file transfers without a filesystem

Fixes

• Fixes for clean connection shutdown in the example.
• Fixes for some issues with DH KEX discovered with fuzz testing
• Fix for an OOB read around the RSA signature
• Fix for building with wolfSSL v4.5.0 with respect to wc_ecc_set_rng();
  configure will detect the function's presence and work around it absence;
  see note in internal.c regarding the flag HAVE_WC_ECC_SET_RNG if not
  using configure

Improvements and Optimizations

• Improved interoperability with winSCP
• Improved interoperability with Dropbear
• Example client can now authenticate with public keys

wolfSSH version 1.4.4

wolfSSH v1.4.4 (04/28/2020)

New Feature Additions

• Added wolfSCP client example
• Added support for building for VxWorks

Fixes

• Fixes for some buffer issues discovered with fuzz testing
• Fixes for some SCP directory issues in Nucleus
• Fixed an issue where a buffer size went negative, cosmetic
• Fixed bug in ECDSA when using alt-ecc-size in wolfCrypt
• Fixed bug with AES-CTR and FIPSv2 build
• Fixed bug when using single precision
• Fix for SCP rename action

Improvements and Optimizations

• Improved interoperability with FireZilla
• Example tool option clarification
• Better SFTP support in 32-bit environments
• SFTP and SCP aren't dependent on ioctl() anymore
• Add password rejection count
• Public key vs password authentication chosen by user auth callback
• MQX maintenance

wolfSSH version 1.4.3

wolfSSH v1.4.3 (10/31/2019)

• wolfSFTP port to MQX 4.2 (MQX/MFS/RTCS)
• Maintenance and bug fixes
• Improvements and additions to the test cases
• Fix some portablility between C compilers
• Fixed an issue in the echoserver example where it would error sometimes
  on shutdown
• Improvement to the global request processing
• Fixed bug in the new keys message handler where it reported the wrong size
  in the data buffer; invalid value was logged, not used
• Fixed bug in AES initialization that depended on build settings
• Improved interoperability with puTTY
• Added user auth callback error code for too many password failures
• Improvements to the Nucleus filesystem abstraction
• Added example for an "autopilot" file get and file put with the wolfSFTP
  example client

wolfSSH version 1.4.2

wolfSSH v1.4.2 (08/06/2019)

• GCC 8 build warning fixes
• Fix for warning with enums used with SFTP and set socket type
• Added example server with Renesas CS+ port
• Fix for initializing UserAuthData to all zeros before use
• Fix for SFTP “LS” operation when setting the default window size to 2048
• Add structure size print out option -z to example client when the macro
  WOLFSSH_SHOW_SIZES is defined
• Additional automated tests of wolfSSH_CTX_UsePrivateKey_buffer and fix for
  call when key is already loaded
• Refactoring done to internal handling of packet assembly
• Add client side public key authentication support
• Support added for global requests
• Fix for NULL dereference warning, rPad/sPad initialization and SFTP check on
  want read. Thanks to GitHub user LinuxJedi for the reports
• Addition of WS_USER_AUTH_E error returned when user authentication callback
  returns WOLFSSH_USERAUTH_REJECTED
• Remove void cast on variable not compiled in with single threaded builds

wolfSSH version 1.4.0

wolfSSH v1.4.0 (04/30/2019)

• SFTP support for time attributes
• TCP port forwarding feature added (--enable-fwd)
• Example tcp port forwarding added to /examples/portfwd/portfwd
• Fixes to SCP, including default direction set
• Fix to match ID during KEX init
• Add check for window adjustment packets when sending large transfers
• Fixes and maintenance to Nucleus port for file closing
• Add enable all option (--enable-all)
• Fix for --disable-inline build
• Fixes for GCC-7 warnings when falling through switch statements
• Additional sanity checks added from fuzz testing
• Refactor and fixes for use with non blocking
• Add extended data read for piping stderr
• Add client side pseudo terminal connection with ./examples/client/client -t
• Add some basic Windows terminal conversions with wolfSSH_ConvertConsole
• Add wolfSSH_stream_peek function to peek at incoming SSH data
• Change name of internal function SendBuffered() to avoid clash with wolfSSL
• Add support for SFTP on Windows
• Use int types for arguments in examples to fix Raspberry Pi build
• Fix for fail case with leading 0’s on MPINT
• Default window size (DEFAULT_WINDOW_SZ) lowered from ~ 1 MB to ~ 16 KB
• Disable examples option added to configure (--disable-examples)
• Callback function and example use added for checking public key sent
• AES CTR cipher support added
• Fix for free’ing ECC caches with examples
• Renamed example SFTP to be examples/sftpclient/wolfsftp

v1.3.0-stable

wolfSSH v1.3.0

v1.2.0-stable

wolfSSH v1.2.0

v1.1.0-stable

wolfSSH v1.1.0

v1.0.0-RC2

wolfSSH v1.0.0 RC2