wolfSSH

wolfSSH is a small, portable, embedded SSH library targeted for use by embedded systems developers. It is an open-source implementation of SSH written in the C language. It includes SSH client libraries and an SSH server implementation. It allows for password and public key authentication.

wolfSSH
Developer(s)John Safranek
Initial releaseJuly 20, 2016 (2016-07-20)[1]
Written inC language
Operating systemMulti-platform
TypeSecurity library
LicenseGNU General Public License or Commercial Distribution License
Websitewww.wolfssl.com

Platforms

wolfSSH is currently available for Win32/64, Linux, macOS, Solaris, Threadx, VxWorks, FreeBSD, NetBSD, OpenBSD, embedded Linux, WinCE, Haiku, OpenWrt, iPhone, Android, Nintendo Wii and Gamecube through DevKitPro support, QNX, MontaVista, Tron variants, NonStop OS, OpenCL, Micrium's MicroC/OS-II, FreeRTOS, SafeRTOS, Freescale MQX, Nucleus, TinyOS, TI-RTOS, HP-UX, uTasker, and embOS.

Protocols
Main article: Secure Shell

The wolfSSH lightweight SSH library implements the SSHv2 protocol. It also includes support for the Secure copy and SSH File Transfer protocols.

Algorithms

wolfSSH uses the cryptographic services provided by wolfCrypt.[2] wolfCrypt Provides RSA, ECC, Diffie–Hellman, AES (CBC, GCM), Random Number Generation, Large Integer support, and base 16/64 encoding/decoding.

Key Exchange
  • diffie-hellman-group1-sha1
  • diffie-hellman-group14-sha1
  • diffie-hellman-group-exchange-sha256
  • ecdh-sha2-nistp256
  • ecdh-sha2-nistp384
  • ecdh-sha2-nistp521

Public Key
  • ssh-rsa
  • ecdsa-sha2-nistp256
  • ecdsa-sha2-nistp384
  • ecdsa-sha2-nistp521

Integrity
  • hmac-sha1
  • hmac-sha1-96
  • hmac-sha2-256

Encryption
  • aes128-cbc
  • aes128-gcm (OpenSSH compatible)

Licensing

wolfSSH is open source, licensed under the GNU General Public License GPLv3.[3]

gollark: Anyway Tux1, if you are annoyed by the server's culture, you can assist some memetic engineering campaigns we were considering.
gollark: As Epicbot so eloquently put it, "you are like so many monotones".
gollark: █████ ████ ██████████, ██████ ███ █████████ ██████ you, Tux1.
gollark: Please cease these javan actions.
gollark: Utter commutative ring.

See also

References
  1. "wolfSSH ChangeLog".
  2. wolfCrypt Usage Reference
  3. GNU License
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