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.
| Developer(s) | John Safranek |
|---|---|
| Initial release | July 20, 2016[1] |
| Stable release | 1.4.15[2] 
/ 23 December 2023 |
| Repository | |
| Written in | C language |
| Operating system | Multi-platform |
| Type | Security library |
| License | GPL-3.0-or-later or proprietary license |
| Website | www |
Platforms edit
wolfSSH is currently available for Win32/64, Linux, macOS, Solaris, Threadx, VxWorks, FreeBSD, NetBSD, OpenBSD, embedded Linux, WinCE, Haiku, OpenWrt, iPhone (iOS), Android, Wii and GameCube through DevKitPro support, QNX, MontaVista, TRON variants (TRON/ITRON/µITRON), NonStop OS, OpenCL, Micrium's MicroC/OS-II, FreeRTOS, SafeRTOS, Freescale MQX, Nucleus, TinyOS, TI-RTOS, HP-UX, uTasker, embOS, PIC32, PikeOS, and Green Hills INTEGRITY.
Protocols edit
The wolfSSH SSH library implements the SSHv2 protocol for both client and server. It also includes support for the Secure copy and SSH File Transfer protocols.
Algorithms edit
wolfSSH uses the cryptographic services provided by wolfCrypt.[3] wolfCrypt Provides RSA, ECC, Diffie–Hellman, AES (CBC, GCM), Random Number Generation, Large Integer support, and base 16/64 encoding/decoding.
Key exchange edit
- diffie-hellman-group1-sha1
- diffie-hellman-group14-sha1
- diffie-hellman-group-exchange-sha256
- ecdh-sha2-nistp256
- ecdh-sha2-nistp384
- ecdh-sha2-nistp521
Public key edit
- ssh-rsa
- ecdsa-sha2-nistp256
- ecdsa-sha2-nistp384
- ecdsa-sha2-nistp521
Integrity edit
- hmac-sha1
- hmac-sha1-96
- hmac-sha2-256
Encryption edit
- aes128-cbc
- aes128-gcm (OpenSSH compatible)
Licensing edit
wolfSSH is open source and dual licensed under both the GNU GPL-3.0-or-later[4] and commercial licensing.
See also edit
References edit
- ^ "wolfSSH ChangeLog".
- ^ "Release 1.4.15". 23 December 2023. Retrieved 19 January 2024.
- ^ wolfCrypt Usage Reference
- ^ "Licensing Information". Archived from the original on 2021-08-18.