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 | 1.4.18[2] 
/ 22 July 2024 |
| Repository | |
| Written in | C language |
| Operating system | Multi-platform |
| Type | Security library |
| License | GPL-3.0-or-later or proprietary license |
| Website | www |
Platforms
editwolfSSH 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
editThe 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
editwolfSSH 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
editwolfSSH 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 1.4.18". 22 July 2024. Retrieved 28 July 2024.
- ^ wolfCrypt Usage Reference
- ^ "Licensing Information". Archived from the original on 2021-08-18.