cryptlib

• Homepage: https://cryptlib.com/
• First release: ?
• Latest release: 3.4.8 (2025-04-30)
• Version history: https://github.com/cryptlib/cryptlib/releases
• Source repository: https://github.com/cryptlib/cryptlib
• License: Dual license: Sleepycat or commercial
• Client: true
• Server: true

Remarks

• Client and server library written in C.

Supported protocols

Ciphers: aes128-cbc, aes256-cbc, aes128-ctr, aes256-ctr, 3des-cbc

Compression formats: none

Hostkey formats: ecdsa-sha2-nistp256, ssh-rsa, rsa-sha2-256, ssh-dss

Key exchange protocols: ecdh-sha2-nistp256, diffie-hellman-group-exchange-sha256, diffie-hellman-group-exchange-sha1, diffie-hellman-group14-sha256, diffie-hellman-group14-sha1, ext-info-c

Message authentication codes (MACs): hmac-sha2-256, hmac-sha2-256-etm@openssh.com, hmac-sha1, hmac-sha1-etm@openssh.com

User authentication methods: publickey, password, keyboard-interactive

Protocol extensions: server-sig-algs