Go Cryptography
- Homepage: https://pkg.go.dev/golang.org/x/crypto/ssh
- First release: 2022-10-19
- Latest release: 0.40.0 (2025-07-10)
- Source repository: https://cs.opensource.google/go/x/crypto
- License: BSD style
- Client: true
- Server: true
Remarks
- Go based implementation.
Supported protocols
Ciphers: aes128-gcm@openssh.com, aes256-gcm@openssh.com, chacha20-poly1305@openssh.com, aes128-ctr, aes192-ctr, aes256-ctr, aes128-cbc, 3des-cbc, arcfour, arcfour128, arcfour256
Compression formats: none
Hostkey formats: ssh-rsa, ssh-dss, ecdsa-sha2-nistp256, sk-ecdsa-sha2-nistp256@openssh.com, ecdsa-sha2-nistp384, ecdsa-sha2-nistp521, ssh-ed25519, sk-ssh-ed25519@openssh.com, rsa-sha2-256, rsa-sha2-512, ssh-rsa-cert-v01@openssh.com, ssh-dss-cert-v01@openssh.com, ecdsa-sha2-nistp256-cert-v01@openssh.com, ecdsa-sha2-nistp384-cert-v01@openssh.com, ecdsa-sha2-nistp521-cert-v01@openssh.com, sk-ecdsa-sha2-nistp256-cert-v01@openssh.com, ssh-ed25519-cert-v01@openssh.com, sk-ssh-ed25519-cert-v01@openssh.com, rsa-sha2-256-cert-v01@openssh.com, rsa-sha2-512-cert-v01@openssh.com
Key exchange protocols: diffie-hellman-group1-sha1, diffie-hellman-group14-sha1, diffie-hellman-group14-sha256, diffie-hellman-group16-sha512, ecdh-sha2-nistp256, ecdh-sha2-nistp384, ecdh-sha2-nistp521, curve25519-sha256, diffie-hellman-group-exchange-sha1, diffie-hellman-group-exchange-sha256, mlkem768x25519-sha256, curve25519-sha256@libssh.org, ext-info-c, kex-strict-c-v00@openssh.com, kex-strict-s-v00@openssh.com
Message authentication codes (MACs): hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-sha2-256, hmac-sha2-512, hmac-sha1, hmac-sha1-96
User authentication methods: password, publickey, keyboard-interactive, gssapi-with-mic
Protocol extensions: server-sig-algs, ping@openssh.com