ConnectBot's SSH library

This is ConnectBot's SSH library. It started as a continuation of the Trilead SSH2 library, but has had several features added to it since then.

This library retains its original 3-Clause BSD license.

Encryption:

• chacha20-poly1305@openssh.com (draft-ietf-sshm-chacha20-poly1305)
• aes256-gcm@openssh.com (RFC 5647, draft-miller-sshm-aes-gcm)
• aes128-gcm@openssh.com (RFC 5647, draft-miller-sshm-aes-gcm)
• aes256-ctr (RFC 4344)
• aes128-ctr (RFC 4344)
• aes256-cbc (RFC 4253)
• aes128-cbc (RFC 4253)
• blowfish-ctr (RFC 4344)
• blowfish-cbc (RFC 4253)
• 3des-ctr (RFC 4344)
• 3des-cbc (RFC 4253)

MACs:

• hmac-sha2-512-etm@openssh.com (OpenSSH PROTOCOL)
• hmac-sha2-256-etm@openssh.com (OpenSSH PROTOCOL)
• hmac-sha1-etm@openssh.com (OpenSSH PROTOCOL)
• hmac-sha2-512 (RFC 4868)
• hmac-sha2-256 (RFC 4868)
• hmac-sha1 (RFC 4253)

Key support:

• Ed25519 (RFC 8709)
• ECDSA (RFC 5656)
• RSA (RFC 4253)

Key exchange:

• mlkem768x25519-sha256 (draft-ietf-sshm-mlkem-hybrid-kex (depends on JEP-496 support)
• ecdh-sha2-nistp521 (RFC 5656)
• ecdh-sha2-nistp384 (RFC 5656)
• ecdh-sha2-nistp256 (RFC 5656)
• curve25519-sha256 (RFC 8731)
• diffie-hellman-group18-sha512 (RFC 8268)
• diffie-hellman-group16-sha512 (RFC 8268)
• diffie-hellman-group14-sha256 (RFC 8268)
• diffie-hellman-group-exchange-sha256 (RFC 4419)
• diffie-hellman-group-exchange-sha1 (RFC 4419)
• diffie-hellman-group14-sha1 (RFC 4253)
• diffie-hellman-group1-sha1 (RFC 4253)