ciphers
aes{128,192,256}-{cbc,ctr}, aes{128,256}-gcm@opensshgcm@openssh.com, blowfish-{cbc,ctr}, chacha20-poly1305@openssh.com, 3des-{cbc,ctr}, twofish{128,192,256}-{cbc,ctr}, twofish-cbc, serpent{128,192,256}-{cbc,ctr}, idea-{cbc,ctr}, cast128-{cbc,ctr}, arcfour, arcfour{128,256}
Supported extended (non official) ciphers
camellia{128,192,256}-{cbc,ctr}, camellia{128,192,256}-{cbc,ctr}@openssh.org
...
hmac-md5, hmac-md5-96, hmac-sha1, hmac-sha1-96, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com hmac-md5-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-sha1-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com
compression
zlib and zlib@openssh.com (delayed zlib)
private key files
pkcs5, pkcs8, openssh-key-v1, ssh-rsa-cert-v01@openssh.com, ssh-dsa-cert-v01@openssh.com