Support more ciphers for encrypted private key #9
Description
Currently, the ciphers implemented to encrypt/decrypt the private key are:
- AES-128-CBC
- AES-192-CBC
- AES-256-CBC
- AES-128-CTR
- AES-192-CTR
- AES-256-CTR
- TDES-CBC
However, official OpenSSH implementation supports more:
- AES GCM mode
- ChaCha20-Poly1305
- ...
For all the cipher, please refer: openssh/openssh-portable/cipher.c