Warning Report: Multiple deprecated function warnings in libssh usage

During compilation of the project, a significant number of warnings are generated due to the usage of deprecated functions. These deprecated APIs include functions such as publickey_from_file, privatekey_from_file, privatekey_free, ssh_channel_get_exit_status, ssh_channel_select, ssh_scp_free, ssh_scp_close, ssh_scp_push_file64, ssh_scp_accept_request, sftp_server_init, among others.

The warnings appear mostly in the files:

• src/legacy.c
• src/scp.c
• src/sshfs_mount/sftp_server.cpp
• src/ssh/ssh_client.cpp

Sample warning messages:

warning: ‘publickey_from_file’ is deprecated [-Wdeprecated-declarations]
warning: ‘privatekey_from_file’ is deprecated [-Wdeprecated-declarations]
warning: ‘privatekey_free’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_channel_get_exit_status’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_channel_select’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_scp_free’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_scp_close’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_scp_push_file64’ is deprecated [-Wdeprecated-declarations]
warning: ‘ssh_scp_accept_request’ is deprecated [-Wdeprecated-declarations]
warning: ‘sftp_server_init’ is deprecated [-Wdeprecated-declarations]