utils.py 文件源码

def from_string(cls, key_string):
        try:
            pkey = paramiko.RSAKey(file_obj=StringIO(key_string))
            return pkey
        except paramiko.SSHException:
            try:
                pkey = paramiko.DSSKey(file_obj=StringIO(key_string))
                return pkey
            except paramiko.SSHException:
                return None