当我尝试使用opensslSSH2 RSA将基于格式的私钥转换为格式时，出现以下错误。.pem
[jbadmin@xxxxxxx .ssh2]$ openssl req -x509 -key /home/jbadmin/.ssh2/id_rsa_2048_a -nodes -days 365 -newkey rsa:2048 -out id_rsa_2048_a.pem
unable to load Private Key
139994671441736:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: ANY PRIVATE KEY
我的私钥：
[jbadmin@xxxxxx.ssh2]$ cat id_rsa_2048_a
---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----
Subject: jbadmin
Comment: "2048-bit rsa, jbadmin@x01bicallapp1a, Tue Dec 29 2015 11:38:\
----------------------------
----------------------------
---- END SSH2 ENCRYPTED PRIVATE KEY ----
如果有其他方法可以使用openssl或ssh-keygen-g3来完成此操作，请建议我
EDIT1：尝试了以下选项，仍然是同样的问题
[jbadmin@x01bicallapp1a .ssh2]$ openssl rsa -outform PEM -in /home/jbadmin/.ssh2/id_rsa_2048_a -out /home/jbadmin/.ssh2/id_rsa_2048_a.pem
unable …