sign_and_send_pubkey: signing failed: agent refused operation
Permission denied (publickey).
参考
https://help.github.com/cn/github/authenticating-to-github/error-permission-denied-publickey
https://segmentfault.com/a/1190000008733238
https://www.cnblogs.com/mozq/p/11824468.html
步骤ssh-keygen -t rsa -C "xxxxx@xx.com"
在本地生成 rsa 公私钥。直接回车。名称必须是默认的id_rsa
。
将公钥保存到 github / gitee
ssh -T git@github.com
如果正常会返回
Hi XXX! You've successfully authenticated 之类的
当然我们这里遇到的是
sign_and_send_pubkey: signing failed: agent refused operation
Permission denied (publickey).
此时我们可以执行如下命令:
ssh -vT git@github.com
如果看到以下Permission denied (publickey) 结尾
OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to git.coding.net [124.116.152.172] port 22.
debug1: Connection established.
......
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ssh-rsa
SHA256:jok3FH7q5LJ6qvE7iPNehBgXRw51ErE77S0Dn+Vg/Ik
debug1: Host 'git.coding.net' is known and matches the RSA host key.
debug1: Found key in /home/chen/.ssh/known_hosts:1
debug1: rekey after 4294967296 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: rekey after 4294967296 blocks
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/chen/.ssh/id_rsa
debug1: Server accepts key: pkalg ssh-rsa blen 279
sign_and_send_pubkey: signing failed: agent refused operation
debug1: Trying private key: /home/chen/.ssh/id_dsa
debug1: Trying private key: /home/chen/.ssh/id_ecdsa
debug1: Trying private key: /home/chen/.ssh/id_ed25519
debug1: No more authentication methods to try.
Permission denied (publickey).
解决办法通过 ssh-add
eval "$(ssh-agent -s)"
我们会看到:
Agent pid xxxxx
继续执行
ssh-add
显示如下即成功:
Identity added: /home/xxx/.ssh/id_rsa (/home/xxx/.ssh/id_rsa)