갑자기 SSH가 Ubuntu 20.04 설치에서 작동을 멈췄습니다. 내 openssh 설치는 다음과 같습니다: OpenSSH_8.8p1, OpenSSL 1.1.1m 2021년 12월 14일
원격 컴퓨터에 연결하기 위해 ssh 명령을 실행하면 다음 메시지가 나타납니다.
...
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering public key: /home/angela/.ssh/id_ecdsa ECDSA SHA256:k9vZVEz605zKffb1cHPfjOQ12AtpBHbnWOGnOudqghY agent
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey
debug1: Offering public key: /home/angela/.ssh/id_rsa RSA SHA256:bcigijI079uwOJXihyXOFq+sNwzJFYO+T9N2wCVhCIc agent
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey
debug1: Trying private key: /home/angela/.ssh/id_ecdsa_sk
debug1: Trying private key: /home/angela/.ssh/id_ed25519
debug1: Trying private key: /home/angela/.ssh/id_ed25519_sk
debug1: Trying private key: /home/angela/.ssh/id_xmss
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
angela@...: Permission denied (publickey).
id_ecdsa_sk를 생성하려고 하면:
~/openssh/bin/ssh-keygen -vvvv -t ecdsa-sk
Generating public/private ecdsa-sk key pair.
You may need to touch your authenticator to authorize key generation.
debug3: start_helper: started pid=173933
debug3: ssh_msg_send: type 5
debug3: ssh_msg_recv entering
debug1: start_helper: starting /home/angela/openssh/libexec/ssh-sk-helper
debug1: sshsk_enroll: provider "internal", device "(null)", application "ssh:", userid "(null)", flags 0x01, challenge len 0
debug1: sshsk_enroll: using random challenge
debug1: pick_first_device: fido_dev_info_manifest bad len 0
debug1: ssh_sk_enroll: pick_first_device failed
debug1: sshsk_enroll: provider "internal" returned failure -4
debug1: ssh-sk-helper: Enrollment failed: device not found
debug1: ssh-sk-helper: reply len 8
debug3: ssh_msg_send: type 5
debug1: client_converse: helper returned error -60
debug3: reap_helper: pid=173933
Key enrollment failed: device not found
Brew를 통해 openssh를 다시 설치해 보았지만 아무것도 변경되지 않았습니다. 누구든지 이 문제를 해결하기 위해 올바른 방향을 알려줄 수 있습니까? 감사해요.