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トップ公開鍵認証に関する質問SSHで公開鍵を設定してもパスワードを聞かれます。

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質問編集履歴

6

追記:ssh -v

2022/09/20 07:05

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -90,3 +90,20 @@
90
90
  Sep 20 14:05:16 160-251-101-53 sudo: user : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/usr/bin/vim auth.log
91
91
  Sep 20 14:05:16 160-251-101-53 sudo: pam_unix(sudo:session): session opened for user root by user(uid=0)
92
92
  ```
93
+ パスワード認証の後のssh -vのログです
94
+ ```ここに言語を入力
95
+ Authenticated to ***.**) using "password".
96
+ debug1: channel 0: new [client-session]
97
+ debug1: Requesting no-more-sessions@openssh.com
98
+ debug1: Entering interactive session.
99
+ debug1: pledge: filesystem
100
+ debug1: ENABLE_VIRTUAL_TERMINAL_INPUT is supported. Reading the VTSequence from console
101
+ debug1: ENABLE_VIRTUAL_TERMINAL_PROCESSING is supported. Console supports the ansi parsing
102
+ debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
103
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts for [shurin.dev]:14810 / (none)
104
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts2 for [shurin.dev]:14810 / (none)
105
+ debug1: client_input_hostkeys: hostkeys file C:\\Users\***/.ssh/known_hosts2 does not exist
106
+ debug1: client_global_hostkeys_private_confirm: server used untrusted RSA signature algorithm ssh-rsa for key 0, disregarding
107
+ debug1: update_known_hosts: known hosts file C:\\Users\\***/.ssh/known_hosts2 does not exist
108
+ ```
109
+
公開鍵認証SSHWindowsUbuntuVPS

5

敬語

2022/09/20 05:10

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -72,7 +72,7 @@
72
72
 
73
73
  ### 追記
74
74
 
75
- サーバーのauth.logの中身
75
+ サーバーのauth.logの中身です
76
76
  ```ここに言語を入力
77
77
  Sep 20 14:04:56 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=vilma rhost=5.34.207.167
78
78
  Sep 20 14:04:57 160-251-101-53 auth: pam_unix(dovecot:auth): check pass; user unknown
公開鍵認証SSHWindowsUbuntuVPS

4

auth.log

2022/09/20 05:10

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -1,4 +1,4 @@
1
- ### 概要
1
+ # 概要
2
2
  SSH接続しようとすると、公開鍵認証を設定してもパスワードを聞かれます。
3
3
  鍵はRSA2,12288bitで、RLoginで生成しました。opensshでエクスポートして、
4
4
  「RSA2認証鍵の署名方法を拡張(サーバーの対応が必要)」ではSHA2-256に設定しています。
@@ -36,7 +36,7 @@
36
36
  debug1: load_hostkeys: fopen C:\\Users\\***/.ssh/known_hosts2: No such file or directory
37
37
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such file or directory
38
38
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such file or directory
39
- debug1: Host '[shurin.dev]:14810' is known and matches the ED25519 host key.
39
+ debug1: Host '[***.**]' is known and matches the ED25519 host key.
40
40
  debug1: Found key in C:\\Users\\***/.ssh/known_hosts:1
41
41
  debug1: rekey out after 134217728 blocks
42
42
  debug1: SSH2_MSG_NEWKEYS sent
@@ -53,8 +53,8 @@
53
53
  debug1: Offering public key: c:\\users\\***\\desktop\\id_rsa RSA SHA256:hnjc+bLjvNjRegdNch3x2LYSOLhehNBSKNS5gCf8Agw explicit agent
54
54
  debug1: Authentications that can continue: publickey,password
55
55
  debug1: Next authentication method: password
56
- ***@shurin.dev's password:
56
+ ***@***.**'s password:
57
- Authenticated to shurin.dev ([160.251.101.53]:14810) using "password".
57
+ Authenticated to ***.** ([***.**.**.***]:****) using "password".
58
58
  debug1: channel 0: new [client-session]
59
59
  debug1: Requesting no-more-sessions@openssh.com
60
60
  debug1: Entering interactive session.
@@ -62,10 +62,31 @@
62
62
  debug1: ENABLE_VIRTUAL_TERMINAL_INPUT is supported. Reading the VTSequence from console
63
63
  debug1: ENABLE_VIRTUAL_TERMINAL_PROCESSING is supported. Console supports the ansi parsing
64
64
  debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
65
- debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts for [shurin.dev]:14810 / (none)
65
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts for [***.**/ (none)
66
- debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts2 for [shurin.dev]:14810 / (none)
66
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts2 for [***.**/ (none)
67
67
  debug1: client_input_hostkeys: hostkeys file C:\\Users\\***/.ssh/known_hosts2 does not exist
68
68
  debug1: client_global_hostkeys_private_confirm: server used untrusted RSA signature algorithm ssh-rsa for key 0, disregarding
69
69
  debug1: update_known_hosts: known hosts file C:\\Users\\***/.ssh/known_hosts2 does not exist
70
70
  ```
71
71
  となりました。
72
+
73
+ ### 追記
74
+
75
+ サーバーのauth.logの中身
76
+ ```ここに言語を入力
77
+ Sep 20 14:04:56 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=vilma rhost=5.34.207.167
78
+ Sep 20 14:04:57 160-251-101-53 auth: pam_unix(dovecot:auth): check pass; user unknown
79
+ Sep 20 14:04:57 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=opendkim@***.** rhost=5.34.207.46
80
+ Sep 20 14:05:01 160-251-101-53 CRON[1339168]: pam_unix(cron:session): session opened for user root by (uid=0)
81
+ Sep 20 14:05:01 160-251-101-53 CRON[1339167]: pam_unix(cron:session): session opened for user munin by (uid=0)
82
+ Sep 20 14:05:01 160-251-101-53 CRON[1339168]: pam_unix(cron:session): session closed for user root
83
+ Sep 20 14:05:08 160-251-101-53 auth: pam_unix(dovecot:auth): check pass; user unknown
84
+ Sep 20 14:05:08 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ead rhost=5.34.207.211
85
+ Sep 20 14:05:14 160-251-101-53 CRON[1339167]: pam_unix(cron:session): session closed for user munin
86
+ Sep 20 14:05:15 160-251-101-53 auth: pam_unix(dovecot:auth): check pass; user unknown
87
+ Sep 20 14:05:15 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=werner rhost=5.34.207.211
88
+ Sep 20 14:05:15 160-251-101-53 auth: pam_unix(dovecot:auth): check pass; user unknown
89
+ Sep 20 14:05:15 160-251-101-53 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ecms rhost=5.34.207.167
90
+ Sep 20 14:05:16 160-251-101-53 sudo: user : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/usr/bin/vim auth.log
91
+ Sep 20 14:05:16 160-251-101-53 sudo: pam_unix(sudo:session): session opened for user root by user(uid=0)
92
+ ```
公開鍵認証SSHWindowsUbuntuVPS

3

ユーザー名を消す

2022/09/20 04:56

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -53,7 +53,7 @@
53
53
  debug1: Offering public key: c:\\users\\***\\desktop\\id_rsa RSA SHA256:hnjc+bLjvNjRegdNch3x2LYSOLhehNBSKNS5gCf8Agw explicit agent
54
54
  debug1: Authentications that can continue: publickey,password
55
55
  debug1: Next authentication method: password
56
- mizuki@shurin.dev's password:
56
+ ***@shurin.dev's password:
57
57
  Authenticated to shurin.dev ([160.251.101.53]:14810) using "password".
58
58
  debug1: channel 0: new [client-session]
59
59
  debug1: Requesting no-more-sessions@openssh.com
公開鍵認証SSHWindowsUbuntuVPS

2

追記

2022/09/20 01:37

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -1,6 +1,8 @@
1
1
  ### 概要
2
- SSH接続しようとすると、Rloginで生成した公開鍵を設定してもパスワードを聞かれます。
2
+ SSH接続しようとすると、公開鍵認証を設定してもパスワードを聞かれます。
3
+ 鍵はRSA2,12288bitで、RLoginで生成しました。opensshでエクスポートして、
4
+ 「RSA2認証鍵の署名方法を拡張(サーバーの対応が必要)」ではSHA2-256に設定しています。
3
- RSA2,12288bitで、パスワードを入力しないと
5
+ パスワードを入力しないと
4
6
  ```RLogin
5
7
  SSH2 User Auth Failure "publickey,password" Status=0004
6
8
  Send Discconect Message..
@@ -8,7 +10,8 @@
8
10
  ```
9
11
  と表示されてしまいます。
10
12
  ssh -vでは
13
+ ##### ssh -v -i "c:\users\***\desktop\id_rsa" -p ****
11
- ```ここに言語を入力
14
+ ```
12
15
  OpenSSH_for_Windows_8.9p1, LibreSSL 3.4.3
13
16
  debug1: Connecting to ***.**
14
17
  debug1: Connection established.
公開鍵認証SSHWindowsUbuntuVPS

1

誤情報の訂正

2022/09/20 01:24

投稿

running_pelican
running_pelican

スコア14

test CHANGED
File without changes
test CHANGED
@@ -9,26 +9,15 @@
9
9
  と表示されてしまいます。
10
10
  ssh -vでは
11
11
  ```ここに言語を入力
12
+ OpenSSH_for_Windows_8.9p1, LibreSSL 3.4.3
12
- debug1: Connecting to (***.**).
13
+ debug1: Connecting to ***.**
13
14
  debug1: Connection established.
14
- debug1: identity file C:\\Users\\***/.ssh/id_rsa type -1
15
+ debug1: identity file c:\\****\desktop\id_rsa type 0
15
- debug1: identity file C:\\Users\\***/.ssh/id_rsa-cert type -1
16
+ debug1: identity file c:\\*****\desktop\id_rsa-cert type -1
16
- debug1: identity file C:\\Users\\***/.ssh/id_ecdsa type -1
17
- debug1: identity file C:\\Users\\***/.ssh/id_ecdsa-cert type -1
18
- debug1: identity file C:\\Users\\***/.ssh/id_ecdsa_sk type -1
19
- debug1: identity file C:\\Users\\***/.ssh/id_ecdsa_sk-cert type -1
20
- debug1: identity file C:\\Users\\***/.ssh/id_ed25519 type -1
21
- debug1: identity file C:\\Users\\***/.ssh/id_ed25519-cert type -1
22
- debug1: identity file C:\\Users\\***/.ssh/id_ed25519_sk type -1
23
- debug1: identity file C:\\Users\\***/.ssh/id_ed25519_sk-cert type -1
24
- debug1: identity file C:\\Users\\***/.ssh/id_xmss type -1
25
- debug1: identity file C:\\Users\\***/.ssh/id_xmss-cert type -1
26
- debug1: identity file C:\\Users\\***.ssh/id_dsa type -1
27
- debug1: identity file C:\\Users\\***/.ssh/id_dsa-cert type -1
28
17
  debug1: Local version string SSH-2.0-OpenSSH_for_Windows_8.9
29
18
  debug1: Remote protocol version 2.0, remote software version OpenSSH_8.2p1 Ubuntu-4ubuntu0.5
30
19
  debug1: compat_banner: match: OpenSSH_8.2p1 Ubuntu-4ubuntu0.5 pat OpenSSH* compat 0x04000000
31
- debug1: Authenticating to ***.** as user
20
+ debug1: Authenticating to ***.**:*** as 'user'
32
21
  debug1: load_hostkeys: fopen C:\\Users\\***/.ssh/known_hosts2: No such file or directory
33
22
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such file or directory
34
23
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such file or directory
@@ -41,37 +30,39 @@
41
30
  debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
42
31
  debug1: SSH2_MSG_KEX_ECDH_REPLY received
43
32
  debug1: Server host key: ssh-ed25519 SHA256:9Kbpa77XQpjpUW5aIprNq1WkBhqSHdDz8nLbUFVhS6c
44
- debug1: load_hostkeys: fopen C:\\Users\\Cero/.ssh/known_hosts2: No such file or directory
33
+ debug1: load_hostkeys: fopen C:\\Users\\***/.ssh/known_hosts2: No such file or directory
45
34
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such file or directory
46
35
  debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such file or directory
47
- debug1: Host '***.**' is known and matches the ED25519 host key.
36
+ debug1: Host '[shurin.dev]:14810' is known and matches the ED25519 host key.
48
37
  debug1: Found key in C:\\Users\\***/.ssh/known_hosts:1
49
38
  debug1: rekey out after 134217728 blocks
50
39
  debug1: SSH2_MSG_NEWKEYS sent
51
40
  debug1: expecting SSH2_MSG_NEWKEYS
52
41
  debug1: SSH2_MSG_NEWKEYS received
53
42
  debug1: rekey in after 134217728 blocks
54
- debug1: get_agent_identities: ssh_get_authentication_socket: No such file or directory
43
+ debug1: get_agent_identities: agent returned 1 keys
55
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_rsa
56
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_ecdsa
57
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_ecdsa_sk
44
+ debug1: Will attempt key: c:\\users\\***\\desktop\\id_rsa RSA SHA256:hnjc+bLjvNjRegdNch3x2LYSOLhehNBSKNS5gCf8Agw explicit agent
58
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_ed25519
59
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_ed25519_sk
60
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_xmss
61
- debug1: Will attempt key: C:\\Users\\***/.ssh/id_dsa
62
45
  debug1: SSH2_MSG_EXT_INFO received
63
46
  debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com>
64
47
  debug1: SSH2_MSG_SERVICE_ACCEPT received
65
48
  debug1: Authentications that can continue: publickey,password
66
49
  debug1: Next authentication method: publickey
50
+ debug1: Offering public key: c:\\users\\***\\desktop\\id_rsa RSA SHA256:hnjc+bLjvNjRegdNch3x2LYSOLhehNBSKNS5gCf8Agw explicit agent
67
- debug1: Trying private key: C:\\Users\\***/.ssh/id_rsa
51
+ debug1: Authentications that can continue: publickey,password
68
- debug1: Trying private key: C:\\Users\\***/.ssh/id_ecdsa
69
- debug1: Trying private key: C:\\Users\\***/.ssh/id_ecdsa_sk
70
- debug1: Trying private key: C:\\Users\\***/.ssh/id_ed25519
71
- debug1: Trying private key: C:\\Users\\***/.ssh/id_ed25519_sk
72
- debug1: Trying private key: C:\\Users\\***/.ssh/id_xmss
73
- debug1: Trying private key: C:\\Users\\***/.ssh/id_dsa
74
52
  debug1: Next authentication method: password
75
- user@***.** password:
53
+ mizuki@shurin.dev's password:
54
+ Authenticated to shurin.dev ([160.251.101.53]:14810) using "password".
55
+ debug1: channel 0: new [client-session]
56
+ debug1: Requesting no-more-sessions@openssh.com
57
+ debug1: Entering interactive session.
58
+ debug1: pledge: filesystem
59
+ debug1: ENABLE_VIRTUAL_TERMINAL_INPUT is supported. Reading the VTSequence from console
60
+ debug1: ENABLE_VIRTUAL_TERMINAL_PROCESSING is supported. Console supports the ansi parsing
61
+ debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
62
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts for [shurin.dev]:14810 / (none)
63
+ debug1: client_input_hostkeys: searching C:\\Users\\***/.ssh/known_hosts2 for [shurin.dev]:14810 / (none)
64
+ debug1: client_input_hostkeys: hostkeys file C:\\Users\\***/.ssh/known_hosts2 does not exist
65
+ debug1: client_global_hostkeys_private_confirm: server used untrusted RSA signature algorithm ssh-rsa for key 0, disregarding
66
+ debug1: update_known_hosts: known hosts file C:\\Users\\***/.ssh/known_hosts2 does not exist
76
67
  ```
77
68
  となりました。
公開鍵認証SSHWindowsUbuntuVPS