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ssh keys not working after upgrading to 6.49.6

Wed Aug 24, 2022 12:10 am

Se below, since upgrading I no longer have ssh access

$ ssh -vvvvvvv flame
OpenSSH_8.9p1 Ubuntu-3, OpenSSL 3.0.2 15 Mar 2022
debug1: Reading configuration data /home/paul/.ssh/config
debug3: kex names ok: [diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1]
debug3: /home/paul/.ssh/config line 10: Including file /home/paul/.ssh/home.redacted.com.conf depth 0
debug1: Reading configuration data /home/paul/.ssh/home.redacted.com.conf
debug3: kex names ok: [diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1]
debug2: add_identity_file: ignoring duplicate key ~/.ssh/id_rsa_terminaladdict
debug1: /home/paul/.ssh/home.redacted.com.conf line 30: Applying options for flame
debug2: add_identity_file: ignoring duplicate key ~/.ssh/id_rsa_terminaladdict
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/home/paul/.ssh/known_hosts'
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/home/paul/.ssh/known_hosts2'
debug2: resolving "flame.home.redacted.com" port 22
debug3: resolve_host: lookup flame.home.redacted.com:22
debug3: ssh_connect_direct: entering
debug1: Connecting to flame.home.redacted.com [103.redacted.redacted.1] port 22.
debug3: set_sock_tos: set socket 3 IP_TOS 0x10
debug1: Connection established.
debug1: identity file /home/paul/.ssh/id_rsa_terminaladdict type 0
debug1: identity file /home/paul/.ssh/id_rsa_terminaladdict-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.9p1 Ubuntu-3
debug1: Remote protocol version 2.0, remote software version ROSSSH
debug1: compat_banner: no match: ROSSSH
debug2: fd 3 setting O_NONBLOCK
debug1: Authenticating to flame.home.redacted.com:22 as 'paul'
debug3: record_hostkey: found key type RSA in file /home/paul/.ssh/known_hosts:25
debug3: load_hostkeys_file: loaded 1 keys from flame.home.redacted.com
debug1: load_hostkeys: fopen /home/paul/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug3: order_hostkeyalgs: prefer hostkeyalgs: rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256
debug3: send packet: type 20
debug1: SSH2_MSG_KEXINIT sent
debug3: receive packet: type 20
debug1: SSH2_MSG_KEXINIT received
debug2: local client KEXINIT proposal
debug2: KEX algorithms: diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,ext-info-c
debug2: host key algorithms: rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256,ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,ssh-dss
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: MACs ctos: hmac-sha2-256
debug2: MACs stoc: hmac-sha2-256
debug2: compression ctos: none,zlib@openssh.com,zlib
debug2: compression stoc: none,zlib@openssh.com,zlib
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug2: peer server KEXINIT proposal
debug2: KEX algorithms: diffie-hellman-group-exchange-sha256
debug2: host key algorithms: ssh-rsa,rsa-sha2-256
debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-ctr
debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-ctr
debug2: MACs ctos: hmac-sha2-256
debug2: MACs stoc: hmac-sha2-256
debug2: compression ctos: none
debug2: compression stoc: none
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug1: kex: algorithm: diffie-hellman-group-exchange-sha256
debug1: kex: host key algorithm: rsa-sha2-256
debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha2-256 compression: none
debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha2-256 compression: none
debug3: send packet: type 34
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(2048<8192<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug3: receive packet: type 31
debug1: SSH2_MSG_KEX_DH_GEX_GROUP received
debug2: bits set: 1021/2048
debug3: send packet: type 32
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug3: receive packet: type 33
debug1: SSH2_MSG_KEX_DH_GEX_REPLY received
debug1: Server host key: ssh-rsa SHA256:LkimQ7akO4fXn31XS4oBjRHHlEr2Ed5FX2eACPfLGUU
debug3: record_hostkey: found key type RSA in file /home/paul/.ssh/known_hosts:25
debug3: load_hostkeys_file: loaded 1 keys from flame.home.redacted.com
debug1: load_hostkeys: fopen /home/paul/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: Host 'flame.home.redacted.com' is known and matches the RSA host key.
debug1: Found key in /home/paul/.ssh/known_hosts:25
debug2: bits set: 1030/2048
debug3: send packet: type 21
debug2: ssh_set_newkeys: mode 1
debug1: rekey out after 4294967296 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: receive packet: type 21
debug1: SSH2_MSG_NEWKEYS received
debug2: ssh_set_newkeys: mode 0
debug1: rekey in after 4294967296 blocks
debug1: Will attempt key: /home/paul/.ssh/id_rsa_terminaladdict RSA SHA256:GNzz+N9t53qzRt+Ye7liIrW4NRLeQkzKrvFBmLkrYj4 explicit
debug2: pubkey_prepare: done
debug3: send packet: type 5
debug3: receive packet: type 6
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug3: send packet: type 50
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey,password
debug3: start over, passed a different list publickey,password
debug3: preferred gssapi-with-mic,publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Offering public key: /home/paul/.ssh/id_rsa_terminaladdict RSA SHA256:GNzz+N9t53qzRt+Ye7liIrW4NRLeQkzKrvFBmLkrYj4 explicit
debug1: send_pubkey_test: no mutual signature algorithm
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
paul@flame.home.redacted.com's password:
 
Sob
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Re: ssh keys not working after upgrading to 6.49.6

Wed Aug 24, 2022 1:12 am

 
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TerminalAddict
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Posts: 12
Joined: Wed May 25, 2016 6:46 am
Location: Hamilton, New Zealand
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Re: ssh keys not working after upgrading to 6.49.6

Wed Aug 24, 2022 7:07 am

no worky worky
Host flame
         HostName flame.home.redacted.com
         Port 22
         User paul
         MACs hmac-sha2-256
         PubkeyAcceptedAlgorithms +ssh-rsa
         PubkeyAcceptedKeyTypes  +ssh-rsa
         HostKeyAlgorithms       +ssh-rsa
         HostKeyAlgorithms       +ssh-dss
         KexAlgorithms           +diffie-hellman-group1-sha1
         HostKeyAlgorithms       +ssh-dss
         StrictHostKeyChecking   no
         UpdateHostKeys          no
         ForwardAgent            no
         ForwardX11              no
         PubkeyAcceptedAlgorithms +ssh-rsa
         IdentityFile ~/.ssh/id_rsa_terminaladdict
 
natethelen
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Posts: 8
Joined: Sat May 17, 2014 8:30 am

Re: ssh keys not working after upgrading to 6.49.6

Sat Mar 25, 2023 11:33 pm

I am having the same problem. I am on 6.49.7 and the above .ssh/config file entries do not solve the problem (as other online sources say it should). Any solution?

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