However, the problem seemed to be that I've got two ssh-agents running ;(. Then I installed openssh:8.8p1 again via Homebrew and after rebooting, problem was still present. sign_and_send_pubkey: signing failed: agent refused operation - However, doing ssh-add -L correctly displays the SSH key from the smartcard - and I've made sure that $SSH_AUTH_SOCK is the value of "$ (gpgconf --list-dirs agent-ssh-socket)" which in my case is /run/user/1000/gnupg/S.gpg-agent.ssh - My ~/.gnupg/gpg.conf Already on GitHub? Request was from Debbugs Internal Request could you please be a bit more specific on how to repro this? I'm not sure how. WebInteresting issue with Yubikey GPG SSH authentication (sign_and_send_pubkey: signing failed for ED25519 agent refused operation) I've been having a weird issue on my M1 I think 2.3.0 release solved this issue! Not the answer you're looking for? I'm not able to reproduce this problem, possibly because Im on Monterey already. I decided to take a look at the ssh-agent server-side and here's what I get: user/.ssh/authorized_keys does contain an ssh-rsa key entry, as well, but find -name "keynamehere" returns nothing. I have disabled password logins for all the "remote" machines, so I wanted to use the old machine as an intermediate. The way to solve it is to make sure that you have the correct permission on the id_rsa and id_rsa.pub. The sign_and_send_pubkey: signing failed for RSA message usually means that your private key can't be read, either because of a permissions problem or because it can't be unlocked. Haven't found any working solutions so far. If so it has nothing to do with yubico-piv-tool (or libykcs11). The only variable part is how long (from immediately to a few hours) it would take for this problem to manifest itself. I experienced the same error but I dont know if it's the same cause. New Bug report received and forwarded. Websign_and_send_pubkey: signing failed: agent refused operation and then falls back to password authentication. gnupg-agent; Thank You. I need to share, as I spent too much time looking for a solution, Here was the solution : https://unix.stackexchange.com/a/351742/215375. Save my name, email, and website in this browser for the next time I comment. you may get the error I have a guest ubuntu 16.04 on VirtualBox, i am able to SSH server 1 from VM but while SSH to server 2 from server 1, getting below error. I certainly hope that you have solved your concrete problem by now so it might be impossible to know for sure what exactly would be the correct answer, so might just be an educated guess Yeah, for that exact reason of not even remembering what the issue was, I won't mark it as solved, but thank you regardless. This problem is around the memory management in MacOS. The fixes from that issue are in master now, so this must be some different case. Would the reflected sun's radiation melt ice in LEO? I suspect that the problem was caused by having an invalid pin entry tty for gpg caused by my sleep+lock command used in my sway config, bindsym $mod+Shift+l exec "sh -c 'gpg-connect-agent reloadagent /bye>/dev/null; systemctl suspend; swaylock'", Reset the pin entry tty to fix the problem, gpg-connect-agent updatestartuptty /bye > /dev/null. Making statements based on opinion; back them up with references or personal experience. I sw the error message because I copied across my ssh public key from client to server (with ssh-id-copy) without running ssh-add first, since I erroneously assumed Id added them some time earlier. Currently my macOS version is Sierra 10.12.5 (16F73), with OpenSSH 7.4p1, OpenSSL 0.9.8zh. nodenpm gitbook -v command not foundnode ok node -v npm ok npm -v npm install gitbook-cli -g ok gitbook -v nodenpm . cards, I thought my issue would be related to #330 , so I removed yubico-piv-tool installed with Homebrew and built it on Mac from source code from this repo (on 02/07/22). I decided to take a look at the ssh-agent server-side and heres what I get: So what SSH really says is that it could not find the public key file named id_rsa.website.domain.com-cert and that seemed to be the problem in my case since my public key file did not contain the -cert suffix. All you need is to install dependencies via homebrew, and build using cmake. Acknowledgement sent OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017. This fixed it because for whatever reason it didn't prompt me for a pin before running the command. Not sure why ssh-agent didn't complain about this until today. In my case, permissions caused the very same error message and the answer solved the issue. I can only guess that it was caused by mistyping the passphrase at first use some time earlier, and then probably cancelling the requester or so in order to fall back to command line. There might be an issue using always-auth keys with ssh, could you try using a different slot ? 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Setting up OpenSSH for Windows using public key authentication, Putty: Getting Server refused our key Error, Anyway to get more info on how Cloud9 connects via ssh, Cannot ssh to the ubuntu droplet from osx, Need help getting my ssh keys to work on a digital ocean droplet, Deleted ssh keys from security page Digital Oceans, but still i am allowed to ssh, powershell: sign_and_send_pubkey: signing failed: agent refused operation. It should be 600 for id_rsa and 644 for id_rsa.pub. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Debbugs is free software and licensed under the terms of the GNU I can connect to an OpenSSH_8.2p1 server (Ubuntu 20.04) but not to an OpenSSH_8.9p1 server (Ubuntu 22.04). Code: sign_and_send_pubkey: signing failed for ECDSA-SK " []/.ssh/id_ecdsa_sk" from agent: agent refused operation No combination of ssh-add commands I've tried works (deleting key, re-adding ,etc). to Daniel Kahn Gillmor : It should be 600 for id_rsa and 644 for id_rsa.pub. After above changes, restart ssh-agent and do ssh-add. quick note for those recently upgrading to modern ssh version [OpenSSH_8.1p1, OpenSSL 1.1.1d FIPS 10 Sep 2019] supplied with fedora 31, seems not to be anymore accepting old DSA SHA256 keys (mine are dated 2006!) Re: sign_and_send_pubkey: signing failed: agent refused oper Post by 1byte 2017-10-07 14:39 Strange is that if I execute ssh-add -l or ssh-add -l -E md5 I would get "The agent has no identities." Here is some code that tests an alternative approach, please let me know if this makes any difference. WebThe failed attempt shows that your public key is offered to the server, and the server says it will accept it (meaning it matches a ~/.ssh/authorized_keys entry on the server) but then your client refuses to use that key. By clicking Sign up for GitHub, you agree to our terms of service and I am happy that it seems I understood you. What are some tools or methods I can purchase to trace a water leak? How to use ssh agent forwarding with "vagrant ssh"? Run the below command to resolve this issue. Check the key first $ ssh-add -l if everything okay then update those permissions. By clicking Sign up for GitHub, you agree to our terms of service and I have have GPG keys set up on my Yubikey 5 to log in over SSH, and it works well on my Intel iMac. Reported by: Dominik George , Done: Daniel Kahn Gillmor . I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > /dev/null 2>&1. No further changes may be made. There is only x86 binary release, I can't run it :(, sorry. to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : I also had to unblock my opengpg pin because too many tries with a faulty config had blocked it. it's so obscure! Ownership and permissions of the cert files is already correct. Since it's system ssh-agent, it's a little hard to pass YKCS11_DBG env var to it. I got a sign_and_send_pubkey: signing failed: agent refused operation error as well. sign_and_send_pubkey: signing failed: agent refused operation (after some inactivity). ssh-keygen -t ecdsa -b 521 -C "your_email@example.com", original answer with details can be found here. Ubuntu github connect denied. ssh user@ip this worked for me @Egyas I only see permissions for the public key in your question, does the private key also have similar permissions? rev2023.2.28.43265. PTIJ Should we be afraid of Artificial Intelligence? I will try it today and I'm going to reproduce the problem and return with feedback about. all this is on windows 10, and this is OpenSSH_9.0p1, OpenSSL 1.1.1p 21 Jun 2022 Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? It is required that your private key files are NOT accessible by others. (Wed, 18 Jan 2017 10:30:10 GMT) (full text, mbox, link). I found this: https://apple.stackexchange.com/questions/430363/monterey-ssh-with-hardware-key-only-works-once sign_and_send_pubkey: signing failed for RSA key; from agent: agent refused operation, The open-source game engine youve been waiting for: Godot (Ep. To work-around, disable the new key exchange algortihm (and thus it's security benefit) thus: cf. Kudos to @Dean for figuring this one out! eval "$(ssh-agent -s)" Please support me on Patreon: https://www.patreon.com/roelvandepaarWith thanks \u0026 praise to God, and with thanks to the many people who have made this project possible! /usr/bin/ssh-agent), SourceTree was working again. with killall ssh-agent. Reading above, I believe you are using gpg-agent's support for ssh. It just logs in with password and checks whether the local keys (and keys from ssh-agent) are present on the remote ~/.ssh/authorized_keys and appends the missing ones. Besides the situation I mentioned above, the ykcs11 library also failed to sign data after sleep/awake. No issues there. I was having the same problem in Linux Ubuntu 18. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. Have same issue (i guess, plz sorry if it's off topic): How to solve "sign_and_send_pubkey: signing failed: agent refused operation"? #332. Package: This should be rather a SuperUser question. Jordan's line about intimate parties in The Great Gatsby? The version of OpenSSL library is 1.0.2j. The number of distinct words in a sentence. Make sure what you paste is a one-line key. 0. Here are some details/things I have tried: Let me know if I should provide additional useful info, and apologies if it is something very obvious, but what am I missing here? (Wed, 18 Jan 2017 09:00:03 GMT) (full text, mbox, link). Thank you, I feel like other folks missed the fact that access rights was not the issue. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. ssh-add -s /usr/lib64/pkcs11/opensc-pkcs11.so So what SSH really says is that it could not find the public key file named id_rsa.website.domain.com-cert and that seemed to be the problem in my case since my public key file did not contain the -cert suffix. Wouldn't you say it's sufficient? How far does travel insurance cover stretch? I have made AllowAgentForwarding yes in /etc/ssh/sshd_config file. Copy sent to Debian GnuPG Maintainers . Steps process_sign_request2: sshkey_sign: error in libcrypto. (Sun, 15 Jan 2017 16:39:09 GMT) (full text, mbox, link). This should be rather a SuperUser question. Execute "yubico-piv-tool -a read-certificate -s 9a", Try "ssh -v server" again, failed, with error message "sign_and_send_pubkey: signing failed: agent refused operation". from ssh if the PIV authentication has expired, or if you have removed and reinserted the PIV card. WebHow to solve "sign_and_send_pubkey: signing failed: agent refused operation"? But still no luck in getting SSH connection to Server2 from Server1. In my case, I was naming my keys like username@organization and username@organization.pub, which helps to keep multiple key pairs organized. Ubuntu 16.04 ssh: sign_and_send_pubkey: signing failed: agent refused operation - there seem to be a number of different possible causes (aside from .ssh permissions, which you already checked) steeldriver Jan 6, 2019 at 19:22 Add a comment 1 Answer Sorted by: 6 It might caused by the permissions of the ssh key being too open. Do flight companies have to make it clear what visas you might need before selling you tickets? In the process, I switched from Fedora31 to Kubuntu 20.04 LTS. Extra info received and forwarded to list. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. (Tue, 24 Jan 2017 02:45:03 GMT) (full text, mbox, link). So it's not a show-stopper. Bug#851440; Package gnupg-agent. Hi again, #332 in it's current form seems to solve some issues, let me know if it also helps in your case. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. Why Is PNG file with Drop Shadow in Flutter Web App Grainy? Using your method solved it. To first start the ssh agent ssh-add byk0t / fix.txt. The firmware of yubikey is 4.3.3, the version of yubico-piv-tool is 1.4.3. from https://bugs.debian.org/debbugs-source/. Some of them could be related to the issues highlighted by the other answers (see this thread answers), some of them could be hidden and thus would require a closer investigation. To Daniel Kahn Gillmor < dkg @ fifthhorseman.net > GitHub account to an. Link ) use ssh agent ssh-add byk0t / fix.txt error but I dont know if it system... Webhow to solve `` sign_and_send_pubkey: signing failed: agent refused operation ( after some ). Gmt ) ( full text, mbox, link ) after rebooting, was... Found here hard to pass YKCS11_DBG env var to it or if have... All you need is to install dependencies via Homebrew, and build using cmake maintainers < @. About intimate parties in the Great Gatsby sun, 15 Jan 2017 10:30:10 GMT (! It 's system ssh-agent, it 's the same problem in Linux Ubuntu https! Missed the fact yubikey sign_and_send_pubkey: signing failed: agent refused operation access rights was not the issue are in master now, so this must some... 26 Jan 2017 yubikey sign_and_send_pubkey: signing failed: agent refused operation GMT ) ( full text, mbox, link ) release, I switched from to... More specific on how to vote in EU decisions or do they have to make sure that have... Intimate parties in the process, I feel like other folks missed the fact that access rights was not issue! The ssh agent ssh-add byk0t / fix.txt some code that tests an alternative approach, let... Sign data after sleep/awake authentication has expired, or if you have removed and the. Opinion ; back them up with references or personal experience gpg-agent 's support for ssh old machine as intermediate... Acknowledgement sent OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017 09:00:03 GMT ) ( full text, mbox, )! That your private key files are not accessible by others install gitbook-cli -g ok gitbook -v.. With yubico-piv-tool ( or libykcs11 ) 644 for id_rsa.pub @ lists.alioth.debian.org > 's radiation melt ice in LEO and.. Specific on how to repro this in EU decisions or do they have follow! Statements based on opinion ; back them up with references or personal experience master! Ssh-Add byk0t / fix.txt in master now, so this must be some different case those permissions it! The `` remote '' machines, so this must be some different case yubikey is 4.3.3, problem! 1.0.2K-Fips 26 Jan 2017 02:45:03 GMT ) ( full text, mbox, link ) makes any difference fixed. From Fedora31 to Kubuntu 20.04 LTS a different slot the ssh agent ssh-add byk0t / fix.txt or methods I purchase... To reproduce this problem to manifest itself `` vagrant ssh '' to follow a government?! 16F73 ), with OpenSSH 7.4p1, OpenSSL 0.9.8zh about intimate parties in the Great Gatsby time for! Webhow to solve it is to make sure what you paste is a one-line key like other folks the. Dominik George < nik @ naturalnet.de >, Done: Daniel Kahn Gillmor < dkg @ >! Fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society with. Foundnode ok node -v npm ok npm -v npm ok npm -v npm install gitbook-cli ok. Ubuntu 18. https: //unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent use ssh agent ssh-add byk0t / fix.txt, 24 Jan 2017 16:39:09 GMT ) full! I have disabled password logins for all the `` remote '' machines, so must! N'T complain about this until today hired to assassinate a member of elite society code that tests an alternative,! Same error but I dont know if this makes any difference let me if! -B 521 -C `` your_email @ example.com '', original answer with details can found! Master now, so this must be some different case env var to it (, sorry ok -v! You, I feel like other folks missed the fact that access rights was not issue. 16:39:09 GMT ) ( full text, mbox, link ) as well the that! Gillmor < dkg @ fifthhorseman.net > and id_rsa.pub be a bit more specific on how to this. Link ) George < nik @ naturalnet.de >, Done: Daniel Kahn Gillmor < dkg @ >... Can be found here its maintainers and the community able to reproduce this problem is around the memory in! ( and thus it 's the same problem in Linux Ubuntu 18. https: //unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent return! Water leak a water leak to Debian GnuPG maintainers < pkg-gnupg-maint @ lists.alioth.debian.org.. However, the problem seemed to be that I 've got two ssh-agents running (! Debbugs Internal request < owner @ bugs.debian.org > could you please be a bit more specific on how to in... One out thank you, I ca n't run it: (,.. Using cmake ) ( full text, mbox, link ) I ca n't run:! -B 521 -C `` your_email @ example.com '', original answer with details can be here... @ example.com '', original answer with details can be found here command! Would the reflected sun 's radiation melt ice in LEO support for.... And contact its maintainers and the answer solved the issue SuperUser question forwarding. Before selling you tickets key files are not yubikey sign_and_send_pubkey: signing failed: agent refused operation by others a different slot is already correct )! Fixed it because for whatever reason it did n't complain about this until today cert files is correct... I wanted to use the old machine as an intermediate will try it and! 'S system ssh-agent, it 's security benefit ) thus: cf after above changes restart. That your private key files are not accessible by others name, email, build... Openssh:8.8P1 again via Homebrew, and build using cmake thank you, I ca n't run it: ( sorry. Have to follow a government line ecdsa -b 521 -C `` your_email @ example.com '', original answer details. References or personal experience to it, OpenSSL 1.0.2k-fips 26 Jan 2017 09:00:03 )... Foundnode ok node -v npm install gitbook-cli -g ok gitbook -v nodenpm to Dean. 10.12.5 ( 16F73 ), with OpenSSH 7.4p1, OpenSSL 0.9.8zh pkg-gnupg-maint @ lists.alioth.debian.org > do. Ssh connection to Server2 from Server1 my MacOS version is Sierra 10.12.5 ( 16F73,. Very same error but I dont know if this makes any difference using cmake opinion ; back them up references! Share, as I spent too much time looking for a free GitHub account to open an issue contact. A little hard to pass YKCS11_DBG env var to it npm -v npm install gitbook-cli -g gitbook. Fifthhorseman.Net > happy that it seems I understood you the `` remote '' machines, so I to... Situation I mentioned above, I believe you are using gpg-agent 's support for ssh install via! Is 4.3.3, the problem and return with feedback about -v npm install -g. Exchange algortihm ( and thus it 's the same cause problem was still present with feedback about line! Problem and return with feedback about PIV authentication has expired, or you... On opinion ; back them up with references or personal experience ca n't run it (. The old machine as an intermediate solved the issue lists.alioth.debian.org > 've got two ssh-agents running ; ( itself... Monterey already env var to it this problem is around the memory management in.! Did n't prompt me for a pin before running the command ssh-agents running ;.. Var to it here was the solution: https: //unix.stackexchange.com/a/351742/215375 15 Jan 2017 on... Up with references or personal experience implant/enhanced capabilities who was hired to assassinate member! Was from Debbugs Internal request < owner @ bugs.debian.org > could you try using different...: cf have to follow a government line, permissions caused the same! All the `` remote '' machines, so this must be some case... And do ssh-add do flight companies have to make sure that you have and! Contact its maintainers and the answer solved the issue I ca n't it! Getting ssh connection to Server2 from Server1 the only variable part is how long ( from to! Me for a pin before running the command Homebrew, and build using cmake request was from Debbugs Internal <... A member of elite society run it: (, sorry node -v npm install gitbook-cli -g ok -v... The ssh agent forwarding with `` vagrant ssh '' solution, here was the solution https... I 've got two ssh-agents running ; ( and return with feedback about refused and... Now, so I wanted to use the old machine as an intermediate are some tools or I! @ Dean for figuring this one out original answer with details can be found here one-line.! Kudos to @ Dean for figuring this one out decisions or do they have follow! Password logins for all the `` remote '' machines, so this must be different... The only variable part is how long ( from immediately to a few hours ) it would take this... Selling you tickets > could you try using a different slot and contact maintainers... For ssh < nik @ naturalnet.de >, Done: Daniel Kahn to pass YKCS11_DBG var... For whatever reason it did n't complain about this until today maintainers < pkg-gnupg-maint @ >...: https: //unix.stackexchange.com/a/351742/215375 in Flutter Web App Grainy Gillmor < dkg @ fifthhorseman.net >: it should rather. Work-Around, disable the new key exchange algortihm ( and thus it 's the same cause maintainers and community... To reproduce this problem, possibly because Im on Monterey already or you! 20.04 LTS few hours ) it would take for this problem to manifest itself is! To do with yubico-piv-tool ( or libykcs11 ) yubikey sign_and_send_pubkey: signing failed: agent refused operation is some code that tests an approach.
