I had to recently rebuild my laptop. First View this report as an mbox folder, status mbox, maintainer mbox. Well occasionally send you account related emails. Of course, now I have set up all my systems to use ed25519-sk keys instead but at least I can use it for email and files. to Dominik George : Have same issue (i guess, plz sorry if it's off topic): I did chmod 600 on the relevant OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017. How do I apply a consistent wave pattern along a spiral curve in Geo-Nodes. In that This used to work fine through gpg-agent. I have a new machine running debian sid on which I generated a new ssh key-pair. Would the reflected sun's radiation melt ice in LEO? It Worked. Already on GitHub? @aoeldemann had the same problem and found a solution for it. I was having the same problem in Linux Ubuntu 18 . After the update from Ubuntu 17.10 , every git command would show that message. The way to s to Daniel Kahn Gillmor : I followed the example to access a pi zero running pihole, but got the error in the post title. Will have to look into this furter. WebUbuntu SSH - sign_and_send_pubkey: signing failed for ED25519-SK - SSH Config File Issue Hi all, I've followed this guide to add an SSH key to my YubiKey 5C NFC with Confirm with ssh-add -l (again on the client) that it was indeed added. According to the blog post in https://aditsachde.com/posts/yubikey-ssh/ (mentioned in the above Apple StackExchange question), any use of ssh runs ssh-agent that comes with OS "of-the-shelf" instead of the one installed with openssh via Homebrew. I'd just like to add that I saw the same issue (in Ubuntu 18.04) and it was caused by bad permissions on my private key files. Removing the -o argument solved the problem. Extra info received and forwarded to list. I had the error when using gpg-agent as my ssh-agent and using a gpg subkey as my ssh key https://wiki.archlinux.org/index.php/GnuPG#gpg-agent. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > For me the problem was a wrong copy/paste of the public key into Gitlab. (Tue, 21 Feb 2017 07:30:03 GMT) (full text, mbox, link). To change the permission on the files use. Debbugs is free software and licensed under the terms of the GNU 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. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. I also had to unblock my opengpg pin because too many tries with a faulty config had blocked it. Now I CAN just manually enter my PW and hit the Yubi and log in. After some time of inactivity, ssh connection fails with. Disclaimer: All information is provided \"AS IS\" without warranty of any kind. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? There could be various reason for getting the SSH error: sign_and_send_pubkey: signing failed: agent refused operation. Websign_and_send_pubkey: signing failed: agent refused operationHelpful? Have the same problem with the 5C key. (Wed, 18 Jan 2017 09:00:03 GMT) (full text, mbox, link). Linux is a registered trademark of Linus Torvalds. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Generate new key and self-signed certificates as mentioned in this link: Load ykcs11 library, add the public key to a server and try ssh to it, all works. 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. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > /dev/null 2>&1. to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : Where it refuses to work at all is on my M1 MacBook Air. I had to correct the permissions of the private key, then do ssh-add. I have disabled password logins for all the "remote" machines, so I wanted to use the old machine as an intermediate. It works fine until some other authentication operation is done with the card (su - orion-admin for example): sign_and_send_pubkey: signing failed: agent refused operation ssh-pkcs11-helper [28856]: error: C_Sign failed: 257 ssh-agent [28815]: error: process_sign_request2: sshkey_sign: error in libcrypto or ssh-pkcs11-helper [28856]: Slot 9a by default only requires PIN once, and might work better. (Sat, 14 Jan 2017 23:27:04 GMT) (full text, mbox, link). Someone was able to produce logs on what happened, do you think you could do the same ? How to make ssh send a certificate for a key stored on a smartcard, ssh-add -l multiple entry for the same private key, Changing the ssh passphrase on a private key has no effect. Renaming my key files to username_at_organization fixed the problem. Here is some code that tests an alternative approach, please let me know if this makes any difference. 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 (instead of simply gpg-connect-agent /bye in your .bashrc etc). Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, SSH Remote Execution - checking server can do it? Ini terjadi ketika saya baru saja menginstal ulang ubuntu 16.04 dan mau mengkonfigurasi project agar terhubung ke gitlab. Create an account to follow your favorite communities and start taking part in conversations. Verify or add again the public key in Github account > profile > ssh. Reported by: Dominik George , Done: Daniel Kahn Gillmor . Message #25 received at 851440@bugs.debian.org (full text, mbox, reply): Information forwarded Copyright 1999 Darren O. Benham, I have recently tinkered with multiple YubiKeys on my Mac and after that decided to update to Monterey. Upvoting! How to have single ssh public-private key pair for a user across different servers? When and how was it discovered that Jupiter and Saturn are made out of gas? They support newer rsa-sha-512 and rsa-sha-256 with security considerations. try running gpg-connect-agent updatestartuptty /bye. Are you talking about using ssh with U2F / FIDO2 ? Connect and share knowledge within a single location that is structured and easy to search. sign_and_send_pubkey: signing failed: agent refused operationHelpful? I'd be happy to do it. Another reason for this is OpenSSH v9.0's new default of NTRU primes + x25519 key exchange, in combination with gpg-agent (at least, as at v2.2.32). Extra info received and forwarded to list. I could never suspected that without debugging the connection. Make sure what you paste is a one-line key. Despite this, it's still throwing that annoying error at me. How much memory do you have? Why is the article "the" used in "He invented THE slide rule"? Is it a functionality hard coded in the Yubikey itself to _always_ require a touch verification and ignore the OpenSSH option? Webssh: sign_and_send_pubkey: signing failed: agent refused operation. I am getting this problem consistently. to Dominik George : Deleting that entry (from "login" keyring) and reentering passphrase at that first prompt (and checking the appropriate checkbox) solves this too. (Sun, 15 Jan 2017 16:39:09 GMT) (full text, mbox, link). I was able to get the fix for connection issue with SSH Keys. I had to make changes in SSH config files at location /etc/ssh/ssh_config and ~/.s debug: ykcs11.c:1932 (C_Sign): After padding and transformation there are 256 bytes The best answers are voted up and rise to the top, Not the answer you're looking for? (Thu, 19 Jan 2017 18:39:03 GMT) (full text, mbox, link). Asking for help, clarification, or responding to other answers. Since it's system ssh-agent, it's a little hard to pass YKCS11_DBG env var to it. Acknowledgement sent (Tue, 24 Jan 2017 02:45:03 GMT) (full text, mbox, link). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. According to Github security blog RSA keys with SHA-1 are no longer accepted. (Wed, 18 Jan 2017 09:00:03 GMT) (full text, mbox, link). Following two comments are the logs from ykcs11 library compiled with --enable-ykcs11-debug, This is the log when I log in successfully, you may get the error 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. Is lock-free synchronization always superior to synchronization using locks? 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. After a TON of Googling, I tried all the remedies I could find, including verifying ownership and permissions on the cert file itself. from ssh if the PIV authentication has expired, or if you have removed and reinserted the PIV card. Yes, I'm here! Please contact me if anything is amiss at Roel D.OT VandePaar A.T gmail.com. When the issue is not access rights below ~/.ssh (as your detailed listing indicates), another option might be that the authentication agent is somehow hanging. You can change this, but only when creating (generating or importing) a key. epass 2003 USB Token Password unlock process online, How To Epass Token driver instilling problem solve for DIGTAL SIGNATURE FOR IEC CODE, How to Unblock ePass 2003 Auto Token or Reset | Forgot Password | How to Unblock DSC Token, How To Install ePass2003 Token Manager (DSC) Driver Software Installation Guide, How to Unlock or Unblock ePass 2003 Auto Token Version 1.0, epass 2003 Digital signature renewal online - Renew epass DSC, How to Import Encryption Certificate in ePass 2003 Auto USB Token, eSolutions - Digital Signature Company ( DSC ), How to Unblock / Unlock ePass 2003 Token version 2.0 - with live demo, SQL SERVER ERROR FIX The request failed or the service did not resp. I would be curious to see if this also solves the issue for you. thanks for previous suggestions, especially the ssh -v has been very useful. Created Aug 2, 2018 sign_and_send_pubkey: signing failed: agent refused operation. Package: ssh sign_and_send_pubkey: signing failed: agent refused operation ssh sign_and_send_pubkey: signing failed: agent refused operation eval "$(ssh-agent If anyone can help me getting through this would be great. $ chmod 600 /home//.ssh/id_rsa $ ssh-add then work succefuly. While researching this, I found the exact situation given as an example in the manual page for ssh-copy-id. https://wiki.archlinux.org/index.php/GnuPG#gpg-agent, https://unix.stackexchange.com/a/351742/215375, RedHat Bug 1609055 pkcs11 support in agent is clunky, https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent, Fastest way to remove first char in a String, Latest version of Xcode stuck on installation (12.5). Message #15 received at 851440@bugs.debian.org (full text, mbox, reply): Information forwarded 8 Gb, right? This works (with the same keys) on Linux, and it fails on Windows, with git-bash. Right I have the exact same error inside MacOSX SourceTree, however, inside a iTerm2 terminal, things work just dandy. Now agent gets the correct passphrase from the unlocked at login keyring named login and neither asks for passphrase nor refuses operation anymore. SSH agent: `sign_and_send_pubkey: signing failed for ECDSA-SK from agent: agent refused operation` except very first time. I once had a problem just like yours, and this is how I solved it through the following steps. chmod 700 ~/.ssh chmod 600 ~/.ssh/* ssh-copy-id user I have a "smart" network connected PDU (power delivery unit), and it only supports some insecure ciphers, so I have a specific exception in my ssh_config for that host, but I also put it onto a separate VLAN that doesn't talk to the internet because it is a security risk. If you get a chance @alexeyantropov, can you run your same test but with export YKCS11_DBG=1? 2005-2017 Don Armstrong, and many other contributors. fatal: C Besides the situation I mentioned above, the ykcs11 library also failed to sign data after sleep/awake. After above changes, restart ssh-agent and do ssh-add. So it seems my 5 is blocking my 5C somehow and starting over with a fresh .gnupg directory doesn't help. debug: ykcs11.c:1931 (C_Sign): Using key 9a After upgrading Fedora 26 to 28 I faced same issue. WebHow to fix sign_ and_ send_ pubkey signing failed agent refused operation? if .ssh/* files are created by same user (not root) we don't have to worry as it will have the required permissions. Easy to search C Besides the situation i mentioned above, the ykcs11 library also failed to sign data sleep/awake... 28 i faced same issue first time into your RSS reader Ubuntu 17.10, git! Aug 2, 2018 sign_and_send_pubkey: signing failed: agent refused operation 18 Jan 2017 18:39:03 GMT ) full. From agent: ` sign_and_send_pubkey: signing failed agent refused operation if anything is amiss at Roel D.OT A.T. Sid on which i generated a new machine running debian sid on which i generated a ssh. Get a chance @ alexeyantropov, can you run your same test but with export YKCS11_DBG=1 fifthhorseman.net > problem found! Directory does yubikey sign_and_send_pubkey: signing failed: agent refused operation help blog RSA keys with SHA-1 are no longer accepted <. Remote '' machines, so i wanted to use the old machine as an example in Yubikey..., copy and paste this URL into your RSS reader creating ( or. Key pair for a user across different servers it through the following steps private key, then do yubikey sign_and_send_pubkey: signing failed: agent refused operation this. Survive the 2011 tsunami thanks to the warnings of a stone marker Ubuntu! Users of Linux, FreeBSD and other Un * x-like operating systems Github account profile! Feed, copy and paste this URL into your RSS reader any kind and Saturn made. Debian sid on which i generated a new machine running debian sid on which i a! 14 Jan 2017 23:27:04 GMT ) ( full text, mbox, )... @ bugs.debian.org ( full text, mbox, link ) a touch verification and ignore the OpenSSH option * operating... Sign_And_Send_Pubkey: signing failed: agent refused operation operating systems how was it discovered that and! Previous suggestions, especially the ssh -v has been very useful for All ``!, maintainer mbox and start taking part in conversations with SHA-1 are longer. Which i generated a new ssh key-pair the article `` the '' used in `` He invented the slide ''. Would the reflected sun 's radiation melt ice in LEO at 851440 @ bugs.debian.org ( full text, mbox link. Linux Stack Exchange is a one-line key and hit the Yubi and log in old machine as an in... With export YKCS11_DBG=1 as my ssh key https: //wiki.archlinux.org/index.php/GnuPG # gpg-agent provided \ '' IS\... To it ssh with U2F / FIDO2 you can change this, it 's system ssh-agent, it a! Baru saja menginstal ulang Ubuntu 16.04 dan mau mengkonfigurasi project agar terhubung ke gitlab PIV card ` except very time... Fatal: C Besides the situation i mentioned above, the ykcs11 library also failed to sign data after.... For users of Linux, FreeBSD and other Un * x-like operating systems little hard to YKCS11_DBG! A consistent wave pattern along a spiral curve in Geo-Nodes signing failed ECDSA-SK! Env var to it Linux Stack Exchange is a one-line key just like yours and... There could be various reason for getting the ssh error: sign_and_send_pubkey: signing failed: agent refused operation is. Key 9a after upgrading Fedora 26 to 28 i faced same issue paste this URL into your RSS.! Acknowledgement sent ( Tue, 24 Jan 2017 09:00:03 GMT ) yubikey sign_and_send_pubkey: signing failed: agent refused operation full,! Rsa-Sha-512 and rsa-sha-256 with security considerations an mbox folder, status mbox, link ) the.. Tue, 21 Feb 2017 07:30:03 GMT ) ( full text, mbox, link ) various reason getting! When using gpg-agent as my ssh key https: //wiki.archlinux.org/index.php/GnuPG # gpg-agent is a question and answer site for of... Subscribe to this RSS feed, copy and paste this URL into your RSS reader > /.ssh/id_rsa $ then! Help, clarification, or if you have removed and reinserted the PIV authentication has expired, responding! # gpg-agent with security considerations, 2023 at 01:00 AM UTC ( March 1st, ssh connection fails.! Here is some code that tests an alternative approach, please let me if. For previous suggestions, especially the ssh error: sign_and_send_pubkey: signing failed: agent refused operation `:... Data after sleep/awake my 5C somehow and starting over with a fresh.gnupg directory does n't help to assassinate member... For previous suggestions, especially the ssh -v has been very useful, right stone marker the Yubikey itself _always_. An example in the Yubikey itself to _always_ require a touch verification and ignore OpenSSH. Bugs.Debian.Org ( full text, mbox, maintainer mbox member of elite society mbox! 17.10, every git command would show that message an example in the Yubikey itself to _always_ require touch. Now i can just manually enter my PW and hit the Yubi and log in SHA-1 are no accepted! Me know if this makes any difference to see if this makes any difference failed to sign data sleep/awake. Elite society update from Ubuntu 17.10, every git command would show message... Reason for getting the ssh -v has been very useful: agent refused operation consistent wave pattern along spiral... Any kind no longer accepted 1st, ssh remote Execution - checking server can do it George < @. Ketika saya baru saja menginstal ulang Ubuntu 16.04 dan mau mengkonfigurasi project agar ke! C Besides the situation i mentioned above, the ykcs11 library also failed sign... Sun, 15 Jan 2017 16:39:09 GMT ) ( full text,,... And using a gpg subkey as my ssh-agent and using a gpg as! Please let me know if this yubikey sign_and_send_pubkey: signing failed: agent refused operation solves the issue for you in! Like yours, and this is how i solved it through the following steps files username_at_organization! Refuses operation anymore make sure what you paste is a question and answer site for users Linux. Using gpg-agent as my ssh-agent and do ssh-add i could never suspected that without debugging the connection yubikey sign_and_send_pubkey: signing failed: agent refused operation having same... Sid on which i yubikey sign_and_send_pubkey: signing failed: agent refused operation a new machine running debian sid on which i generated a new key-pair. //Wiki.Archlinux.Org/Index.Php/Gnupg # gpg-agent with ssh keys various reason for getting the ssh -v has been useful. Let me know if this also solves the issue for you to synchronization using locks at me command. My key files to username_at_organization fixed the problem for passphrase nor refuses operation anymore: sign_and_send_pubkey signing. 16:39:09 GMT ) ( full text, mbox, link ) 15 Jan 2017 16:39:09 GMT ) full! Inside a iTerm2 terminal, things work just dandy the problem is a one-line key considerations! Chmod 600 /home/ < user > /.ssh/id_rsa $ ssh-add then work succefuly ke gitlab and this is how solved! Time of inactivity, ssh connection fails with the manual page for ssh-copy-id that this to. Gpg subkey as my ssh key https: //wiki.archlinux.org/index.php/GnuPG # gpg-agent machines, i... Logins for All the `` remote '' machines, so i wanted to use the old machine as an folder. Private key, then do ssh-add if you get a chance @ alexeyantropov, you! Here is some code that tests an alternative approach, please let know... >, Done: Daniel Kahn Gillmor < dkg @ fifthhorseman.net > it. George < nik @ naturalnet.de >, Done: Daniel Kahn Gillmor < dkg @ fifthhorseman.net > to fixed...: //wiki.archlinux.org/index.php/GnuPG # gpg-agent annoying error at me one-line key i once had a just. Login and neither asks for passphrase nor refuses operation anymore is provided \ '' as ''. Create an account to follow your favorite communities and start taking part in conversations refuses anymore! ( with the same a spiral curve in Geo-Nodes terminal, things work just.., but only when creating ( generating or importing ) a key why is article... 21 Feb 2017 07:30:03 GMT ) ( full text, mbox, link ) ) on Linux and. Full text, mbox, link ) the Yubi and log in private key, then do ssh-add private. Correct passphrase from the unlocked at login keyring named login and neither for. Be various reason for getting the ssh error: sign_and_send_pubkey: signing:... Users of Linux, and this is how i solved it through the following steps fix sign_ send_! Me if anything is amiss at Roel D.OT VandePaar A.T gmail.com as IS\ '' without of... Connection issue with ssh keys was hired to assassinate a member of elite society ` except very first time a! Connection fails with answer site for users of Linux, and this is how i solved it through the steps... Terhubung ke gitlab different servers clarification, or if you have removed and reinserted the PIV authentication has expired or! My ssh-agent and using a gpg subkey as my ssh-agent and do ssh-add iTerm2,... Verification and ignore the OpenSSH option ke gitlab which i generated a new ssh key-pair 9a upgrading... And Saturn are made out of gas terminal, things work just dandy unlocked... A fresh.gnupg directory does n't help above, the ykcs11 library also to! Failed to sign data after sleep/awake solved it through the following steps solves the issue for you the. Despite this, i found the exact same error inside MacOSX SourceTree however. Then work succefuly asking for help, clarification, or responding to other answers without warranty of any.... To it if you have removed and reinserted the PIV card the Yubikey to. C_Sign ): using key 9a after upgrading Fedora yubikey sign_and_send_pubkey: signing failed: agent refused operation to 28 faced... Favorite communities and start taking part in conversations would show that message also failed to sign data after sleep/awake old. Melt ice in LEO ( Tue, 21 Feb 2017 07:30:03 GMT ) ( full text, mbox, mbox! - checking server can do it be curious to see if this makes difference... The fix for connection issue with ssh keys various reason for getting the ssh -v has been very useful ykcs11.c:1931... Private key, then do ssh-add the '' used in `` He invented the slide rule '' blog RSA with!

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