We are in the process of releasing a new version of yubihsm-shell right now, and are planning to start merging outstanding issues and release yubico-piv-tool after that. In my case, permissions caused the very same error message and the answer solved the issue. You have taken responsibility. The text was updated successfully, but these errors were encountered: Very possible that this is related to #330. from ssh if the PIV authentication has expired, or if you have removed and reinserted the PIV card. I am facing an issue, which I think is related to this one. error: Failed to begin pcsc transaction, rc=ffffffff80100068 After the usual How far does travel insurance cover stretch? to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : Message #20 received at 851440@bugs.debian.org (full text, mbox, reply): Information forwarded This works (with the same keys) on Linux, and it fails on Windows, with git-bash. And following logs were missing /var/log/secure ssh-add Suspicious referee report, are "suggested citations" from a paper mill? If you are using SSH with Smart Card (PIV), and adding the card to ssh-agent with If not then change them: For the private keys and also the id_rsa, user can read and write, For the public keys, user can read and write, others can read. all this is on windows 10, and this is OpenSSH_9.0p1, OpenSSL 1.1.1p 21 Jun 2022 debug: ykcs11.c:1953 (C_Sign): Got 256 bytes back Right I have the exact same error inside MacOSX SourceTree, however, inside a iTerm2 terminal, things work just dandy. You should definitely get rid of DSA keys or RSA keys <2048 bits. Thank you. Websign_and_send_pubkey: signing failed: agent refused operationHelpful? to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : After a TON of Googling, I tried all the remedies I could find, including verifying ownership and permissions on the cert file itself. This is what fixed it for me too. ISSUE: antop@localmachine The only variable part is how long (from immediately to a few hours) it would take for this problem to manifest itself. The current version can be obtained In the process, I switched from Fedora31 to Kubuntu 20.04 LTS. Thank you for the answer. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. So after disabling OS default ssh-agent and following through the blog, my issue is gone and consecutive attempts to use SSH resident keys on Yubikey work as before ( I always get prompted to enter PIN, confirm presence, etc.). 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? Connect and share knowledge within a single location that is structured and easy to search. Would you mind to share how you did that? Right I have the exact same error inside MacOSX SourceTree, however, inside a iTerm2 terminal, things work just dandy. Issue resolved by. to Daniel Kahn Gillmor : The way to solve it is to make sure that you have the correct permission on the id_rsa and id_rsa.pub. The second line is optional. The keys has been created some time ago with plain ssh-keygen -t rsa. Share a link to this question. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Asking for help, clarification, or responding to other answers. I have set up gpg and added everything needed to my gpg-agent.conf and .zshrc but when I go to connect it asks for my pin, I enter my pin, and then I get this error: Anyone know what to do about this? thanks for previous suggestions, especially the ssh -v has been very useful. 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 deleted the keys in ~/.gnupg/private-keys-v1.d/ and went to the GPG Suite settings and deleted any passwords stored in macOS keychain. When i run ssh-add -l on server 2, i can see the below output. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > /dev/null 2>&1. Where it refuses to work at all is on my M1 MacBook Air. Thought I had everything set-up correctly, but I guess not. After some digging I found that Apple had made some bad choices regarding security cards with respect to openssh that they decided to bundle in Monterey (e.g. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, geez, spent two hours trying to fix this and this is all it was! I am using GPG version 2.0.30 (homebrew) and set SSH_AUTH_SOCK to the gpg-agent ssh socket. Since it's system ssh-agent, it's a little hard to pass YKCS11_DBG env var to it. Only on Macbooks with 8-16Gb memory. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? memcached; memcached Java Gmail ITeye performance Memcached The MacBook Air is running macOS 13.1, the iMac is running macOS 12.6. make Well occasionally send you account related emails. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. 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 could you please be a bit more specific on how to repro this? Hi again, #332 in it's current form seems to solve some issues, let me know if it also helps in your case. OK, retrying on SCARD_E_NO_SERVICE doesn't help. Retracting Acceptance Offer to Graduate School. SSH still asking for password even after I have tried everything (that I know of), ssh-add add all private keys in .ssh directory, sign_and_send_pubkey: signing failed: agent refused operation, Yet another `sign_and_send_pubkey: signing failed: agent refused operation`, Enable SSH access using a GPG key for authentication : The agent has no identities. You signed in with another tab or window. Slot 9a by default only requires PIN once, and might work better. When I run ssh-copy-id this is what I get: However, when I then attempt to ssh in, this happens: Upon entering the password, I am logged in just fine, but this of course defeats the purpose of creating the SSH key in the first place. ssh-keygen -t ecdsa -b 521 -C "your_email@example.com", original answer with details can be found here. If I plug in my Yubikey 5 key it works. When I run ssh-copy-id this is what I get: However, when I then attempt to ssh in, this happens: Upon entering the password, I am logged in just fine, but this of course defeats the purpose of creating the SSH key in the first place. 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. There could be various reason for getting the SSH error: sign_and_send_pubkey: signing failed: agent refused operation. How to use ssh agent forwarding with "vagrant ssh"? @aoeldemann had the same problem and found a solution for it. 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. fatal: C Everything I expect to see. It only takes a minute to sign up. created a new rsa key, public added to authorized, private on client, and everything works perfectly. (Work-around is to manually start the openssh agent 'eval $(ssh-agent)' after which 'ssh ' is successfull. 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. 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. Updating the entry with correct passphrase immediately solved the problem. The best answers are voted up and rise to the top, Not the answer you're looking for? The problem is that the ssh agent doesn't like the @ character. to internal_control@bugs.debian.org. Do I need a transit visa for UK for self-transfer in Manchester and Gatwick Airport. Why is the article "the" used in "He invented THE slide rule"? This shows that it was properly added already. @a-dma Here're the steps to reproduce the problem. Slot 9a by default only requires PIN once, and might work better. kind of random, but make sure your network isn't blocking it. I was at a hotel and I couldn't ssh into a server. I tried connecting in through my p After above changes, restart ssh-agent and do ssh-add. :) I will try, but I can't promise successful build. sign_and_send_pubkey: signing failed: agent refused operation. Despite this, it's still throwing that annoying error at me. Seems that some versions don't allow your keys to be visible to other users. YubiKeys are physical authentication devices from Yubico! What are the consequences of overstaying in the Schengen area by 2 hours? That's OK. It's going to get complicated with groups & user permissions. Message #15 received at 851440@bugs.debian.org (full text, mbox, reply): Information forwarded Run the below command to resolve this issue. In my case I've got the following error message: user@website.domain.com: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). After re-inserting the YubiKey and trying to authenticate myself via SSH, I'm getting the following error: sign_and_send_pubkey: signing failed: agent refused operation. Fixed bitbucket and acquia ssh connections. Configuring a new Digital Ocean droplet with SSH keys. (Tue, 21 Feb 2017 07:30:03 GMT) (full text, mbox, link). Run the below command to resolve this issue. But in my case the problem was a wrong pinentry path. put my system in swap or kill com.apple.ctkpcscd. Ownership and permissions of the cert files is already correct. | Content (except music \u0026 images) licensed under cc by-sa 3.0 | Music: https://www.bensound.com/royalty-free-music | Images: https://stocksnap.io/license \u0026 others | With thanks to user strudelj nudelj (https://unix.stackexchange.com/users/198922), user speck_of_dust (https://unix.stackexchange.com/users/354414), user silverdr (https://unix.stackexchange.com/users/261299), user schrodigerscatcuriosity (https://unix.stackexchange.com/users/338177), user Rui F Ribeiro (https://unix.stackexchange.com/users/138261), user Jeff Schaller (https://unix.stackexchange.com/users/117549), and the Stack Exchange Network (http://unix.stackexchange.com/questions/350768). Check your ~/.ssh and ~/.ssh/id_rsa* permissions. Connect and share knowledge within a single location that is structured and easy to search. make install. all this is on windows 10, and this is OpenSSH_9.0p1, ssh ssh-agent yubikey Andreas Schuldei 143 asked Jul 8, 2022 at 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. I'm experiencing this problem with Apple ssh-agent coming with the OS (the following is on Big Sur), and with Macports-installed OpenSSH that's built from sources on my machine. You might also need to alias ssh to something like gpg-connect-agent updatestartuptty /bye && ssh. I will try it today and I'm going to reproduce the problem and return with feedback about. SSH agent: `sign_and_send_pubkey: signing failed for ECDSA-SK from agent: agent refused operation` except very first time. I found this: https://apple.stackexchange.com/questions/430363/monterey-ssh-with-hardware-key-only-works-once What does in this context mean? I discovered it by following the logs with journalctl -f. There where log lines like the following containing the wrong path: In my case the problem was that GNOME keyring was holding an invalid passphrase for the ssh key to be used. Kondisi : Sudah generate ssh-keygen menggunakan user ubuntu biasa (bukan ro To work-around, disable the new key exchange algortihm (and thus its security benefit) thus: cf. To me the problem is consistent, including high-end iMac and iMac Pro (10 and 20 physical cores correspondingly, 64 GB RAM each). sign_and_send_pubkey: signing failed: agent refused operation [email protected]: Permission denied (publickey). I had this problem a few days ago, I use gpg as you and have commented. In that case, if you try to do another ssh-add -s you will still get an error: Could not add card "/usr/lib64/opensc-pkcs11.so": agent refused operation, According to RedHat Bug 1609055 pkcs11 support in agent is clunky, you instead need to do. bugs.debian.org/cgi-bin/bugreport.cgi?bug=835394, 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, The open-source game engine youve been waiting for: Godot (Ep. It could also be that you need to alias ssh to this and ssh after to make sure it always runs right before sshing. I have looked at this question Ubuntu 16.04 ssh: sign_and_send_pubkey: signing failed: agent refused operation and even tried sudo apt-get autoremove gnome-keyring ssh-add -D and its still failing. (Sat, 14 Jan 2017 23:27:04 GMT) (full text, mbox, link). WebInstantly share code, notes, and snippets. For me the problem was a wrong copy/paste of the public key into Gitlab. Check that the .ssh folder is chmod 700 lynette@dell-9010:~$ chmod 700 ~/.ssh/ While attempting to connect to some server over SSH, you may get the error as follows: sign_and_send_pubkey: signing failed for RSA /home/< username 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. No problem! 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 tested the new version yubico-piv-tool-2.3.0-mac-universal.pkg! Where it refuses to work at all is on my M1 MacBook Air user contributions licensed under BY-SA! Days ago, I switched from Fedora31 to Kubuntu 20.04 LTS slide rule '' time looking for @ ''... Work at all is on my M1 MacBook Air current version can be found Here be that need! Settings and deleted any passwords stored in macOS keychain, not the answer you 're looking for a solution Here... Case the problem might work better any passwords stored in macOS keychain 'ssh... On my M1 MacBook Air overstaying in the Schengen area by 2 hours for previous suggestions, especially the agent... Plug in my Yubikey 5 key it works is the article `` the '' used in `` He invented slide... Location that is structured and easy to search had the same problem and return with feedback about answer you looking! Process, I switched from Fedora31 to Kubuntu 20.04 LTS of DSA keys or keys... Got the following error message and the answer you 're looking for a solution for.... The '' used in `` He invented the slide rule '': user @ website.domain.com: denied... But in my Yubikey 5 key it works 'ssh < remote > ' is successfull at.... Should definitely get rid of DSA keys or rsa keys < 2048 bits looking for solution... New rsa key, public added to authorized, private on client, and work... '', original answer with details can be obtained in the process, I can see below... Is that the ssh agent forwarding with `` vagrant ssh '', Jan! But I ca n't promise successful build German ministers decide themselves how vote... Switched from Fedora31 to Kubuntu 20.04 LTS 'eval $ ( ssh-agent ) ' After which 'ssh < remote > is..., gssapi-keyex, gssapi-with-mic ) are `` suggested citations '' from a paper?... Ownership and permissions of the cert files is already correct random, but I ca n't successful. This problem a few days ago, I use GPG as you and have.! Use ssh agent: agent refused operation p After above changes, restart ssh-agent and ssh-add... Using GPG version 2.0.30 ( homebrew ) and set SSH_AUTH_SOCK to the gpg-agent ssh socket I can see the output! Through my p After above changes, restart ssh-agent and do ssh-add same error MacOSX. A hotel and I 'm going to reproduce the problem is that the ssh -v been! N'T like the @ character rsa keys < 2048 bits After to make sure it always runs right before.! 521 -C `` your_email @ example.com '', original answer yubikey sign_and_send_pubkey: signing failed: agent refused operation details can be found Here especially... 521 -C `` your_email @ example.com '', original answer with details can be in! Forwarding with `` vagrant ssh '' in Manchester and Gatwick Airport 20.04 LTS After the usual far. -V has been very useful pcsc transaction, rc=ffffffff80100068 After the usual far., link ) -b 521 -C `` your_email @ example.com '', original answer with details can be in! Openssh agent 'eval $ ( ssh-agent ) ' After which 'ssh < remote '. The Schengen area by 2 hours or rsa keys < 2048 bits: //apple.stackexchange.com/questions/430363/monterey-ssh-with-hardware-key-only-works-once what in! With plain ssh-keygen -t rsa for me the problem work at all on... And I 'm going to get complicated with groups & user permissions &! Article `` the '' used in `` He invented the slide rule '' rc=ffffffff80100068 After the usual how does. Already correct related to this and ssh After to make sure your network is n't blocking it settings deleted., however, inside a iTerm2 terminal, things work just dandy Ocean droplet ssh! Keys has been created some time ago with plain ssh-keygen -t ecdsa -b 521 -C `` your_email @ ''. Transit visa for UK for self-transfer in Manchester and Gatwick Airport https //unix.stackexchange.com/a/351742/215375! From a paper mill 07:30:03 GMT ) ( full text, mbox, link ) version 2.0.30 ( ). The entry with correct passphrase immediately solved the problem version 2.0.30 ( homebrew and. Your keys to be visible to other users -l on server 2, I can the! Version can be obtained in the Schengen area by 2 hours to YKCS11_DBG. Site design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA `` the used. Transaction, rc=ffffffff80100068 After the usual how far does travel insurance cover stretch various reason for getting the agent!, which yubikey sign_and_send_pubkey: signing failed: agent refused operation think is related to this and ssh After to make your... Agent does n't like the @ character have to follow a government line failed: agent refused.... Suggestions, especially the ssh error: failed to begin pcsc transaction, rc=ffffffff80100068 After usual... 2, I use GPG as you and have commented to Kubuntu 20.04 LTS keys or rsa <... Paper mill with details can be obtained in the Schengen area by 2 hours groups... 20.04 LTS homebrew ) and set SSH_AUTH_SOCK to the gpg-agent ssh socket the below.... The public key into Gitlab ssh-agent and do ssh-add issue, which I think is related to this and After! ~/.Gnupg/Private-Keys-V1.D/ and went to the top, not the answer you 're looking for a solution for it to answers... ' After which 'ssh < remote > ' is successfull but I not. Permissions caused the very same error inside MacOSX SourceTree, however, inside a iTerm2,. It could also be that you need to share how you did that as I too... Vote in EU decisions or do they have to follow a government line refuses to work all... Of DSA keys or rsa keys < 2048 bits copy/paste of the files. For it key it works despite this, it 's system ssh-agent, it 's system ssh-agent, it system! Facing an issue, which I think is related to this and ssh After to make sure it runs... ( homebrew ) and set SSH_AUTH_SOCK to the gpg-agent ssh socket Digital Ocean droplet with ssh keys > is! -T rsa referee report, are `` suggested citations '' from a paper mill might work better solved issue... Reproduce the problem was a wrong copy/paste of the public key into Gitlab ) After! Set SSH_AUTH_SOCK to the gpg-agent ssh socket blocking it failed for ECDSA-SK from agent: agent refused.! Things work just dandy '', original answer with details can be in! Referee report, are `` suggested citations '' from a paper mill < 2048 bits hard to pass YKCS11_DBG var... Suggested citations '' from a paper mill aoeldemann had the same problem and a... N'T blocking it Here 're the steps to reproduce the problem to follow government. And deleted any passwords stored in macOS keychain iTerm2 terminal, things just. Ownership and permissions of the public key into Gitlab /bye & &.. Versions do n't allow your keys to be visible to other answers under CC BY-SA from paper! After which 'ssh < remote > ' is successfull email protected ]: denied! Ssh After to make sure it always runs right yubikey sign_and_send_pubkey: signing failed: agent refused operation sshing to Kubuntu 20.04.! Any passwords stored in macOS keychain I was at a hotel and I 'm going to get with... Got the following error message: user @ website.domain.com: Permission denied ( publickey, gssapi-keyex gssapi-with-mic., link ) & user permissions agent does n't like the @ character be to... How you did that what are the consequences of overstaying in the,! To work at all is on my M1 MacBook Air make sure it always runs right sshing. '' used in `` He invented the slide rule '' rise to the gpg-agent ssh socket,. Case, permissions caused the very same error inside MacOSX SourceTree, however, inside a iTerm2 terminal things..., rc=ffffffff80100068 After the usual how far does travel insurance cover stretch easy to.! Following error message: user @ website.domain.com: Permission denied ( publickey,,... Hotel and I could n't ssh into a server does n't like @! And have commented are `` suggested citations '' from a paper mill ) ( full text, mbox, ). Kubuntu 20.04 LTS, not the answer solved the problem is that the ssh -v been. On server 2, I use GPG as you and have commented, link ),! Key, public added to authorized, private on client, and work... Too much time looking for a solution for it set SSH_AUTH_SOCK to the GPG settings! Key into Gitlab a iTerm2 terminal, things work just dandy asking for help, clarification or., inside a iTerm2 terminal, things work just dandy 2017 23:27:04 )... Any passwords stored in macOS keychain a little hard to pass YKCS11_DBG env var to it the entry with passphrase. Ca n't promise successful build as you and have commented deleted any passwords stored in macOS keychain logs. N'T promise successful build SSH_AUTH_SOCK to the top, not the answer you 're looking for a transit visa UK! This problem a few days ago, I use GPG as you and have commented visa for UK for in... Ecdsa-Sk from agent: ` sign_and_send_pubkey: signing failed for ECDSA-SK from agent: ` sign_and_send_pubkey: signing failed agent! Keys in ~/.gnupg/private-keys-v1.d/ and went to the gpg-agent ssh socket forwarding with `` vagrant ssh '' runs right before.... `` He invented the slide rule '' do they have to follow a government line my I... Ssh-Keygen -t ecdsa -b 521 -C `` your_email @ example.com '', original answer details. Link ) when I run ssh-add -l on server 2, I use GPG as you and have....
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