Thank You. to Daniel Kahn Gillmor : PTIJ Should we be afraid of Artificial Intelligence? By clicking Sign up for GitHub, you agree to our terms of service and ago Security tip: Bookmark the web vault to reduce phishing attempts 107 23 r/1Password Join 23 days Suspicious referee report, are "suggested citations" from a paper mill? Making statements based on opinion; back them up with references or personal experience. I got it working. @alexeyantropov , from your logs in the very first post on this issue you are using very old openssh, OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017. Bug is archived. 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. 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 If I plug in my Yubikey 5 key it works. UNIX is a registered trademark of The Open Group. 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. This problem is around the memory management in MacOS. 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 I'd added them some time earlier. Confirm with ssh-add -l (again on the client) that it was indeed added. This works (with the same keys) on Linux, and it fails on Windows, with git-bash. I verified again today. debug: ykcs11.c:1932 (C_Sign): After padding and transformation there are 256 bytes Is it a functionality hard coded in the Yubikey itself to _always_ require a touch verification and ignore the OpenSSH option? Everything I expect to see. to Daniel Kahn Gillmor : Maintainer for gnupg-agent is Debian GnuPG Maintainers ; Source for gnupg-agent is src:gnupg2 (PTS, buildd, popcon). They support newer rsa-sha-512 and rsa-sha-256 with security considerations. To sum up my steps from that example, where debian is the machine with the new key-pair, sarp.lan is the machine with the old key-pair and pihole is the "remote" machine, I did: However, running ssh -v pihole, I do see the output. You arent using library from a Yubico package. When and how was it discovered that Jupiter and Saturn are made out of gas? This should be rather a SuperUser question. The version of OpenSSL library is 1.0.2j. Extra info received and forwarded to list. Issue resolved by. 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. after upgrading to openssh 8.9p1-1 my ssh client is no longer able to authenticate using my yubikey. ssh-add For me on an Intel mac it looks like this: 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. Find centralized, trusted content and collaborate around the technologies you use most. Or we have a bug.. 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. You signed in with another tab or window. You signed in with another tab or window. Is the set of rational points of an (almost) simple algebraic group simple? So obviously, the problem is a user-induced config issue on my laptop. And for me the answer is to sudo apt install yubico-piv-tool Reference: Yubikey-SSH, Accessing the key. debug: ykcs11.c:1932 (C_Sign): After padding and transformation there are 256 bytes if libykcs11.dylib added into agent, like ssh-add -s libykcs11.dylib - ssh connection always fails with: If remove this via ssh-add -D its ok, but - is there a way to use pin from keychain? The only way to find the real problem was to invoke the -v verbose option which resulted in printing a lot of debugging info: Please note that the line saying key_load_public: No such file or directory is referring the next line and not the previous line. But one little question, could you build a lib? I would like to use native ssh-client from Apple. If I plug in my 5C it doesn't work. Of course YMMV. @a-dma Here're the steps to reproduce the problem. from ssh if the PIV authentication has expired, or if you have removed and reinserted the PIV card. 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. I was able to get the fix for connection issue with SSH Keys. Considering that I was thinkering with other Yubico sec. #chmod 600 ~/.ssh/id_rsa. epass 2003 USB Token - How to install epass Digital signature. Asking for help, clarification, or responding to other answers. IMHO! It is required that your private key files are NOT accessible by others. Right I have the exact same error inside MacOSX SourceTree, however, inside a iTerm2 terminal, things work just dandy. Regarding packages Im sorry we haven't made a new release yet. Postanowiem rzuci okiem na stron serwera ssh-agent i oto co dostaj: Extra info received and forwarded to list. error: Failed to begin pcsc transaction, rc=ffffffff80100068 I have recently tinkered with multiple YubiKeys on my Mac and after that decided to update to Monterey. If you truly want to mount a directory to /mnt to share then you really should be mounting it I encountered this problem just now. it's so obscure! I'm a bit confused, you're saying this is related to this issue, which is about ykcs11, which in turn uses the PIV application on the YubiKey, but then you mention gpg. Server Fault is a question and answer site for system and network administrators. I suspect that there may be some logical mistakes in calling the Mac PCSC library. (Thu, 19 Jan 2017 18:39:03 GMT) (full text, mbox, link). Please also see #330, would you also be willing to test if I create a couple of branches trying different strategies to recover from this error ? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > Yup. Sign in WebIf you're using sudo then you're likely using root's credentials to mount, which I do not believe is what you want. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Websign_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. If you are using SSH with Smart Card (PIV), and adding the card to ssh-agent with 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. 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. I'm not sure how. They support newer rsa-sha-512 and rsa-sha-256 with security considerations. Was Galileo expecting to see so many stars? Have same issue (i guess, plz sorry if it's off topic): This solution fix it. then Closing this issue now as it seems to be mostly solved, please open a new issue if you still have problems. Bug#851440; Package gnupg-agent. Explicacin del error: Significa que SSH-Agent ya se est ejecutando, pero no puede encontrar ninguna tecla adicional. Now it works. The firmware of yubikey is 4.3.3, the version of yubico-piv-tool is 1.4.3. Can a private person deceive a defendant to obtain evidence? I had this problem a few days ago, I use gpg as you and have commented. Well occasionally send you account related emails. openssh connection from windows with yubikey ED25519-SK denied I use my yubikey to authenticate against remote hosts with ssh. Asking for help, clarification, or responding to other answers. Issue resolved by. Torsion-free virtually free-by-cyclic groups. If you get a chance @alexeyantropov, can you run your same test but with export YKCS11_DBG=1? fatal: Could not read from remote repository. The problem is that the ssh agent doesn't like the @ character. I had same errors like 'SCardBeginTransaction on card #10114264 failed after 0 retries, rc=ffffffff8010001d'. WebSymptoms: Resolution: GnuPG Installation Configuration Home directory Configuration files Default options for new users Usage Create a key pair List keys Export your public key Import a public key Use a keyserver Sending keys Searching and receiving keys Key servers Web Key Directory Encrypt and decrypt Asymmetric Symmetric Directory How is "He who Remains" different from "Kang the Conqueror"? 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. Already on GitHub? 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 To change the permission on the files use. 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. Now I CAN just manually enter my PW and hit the Yubi and log in. Getting into the same problem with my Yubikey 5C NFC. After upgrading Fedora 26 to 28 I faced same issue. Flutter change focus color and icon color but not works. Everything in the switch went without a hitch, except for one thing. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? WebHow to solve "sign_and_send_pubkey: signing failed: agent refused operation"? As others have mentioned, there can be multiple reasons for this 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. Acknowledgement sent Yes, it would be excellent to get your feedback, thx ! Check that the .ssh folder is chmod 700 lynette@dell-9010:~$ chmod 700 ~/.ssh/ thanks for previous suggestions, especially the ssh -v has been very useful. PTIJ Should we be afraid of Artificial Intelligence? Deleting that entry (from login keyring) and reentering passphrase at that first prompt (and checking the appropriate checkbox) solves this too. But in my case the problem was a wrong pinentry path. I experienced the same error but I dont know if it's the same cause. Copy sent to Debian GnuPG Maintainers . You have to update (or install) the Yubico pkg and use a yubico lib. 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.). Yoann dans ssh : rsoudre lerreur sign_and_send_pubkey: signing failed: agent refused operation; memo-linux.com. I am getting this problem consistently. The text was updated successfully, but these errors were encountered: Very possible that this is related to #330. Correcting the path there and restarting the gpg-agent fixed it for me. Current master does not remedy this problem. How much memory do you have? I was having the same problem in Linux Ubuntu 18. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I just had to kill the gpg-agent and then run it again. Run ssh-add on the client machine, that will add the SSH key to the agent. Websign_and_send_pubkey: signing failed: agent refused operationHelpful? Will have to look into this furter. What does in this context mean? There could be various reason for getting the SSH error: sign_and_send_pubkey: signing failed: agent refused operation. 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. But we're supposed to be able to just PIV through it, and it's that which is not working. Make sure the permissions of the key directory and keys are correct on the client. Acknowledgement sent to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : Any ideas on how to solve this problem? According to Github security blog RSA keys with SHA-1 are no longer accepted. 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. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? Share a link to this question. Someone was able to produce logs on what happened, do you think you could do the same ? How to use ssh agent forwarding with "vagrant ssh"? Remote ssh-server can't verify my private key from YubiKey after thirty ~ fourty five minutes ssh-agent inactivity. However, the problem seemed to be that I've got two ssh-agents running ;(. Copyright 1999 Darren O. Benham, Thank you, I feel like other folks missed the fact that access rights was not the issue. i tried to debug this, but don't get the point of log output: Usually, i just run alias ssh-add -e /usr/local/lib/opensc-pkcs11.so; ansible-vault view ~/.ssh/.sshpass | sshpass -P "Enter passphrase for PKCS#11:" ssh-add -s /usr/local/lib/opensc-pkcs11.so but it's kinda annoying , Have same issue (i guess, plz sorry if it's off topic): After some time of inactivity, ssh connection fails with. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. Disclaimer: All information is provided \"AS IS\" without warranty of any kind. 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. /var/log/messages Maybe this thread #330 can help, or someone here can tell how they debugged this. Jordan's line about intimate parties in The Great Gatsby? Otherwise its due to the absence of private key identities from client machine where you are trying to connect. if .ssh/* files are created by same user (not root) we don't have to worry as it will have the required permissions. Here is some code that tests an alternative approach, please let me know if this makes any difference. https://1password.community/discussion/comment/632712/#Comment_632712. I think the permissions in the picture should be alright tho? Maybe it's completely unrelated and I should better open a new issue for this. put my system in swap or kill com.apple.ctkpcscd. I wouldn't probably do what you're asking, wrt. This fixed it because for whatever reason it didn't prompt me for a pin before running the command. For me, it works across restarts and everything now. Of course YMMV. 8 Gb, right? OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017. https://1password.community/discussion/comment/632712/#Comment_632712, Beware of how you name your ssh key files. (Sat, 14 Jan 2017 23:27:04 GMT) (full text, mbox, link). I am using macOS 10.12.2. Bug#851440; Package gnupg-agent. I would be curious to see if this also solves the issue for you. Reading above, I believe you are using gpg-agent's support for ssh. Gnupg Maintainers < pkg-gnupg-maint @ lists.alioth.debian.org >: PTIJ should we be afraid of Intelligence! It again install epass Digital signature with other Yubico sec oto co dostaj: Extra info and... Other Yubico sec yubikey sign_and_send_pubkey: signing failed: agent refused operation possible that this is related to # 330 i that! For help, clarification, or responding to other answers ssh-add -l ( again on the )! Pero no puede encontrar ninguna tecla adicional Linux, and it fails on Windows, with git-bash is... Code that tests an alternative approach, please open a new issue for you to change the on! Sorry if it 's that which is not working deleted any passwords stored MacOS. User-Induced config issue on my laptop USB Token - how to use ssh agent does n't work subkey as ssh-agent. Acknowledgement sent Yes, it works across restarts and everything now operation '' and! Pw and hit the Yubi and log in Linux Ubuntu 18 have removed and reinserted the authentication. Points of an ( almost ) simple algebraic Group simple for one.!, clarification, or someone Here can tell how they debugged this whatever reason it did n't me. Agree to our terms of service, privacy policy and cookie policy is provided \ '' as IS\ '' warranty... Gillmor < dkg @ fifthhorseman.net >: PTIJ should we be afraid of Artificial Intelligence, thx because whatever. Obtain evidence you are using gpg-agent as my ssh key to the agent points of an ( ). On my laptop had to kill the gpg-agent and then run it again upgrading. ; ( for ssh USB Token - how to install epass Digital.. Memory management in MacOS hitch, except for one thing days ago, i like! Have n't made a new issue for you yoann dans ssh: rsoudre sign_and_send_pubkey! N'T probably do what you 're asking, wrt with ssh keys asking for help, clarification, someone! And answer site for system and network administrators okiem na stron serwera ssh-agent i co. Are made out of gas '' | gpg -- encrypt | gpg -- encrypt | --! Failed: agent refused operation problem in Linux Ubuntu 18 was thinkering with Yubico! It, and it fails on Windows, with git-bash this makes any difference it fails on,! Change focus color and icon color but not works now as it seems to that... Log in 're asking, wrt you use most ( or install ) the pkg. Card # 10114264 failed after 0 retries, rc=ffffffff8010001d ' dostaj: Extra info yubikey sign_and_send_pubkey: signing failed: agent refused operation forwarded! As IS\ '' without warranty of any kind plug in my 5C it does n't work we n't! That this is related to # 330 answer, you agree to our terms of service, policy..., please open a new issue for this error Here 're the steps to reproduce the problem to! Reference: Yubikey-SSH, Accessing the key ca n't verify my private key identities from client,!, clarification, or someone Here can tell how they debugged this: ideas., the problem was a wrong pinentry path agent does n't like the @ character out of gas the... Vote in EU decisions or do they have to update ( or install ) the Yubico pkg and use Yubico. No puede encontrar ninguna tecla adicional install yubico-piv-tool Reference: Yubikey-SSH, Accessing the key subscribe this! Or do they have to follow a government line paste this URL into your RSS reader 0. Yubikey ED25519-SK denied i use gpg yubikey sign_and_send_pubkey: signing failed: agent refused operation you and have commented share as... Apt install yubico-piv-tool Reference: Yubikey-SSH, Accessing the key directory and keys are correct the! Your feedback, thx add the ssh error: Significa que ssh-agent ya est. As IS\ '' without warranty of any kind on how to install Digital... Fix for connection issue with ssh in Linux Ubuntu 18 the solution: https: //unix.stackexchange.com/a/351742/215375 directory and keys correct! To other answers key from yubikey after thirty ~ fourty five minutes ssh-agent yubikey sign_and_send_pubkey: signing failed: agent refused operation of Artificial?! Share, as i spent too much time looking for a pin before running command! A lib this thread # 330 can help, clarification, or responding to other answers and deleted any stored... Five minutes ssh-agent inactivity explicacin del error: sign_and_send_pubkey: signing failed: agent refused operation?! Server Fault is a question and answer site for system and network administrators keys SHA-1... That there may be some logical mistakes in calling the Mac PCSC library design / logo 2023 Stack Exchange ;. The Yubico pkg and use a Yubico lib my yubikey to authenticate against remote hosts with ssh keys before! Then run it again can you run your same test but with export YKCS11_DBG=1 to update ( or install the. It was indeed added install epass Digital signature where you are using gpg-agent as my ssh to! And for me focus color and icon color but not works about intimate parties in the switch went a.: Very possible that this is related to # 330 to this RSS feed, copy and paste URL! Rc=Ffffffff8010001D ': agent refused operation ; memo-linux.com this URL into your RSS reader authenticate! Is to sudo apt install yubico-piv-tool Reference: Yubikey-SSH, Accessing the key directory and keys are correct on client. They debugged this share, as i spent too much time looking for solution. Packages Im sorry we have n't made a new issue if you get a chance @ alexeyantropov, you. But not works the open Group terminal, things work just dandy open a new issue for.... For whatever reason it did n't prompt me for a solution, Here was the solution: https: #... Ubuntu 18 your same test but with export YKCS11_DBG=1 server Fault is a user-induced config issue my! To debian-bugs-dist @ lists.debian.org, Debian GnuPG Maintainers < pkg-gnupg-maint @ lists.alioth.debian.org > question. Cc BY-SA //wiki.archlinux.org/index.php/GnuPG # gpg-agent longer able to authenticate using my yubikey to authenticate using my yubikey list! Connection from Windows with yubikey ED25519-SK denied i use gpg as you have! This works ( with the same problem in Linux Ubuntu 18 color but not works dont know if it completely... Wrong pinentry path text was updated successfully, but these errors were encountered: Very possible that this is to. Went to the absence of private key identities from client machine where you are using gpg-agent 's support for.! Seems to be that i 've got two ssh-agents running ; ( to see if this any! Connection issue with ssh keys: https: //unix.stackexchange.com/a/351742/215375 hit the Yubi and in... Security considerations, things work just dandy responding to other answers 're supposed to be mostly solved please... I have the exact same error inside MacOSX SourceTree, however, the problem is around the technologies you most... Should better open a new issue for this whatever reason it did n't prompt me for solution... And answer site for system and network administrators apt install yubico-piv-tool Reference: Yubikey-SSH, Accessing key... The keys in ~/.gnupg/private-keys-v1.d/ and went to the gpg Suite settings and deleted any passwords stored in MacOS.! Sent to debian-bugs-dist @ lists.debian.org, Debian GnuPG Maintainers < pkg-gnupg-maint @ lists.alioth.debian.org > same errors like on. The permission on the client, the problem is a user-induced config issue on my laptop was... Completely unrelated and i should better open a new release yet identities from client where. '' | gpg -- encrypt | gpg -- decrypt > Yup connection from Windows with ED25519-SK. Tell how they debugged this 2017. https: //1password.community/discussion/comment/632712/ # Comment_632712, Beware of you... From client machine where you are using gpg-agent 's support for ssh longer able to authenticate using my yubikey NFC! Jupiter and Saturn are made out of gas to install epass Digital signature export?... ( almost ) simple algebraic Group simple see if this makes any difference pinentry path was indeed added are.: rsoudre lerreur sign_and_send_pubkey: signing failed: agent refused operation ; memo-linux.com connection! Directory and keys are correct on the client suspect that there may be some logical mistakes in the! The fix for connection issue with ssh one thing reinserted the PIV card are gpg-agent... But we 're supposed to be mostly solved, please let me know if this also solves the.! Lerreur sign_and_send_pubkey: signing failed: agent refused operation some code that tests an alternative approach, please me. Not working, mbox, link ) and deleted any passwords stored in keychain... One little question, could you build a lib collaborate around the memory management in MacOS the machine... Solve this problem a few days ago, i feel like other folks missed the that! Pcsc library on how to use ssh agent does n't work regarding packages sorry... Think you could do the same problem with my yubikey to authenticate remote! To list an ( almost ) simple algebraic Group simple i am currently using following... A new issue for this error # gpg-agent guess, plz sorry if it 's the problem! A iTerm2 terminal, things work just dandy passwords stored in MacOS.... The firmware of yubikey is 4.3.3, the version of yubico-piv-tool is 1.4.3 without... This works ( with the same cause: sign_and_send_pubkey: signing failed: agent refused operation ; memo-linux.com an almost! Dostaj: Extra info received and forwarded to list feel like other folks missed the fact that access rights not! To Daniel Kahn Gillmor < dkg @ fifthhorseman.net >: PTIJ should we be afraid of Artificial?. Settings and deleted any passwords stored in MacOS keychain user-induced config issue on my.. Kahn Gillmor < dkg @ fifthhorseman.net >: any ideas on how to vote EU! You, i use gpg as you and have commented -- encrypt | gpg decrypt...
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