The first being /usr/bin/ssh-agent (aka MacOSXs) and then also the HomeBrew installed /usr/local/bin/ssh-agent running. WebI use my yubikey to authenticate against remote hosts with ssh. Git: How to solve Permission denied (publickey) error when using Git? Now agent gets the correct passphrase from the unlocked at login keyring named "login" and neither asks for passphrase nor "refuses operation" anymore. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Bug is archived. Retracting Acceptance Offer to Graduate School. Regarding packages Im sorry we haven't made a new release yet. What we have seen is that on macos the pcsc service goes to sleep sometimes, and we have implemented some heuristics to handle pcsc errors in a way that seemed to work on all three of macos, linux and windows. privacy statement. Which Langlands functoriality conjecture implies the original Ramanujan conjecture? Card shows up and lists all the data. Making statements based on opinion; back them up with references or personal experience. Debbugs is free software and licensed under the terms of the GNU Applications of super-mathematics to non-super mathematics, How do I apply a consistent wave pattern along a spiral curve in Geo-Nodes. Why do we kill some animals but not others? Bug#851440; Package gnupg-agent. remote_agent_ssh_socket is gpgconf list-dir agent-ssh-socket on the local host. The following command might fix the problem. The bottom line is USE THE SSH VERBOSE MODE (-v option) to figure out what is wrong, there could be various reasons, none that could be found on this/another thread. 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. To work-around, disable the new key exchange algortihm (and thus its security benefit) thus: cf. error: Failed to begin pcsc transaction, rc=ffffffff80100068 I am happy that it seems I understood you. That's OK. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. gnupg-agent; You can find where that is by typing brew info openssl. I had this problem a few days ago, I use gpg as you and have commented. I'm not sure how. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > /dev/null 2>&1. Extra info received and forwarded to list. I have a new machine running debian sid on which I generated a new ssh key-pair. 542), We've added a "Necessary cookies only" option to the cookie consent popup. The text was updated successfully, but these errors were encountered: Very possible that this is related to #330. PTIJ Should we be afraid of Artificial Intelligence? 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. Copy sent to Debian GnuPG Maintainers . 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. and the fix for my sway sleep+lock command: bindsym $mod+Shift+l exec "sh -c 'gpg-connect-agent reloadagent /bye>/dev/null; systemctl suspend; swaylock; gpg-connect-agent updatestartuptty /bye > /dev/null'". Doesn't solve the issue. It's going to get complicated with groups & user permissions. If you're just trying to setup SSH through gpg-agent this issue is unrelated. Public License version 2. And following logs were missing, error message is not pointing actual issue. In my ${HOME}/.gnupg/gpg-agent.conf the pinentry-program property was pointing to an old pinentry path. Antec has the Private key Dell-9010 has the Public key. In that I got it working. Firing up a terminal from SourceTree, allowed me to see the differences in SSH_AUTH_SOCK, using lsof I found the two different ssh-agents and then I was able to load the keys (using ssh-add) into the systems default ssh-agent (ie. To work-around, disable the new key exchange algortihm (and thus it's security benefit) thus: cf. Renaming my key files to username_at_organization fixed the problem. thanks for previous suggestions, especially the ssh -v has been very useful. Websign_and_send_pubkey: signing failed: agent refused operationHelpful? What tool to use for the online analogue of "writing lecture notes on a blackboard"? Ini terjadi ketika saya baru saja menginstal ulang ubuntu 16.04 dan mau mengkonfigurasi project agar terhubung ke gitlab. If I do a "ssh-add -l" I do see the proper signature there. https://1password.community/discussion/comment/632712/#Comment_632712. Webssh [email protected] sign_and_send_pubkey: signing failed: agent refused operation [email protected]'s password: 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. Of course! Solution 1 Run ssh-add on the client machine, that will add the SSH key to the agent. if .ssh/* files are created by same user (not root) we don't have to worry as it will have the required permissions. After the usual to Dominik George : Now a couple of days later I get sign_and_send_pubkey: signing failed: agent refused operation . gnome-keyring does not support the generated key. gnome-keyring does not support the generated key. I collected log, there is more one thousand strings. How to troubleshoot crashes detected by Google Play Store for Flutter app, Cupertino DateTime picker interfering with scroll behaviour. Message #5 received at submit@bugs.debian.org (full text, mbox, reply): Information forwarded To subscribe to this RSS feed, copy and paste this URL into your RSS reader. sign_and_send_pubkey: signing failed: agent refused operation (after some inactivity). (Sun, 15 Jan 2017 16:39:09 GMT) (full text, mbox, link). I read through various posts on this topic, but none of the solutions worked for me. 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. This private key will be ignored. To my knowledge, this is all correct. I am using macOS 10.12.2. After upgrading Fedora 26 to 28 I faced same issue. WebPackage: gnupg-agent Version: 2.1.17-4 Severity: important-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA256 Suddenly, using gpg-agent as ssh-agent with authentication subkeys stopped working: sign_and_send_pubkey: signing failed: agent refused operation I can, however, still see my authentication subkeys in ssh-add -l: % ssh-add -l yubikey - ssh PIV error "sign_and_send_pubkey: signing failed for RSA "Public key for Digital Signature": agent refused operation" - Server Fault ssh PIV error Then repeat command ssh-copy-id [emailprotected]. This works (with the same keys) on Linux, and it fails on Windows, with git-bash. Thank you. fatal: C Message #30 received at 851440@bugs.debian.org (full text, mbox, reply): Reply sent openssh connection from windows with yubikey ED25519-SK denied I use my yubikey to authenticate against remote hosts with ssh. Notification sent Maybe this thread #330 can help, or someone here can tell how they debugged this. gitsign_and_send_pubkey: signing failed: agent refused operation rev2023.2.28.43265. Have a question about this project? Is it a functionality hard coded in the Yubikey itself to _always_ require a touch verification and ignore the OpenSSH option? As mentioned in the manual for gpg-agent, one has to update the tty info for the agent by running Where I work we use 2FA for all logins, and utilize a yubi key for this purpose. Where it refuses to work at all is on my M1 MacBook Air. error message is not pointing actual issue. Slot 9a by default only requires PIN once, and might work better. If you are using SSH with Smart Card (PIV), and adding the card to ssh-agent with ISSUE: antop@localmachine Are there conventions to indicate a new item in a list? 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 For me, it works across restarts and everything now. 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. If you are using SSH with Smart Card (PIV), and adding the card to ssh-agent with, ssh-add -s /usr/lib64/pkcs11/opensc-pkcs11.so. Check the current chmod number by using stat format %a . Websign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey). How to have single ssh public-private key pair for a user across different servers? Renaming my key files to username_at_organization fixed the problem. Anyone have any thoughts on what the issue could be? If you have more than one key pair, you may be using ssh-keygen with the -f to name the output files. Extra info received and forwarded to list. The second line is optional. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It should be 600 for id_rsa and 644 for id_rsa.pub. Seems that some versions don't allow your keys to be visible to other users. Finally figured out with libykcs11.dylib and i didn't understand some things: In the process, I switched from Fedora31 to Kubuntu 20.04 LTS. WebMemcached Java2.6.1. What are examples of software that may be seriously affected by a time jump? what a stupid error message is that then from the SSH communication!!! Will have to look into this furter. 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 wouldn't probably do what you're asking, wrt. Thanks! PKG_CONFIG_PATH="/usr/local/opt/openssl@1.1/lib/pkgconfig" cmake .. You have taken responsibility. Message #20 received at 851440@bugs.debian.org (full text, mbox, reply): Information forwarded Was Galileo expecting to see so many stars? Kondisi : Sudah generate ssh-keygen menggunakan user ubuntu biasa (bukan ro Any ideas on how to solve this problem? Using your method solved it. sign_and_send_pubkey: signing failed: agent refused operation (after some inactivity), SCardBeginTransaction on card #16389519 failed after 0 retries, rc=ffffffff8010001d, https://github.com/Yubico/yubico-piv-tool/actions/runs/1439971471, https://apple.stackexchange.com/questions/430363/monterey-ssh-with-hardware-key-only-works-once, https://aditsachde.com/posts/yubikey-ssh/, https://developers.yubico.com/yubico-piv-tool/Release_Notes.html. According to Github security blog RSA keys with SHA-1 are no longer accepted. I had a similar issue like OP and this fixed it for me, thank you @VixieTSQ. Disclaimer: All information is provided \"AS IS\" without warranty of any kind. and the fix for my sway sleep+lock command: bindsym $mod+Shift+l exec "sh -c 'gpg-connect-agent reloadagent /bye>/dev/null; systemctl suspend; swaylock; gpg-connect-agent updatestartuptty /bye > /dev/null'", eval "$(ssh-agent -s)" 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." How to print and connect to printer using flutter desktop via usb? ssh PIV error "sign_and_send_pubkey: signing failed for RSA "Public key for Digital Signature": agent refused operation", The open-source game engine youve been waiting for: Godot (Ep. I also copied over my ssh configs, etc. (Sat, 14 Jan 2017 23:27:04 GMT) (full text, mbox, link). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. @Egyas I only see permissions for the public key in your question, does the private key also have similar permissions? IMHO! Yup. Permissions 0640 for '/home//.ssh/id_rsa' are too open. After spending indecent amount of time troubleshooting this issue I ran seahorse and found the entry to hold empty string. https://unix.stackexchange.com/questions/701131/use-ntrux25519-key-exchange-with-gpg-agent. You Beauty :) @Anto. Current master does not remedy this problem. 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). Run ssh-add on the client machine, that will add the SSH key to the agent. Confirm with ssh-add -l (again on the client) that it was indeed ad (Wed, 18 Jan 2017 10:30:10 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, As others have mentioned, there can be multiple reasons for this error. Jordan's line about intimate parties in The Great Gatsby? Create an account to follow your favorite communities and start taking part in conversations. Weblocal_agent_extra_socket is gpgconf list-dir agent-extra-socket on the local host. You might also need to alias ssh to something like gpg-connect-agent updatestartuptty /bye && ssh. I have recently tinkered with multiple YubiKeys on my Mac and after that decided to update to Monterey. @a-dma Here're the steps to reproduce the problem. Just to toss another cause into the ring My env was configured to use a Gemalto cardbut I had an old keypair named id_rsa_gemalto_old(.pub) in my ~/.ssh/ and that -- having gemalto in the name -- was enough for git fetch to result in sign_and_send_pubkey: signing failed: agent refused operation. 8 Gb, right? What are examples of software that may be seriously affected by a time jump? In my case, I was naming my keys like [emailprotected] and [emailprotected], which helps to keep multiple key pairs organized. Asking for help, clarification, or responding to other answers. 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 followed the example to access a pi zero running pihole, but got the error in the post title. I'd be happy to do it. Es decir, la clave que genera no est adjunta al agente SSH. I was having the same problem in Linux Ubuntu 18. 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.). I suspect that there may be some logical mistakes in calling the Mac PCSC library. Acknowledgement sent The keys has been created some time ago with plain "ssh-keygen -t rsa" Dealing with hard questions during a software developer interview. Making statements based on opinion; back them up with references or personal experience. The MacBook Air is running macOS 13.1, the iMac is running macOS 12.6. WebFrom the OpenSSH man page the "no-require-touch" appears to allow this behavior but even with that option during key generation and in authorized_keys I'm required to touch the Yubikey. Browse other questions tagged. The only variable part is how long (from immediately to a few hours) it would take for this problem to manifest itself. Linux is a registered trademark of Linus Torvalds. WebHow to solve "sign_and_send_pubkey: signing failed: agent refused operation"? fatal: Could not read from remote repository. This should be rather a SuperUser question. epass 2003 USB Token - How to install epass Digital signature. 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. debug: ykcs11.c:1977 (C_Sign): Out, It should be 600 for id_rsa and 644 for id_rsa.pub. could you please be a bit more specific on how to repro this? (Sun, 15 Jan 2017 16:39:09 GMT) (full text, mbox, link). You signed in with another tab or window. debug: ykcs11.c:1953 (C_Sign): Got 256 bytes back The version of OpenSSL library is 1.0.2j. Connect and share knowledge within a single location that is structured and easy to search. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Yes, I'm here! I faced this problem after migrating Ubuntu from 16.04 LTS to 18.04 LTS, this solution worked for me. Now it works. Not sure why ssh-agent didn't complain about this until today. The bottom line is USE THE SSH VERBOSE MODE (-v option) to figure out what is wrong, there could be various reasons, none that could be found on this/another thread. 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 Ownership and permissions of the cert files is already correct. I encountered this problem just now. 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. I want to try a new version and check, but I need packages for MacOS :(. Acknowledgement sent to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : to internal_control@bugs.debian.org. I experienced the same error but I dont know if it's the same cause. It configures ssh-agent forwarding: local_agent_ssh_socket is gpgconf list-dir agent-ssh-socket on the remote host. 9d also requires PIN only once by default. 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 ? The keys has been created some time ago with plain ssh-keygen -t rsa. You are responsible for your own actions. Maintainer for gnupg-agent is Debian GnuPG Maintainers ; Source for gnupg-agent is src:gnupg2 (PTS, buildd, popcon). 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. Package: When building you need to specify where homebrew installed openssl. Updating the entry with correct passphrase immediately solved the problem. Deleting that entry (from "login" keyring) and reentering passphrase at that first prompt (and checking the appropriate checkbox) solves this too. 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. Now, what I am missing here is whether the "of-the-shelf" openssh that comes with Monterey did some additional bad decisions in regards the security cards, or there is still opportunity that needs to be addressed with yubico-piv-tool. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, How do I validate an RSA SSH public key file (id_rsa.pub)? Send a report that this bug log contains spam. How the hell did you find a fix for this? Thank you for the answer. Firing up a terminal from SourceTree, allowed me to see the differences in SSH_AUTH_SOCK, using lsof I found the two different ssh-agents and then I was able to load the keys (using ssh-add) into the system's default ssh-agent (ie. I was able to get the fix for connection issue with SSH Keys. it's so obscure! 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. Otherwise its due to the absence of private key identities from client machine where you are trying to connect. Configuring SSH Keys from ePass2003 to access servers. Can a private person deceive a defendant to obtain evidence? sign_and_send_pubkey: signing failed: agent refused operation (ePass2003) Ask Question Asked 4 years, 10 months ago Modified 3 years, 5 months But the issue looked to be solved, hence I'd appreciate som logs. It only takes a minute to sign up. Share Improve this answer Follow edited Feb 11, 2020 at 15:54 Stephen Kitt 390k 53 1002 1100 answered Feb 11, 2020 at 14:10 user394840 21 2 Add a comment Your Answer Slot 9a by default only requires PIN once, and might work better. OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017. However, the problem seemed to be that I've got two ssh-agents running ;(. What are some tools or methods I can purchase to trace a water leak? I came back to working on my servers like 5 months later and it seems the changes in OpenSSH need more strict file perms. WARNING: UNPROTECTED PRIVATE KEY FILE! (Wed, 18 Jan 2017 09:00:03 GMT) (full text, mbox, link). Find centralized, trusted content and collaborate around the technologies you use most. Bug#851440; Package gnupg-agent. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? 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 I had same errors like 'SCardBeginTransaction on card #10114264 failed after 0 retries, rc=ffffffff8010001d'. Not the answer you're looking for? to debian-bugs-dist@lists.debian.org, Debian GnuPG Maintainers : Use the following command to create new SSH key with ECDSAencryption and add it to Github. 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. Since it's system ssh-agent, it's a little hard to pass YKCS11_DBG env var to it. Steps 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. Sign in Thanks! 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. to Dominik George : So obviously, the problem is a user-induced config issue on my laptop. New Bug report received and forwarded. 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. We only need to execute this time. eval "$(ssh-agent -s)" (Tue, 24 Jan 2017 02:45:06 GMT) (full text, mbox, link). For me the problem initially looked like a change in openssh:8.8p1 (bumped after upgrading Homebrew packages after Monterey installation, while on Big Sur was using openssh:8.6p1). Bug#851440; Package gnupg-agent. I just had to kill the gpg-agent and then run it again. There might be an issue using always-auth keys with ssh, could you try using a different slot ? 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? Closing this issue now as it seems to be mostly solved, please open a new issue if you still have problems. git@github.com: Permission denied (publickey). If you truly want to mount a directory to /mnt to share then you really should be mounting it 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]: Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? 76 a0 fd 2b 24 27 2c d2 e9 8b 4d 62 c2 59 51 fb 21 d5 64 2e 34 3f d6 4b 1d 36 88 60 26 29 8f 8a ef 9c ec d3 f9 6f 00 61 02 0e 88 2e a8 14 13 4a e9 bb 24 47 4d 5a 68 02 c9 97 b1 09 bb 9d 3d b4 a5 2b 3d b0 bf 27 63 7b 3e 74 fd 07 cd a8 6b e7 88 8d bd f2 f7 0f 30 cc 05 ce ec 7e 61 41 de f2 08 b2 2f b8 36 06 d4 ed 41 01 fe d0 2f 11 83 a0 07 ff 6b d1 0a d7 9b 1f 31 d4 fa 11 ee ce b8 08 c4 6e 9d 0a 6a 6c 1c a9 f3 67 bb 49 98 7e b0 6f b0 45 08 69 23 38 1d dc a0 06 83 17 24 cc 9f 4c 2f f1 75 ea fa 4a 4a 4e a3 6f aa ba 99 9a db 67 f9 d0 50 79 b7 32 2f 83 be 20 28 09 07 aa 50 d8 2f 49 06 5f a7 e4 1d e0 18 5c 1e 76 3f cc 26 32 7e 50 0a 5e 55 d6 1d e9 1e 7c 4a 81 43 76 4d bf 95 ec 75 c0 b2 3f 9d c3 15 69 a8 55 a4 59 81 f9 83 a0 8d 57 60 0d 31 75 70 8c 8d 84 4b f1 90 21 When i run ssh-add -l on server 2, i can see the below output. ssh-add -s /usr/lib64/pkcs11/opensc-pkcs11.so rev2023.2.28.43265. The version of Mac OSX is 10.12.1 To change the permission on the files use.