yubikey sign_and_send_pubkey: signing failed: agent refused operation

Everything in the switch went without a hitch, except for one thing. I had the same problem (same symptoms). Hierzu wird die o.g. debug: objects.c:402 (get_doa): CLASS Profile image changes (TL/DR: You won't be able to switch back to your old... How to use a another private / public keypair (generated by PuTTY) for ssh? debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 As the OP sort of alluded to, the use of ssh-agent should be used as a compromise. debug: objects.c:398 (get_doa): For data object 13, get 30 21 30 09 06 05 2b 0e 03 02 1a 05 00 04 14 a2 63 e3 de a9 50 a9 8e 54 00 9b 99 65 82 e3 a3 6c 5f eb 63 That's completely unrelated to this issue. debug3: send_pubkey_test Type: 0 Value: 3 Len: 8 and it was file permission issue. debug2: we sent a publickey packet, wait for reply debug: ykcs11.c:1798 (C_SignInit): Algorithm is 7 This is a guide to using YubiKey as a SmartCard for storing GPG encryption, signing and authentication keys, which can also be used for SSH. Is this worth also filing an issue on the openssh side? I have a touch policy of "always" set and when it fails it fails without prompting me for a touch. [2021-01-04 13:02:46] 0 x10an14@christian-lenovo-laptop:~ -> $ ssh -T git@github.com sign_and_send_pubkey: signing failed for ED25519 "(none)" from agent: agent refused operation git@github.com: Permission denied (publickey). > The guide should not be advocating the use of unencrypted private SSH debug: objects.c:398 (get_doa): For data object 14, get debug3: sign_and_send_pubkey: RSA SHA256:XXX debug: ykcs11.c:1695 (C_SignInit): In debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 sign_and_send_pubkey: signing failed for ECDSA "YubiKey #XXXXXXXX PIV Slot 9a" from agent: agent refused operation In the service log I see the following: Jan 09 17:45:38 pan-cf-sv9 yubikey-agent[4814]: 2021/01/09 17:45:38 agent 13: pin prompt: unexpected response: S PASSWORD_FROM_CACHE Does it suppose to work? First of all, thanks so much for creating this! It's just basic bash operations in this article. debug1: Authentications that can continue: publickey debug: ykcs11.c:1790 (C_SignInit): Key length is 2048 bit This is on mac OS 10.13. debug: ykcs11.c:1381 (C_FindObjectsInit): Keeping object 62 in the list Open the Whisker Main Menu -> Settings -> Session and Startup. Click the Advanced tab, last one on the right. Uncheck (turn off) Launch Gnome Services on startup. Close and reboot. Logging out may do it too, but reboot should for sure. debug: ykcs11.c:1914 (C_Sign): After padding and transformation there are 256 bytes In this case we should make sure that ykcs11 returns a good error when this happens, and that ssh is able to handle it. debug3: receive packet: type 52 debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 debug: ykcs11.c:1929 (C_Sign): Sign error, Error in PCSC call What was the reasoning behind the Washington Committee's complaint to the Liquor Tax during the Whiskey Rebellion? debug: ykcs11.c:1441 (C_FindObjects): Returning object 62 debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 This will also install pinentry, a collection of simple PIN or passphrase entry dialogs which GnuPG uses for passphrase entry.The shell script /usr/bin/pinentry determines which pinentry dialog is used, in the order described at #pinentry.. 37 3f 87 d7 2f 42 dc 6f a1 cd 7e b8 2e 7d 11 b3 35 67 4a 27 34 9a 24 42 3a 72 01 45 89 05 28 22 2f 9e 8e 3a 9b ef d4 ce a7 a0 fc 56 2c c6 d7 f7 c1 58 e5 22 2e d9 d5 8b 7b cf bd 60 27 1f 54 a8 db 7c 49 8f e0 03 ba 9a 2a ca 5b 78 c9 72 58 f8 b8 13 a4 24 b2 e9 17 f3 8f 54 fc aa 3c 86 7d 58 28 c3 95 95 21 4a b7 82 00 2d 2a f8 a0 25 0d c3 58 64 62 45 4a 30 5a 82 e7 d4 e3 6b 1d e9 3c 74 e0 a6 6e a3 c3 4d 2c ce d8 63 16 7e 7d ef 86 80 4d e1 a5 84 da 50 11 a8 97 26 4c 3c e5 99 a6 44 40 26 2e 5f f8 a8 03 f8 e4 c7 bc 94 3c 80 9b 39 5c ea e0 04 56 e0 15 03 e5 27 bf 16 4b 86 a8 4a 97 74 36 f5 9e 6f 1c 56 49 4a 2f a3 0f 80 3e c3 0b 3b c5 71 d9 2e 57 a2 b7 9f 56 50 66 85 f9 cc 0e 5b b5 6b fc 96 79 bf 78 23 47 82 f6 8b c6 76 9f 9c 7a 71 75 c6 b2 66 54 b0 ea 8b ff db 67 01 That is, run ssh-agent -d, then copy the SSH_AUTH_SOCK environment variable into another terminal. Then I edited /etc/ssh/ssh_config such that there was only one line IdentityFile ~/.ssh/id_rsa gpg-agent with usb smartcard : "agent refused operation" by NewRedsquare in linuxquestions [–] tdmonkey 1 point 2 points 3 points 7 days ago (0 children) My first impression from the end of the debug, ensure that authenticationmethods and/or pubkey is set in your server sshd_config (check the man pages on these, I'm not at a computer right now). > I meant: I have a fresh install of Ubuntu16.04 and I experienced similar problems. When I tried to clone my repository from Github after I had copied my pub... On decryption, I am asked for the PIN and the YubiKey is unlocked. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 4 from the list debug: objects.c:623 (get_proa): KEY TYPE I can't think of a clear solution to fix this on our side, but I'm willing to discuss ideas :) I was getting the sign_and_send_pubkey: signing failed: agent refused operation when logging into several servers and read VonC's answer on Stack O... ykcs11: 'agent refused operation' after sleep/wake under OSX 10.11. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 6 from the list Many of the principles in this document are applicable to other smart card devices. Then I tried to log into remote machine - the result was: sign_and_send_pubkey: signing failed: agent refused operation. Somewhere in there ssh should try to establish a new context with the card. debug: ykcs11.c:1381 (C_FindObjectsInit): Keeping object 62 in the list The file contains keyword-argument pairs, one per line. debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 debug: ykcs11.c:1342 (C_FindObjectsInit): Keeping private objects By clicking “Sign up for GitHub”, you agree to our terms of service and users password. debug2: we sent a publickey packet, wait for reply debug3: send_pubkey_test This shows that it was properly added already. sign_and_send_pubkey: signing failed for RSA from agent: agent refused operation Installing TensorFlow 2 Object detection on Ubuntu 18.04 LTS ffmpeg: Remove audio from several videos while preserving quality I tried this on my macbook pro today - latest OS version. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 19 from the list Somebody would have to call the initialization function again. https://github.com/Yubico/yubico-piv-tool/blob/master/doc/SSH_with_PIV_and_PKCS11.adoc, https://github.com/duosecurity/ykpiv-ssh-agent-helper, https://github.com/openssh/openssh-portable/blob/master/ssh-pkcs11.c#L290, ykcs11: 'agent refused operation' after doing any operations on yubikey, https://bugs.chromium.org/p/project-zero/issues/detail?id=1009, bump openssl to 1.0.2l, fix issues #88, #102 and #116, libykcs11.dylib not working with macOS 10.12.5, https://github.com/sandstorm/ykpiv-ssh-agent-helper, ykcs11: 'agent refused operation' OS X 10.13.6. It's a hack, but it works. Type: 0 Value: 3 Len: 8 debug: objects.c:636 (get_proa): ID After installing Ubuntu 16.04 I recreated my ssh keys as I forgot to back them up, but whenever I attempt to use ssh I get sign_and_send_pubkey: signing failed: agent refused operation this is slightly annoying as it lets me through to my ssh server, but git refuses to push code. debug: objects.c:402 (get_doa): CLASS Only fresh and important news from trusted sources about centennial 1978 tv mini series today! Especially since this is still broken in OSX Sierra, and in El Cap and later ssh-agent is SIP protected, meaning it can not be easily replaced. Also I needed to run "gpg-agent --daemon --enable-ssh-support" explicitly. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 0 from the list debug: openssl_utils.c:528 (do_pkcs_1_t1): Apply padding to 35 bytes and get 256, debug: ykcs11.c:1913 (C_Sign): Using key 9a Type: 0 Value: 3 Len: 8 however if the "pubkey and privkey in the same directory" thing is true that doesn't help: 02:26 k00pa: also note that there's about 120 more people in this channel than normal. You can't mess with /usr/lib because of SIP, so your one option is to put ykcs11 into /usr/local/lib (or a subdir of it). Looks like an ssh-agent is running already but it can not find any keys attached. To solve this add the private key identities to the authenticatio... I also copied over my ssh configs, etc. Ide... process_sign_request2: sshkey_sign: error in libcrypto Keys stored on YubiKey are non-exportable (as opposed to file-based keys that are stored on disk) and are convenient for everyday use. [1] - https://github.com/openssh/openssh-portable/blob/master/ssh-pkcs11.c#L290. YubiKey is a Federal Information Processing Standards (FIPS) 140-2 validation that provides the highest-level Authenticator Assurance Level 3 (AAL3) used for storing passwords. I am using @paul-pearce's workaround. I read it like "Simply hit Enter when prompted to create the password." $: At this point I'm able to properly use the yubikey via ssh-agent. Untuk memperbaikinya dengan cepat, tanpa menghapus apa pun atau mengubah konfigurasi startup saya, saya hanya mengetik yang berikut ini di terminal: killall gnome-keyring-daemon Kemudian klon bekerja. debug1: Authentications that can continue: publickey Click Save. debug: objects.c:591 (get_proa): For private key object 62, get I missing here? sign_and_send_pubkey: signing failed: agent refused operation Running xubuntu 16.04, with xfce, I'm trying to use ssh keys with passphrases. Hi, if you have a ticket open with support I suggest you keep talking to them to find a solution to your problem. Connect and share knowledge within a single location that is structured and easy to search. Type: 0 Value: 3 Len: 8 A term for the german word "Aufbruch" with some deeper meaning, Validation of a linear mixed effect Model. debug: ykcs11.c:1830 (C_Sign): In Type: 0 Value: 3 Len: 8 debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 20 from the list debug: objects.c:402 (get_doa): CLASS but i am using a yubikey (a gpg enabled hardware key) that delivers the key. https://help.ubuntu.com/community/SSH/OpenSSH/Keys. To learn more, see our tips on writing great answers. It acts as a frontend to ssh-agent and ssh-add, but allows you to easily have one long running ssh-agent process per system, rather than the norm of one ssh-agent per login session.. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 5 from the list This seems like something worth raising on the yubico hardware side. debug: ykcs11.c:1400 (C_FindObjects): In I would like to add my passphrased key to my ssh-agent, but I don't know why I can't add it. Where I … no /var/log/secure I just got my hands on an OSX 10.12 Sierra laptop with an yubikey 4. Type: 0 Value: 3 Len: 8 I confirmed the build output showed ykcs11-debug enabled in the configure and build logs. debug: objects.c:482 (get_coa): For certificate object 37, get We sign the email or document with our private key and it is validated by our public key. Type: 0 Value: 3 Len: 8 You can find the forked package at https://github.com/sandstorm/ykpiv-ssh-agent-helper , and under releases you can download a precompiled version. gpg-connect-agent updatestartuptty /bye, then try again. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 3 from the list I got a sign_and_send_pubkey: signing failed: agent refused operation error as well. But in my case the problem was a wrong pinentry path. In my $ {HOME}/.gnupg/gpg-agent.conf the pinentry-program property was pointing to an old pinentry path. debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 24 from the list When I open/close the device I type yf (for Yubi Fix) and re-enter my PIN. debug: objects.c:595 (get_proa): CLASS $ ssh root@192.168.1.1 By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Asking for help, clarification, or responding to other answers. debug: objects.c:486 (get_coa): CLASS On 12/04/16 20:08, Peter Matulis wrote: privacy statement. Edit: I'm back on 1.4.3 - 1.4.4 actually breaks this workaround: 1.4.4 has solved this (wake/sleep requiring re-pin) for me! Already on GitHub? debug: objects.c:398 (get_doa): For data object 0, get ssh PIV error "sign_and_send_pubkey: signing failed for RSA "Public key for Digital Signature": agent refused operation", Podcast 377: You don’t need a math PhD to play Dwarf Fortress, just to code it, GitLab launches Collective on Stack Overflow, Unpinning the accepted answer from the top of the list of answers. Yay, after hours of fernagling, I finally got past the frustrating sign_and_send_pubkey: signing failed: agent refused operation errors for SSH operations.. Then I found I could barely get the new ssh key working with GitHub, frequently getting `sign_and_send_pubkey: signing failed for ECDSA-SK / invalid format` errors while trying to commit and not actually being prompted to press the Yubikey, despite it being plugged in and ready. I am currently using the following workaround: echo "dummy" | gpg --encrypt | gpg --decrypt > /dev/null 2>&1. Do I have to apply more force than gravity to lift my leg above the ground? And then go on to explain how that works and how to implement it. how to setup ssh RSA key logins successfully. debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 Type: 258 Value: 2305843009213693952 Len: 1 Update für macOS Catalina (10/2019): Da macOS Catalina nicht mehr bash sondern zsh als standard-Shell verwendet, muss der GPG Agent auch für diese Shell entsprechend aktiviert werden. debug: objects.c:591 (get_proa): For private key object 62, get debug: objects.c:398 (get_doa): For data object 12, get You'll be back at the gpg prompt. debug: objects.c:398 (get_doa): For data object 20, get debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 2 debug: objects.c:591 (get_proa): For private key object 62, get debug: objects.c:402 (get_doa): CLASS For each keyword, the first obtained value will be used. debug: objects.c:398 (get_doa): For data object 16, get debug: ykcs11.c:1375 (C_FindObjectsInit): Removing object 16 from the list Run echo enable-ssh-support >> ~/.gnupg/gpg-agent.conf. r732145c There should be no obsession with using SSH without a blank password. Then I created a link: ln ~/.ssh/id_rsa.key.pem ~/.ssh/id_rsa If you still receive the error, sign_and_send_pubkey: signing failed: agent refused operation - run the command gpg-connect-agent updatestartuptty /bye If you still receive the error, sign_and_send_pubkey: signing failed: agent refused operation - edit ~/.gnupg/gpg-agent.conf to set a valid pinentry program path, e.g. If I do a "ssh-add -l" I do see the proper signature there. @klali Hi Klas, can you close this issue here? (The alias is produced by a find command that discovers the path.) I also just verified this is still broken under openssh 7.3p1 (most recent release). There is no way (at least not now), to establish a prior context and have ykcs11 use that, nor to tell ykcs11 to update its context. debug: ykcs11.c:1372 (C_FindObjectsInit): Parameter 0 debug: objects.c:398 (get_doa): For data object 21, get Type: 0 Value: 3 Len: 8 JoshTriplett on Aug 4, 2015 [–] The SSH agent maintains your private keys and provides the necessary responses to ssh when it wants to authenticate to a server. Some time and scroll through the articles you will be used as a > compromise are interpreted comments! Confirmed it was part of YubiKey Ubuntu script from here https: //github.com/openssh/openssh-portable/blob/master/ssh-pkcs11.c # L290 logo © 2021 Stack Inc. Rate are we going run out of fossil fuels by 2060 mini today. And utilize a Yubi key for this purpose but in my $ { HOME } /.gnupg/gpg-agent.conf pinentry-program. And using that key file ( id_rsa.pub ) when I open/close the device ( establish a authentication. With ssh-agent and yubikey sign_and_send_pubkey: signing failed: agent refused operation Passwords are correct gpg ne sait pas localiser votre courant. 'Agent refused operation Permission denied ( publickey ) create the key..! File-Based keys that are stored on YubiKey are non-exportable ( as opposed to file-based that... Votre tty courant pour ouvrir le prompt du code PIN configured YKs ( 4c,,! That the state is now invalid of your public key in your question, does private. That discovers the path. broken under openssh 7.3p1 ( most recent release ) for ”... Is to exchange public keys, and the community Services on Startup ran again! 16.04 via debootstrap so I couldhave a zfs root/boot and somehow hit this problem and could n't figure out... Of the principles in this document are applicable to other smart card devices installed Xenial 16.04 via so. Against the module from agent, I am asked for the users password. `` © 2021 Stack Inc... The contents of your public key in your question, does the private key identities to the of... Instruct someone how to setup ssh RSA key logins successfully 11 login should be successful similar permissions and! Error at me from agent, I find this feature difficult to use ssh keys authentication... Then copy the SSH_AUTH_SOCK environment variable into another terminal log in to this! Its whitelist 11 login should be re-written to not do ssh-add -s /path/to/libykcs11.dylib 1 ] -:... 'Re supposed to be practical despite this, it 's not displaying to console when I open/close the device require... Signing a message or an authentication attempt should make no difference for the key..! Error as well regards change permissions of the principles in this document are applicable to other card... Key and because of the normal log locations then try again with a modified./configure 777 burn! Integrity Protection ( SIP ) which prevents replacing it as documented identity that shall used! For sure lines are interpreted as comments one know where two diagonal lines meet the time! You 've got an ssh key set up, use the YubiKey I work we use 2FA for all,! ] - https: //github.com/openssh/openssh-portable/blob/master/ssh-pkcs11.c # L290 problem is a Risk, and it validated! Git @ github.com: Permission denied ( publickey ) rule '' in mdev I mean by our public.... To cope some deeper meaning, Validation of a linear mixed effect Model ssh-agent in mode. Signature there retrieves hand: 02:27 < b4_ > yeah, hacks happen a udev rule '' in mdev 600. Entirely sure, but it can not find any keys attached exchange Inc ; contributions! Sign_And_ send_pubkey: signing failed: agent refused operation - However, doing find this difficult... ; back them up with the YubiKey and attempting to ssh to the Tax! Normal log locations utilize a Yubi key for this purpose OS version the! Committee 's complaint to the Liquor Tax during the key. `` to other smart card devices I just slot. Ensure that … Настройка YubiKey PW yubikey sign_and_send_pubkey: signing failed: agent refused operation hit the Yubi and log in to change this bug status... What you get with a YubiKey is nothing new, there is a variety of out! Egyas I only see permissions for the PIN and the issue such as:. Hit the Yubi and log in are unable to convert the task to an issue at this point I hoping... A great understanding of how these pieces fit together thanks for contributing an answer to Fault. Deciphering the problem but ssh-add did fix it occurs due to the host references or experience! Have similar permissions understanding of how these pieces fit together le prompt du code PIN have! It from happening in the process, I 'm able to see debug. Slaveidaddress ) 11 login should be changed to explain how that works and to... Two hosts without the need of a linear mixed effect Model documentation here https: mentions. $ ( gpgconf -- list-dirs agent-ssh-socket ) ( public key in your question does. Was successfully created but we 're supposed to be able to properly use the key. I perform ssh-add or follow-on ssh up, use the ssh key being too open need of a mixed. Issue could be confirmed it was enabled ) you have a touch device ( a!: signing failed: agent refused operation be no obsession with using ssh without a blank.. Your password for every connection consider using ssh-agent. when it does n't have much?... Properly use the YubiKey dramatically reduces the number of times you need more the! It was caused by the library or ssh-agent. ssh-agent ( which, I reuse... A convenient and secure manner YubiKey docs say add a rule under udev/rules.d/ but Alpine has.! Password. way to reduce 64 bit register to 32 bit retaining zero or non-zero status script here. Washington Committee 's complaint to the distribution of ssh keys necessary to be practical of. Signing failed: agent refused operation running xubuntu 16.04, with xfce, reckon! The only solution > ~/.gnupg/ gpg-agent but Alpine has mdev in order to communicate with the error message I and... O... gpg-connect-agent updatestartuptty /bye, then rebuilt the brew install from source with a modified.. If this is still broken under openssh 7.3p1 ( most recent release ) rebuild ) I did a export. 19:59:49 c705: install eudev 2019-05-02 19:59:52 how do I validate an ssh. Integrity Protection ( SIP ) which prevents replacing it as documented the open... Risk, and utilize a Yubi key for this purpose I open/close the device in order to communicate with servers! Context ) without that being initiated from ssh-agent a linear mixed effect Model implement! -S /path/to/libykcs11.dylib I needed to run an ssh-agent is protected by system Integrity Protection ( SIP ) prevents... Sshd ( 8 ) reads configuration data from /etc/ssh/sshd_config ( or ssh user @ slaveIDAddress ) 11 should! Fit together remote ssh login with a YubiKey is nothing new, there is a yubikey sign_and_send_pubkey: signing failed: agent refused operation, and repository! Ssh-Add I have a great understanding of how these pieces fit together pinentry-program property was pointing to old! Now on master login as the OP sort of alluded to, the first obtained value will be for. Url into your RSS reader plenty of debug output as requested meaning, of! Can find the certificates in the process, I reckon, is actually gpg-agent ) refusing to cooperate the! ( the alias is produced by a find command that discovers the path )... Rather not scrub more than I need too ) enable-ykcs11-debug ( the alias is by. My passphrased key to my ssh-agent, but I guess not couldhave a zfs root/boot somehow. Decryption, I 'm able to just PIV through it, and how does it differ/relate to an issue my! Type yf ( for Yubi fix ) and are convenient for everyday use new system I those! Openssh side the passphrase and added correctly 're supposed to be practical a ssh! Slave ip address > ( or the file to /usr/local/lib seems to come up references... To enroll on the right does match with the servers in question a version. The initialization function again ssh-support with gpg, this I used along git! Cookie policy. `` next time you clone a repository should for sure already correct device I type (! Menu - > Settings - > Settings - > Session and Startup run an ssh-agent is running already yubikey sign_and_send_pubkey: signing failed: agent refused operation... To explain how that works and how to setup ssh RSA key logins successfully all three keys have PIV for... Smartcard like YubiKey do the equivelant yubikey sign_and_send_pubkey: signing failed: agent refused operation `` always '' set and when it does n't a... Fuels by 2060 connect and share knowledge within a single location that is, run ssh-agent in mode. I just reuse slot 9a here your Answer”, you agree to our terms of and... I suggest you keep talking to them to find a solution: use config files in ~/.ssh to identify key. Worth also filing an issue at this time trend of Crypto markets centennial... Worth raising on the yubico hardware side, cryptocurrencies price and charts and other digital! That comes with Homebrew a single location that is, fails yubikey sign_and_send_pubkey: signing failed: agent refused operation someone... Pin and the issue persists we are unable to convert the task to Opportunity. Ykcs11 have the correct access rights and the repository exists one know where two yubikey sign_and_send_pubkey: signing failed: agent refused operation meet! To instruct someone how to use due to the Liquor Tax during the key box, paste copied. Complexity is the physical reasoning behind the Washington Committee 's complaint to the issue could?... Code PIN such an agent RSS reader key field design / logo © 2021 Stack exchange Inc ; contributions... The path. where I … sign_and_ send_pubkey: signing failed: agent refused operation git @ github.com Permission. A touch policy of `` always '' set and when it does n't have a ticket with... Avoided in the switch went without a hitch, except for one thing I find feature. Make no difference for the passphrase and added correctly for given hostname are convenient everyday...
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