https://bugzilla.mindrot.org/show_bug.cgi?id=3279
Bug ID: 3279 Summary: UpdateHostKeys triggers "client_global_hostkeys_private_confirm: server gave bad signature for RSA key 0" error message Product: Portable OpenSSH Version: 8.5p1 Hardware: Other OS: Windows 10 Status: NEW Severity: normal Priority: P5 Component: ssh Assignee: unassigned-b...@mindrot.org Reporter: thomas.br...@byte-physics.de Upstream issue: https://github.com/git-for-windows/git/issues/3108 $ ssh -V OpenSSH_8.5p1, OpenSSL 1.1.1j 16 Feb 2021 Platform: Windows 10 The following recipe requires a gitlab.com account with ssh key attached. ``` $ ssh g...@gitlab.com -i ~/.ssh/XXX client_global_hostkeys_private_confirm: server gave bad signature for RSA key 0 PTY allocation request failed on channel 0 Welcome to GitLab, @XXX! Connection to gitlab.com closed. ``` As found on the internet disabling UpdateHostKeys turns the error message off: ``` $ ssh -o UpdateHostKeys=no g...@gitlab.com -i ~/.ssh/github_ed255519 PTY allocation request failed on channel 0 Welcome to GitLab, @t-b! Connection to gitlab.com closed. ``` The ssh server: ``` debug1: Remote protocol version 2.0, remote software version OpenSSH_7.9p1 Debian-10+deb10u2 debug1: compat_banner: match: OpenSSH_7.9p1 Debian-10+deb10u2 pat OpenSSH* compat 0x04000000 ```` Host Key of the server: ``` gitlab.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAfuCHKVTjquxvt6CM6tdG4SLp1Btn/nOeHHE5UOzRdf ``` -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ openssh-bugs mailing list openssh-bugs@mindrot.org https://lists.mindrot.org/mailman/listinfo/openssh-bugs