On Thu Apr 24, 2025 at 8:22 PM CEST, Aditya Garg wrote: > I saw the code of perl-authen-sasl and I miserably failed in porting > the logic used here to the repo. > > Perl is not something I am very strong at, so not really feasible for > me to work ahead. I do was able to return the formatted base64 encoded > string as per the logic, but still I got authentication issues. > Currently I aim to have git-send-email working, and a review from an > experienced person is needed. > > I would be happy to be able to test any proposed patch though. > > Julian, you might be interested here? I fear I'm also a rookie when it comes to perl, but with your code and the comment from Erik I managed to get it working. client_start and client_step have to look like this: sub client_start { my $self = shift; $self->{stage} = 0; # Generate the XOAUTH2 authentication string my $username = $self->_call('user'); my $token = $self->_call('pass'); # OAuth 2.0 access token my $auth_string = "user=$username\001auth=Bearer $token\001\001"; return $auth_string } sub client_step { my ($self, $challenge) = @_; my $stage = ++$self->{stage}; if ($stage == 1) { # Handle authentication failure by sending a dummy request return "\001" } else { return $self->set_error("Invalid sequence"); } } Aditya, do you want to create a pull request on perl-authen-sasl, or should I? Regards Julian