cannot login: Error: failed to authenticate: bad status code "400 Bad Request": malformed request: EOF

[ludenus]

Description
cannot login

Steps to reproduce the issue:
$ hub-tool login
Username:
Password:
Error: failed to authenticate: bad status code "400 Bad Request": malformed request: EOF

Describe the results you received:
"400 Bad Request": malformed request: EOF

Describe the results you expected:
login is performed

Additional information you deem important (e.g. issue happens only occasionally):

Output of hub-tool --version:

Version:    v0.4.1
Git commit: 505194662f8bb7e5b3cd500e3f98961097c4c3d7

Output of docker version:

Docker version 20.10.8, build 3967b7d

Output of docker info:

Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Build with BuildKit (Docker Inc., v0.6.1-docker)
  scan: Docker Scan (Docker Inc., v0.8.0)

Server:
 Containers: 1
  Running: 1
  Paused: 0
  Stopped: 0
 Images: 12
 Server Version: 20.10.8
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: e25210fe30a0a703442421b0f60afac609f950a3
 runc version: v1.0.1-0-g4144b63
 init version: de40ad0
 Security Options:
  apparmor
  seccomp
   Profile: default
 Kernel Version: 5.4.0-84-generic
 Operating System: Ubuntu 20.04.2 LTS
 OSType: linux
 Architecture: x86_64
 CPUs: 8
 Total Memory: 15.89GiB
 Name: builder
 ID: D6E2:QC44:44F6:V33P:5BPN:HMZH:CWLY:TKJM:7TXW:TJTI:F7NB:J2BP
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Username: bdinnovations
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: No swap limit support

Additional environment details (AWS, VirtualBox, physical, etc.):
also reproduced on macbook with recent version of hub-tool

[silvin-lubecki]

The issue has been fixed and released https://github.com/docker/hub-tool/releases/tag/v0.4.4