refactor: timing attack delayer

[james-d-elliott]

No description provided.

[authelia]

Artifacts

These changes are published for testing on Buildkite, DockerHub and GitHub Container Registry.

Docker Container

• docker pull authelia/authelia:refactor-auth-delay
• docker pull ghcr.io/authelia/authelia:refactor-auth-delay

[codecov]

Codecov Report

Merging #5011 (e64bf26) into master (e07cfe1) will decrease coverage by 0.01%.
The diff coverage is 75.13%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5011      +/-   ##
==========================================
- Coverage   68.52%   68.51%   -0.01%     
==========================================
  Files         283      284       +1     
  Lines       20964    20999      +35     
  Branches      443      443              
==========================================
+ Hits        14365    14388      +23     
- Misses       5823     5839      +16     
+ Partials      776      772       -4     

Flag	Coverage Δ
backend	68.97% <75.13%> (-0.01%)	⬇️
frontend	63.15% <ø> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
internal/authentication/types.go	76.92% <ø> (ø)
internal/handlers/handler_reset_password_step1.go	65.71% <ø> (ø)
internal/random/mathematical.go	0.00% <ø> (ø)
internal/server/handlers.go	86.25% <18.18%> (-7.00%)	⬇️
internal/handlers/handler_firstfactor.go	55.81% <57.69%> (-3.18%)	⬇️
internal/middlewares/timing_attack_delay.go	94.64% <93.33%> (+0.76%)	⬆️
internal/authentication/delayed.go	100.00% <100.00%> (ø)
internal/commands/context.go	71.36% <100.00%> (+1.11%)	⬆️
internal/middlewares/identity_verification.go	79.28% <100.00%> (ø)
internal/random/cryptographical.go	44.15% <100.00%> (+1.48%)	⬆️
... and 8 more