Skip to content

Expose the default costs used through constants #57

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 11, 2023
Merged

Expose the default costs used through constants #57

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 17 additions & 6 deletions lib/argon2.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,26 @@
module Argon2
# Front-end API for the Argon2 module.
class Password
# Expose constants for the options supported and default used for passwords.
DEFAULT_T_COST = 2
DEFAULT_M_COST = 16
DEFAULT_P_COST = 1
MIN_T_COST = 1
MAX_T_COST = 750
MIN_M_COST = 1
MAX_M_COST = 31
MIN_P_COST = 1
MAX_P_COST = 8

def initialize(options = {})
@t_cost = options[:t_cost] || 2
raise ArgonHashFail, "Invalid t_cost" if @t_cost < 1 || @t_cost > 750
@t_cost = options[:t_cost] || DEFAULT_T_COST
raise ArgonHashFail, "Invalid t_cost" if @t_cost < MIN_T_COST || @t_cost > MAX_T_COST

@m_cost = options[:m_cost] || 16
raise ArgonHashFail, "Invalid m_cost" if @m_cost < 1 || @m_cost > 31
@m_cost = options[:m_cost] || DEFAULT_M_COST
raise ArgonHashFail, "Invalid m_cost" if @m_cost < MIN_M_COST || @m_cost > MAX_M_COST

@p_cost = options[:p_cost] || 1
raise ArgonHashFail, "Invalid p_cost" if @p_cost < 1 || @p_cost > 8
@p_cost = options[:p_cost] || DEFAULT_P_COST
raise ArgonHashFail, "Invalid p_cost" if @p_cost < MIN_P_COST || @p_cost > MAX_P_COST

@salt_do_not_supply = options[:salt_do_not_supply]
@secret = options[:secret]
Expand Down