Sha256: fd8e957945b294fba7c00fd2a273c67337908bb1d8e4ae18b4670f2faf660701
Contents?: true
Size: 1.92 KB
Versions: 8
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Stored size: 1.92 KB
Contents
# frozen-string-literal: true
require 'argon2'
# :nocov:
if !defined?(Argon2::VERSION) || Argon2::VERSION < '2'
raise LoadError, "argon2 version 1.x not supported as it does not support argon2id hashes"
end
# :nocov:
module Rodauth
Feature.define(:argon2, :Argon2) do
depends :login_password_requirements_base
auth_value_method :use_argon2?, true
private
if Argon2::VERSION != '2.1.0'
def argon2_salt_option
:salt_do_not_supply
end
# :nocov:
else
def argon2_salt_option
:salt_for_testing_purposes_only
end
# :nocov:
end
def password_hash_cost
return super unless use_argon2?
argon2_hash_cost
end
def password_hash(password)
return super unless use_argon2?
::Argon2::Password.new(password_hash_cost).create(password)
end
def password_hash_match?(hash, password)
return super unless argon2_hash_algorithm?(hash)
argon2_password_hash_match?(hash, password)
end
def password_hash_using_salt(password, salt)
return super unless argon2_hash_algorithm?(salt)
argon2_params = Hash[extract_password_hash_cost(salt)]
argon2_params[argon2_salt_option] = Base64.decode64(salt.split('$').last)
::Argon2::Password.new(argon2_params).create(password)
end
def extract_password_hash_cost(hash)
return super unless argon2_hash_algorithm?(hash )
/\A\$argon2id\$v=\d+\$m=(\d+),t=(\d+)/ =~ hash
{ t_cost: $2.to_i, m_cost: Math.log2($1.to_i).to_i }
end
if ENV['RACK_ENV'] == 'test'
def argon2_hash_cost
{t_cost: 1, m_cost: 3}
end
# :nocov:
else
def argon2_hash_cost
{t_cost: 2, m_cost: 16}
end
end
# :nocov:
def argon2_hash_algorithm?(hash)
hash.start_with?('$argon2id$')
end
def argon2_password_hash_match?(hash, password)
::Argon2::Password.verify_password(password, hash)
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems