class MultiPassword

# File lib/multi_password.rb, line 34
def self.configure(&block)
  super.tap do
    new(algorithm: config.default_algorithm, options: config.default_options)
  end
end

# File lib/multi_password.rb, line 40
def initialize(algorithm: config.default_algorithm, options: config.default_options)
  @strategy = registers.fetch(algorithm).new
  @options = @strategy.validate_options(options)
rescue KeyError
  raise AlgorithmNotRegistered.new(algorithm)
end

# File lib/multi_password.rb, line 19
  def self.register(algorithm, klass)
    if registers[algorithm]
      Warning.warn <<-MSG
[MultiPassword] #{algorithm} is already registered by #{registers[algorithm]} but is overwritten by #{klass} in:
      #{caller.first}
      MSG
    end

    registers[algorithm] = klass
  end

# File lib/multi_password.rb, line 15
def self.registers
  @registers
end

# File lib/multi_password.rb, line 30
def self.unregister(algorithm)
  registers.delete(algorithm)
end

# File lib/multi_password.rb, line 47
def create(password)
  strategy.create(password, options)
end

# File lib/multi_password.rb, line 51
def verify(password, encrypted_password)
  strategy.verify(password, encrypted_password)
end

# File lib/multi_password.rb, line 59
def config
  self.class.config
end

# File lib/multi_password.rb, line 63
def registers
  self.class.registers
end