class JWT::Claims::Crit

Responsible of validation the crit header

def initialize(expected_crits:)

Parameters:
  • expected_crits (String) -- the expected crit header values for the JWT token. 
def initialize(expected_crits:)
  @expected_crits = Array(expected_crits)
end

def verify!(context:, **_args)

Returns:
  • (nil) -

Raises:
  • (JWT::InvalidCritError) - if the crit claim is invalid.

Parameters:
  • _args (Hash) -- additional arguments (not used).
  • context (Object) -- the context containing the JWT payload and header. 
def verify!(context:, **_args)
  raise(JWT::InvalidCritError, 'Crit header missing') unless context.header['crit']
  raise(JWT::InvalidCritError, 'Crit header should be an array') unless context.header['crit'].is_a?(Array)
  missing = (expected_crits - context.header['crit'])
  raise(JWT::InvalidCritError, "Crit header missing expected values: #{missing.join(', ')}") if missing.any?
  nil
end