Class: Rack::Session::CookieStore::Signer

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/session/cookie_store.rb

Instance Method Summary collapse

Instance Method Details

#sign(data, secret) ⇒ Object 



11
12
13
 
# File 'lib/rack/session/cookie_store.rb', line 11

def sign(data, secret)
  "s:#{data}.#{digest(data, secret)}"
end

#unsign(data, secret) ⇒ Object 



15
16
17
18
19
20
21
 
# File 'lib/rack/session/cookie_store.rb', line 15

def unsign(data, secret)
  return nil unless data && data[0..1] == 's:'
  str = data[2..-1]
  str = str[0...str.rindex('.')]
  return nil unless sign(str, secret) == data
  str
end