Method: ActiveSupport::KeyGenerator#generate_key

Defined in:
lib/active_support/key_generator.rb

#generate_key(salt, key_size = 64) ⇒ Object

Returns a derived key suitable for use. The default key_size is chosen to be compatible with the default settings of ActiveSupport::MessageVerifier. i.e. OpenSSL::Digest::SHA1#block_length



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# File 'lib/active_support/key_generator.rb', line 20

def generate_key(salt, key_size=64)
  OpenSSL::PKCS5.pbkdf2_hmac_sha1(@secret, salt, @iterations, key_size)
end