method

key_len

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveSupport::MessageEncryptor

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What's this?

key_len(cipher = default_cipher) public

Given a cipher, returns the key length of the cipher to help generate the key of desired size

# File activesupport/lib/active_support/message_encryptor.rb, line 252
    def self.key_len(cipher = default_cipher)
      OpenSSL::Cipher.new(cipher).key_len
    end

key_len

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