method

random_iv

Ruby latest stable (v2_5_5) - 0 notes - Class: Cipher

random_iv() public

Generate a random IV with OpenSSL::Random.random_bytes and sets it to the cipher, and returns it.

You must call #encrypt or #decrypt before calling this method.

# File ext/openssl/lib/openssl/cipher.rb, line 55
    def random_iv
      str = OpenSSL::Random.random_bytes(self.iv_len)
      self.iv = str
    end