Method: Wework::Cipher#decrypt

Defined in:
lib/wework/cipher.rb

#decrypt(msg, encoding_aes_key) ⇒ Object 



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# File 'lib/wework/cipher.rb', line 26

def decrypt(msg, encoding_aes_key)
  cipher = OpenSSL::Cipher.new(CIPHER)
  cipher.decrypt

  cipher.padding = 0
  key_data = Base64.decode64(encoding_aes_key + '=')
  cipher.key = key_data
  cipher.iv = [key_data].pack('H*')

  plain = cipher.update(msg) + cipher.final
  decode_padding(plain)
end