LAB 1 | PV204 Side channel attacks FreeBSD Security Advisory • Read FreeBSD-SA-13:11.sendfile – File ‘FreeBSD-SA-13_11_sendfile_asc.txt’ in IS AES CBC • Download AES.zip from IS • The source code contains the AES in ECB mode • Implement AES in CBC mode – Complete the function: • aes_encrypt_cbc – The source code contains a test of your implementation