Information security homework, implement AES-128, AES-192 and AES-256 encryption/decryption.Furthermore, implement Block cipher mode of operation ECB, CBC, PCBC, CFB, OFB and CTR.

• gcc
• Windows or Linux

• Reference here

sudo apt install build-essential

gcc main.c aes.c aes_const.c aes_block_mode.c -o main.exe

• click main.exe

gcc main.c aes.c aes_const.c aes_block_mode.c -o main.out

./main.out

If your IDE is Clion, you need to set your Working directory. Otherwise, program could not read the input file.

1. click Run -> Edit Configurations

2. set Working directory