假设AES算法的原始密钥K和明文P分别如下,计算AES的第一轮输出,并进行解密 给出解密文档
Créé le : 12 avril 2026
Répondu en utilisant GPT-5.4 Thinking par Chat01
Créé le : 12 avril 2026
Répondu en utilisant GPT-5.4 Thinking par Chat01
假设AES算法的原始密钥K和明文P分别如下,计算AES的第一轮输出,并进行解密
给出解密文档
python# Let's implement AES round states for AES-128 Sbox = [ 0x63,0x7c,0x77,0x7b,0xf2,0x6b,0x6f,0xc5,0x30,0x01,0x67,0x2b,0xfe,0xd7,0xab,0x76, 0xca,0x82,0xc9,0x7d,0xfa,0x59,0x47,0xf0,0xad,0xd4,0xa2,0xaf,0x9c,0xa4,0x72,0xc0, 0xb7,0xfd,0x93,0x26,0x36,0x3f,0xf7,0xcc,0x34,0xa5,0xe5,0xf1,0x71,0xd8,0x31,0x15, 0x04,0xc7,0x23,0xc3,0x18,0x96,0x05,0x9a,0x07,0x12,0x80,0xe2,0xeb,0x27,0xb2,0x75, 0x09,0x83,0x2c,0x1a,0x1b,0x6e,0x5a,0xa0,0x52,0x3b,0xd6,0xb3,0x29,0xe3,0x2f,0x84, 0x53,0xd1,0x00,0xed,0x20,0xfc,0xb1,0x5b,0x6a,0xcb,0xbe,0x39,0x4a,0x4c,0x58,0xcf, 0xd0,0xef,0xaa,0xfb,0x43,0x4d,0x33,0x85,0x45,0xf9,0x02,0x7f,0x50,0x3c,
python# complete AES encryption/decryption state=add_round_key(bytes2state(pt),rks[0]) round_states=[] for rnd in range(1,10): state=sub_bytes(state) state=shift_rows(state) state=mix_columns(state) state=add_round_key(state,rks[rnd]) round_states.append((rnd,state_hex_words(state))) state=sub_bytes(state); state=shift_rows(state); state=add_round_key(state,rks[10]) ct=state2bytes(state) ct.hex().upper(), round_states[:2], round_states[-1] ('526C1ACCC320C5226C25617C107D07B3', [(1, ['C43311D3', 'B826F4B4', '94B93A17', '4BB7366B']), (2, ['37CFE45F', '3B3F2368', 'F24E9836', '1F5DE836'])], (9, ['11E9B30E', 'A3C19EC6', 'B4EC4D2F', 'C543A08C']))
已完成计算并整理成文档。
第 1 轮输出为:
{C43311D3, B826F4B4, 94B93A17, 4BB7366B}
逆向解密恢复的明文为:
{01234567, 89ABCDEF, FEDCBA98, 76543210}
文档下载: 下载 AES 解密文档