資源簡介
stm32加解密工具類,直接可用,采用AES 對稱加密解密 AES_Decrypt(expressText,cipherText , aesKey);

代碼片段和文件信息
#include?
#include?
#include?
#include???????????????????????/*?Standard?I/O?.h-file???????????????*/
#include???????????????????????/*?Character?functions????????????????*/
#include??????????????????????/*?String?and?memory?functions????????*/
#include?
#include?
#include?
#include?“AES.h“
//?The?number?of?columns?comprising?a?state?in?AES.?This?is?a?constant?in?AES.?Value=4
#define?Nb?4
//?The?number?of?rounds?in?AES?Cipher.?It?is?simply?initiated?to?zero.?The?actual?value?is?recieved?in?the?program.
int?Nr=0;
//?The?number?of?32?bit?words?in?the?key.?It?is?simply?initiated?to?zero.?The?actual?value?is?recieved?in?the?program.
int?Nk=0;
//Nc:?the?length?of?Key(128?192?or?256)?only
int?Nc?=?128;
//?in?-?it?is?the?array?that?holds?the?CipherText?to?be?decrypted.
//?out?-?it?is?the?array?that?holds?the?output?of?the?for?decryption.
//?state?-?the?array?that?holds?the?intermediate?results?during?decryption.
unsigned?char?in[16]?out[32]?state[4][4];
//?The?array?that?stores?the?round?keys.
unsigned?char?RoundKey[RoundKeyLEN];
//?The?Key?input?to?the?AES?Program
unsigned?char?Key[32];
#define?AES_TEMP_BUFF_LEN?1024
const?uint8_t?rsbox[256]?=
{?0x52?0x09?0x6a?0xd5?0x30?0x36?0xa5?0x38?0xbf?0x40?0xa3?0x9e?0x81?0xf3?0xd7?0xfb
?0x7c?0xe3?0x39?0x82?0x9b?0x2f?0xff?0x87?0x34?0x8e?0x43?0x44?0xc4?0xde?0xe9?0xcb
?0x54?0x7b?0x94?0x32?0xa6?0xc2?0x23?0x3d?0xee?0x4c?0x95?0x0b?0x42?0xfa?0xc3?0x4e
?0x08?0x2e?0xa1?0x66?0x28?0xd9?0x24?0xb2?0x76?0x5b?0xa2?0x49?0x6d?0x8b?0xd1?0x25
?0x72?0xf8?0xf6?0x64?0x86?0x68?0x98?0x16?0xd4?0xa4?0x5c?0xcc?0x5d?0x65?0xb6?0x92
?0x6c?0x70?0x48?0x50?0xfd?0xed?0xb9?0xda?0x5e?0x15?0x46?0x57?0xa7?0x8d?0x9d?0x84
?0x90?0xd8?0xab?0x00?0x8c?0xbc?0xd3?0x0a?0xf7?0xe4?0x58?0x05?0xb8?0xb3?0x45?0x06
?0xd0?0x2c?0x1e?0x8f?0xca?0x3f?0x0f?0x02?0xc1?0xaf?0xbd?0x03?0x01?0x13?0x8a?0x6b
?0x3a?0x91?0x11?0x41?0x4f?0x67?0xdc?0xea?0x97?0xf2?0xcf?0xce?0xf0?0xb4?0xe6?0x73
?0x96?0xac?0x74?0x22?0xe7?0xad?0x35?0x85?0xe2?0xf9?0x37?0xe8?0x1c?0x75?0xdf?0x6e
?0x47?0xf1?0x1a?0x71?0x1d?0x29?0xc5?0x89?0x6f?0xb7?0x62?0x0e?0xaa?0x18?0xbe?0x1b
?0xfc?0x56?0x3e?0x4b?0xc6?0xd2?0x79?0x20?0x9a?0xdb?0xc0?0xfe?0x78?0xcd?0x5a?0xf4
?0x1f?0xdd?0xa8?0x33?0x88?0x07?0xc7?0x31?0xb1?0x12?0x10?0x59?0x27?0x80?0xec?0x5f
?0x60?0x51?0x7f?0xa9?0x19?0xb5?0x4a?0x0d?0x2d?0xe5?0x7a?0x9f?0x93?0xc9?0x9c?0xef
?0xa0?0xe0?0x3b?0x4d?0xae?0x2a?0xf5?0xb0?0xc8?0xeb?0xbb?0x3c?0x83?0x53?0x99?0x61
?0x17?0x2b?0x04?0x7e?0xba?0x77?0xd6?0x26?0xe1?0x69?0x14?0x63?0x55?0x21?0x0c?0x7d?};
uint8_t?getSBoxInvert(uint8_t?num)
{
return?rsbox[num];
}
const?uint8_t?sbox[256]?=???{
????//0?????1????2??????3?????4????5??
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????21167??2018-06-13?17:59??AES.c
?????文件????????222??2018-05-24?10:15??AES.h
-----------?---------??----------?-----??----
????????????????21389????????????????????2
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