工程创建参考：
https://shequ.stmicroelectronics ... p;extra=#pid2657071

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0 X  n# U- }! g# f生成代码

定义几个字符串，数组等，模拟文件数据

    /* USER CODE BEGIN PV */
' Z3 `9 B1 J! N    char *SourceFile = "STMicroelectronics Community";
( M# @( h% b2 I, ?$ C  K' e7 Y    char EncryptFile[128] = {0};
    char DecryptFile[128] = {0};
3 A! R& N) o- n- y8 i$ K9 {1 m6 W    /* USER CODE END PV */

main.c中添加程序
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    /* USER CODE BEGIN BSP */

    /* -- Sample board code to send message over COM1 port ---- */
    printf("Welcome to STM32 world !\n\r");
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6 [3 p) K0 \) x, d. ^    /* -- Sample board code to switch on leds ---- */
    BSP_LED_On(LED_GREEN);
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/ b! n3 K# @+ H7 }7 Y7 j    printf("The source file is: %s !\n\r", SourceFile);
    HAL_CRYP_Encrypt(&hcryp, SourceFile, strlen(SourceFile), EncryptFile, 1000);
; \( y8 K4 j. Z9 M3 b- S    printf("The encrypted file is: %s !\n\r", EncryptFile);

    HAL_CRYP_Decrypt(&hcryp, EncryptFile, strlen(SourceFile), DecryptFile, 1000);
- n& Q3 H& e$ H4 J$ t5 J) z5 Y0 k    printf("The Decrypted file is: %s !\n\r", DecryptFile);
    /* USER CODE END BSP */
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' L; s5 N5 u$ ?6 C5 Q3 |: H5 W3 A编译运行，看效果

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反正加密后的我是看不懂，哈哈哈哈
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