linux加密算法

#include <openssl/aes.h>
#include <string.h>

// 加密函数
void aes_encrypt(const unsigned char *plaintext, unsigned char *ciphertext, AES_KEY *key) {
    AES_encrypt(plaintext, ciphertext, key);
}

// 解密函数
void aes_decrypt(const unsigned char *ciphertext, unsigned char *plaintext, AES_KEY *key) {
    AES_decrypt(ciphertext, plaintext, key);
}

int main() {
    unsigned char key[16] = "0123456789abcdef";  // 128 位密钥
    AES_KEY aesKey;
    AES_set_encrypt_key(key, 128, &aesKey);

    unsigned char plaintext[] = "Hello, World!";
    unsigned char ciphertext[sizeof(plaintext)];
    unsigned char decryptedtext[sizeof(plaintext)];

    aes_encrypt(plaintext, ciphertext, &aesKey);
    aes_decrypt(ciphertext, decryptedtext, &aesKey);

    printf("Decrypted text: %s
", decryptedtext);

    return 0;
}