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34 lines
1.1 KiB
34 lines
1.1 KiB
#include <iostream>
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#include <cryptopp/aes.h>
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#include <cryptopp/des.h>
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#include <cryptopp/blake2.h>// error
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#include <string.h>
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// AES-256 加密示例
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void aes256_encrypt(const unsigned char* plaintext, size_t plaintext_len,
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const unsigned char key[AES_BLOCK_SIZE], unsigned char iv[AES_BLOCK_SIZE],
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unsigned char* ciphertext) {
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AES_KEY aes;
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// 初始化加密密钥
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if (AES_set_encrypt_key(key, 256, &aes) < 0) {
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// 错误处理：密钥长度不正确等
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}
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// 创建一个用于CBC模式的加密上下文结构体
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AES_cbc_encrypt(plaintext, ciphertext, plaintext_len, &aes, iv, AES_ENCRYPT);
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}
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int main() {
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unsigned char plaintext[AES_BLOCK_SIZE] = { /* 填充原始数据 */ };
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unsigned char key[AES_BLOCK_SIZE] = { /* 填充密钥 */ };
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unsigned char iv[AES_BLOCK_SIZE] = { /* 填充初始化向量（IV） */ };
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unsigned char ciphertext[AES_BLOCK_SIZE];
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aes256_encrypt(plaintext, sizeof(plaintext), key, iv, ciphertext);
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// ... 然后可以进一步处理密文 ...
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return 0;
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} |