AES_KEY aes; if (AES_set_decrypt_key((unsigned char*)key, 128, &aes) < 0) { return 0; } int len = getlen(str_in); //这边是解密接口,使用之前获得的aes秘钥 AES_cbc_encrypt((unsigned char*)str_in, (unsigned char*)out, len, &aes,
/* AES加密总函数 10轮4类操作 Encrypt a single block with Nr Rounds(10,12,14)*/ void AesEncrypt(unsigned char *blk,unsigned char *expansionkey,int Nr)//加密一个区块 { //输入blk原文,直接在上面修改,输出blk密文 //输入skey: //输入Nr = 10轮 int round; //第1轮之前:轮密钥加 AddRoundK...
static byte[] Encrypt(byte[] data, byte[] key, byte[] iv){ using (AesManaged aes = new AesManaged()) { aes.Key = key; aes.IV = iv; using (MemoryStream memoryStream = new MemoryStream()) { using (CryptoStream cryptoStream = new CryptoStream(memoryStream, aes.C...
2. AES加密函数 c int aes_encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key, unsigned char *iv, unsigned char *ciphertext) { AES_KEY enc_key; AES_set_encrypt_key(key, 128, &enc_key); AES_cfb128_encrypt(plaintext, ciphertext, plaintext_len, &enc_key...
在C语言中,可以使用openssl库来实现AES加密算法。下面是一个简单的示例代码,演示如何使用openssl库进行AES加密和解密。 #include <stdio.h> #include <string.h> #include <openssl/aes.h> #define AES_BLOCK_SIZE 16 void encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key, un...
void AES_ecb_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key, const int enc); 1 in:明文指针,长度不足一个块16Bytes的需要进行补位 out:密文,长度为一个块16Bytes key:**指针 enc:AES_ENCRYPT或AES_DECRYPT CBC加/解密,可以加密任意长度的明文,但是密文长度必须为16的倍数...
strncpy((char*)key, keyStr, AES_KEY_SIZE/8);//创建AES加密上下文 AES_KEY aesKey;AES_set_encrypt_key(key, AES_KEY_SIZE, &aesKey);//待加密的数据 unsigned char input[] = "Hello, AES!";int inputLen = sizeof(input)/sizeof(input[0]);//加密数据 unsigned char encrypted[AES_BLOCK_SIZE...
Int AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key) 功能:用于生成加密密钥。 参数: const unsigned char *userKey:密钥字符串 const int bits:密钥长度,以bit为单位,如果密钥数字是16个字节,则此参数值应为128 AES_KEY *key:AES_KEY对象指针,用于接收生成的加密密钥 ...
加密函数 void AesEncrypt(unsigned char *blk,unsigned char *expansionkey,int Nr) { //第1轮之前的圈密钥加 AddRoundKey(blk,expansionkey,0);//圈密钥加 //第1-9轮 iEncrypt(blk,expansionkey,Nr); //第10轮 tEncrypt(blk,expansionkey,Nr); } //7、解密函数 void Contrary_AesEncrypt(unsigned ...
51CTO博客已为您找到关于C语言中AES_cbc_encrypt解密用法的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及C语言中AES_cbc_encrypt解密用法问答内容。更多C语言中AES_cbc_encrypt解密用法相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进