DES
时间: 2024-02-27 14:59:13 浏览: 21
好的,以下是一个简单的SKF_Encrypt()函数的测试用例,测试DES算法的准确性和TPS性能。您可以根据需要进行修改。
```
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <conio.h>
#include "skf.h"
int main()
{
// 初始化设备
ULONG rv = SKF_Init();
if(rv != SAR_OK)
{
printf("SKF_Init failed, error code = %X\n", rv);
return -1;
}
// 打开应用
char *app_name = "TestApp";
HAPPLICATION hApp;
rv = SKF_OpenApplication(app_name, &hApp);
if(rv != SAR_OK)
{
printf("SKF_OpenApplication failed, error code = %X\n", rv);
SKF_Finalize();
return -1;
}
// 打开容器
char *container_name = "TestContainer";
HCONTAINER hContainer;
rv = SKF_OpenContainer(hApp, container_name, &hContainer);
if(rv != SAR_OK)
{
printf("SKF_OpenContainer failed, error code = %X\n", rv);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
// 设置密钥参数
BLOCKCIPHERPARAM EncryptParam;
memset(&EncryptParam, 0, sizeof(BLOCKCIPHERPARAM));
EncryptParam.Algorithm = SGD_DES;
EncryptParam.PaddingType = 0;
EncryptParam.IVLen = 8;
EncryptParam.KeyLen = 8;
// 生成密钥
HKEY hKey;
rv = SKF_GenRandom(hContainer, 8, NULL);
if(rv != SAR_OK)
{
printf("SKF_GenRandom failed, error code = %X\n", rv);
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
rv = SKF_SetSymmKey(hContainer, "TestKey", &EncryptParam, &hKey);
if(rv != SAR_OK)
{
printf("SKF_SetSymmKey failed, error code = %X\n", rv);
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
// 加密数据
ULONG ulDataLen = 8;
BYTE pbData[8] = {1, 2, 3, 4, 5, 6, 7, 8};
BYTE pbIV[8] = {0};
BYTE pbEncData[8];
ULONG ulEncLen = 8;
rv = SKF_Encrypt(hKey, pbIV, pbData, ulDataLen, pbEncData, &ulEncLen);
if(rv != SAR_OK)
{
printf("SKF_Encrypt failed, error code = %X\n", rv);
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
// 解密数据
BYTE pbDecData[8];
ULONG ulDecLen = 8;
rv = SKF_Decrypt(hKey, pbIV, pbEncData, ulEncLen, pbDecData, &ulDecLen);
if(rv != SAR_OK)
{
printf("SKF_Decrypt failed, error code = %X\n", rv);
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
// 检查解密后的数据是否与原始数据相同
if(memcmp(pbData, pbDecData, ulDataLen) != 0)
{
printf("SKF_Encrypt/Decrypt test failed\n");
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
// 计算TPS性能
int i, count = 1000;
clock_t start, end;
double duration;
start = clock();
for(i = 0; i < count; i++)
{
rv = SKF_Encrypt(hKey, pbIV, pbData, ulDataLen, pbEncData, &ulEncLen);
if(rv != SAR_OK)
{
printf("SKF_Encrypt failed, error code = %X\n", rv);
SKF_CloseContainer(hContainer);
SKF_CloseApplication(hApp);
SKF_Finalize();
return -1;
}
}
end = clock();
duration = ((double)(end - start)) / CLOCKS_PER_SEC;
printf("SKF_Encrypt TPS: %.2f\n", count / duration);
// 关闭容器
SKF_CloseContainer(hContainer);
// 关闭应用
SKF_CloseApplication(hApp);
// 终止设备
SKF_Finalize();
return 0;
}
```
该测试用例使用了SKF库中的函数来初始化设备、打开应用、打开容器、生成密钥、加密数据、解密数据等操作,并计算了SKF_Encrypt()函数的TPS性能。您可以根据需要修改测试用例中的参数和计算方法。