/*******************************************************************************
* * 函数名称 : create_dfp
* * 函数描述 : 根据设备指纹信息名称生成DFP(设备指纹)
* * 输入参数 : char* dfp_info: 保存了获取的设备指纹信息名称
* char* dfp : 用于保存生成的DFP
* * 输出参数 : char* dfp : 生成的DFP
* * 返回值 : 0:success other:failed
* * 备注 : N/A
* * 修改日期 修改人 修改内容
* * -----------------------------------------------
* * 2015/09/04 郭家勇 新建
* *******************************************************************************/
int create_dfp(char* dfp_info, char* dfp) {
int ret = 0;
lic_uuid_t u;
lic_uuid_t nsid = {/* 6ba7b810-9dad-11d1-80b4-00c04fd430c8 */
0x6ba7b810,
0x9dad,
0x11d1,
0x80,
0xb4,
{0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
};
/*
byte* test = &nsid;
int j;
for(j=0; j<16; j++){
printf("%02x", test[j]);
}
printf("\n");
*/
uuid_create_md5_from_name(&u, nsid, "www.widgets.com", 15);
//puid(u);
sprintf(dfp, "%08x-%04x-%4.4x-%2.2x%2.2x-", u.time_low, u.time_mid,
u.time_hi_and_version, u.clock_seq_hi_and_reserved,
u.clock_seq_low);
int i;
char tmp[10][2] = {};
for (i = 0; i < 6; i++)
sprintf(tmp[i], "%2.2x", u.node[i]);
strcat(dfp, *tmp);
if(strlen(dfp) != 36) {
ret = -1;
}
return ret;
}
/* Simple driver for UUID generator */
void main(int argc, char **argv)
{
uuid_t u;
int f;
if(argc > 1) {
uuid_create_sha1_from_name(&u, NameSpace_WS, argv[1], strlen(argv[1]));
printf("s/$(UUID)/"); puid(u); printf("/\n");
exit(0);
} else {
uuid_create(&u);
printf("uuid_create(): "); puid(u); printf("\n");
f = uuid_compare(&u, &u);
printf("uuid_compare(u,u): %d\n", f); /* should be 0 */
f = uuid_compare(&u, &NameSpace_DNS);
printf("uuid_compare(u, NameSpace_DNS): %d\n", f); /* s.b. 1 */
f = uuid_compare(&NameSpace_DNS, &u);
printf("uuid_compare(NameSpace_DNS, u): %d\n", f); /* s.b. -1 */
uuid_create_md5_from_name(&u, NameSpace_DNS, "www.widgets.com", 15);
printf("uuid_create_md5_from_name(): "); puid(u); printf("\n");
}
}
/* Simple driver for UUID generator */
void main(int argc, char **argv)
{
uuid_t u;
int f;
int i;
for(i=0;i<100;i++) {
uuid_create(&u);
printf("uuid_create(): "); puid(u);
}
f = uuid_compare(&u, &u);
printf("uuid_compare(u,u): %d\n", f); /* should be 0 */
f = uuid_compare(&u, &NameSpace_DNS);
printf("uuid_compare(u, NameSpace_DNS): %d\n", f); /* s.b. 1 */
f = uuid_compare(&NameSpace_DNS, &u);
printf("uuid_compare(NameSpace_DNS, u): %d\n", f); /* s.b. -1 */
uuid_create_md5_from_name(&u, NameSpace_DNS, "www.widgets.com", 15);
printf("uuid_create_md5_from_name(): "); puid(u);
}
/* Simple driver for UUID generator */
void main(int argc, char **argv)
{
uuid_t u;
int f;
uuid_create(&u);
printf("uuid_create(): "); puid(u);
char my_uuid[35];
gen_uuid(my_uuid, 35);
printf("my_uuid:%s\n", my_uuid);
f = uuid_compare(&u, &u);
printf("uuid_compare(u,u): %d\n", f); /* should be 0 */
f = uuid_compare(&u, &NameSpace_DNS);
printf("uuid_compare(u, NameSpace_DNS): %d\n", f); /* s.b. 1 */
f = uuid_compare(&NameSpace_DNS, &u);
printf("uuid_compare(NameSpace_DNS, u): %d\n", f); /* s.b. -1 */
uuid_create_md5_from_name(&u, NameSpace_DNS, "www.widgets.com", 15);
printf("uuid_create_md5_from_name(): "); puid(u);
}
