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#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>
int get_id_fromsubjstr(char* DN_str,unsigned int* id)
{
char* tmp1;
char* tmp2;
tmp1=strstr(DN_str,"/CN=");
if (!tmp1)
return 0;
tmp2=strchr(tmp1,'#');
if (!tmp2)
return 0;
*tmp2=0;
tmp1+=4;
if (tmp1==tmp2)
return 0;
*id=(unsigned int)strtol(tmp1,0,10);
*tmp2='#';
return 1;
}
int main()
{
int ret;unsigned int id;
char dnstr[]="/O=TESTNET/OU=CA/CN=#\xD1\x82\xD0\xB5\xD1\x81\xD1\x82\xD0\xB5\xD1\x80";
ret=get_id_fromsubjstr(dnstr,&id);
printf("dnstr=%s, ret=%i, id=%u \n",dnstr,ret,id);
return 0;
}
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