123   char *headervalue;  in ask_for_authentication()  local
131   headervalue = malloc (strlen (strbase) + strlen (realm) + 1);  in ask_for_authentication()
132   if (!headervalue)  in ask_for_authentication()
135   strcpy (headervalue, strbase);  in ask_for_authentication()
136   strcat (headervalue, realm);  in ask_for_authentication()
138   ret = MHD_add_response_header (response, "WWW-Authenticate", headervalue);  in ask_for_authentication()
139   free (headervalue);  in ask_for_authentication()
157   const char *headervalue;  in is_authenticated()  local
162   headervalue =  in is_authenticated()
165   if (NULL == headervalue)  in is_authenticated()
167   if (0 != strncmp (headervalue, strbase, strlen (strbase)))  in is_authenticated()
184     (strcmp (headervalue + strlen (strbase), expected_b64) == 0);  in is_authenticated()