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Re: A LDAPS related issue
On Tuesday 21 September 2010 03:17:48 ctosgh wrote:
> Seems nobody run into this issue??
> At 2010-09-20 10:02:10，ctosgh <email@example.com> wrote:
> Hi, folks
> I am using the APIs from openldap and recently run into a problem
> which upset me. Following is the framework of the function.
> LDAP* ld = NULL;
> char * uri ="ldaps://xxx.xxx.xxx:636";
> ldap_set_option(...); //using LDAP v3
> ldap_set_option(...); // set LDAP_OPT_X_TLS_REQUIRE_CERT to deman
> ldap_set_option(...); // set LDAP_OPT_X_TLS_CACERTDIR to/tmp/ldapsCA/
If you really want the TLS context recreated with each iteration I
think you can just call:
ldap_set_option( NULL, LDAP_OPT_X_TLS_NEWCTX, LDAP_OPT_ON);
after the above calls.
> ldap_initialize(&ld, uri);
> return 0;
> Above function is called in a while loop to authenticate users to a
> LDAPS server when authentication request comes up. This function
> works fine. BUT after one successful authentication, if I delete CA
> certificates of server's certificate under /tmp/ldapsCA/, subsequent
> authentications will STILL succeed. If restart this daemon, no
> authentication will succeed, because CA certificates under
> /tmp/ldapsCA/ has been deleted. Why I delete CA certificates under
> /tmp/ldapsCA/? I just want to simulate "certificate change". Is the
> openssl library cache someting??
> Any one has any ideas about this? I will really appreciate it.