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9 Commits

Author SHA1 Message Date
Andrew Bartlett
558f440f20 CVE-2020-25721 krb5pac: Add new buffers for samAccountName and objectSID 
These appear when PAC_UPN_DNS_FLAG_HAS_SAM_NAME_AND_SID is set.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14835

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
 2021-11-09 19:45:32 +00:00
Stefan Metzmacher
38527702fd krb5pac.idl: implement PAC_UPN_DNS_INFO correct 
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
 2016-07-20 21:27:18 +02:00
Stefan Metzmacher
8e458360b4 krb5pac: fix push/pull of subcontexts in PAC_BUFFER 
We need to have two subcontexts to get the padding right,
the outer subcontext uses NDR_ROUND(_ndr_size, 8), while
the inner subcontext only uses _ndr_size.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
 2016-07-20 21:27:18 +02:00
Günther Deschner
4f5dde6730 krb5pac: no need for a noprint PAC_BUFFER. 
Guenther

@@ -1,6 +1,7 @@
 _PUBLIC_ void ndr_print_PAC_BUFFER(struct ndr_print *ndr, const char *name, const struct PAC_BUFFER *r)
 {
        ndr_print_struct(ndr, name, "PAC_BUFFER");
+       if (r == NULL) { ndr_print_null(ndr); return; }
        ndr->depth++;
        ndr_print_PAC_TYPE(ndr, "type", r->type);
        ndr_print_uint32(ndr, "_ndr_size", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?_ndr_size_PAC_INFO(r->info,r->type,0):r->_ndr_size);
@@ -11,7 +12,7 @@
                ndr_print_PAC_INFO(ndr, "info", r->info);
        }
        ndr->depth--;
-       ndr_print_uint32(ndr, "_pad", r->_pad);
+       ndr_print_uint32(ndr, "_pad", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?0:r->_pad);
        ndr->depth--;
 }

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
 2016-07-20 21:27:18 +02:00
Günther Deschner
4990080210 krb5pac: make sure to correctly store the highest relative pointer offset. 
Guenther

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Fri Feb  1 21:19:28 CET 2013 on sn-devel-104
 2013-02-01 21:19:28 +01:00
Jelmer Vernooij
f9ca9e46ad Finish removal of iconv_convenience in public API's. 2010-05-18 11:45:30 +02:00
Stefan Metzmacher
e03591111a librpc/ndr_krb5pac: use ndr_push_relative_ptr2_start()/_end() 
metze
 2010-02-18 13:44:01 +01:00
Jelmer Vernooij
08259c1c52 Add iconv_convenience argument to size functions. 2009-01-01 04:45:33 +01:00
Jelmer Vernooij
5198fb6e19 Share ndr_krb5pac implementation. 2008-10-14 23:52:20 +02:00