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Code

s4:kdc: Permit RODC‐issued evidence tickets for constrained delegation

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Oct 19 22:39:19 UTC 2023 on atb-devel-224
This commit is contained in:
Joseph Sutton 2023-10-17 20:24:04 +13:00 committed by Andrew Bartlett
parent d209cdf4f0
commit 4c291514a9
2 changed files with 2 additions and 12 deletions
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2
selftest/knownfail_heimdal_kdc
View File

@ -125,8 +125,6 @@
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_pac_claim_cmp__1_zero_and_one_uint_2_0_1___zero_and_one_uint_\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_pac_claim_cmp__1_zero_int_1_0___zero_int_\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_pac_claim_cmp__1_zero_uint_2_0___zero_uint_\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_rbcd_client_and_device_from_rodc\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_rbcd_client_from_rodc\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_tgs_with_claims_valid_both_from_rodc\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_tgs_with_claims_valid_client_from_rodc\(ad_dc\)
^samba.tests.krb5.conditional_ace_tests.samba.tests.krb5.conditional_ace_tests.ConditionalAceTests.test_tgs_with_service_asserted_identity_both_from_rodc\(ad_dc\)

12
source4/kdc/wdc-samba4.c
View File

@ -642,14 +642,6 @@ static krb5_error_code samba_wdc_verify_pac(void *priv, astgs_request_t r,
if (pac_kdc_signature_rodc_id != header_ticket_rodc_id) {
struct sdb_entry signing_krbtgt_sdb;
/*
* If we didn't sign the ticket, then return an
* error.
*/
if (pac_kdc_signature_rodc_id != 0) {
return KRB5KRB_AP_ERR_MODIFIED;
}
/*
* Fetch our key from the database. To support
* key rollover, we're going to need to try
@ -659,8 +651,8 @@ static krb5_error_code samba_wdc_verify_pac(void *priv, astgs_request_t r,
ret = samba_kdc_fetch(context,
krbtgt_skdc_entry->kdc_db_ctx,
krbtgt->principal,
SDB_F_GET_KRBTGT | SDB_F_CANON,
0,
SDB_F_GET_KRBTGT | SDB_F_RODC_NUMBER_SPECIFIED | SDB_F_CANON,
((uint32_t)pac_kdc_signature_rodc_id) << 16,
&signing_krbtgt_sdb);
if (ret != 0) {
return ret;