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kdc: Make check_PAC() and verify_flags() accessible to KDC code

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This allows them to be used for checking FAST armor TGTs.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
This commit is contained in:
Joseph Sutton
2021-11-18 13:17:00 +13:00
committed by Luke Howard
parent c0fa930590
commit caf7e173a4
1 changed files with 25 additions and 25 deletions
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50
kdc/krb5tgs.c
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@@ -51,20 +51,20 @@ get_krbtgt_realm(const PrincipalName *p)
*
*/
static krb5_error_code
check_PAC(krb5_context context,
krb5_kdc_configuration *config,
const krb5_principal client_principal,
const krb5_principal delegated_proxy_principal,
hdb_entry_ex *client,
hdb_entry_ex *server,
hdb_entry_ex *krbtgt,
hdb_entry_ex *ticket_server,
const EncryptionKey *server_check_key,
const EncryptionKey *krbtgt_check_key,
EncTicketPart *tkt,
krb5_boolean *kdc_issued,
krb5_pac *ppac)
krb5_error_code
_kdc_check_pac(krb5_context context,
krb5_kdc_configuration *config,
const krb5_principal client_principal,
const krb5_principal delegated_proxy_principal,
hdb_entry_ex *client,
hdb_entry_ex *server,
hdb_entry_ex *krbtgt,
hdb_entry_ex *ticket_server,
const EncryptionKey *server_check_key,
const EncryptionKey *krbtgt_check_key,
EncTicketPart *tkt,
krb5_boolean *kdc_issued,
krb5_pac *ppac)
{
krb5_pac pac = NULL;
krb5_error_code ret;
@@ -374,11 +374,11 @@ check_s4u2self(krb5_context context,
*
*/
static krb5_error_code
verify_flags (krb5_context context,
krb5_kdc_configuration *config,
const EncTicketPart *et,
const char *pstr)
krb5_error_code
_kdc_verify_flags(krb5_context context,
krb5_kdc_configuration *config,
const EncTicketPart *et,
const char *pstr)
{
if(et->endtime < kdc_time){
kdc_log(context, config, 4, "Ticket expired (%s)", pstr);
@@ -1475,7 +1475,7 @@ tgs_build_reply(astgs_request_t priv,
goto out;
}
ret = verify_flags(context, config, &adtkt, tpn);
ret = _kdc_verify_flags(context, config, &adtkt, tpn);
if (ret) {
_kdc_audit_addreason((kdc_request_t)priv,
"User-to-user TGT expired or invalid");
@@ -1814,8 +1814,8 @@ server_lookup:
flags &= ~HDB_F_SYNTHETIC_OK;
priv->client = client;
ret = check_PAC(context, config, cp, NULL, client, server, krbtgt, krbtgt,
&priv->ticket_key->key, &priv->ticket_key->key, tgt, &kdc_issued, &mspac);
ret = _kdc_check_pac(context, config, cp, NULL, client, server, krbtgt, krbtgt,
&priv->ticket_key->key, &priv->ticket_key->key, tgt, &kdc_issued, &mspac);
if (ret) {
const char *msg = krb5_get_error_message(context, ret);
_kdc_audit_addreason((kdc_request_t)priv, "PAC check failed");
@@ -2112,7 +2112,7 @@ server_lookup:
goto out;
}
ret = verify_flags(context, config, &adtkt, tpn);
ret = _kdc_verify_flags(context, config, &adtkt, tpn);
if (ret) {
_kdc_audit_addreason((kdc_request_t)priv,
"Constrained delegation ticket expired or invalid");
@@ -2137,8 +2137,8 @@ server_lookup:
* TODO: pass in t->sname and t->realm and build
* a S4U_DELEGATION_INFO blob to the PAC.
*/
ret = check_PAC(context, config, tp, dp, adclient, server, krbtgt, client,
&clientkey->key, &priv->ticket_key->key, &adtkt, &ad_kdc_issued, &mspac);
ret = _kdc_check_pac(context, config, tp, dp, adclient, server, krbtgt, client,
&clientkey->key, &priv->ticket_key->key, &adtkt, &ad_kdc_issued, &mspac);
if (adclient)
_kdc_free_ent(context, adclient);
if (ret) {