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-rw-r--r--source3/libads/kerberos_verify.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/source3/libads/kerberos_verify.c b/source3/libads/kerberos_verify.c
index c1402b1370..17fecf60c8 100644
--- a/source3/libads/kerberos_verify.c
+++ b/source3/libads/kerberos_verify.c
@@ -36,8 +36,6 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
krb5_keytab keytab = NULL;
krb5_data packet;
krb5_ticket *tkt = NULL;
- krb5_data salt;
- krb5_encrypt_block eblock;
int ret, i;
krb5_keyblock * key;
krb5_principal host_princ;
@@ -92,17 +90,11 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
return NT_STATUS_LOGON_FAILURE;
}
- ret = krb5_principal2salt(context, host_princ, &salt);
- if (ret) {
- DEBUG(1,("krb5_principal2salt failed (%s)\n", error_message(ret)));
- return NT_STATUS_LOGON_FAILURE;
- }
-
if (!(key = (krb5_keyblock *)malloc(sizeof(*key)))) {
return NT_STATUS_NO_MEMORY;
}
- if ((ret = krb5_get_permitted_enctypes(context, &enctypes))) {
+ if ((ret = get_kerberos_allowed_etypes(context, &enctypes))) {
DEBUG(1,("krb5_get_permitted_enctypes failed (%s)\n",
error_message(ret)));
return NT_STATUS_LOGON_FAILURE;
@@ -110,10 +102,7 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
/* we need to setup a auth context with each possible encoding type in turn */
for (i=0;enctypes[i];i++) {
- krb5_use_enctype(context, &eblock, enctypes[i]);
-
- ret = krb5_string_to_key(context, &eblock, key, &password, &salt);
- if (ret) {
+ if (create_kerberos_key_from_string(context, host_princ, &password, key, enctypes[i])) {
continue;
}
@@ -124,7 +113,7 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
if (!(ret = krb5_rd_req(context, &auth_context, &packet,
NULL, keytab, NULL, &tkt))) {
- krb5_free_ktypes(context, enctypes);
+ free_kerberos_etypes(context, enctypes);
auth_ok = True;
break;
}
@@ -133,6 +122,7 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
if (!auth_ok) {
DEBUG(3,("krb5_rd_req with auth failed (%s)\n",
error_message(ret)));
+ SAFE_FREE(key);
return NT_STATUS_LOGON_FAILURE;
}
@@ -140,11 +130,7 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
file_save("/tmp/ticket.dat", ticket->data, ticket->length);
#endif
-
- if (tkt->enc_part2) {
- *auth_data = data_blob(tkt->enc_part2->authorization_data[0]->contents,
- tkt->enc_part2->authorization_data[0]->length);
- }
+ get_auth_data_from_tkt(auth_data, tkt);
#if 0
if (tkt->enc_part2) {
@@ -154,7 +140,8 @@ NTSTATUS ads_verify_ticket(ADS_STRUCT *ads, const DATA_BLOB *ticket,
}
#endif
- if ((ret = krb5_unparse_name(context, tkt->enc_part2->client, principal))) {
+ if ((ret = krb5_unparse_name(context, get_principal_from_tkt(tkt),
+ principal))) {
DEBUG(3,("krb5_unparse_name failed (%s)\n",
error_message(ret)));
return NT_STATUS_LOGON_FAILURE;