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check if enctype is disabled before using it

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13453 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-03-07 17:06:01 +00:00
parent 49d345d693
commit 15af520f64
1 changed files with 16 additions and 2 deletions
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18
kdc/kerberos5.c
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@@ -97,6 +97,9 @@ find_etype(hdb_entry *princ, krb5_enctype *etypes, unsigned len,
for(i = 0; ret != 0 && i < len ; i++) {
Key *key = NULL;
if (krb5_enctype_is_disabled(context, etypes[i]))
continue;
while (hdb_next_enctype2key(context, princ, etypes[i], &key) == 0) {
if (key->key.keyvalue.length == 0) {
ret = KRB5KDC_ERR_NULL_KEY;
@@ -331,12 +334,15 @@ get_pa_etype_info(METHOD_DATA *md, hdb_entry *client,
for(j = 0; j < etypes_len; j++) {
for(i = 0; i < client->keys.len; i++) {
if(client->keys.val[i].key.keytype == etypes[j])
if(client->keys.val[i].key.keytype == etypes[j]) {
if (krb5_enctype_is_disabled(context, etypes[j]))
continue;
if((ret = make_etype_info_entry(&pa.val[n++],
&client->keys.val[i])) != 0) {
free_ETYPE_INFO(&pa);
return ret;
}
}
}
}
for(i = 0; i < client->keys.len; i++) {
@@ -344,6 +350,8 @@ get_pa_etype_info(METHOD_DATA *md, hdb_entry *client,
if(client->keys.val[i].key.keytype == etypes[j])
goto skip;
}
if (krb5_enctype_is_disabled(context, client->keys.val[i].key.keytype))
continue;
if((ret = make_etype_info_entry(&pa.val[n++],
&client->keys.val[i])) != 0) {
free_ETYPE_INFO(&pa);
@@ -399,6 +407,8 @@ make_etype_info2_entry(ETYPE_INFO2_ENTRY *ent, Key *key)
} else
ent->salt = NULL;
ent->s2kparams = NULL;
switch (key->key.keytype) {
#ifdef ENABLE_AES
case KEYTYPE_AES128:
@@ -416,7 +426,6 @@ make_etype_info2_entry(ETYPE_INFO2_ENTRY *ent, Key *key)
break;
#endif
default:
ent->s2kparams = NULL;
break;
}
return 0;
@@ -474,6 +483,8 @@ get_pa_etype_info2(METHOD_DATA *md, hdb_entry *client,
for(j = 0; j < etypes_len; j++) {
for(i = 0; i < client->keys.len; i++) {
if(client->keys.val[i].key.keytype == etypes[j]) {
if (krb5_enctype_is_disabled(context, etypes[j]))
continue;
if((ret = make_etype_info2_entry(&pa.val[n++],
&client->keys.val[i])) != 0) {
free_ETYPE_INFO2(&pa);
@@ -487,6 +498,8 @@ get_pa_etype_info2(METHOD_DATA *md, hdb_entry *client,
if(client->keys.val[i].key.keytype == etypes[j])
goto skip;
}
if (krb5_enctype_is_disabled(context, client->keys.val[i].key.keytype))
continue;
if((ret = make_etype_info2_entry(&pa.val[n++],
&client->keys.val[i])) != 0) {
free_ETYPE_INFO2(&pa);
@@ -730,6 +743,7 @@ as_rep(KDC_REQ *req,
ret = pk_check_client(context,
client_princ,
client,
pkp,
&client_cert);
if (ret) {