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new {seal,unseal}_keys functions

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3367 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-09-03 20:14:15 +00:00
parent 403f587251
commit a04a8365f1
1 changed files with 24 additions and 0 deletions
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24
lib/hdb/hdb.c
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@@ -150,6 +150,7 @@ hdb_unseal_key(Key *key, krb5_data schedule)
return new_key; return new_key;
} }
/* is it useful to have this public? */
void void
hdb_seal_key(Key *key, krb5_data schedule) hdb_seal_key(Key *key, krb5_data schedule)
{ {
@@ -163,6 +164,29 @@ hdb_seal_key(Key *key, krb5_data schedule)
schedule.data, &iv, &num, 1); schedule.data, &iv, &num, 1);
} }
void
hdb_unseal_keys(hdb_entry *ent, krb5_data schedule)
{
int i;
for(i = 0; i < ent->keys.len; i++){
des_cblock iv;
int num = 0;
memset(&iv, 0, sizeof(iv));
des_cfb64_encrypt(ent->keys.val[i].key.keyvalue.data,
ent->keys.val[i].key.keyvalue.data,
ent->keys.val[i].key.keyvalue.length,
schedule.data, &iv, &num, 0);
}
}
void
hdb_seal_keys(hdb_entry *ent, krb5_data schedule)
{
int i;
for(i = 0; i < ent->keys.len; i++)
hdb_seal_key(&ent->keys.val[i], schedule);
}
void void
hdb_free_key(Key *key) hdb_free_key(Key *key)
{ {