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author | stas <stas@FreeBSD.org> | 2011-09-29 05:23:57 +0000 |
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committer | stas <stas@FreeBSD.org> | 2011-09-29 05:23:57 +0000 |
commit | f6e720bf7e3d09d00d73f389a5dac8efdce0eb8c (patch) | |
tree | cf5b65423910d126fddaaf04b885d0de3507d692 /crypto/heimdal/lib/hdb/common.c | |
parent | 51b6601db456e699ea5d4843cbc7239ee92d9c13 (diff) | |
download | FreeBSD-src-f6e720bf7e3d09d00d73f389a5dac8efdce0eb8c.zip FreeBSD-src-f6e720bf7e3d09d00d73f389a5dac8efdce0eb8c.tar.gz |
- Flatten the vendor heimdal tree.
Diffstat (limited to 'crypto/heimdal/lib/hdb/common.c')
-rw-r--r-- | crypto/heimdal/lib/hdb/common.c | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/crypto/heimdal/lib/hdb/common.c b/crypto/heimdal/lib/hdb/common.c deleted file mode 100644 index 680b666..0000000 --- a/crypto/heimdal/lib/hdb/common.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Copyright (c) 1997-2002 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "hdb_locl.h" - -RCSID("$Id: common.c 20236 2007-02-16 23:52:29Z lha $"); - -int -hdb_principal2key(krb5_context context, krb5_const_principal p, krb5_data *key) -{ - Principal new; - size_t len; - int ret; - - ret = copy_Principal(p, &new); - if(ret) - return ret; - new.name.name_type = 0; - - ASN1_MALLOC_ENCODE(Principal, key->data, key->length, &new, &len, ret); - if (ret == 0 && key->length != len) - krb5_abortx(context, "internal asn.1 encoder error"); - free_Principal(&new); - return ret; -} - -int -hdb_key2principal(krb5_context context, krb5_data *key, krb5_principal p) -{ - return decode_Principal(key->data, key->length, p, NULL); -} - -int -hdb_entry2value(krb5_context context, const hdb_entry *ent, krb5_data *value) -{ - size_t len; - int ret; - - ASN1_MALLOC_ENCODE(hdb_entry, value->data, value->length, ent, &len, ret); - if (ret == 0 && value->length != len) - krb5_abortx(context, "internal asn.1 encoder error"); - return ret; -} - -int -hdb_value2entry(krb5_context context, krb5_data *value, hdb_entry *ent) -{ - return decode_hdb_entry(value->data, value->length, ent, NULL); -} - -int -hdb_entry_alias2value(krb5_context context, - const hdb_entry_alias *alias, - krb5_data *value) -{ - size_t len; - int ret; - - ASN1_MALLOC_ENCODE(hdb_entry_alias, value->data, value->length, - alias, &len, ret); - if (ret == 0 && value->length != len) - krb5_abortx(context, "internal asn.1 encoder error"); - return ret; -} - -int -hdb_value2entry_alias(krb5_context context, krb5_data *value, - hdb_entry_alias *ent) -{ - return decode_hdb_entry_alias(value->data, value->length, ent, NULL); -} - -krb5_error_code -_hdb_fetch(krb5_context context, HDB *db, krb5_const_principal principal, - unsigned flags, hdb_entry_ex *entry) -{ - krb5_data key, value; - int code; - - hdb_principal2key(context, principal, &key); - code = db->hdb__get(context, db, key, &value); - krb5_data_free(&key); - if(code) - return code; - code = hdb_value2entry(context, &value, &entry->entry); - if (code == ASN1_BAD_ID && (flags & HDB_F_CANON) == 0) { - krb5_data_free(&value); - return HDB_ERR_NOENTRY; - } else if (code == ASN1_BAD_ID) { - hdb_entry_alias alias; - - code = hdb_value2entry_alias(context, &value, &alias); - if (code) { - krb5_data_free(&value); - return code; - } - hdb_principal2key(context, alias.principal, &key); - krb5_data_free(&value); - free_hdb_entry_alias(&alias); - - code = db->hdb__get(context, db, key, &value); - krb5_data_free(&key); - if (code) - return code; - code = hdb_value2entry(context, &value, &entry->entry); - if (code) { - krb5_data_free(&value); - return code; - } - } - krb5_data_free(&value); - if (db->hdb_master_key_set && (flags & HDB_F_DECRYPT)) { - code = hdb_unseal_keys (context, db, &entry->entry); - if (code) - hdb_free_entry(context, entry); - } - return code; -} - -static krb5_error_code -hdb_remove_aliases(krb5_context context, HDB *db, krb5_data *key) -{ - const HDB_Ext_Aliases *aliases; - krb5_error_code code; - hdb_entry oldentry; - krb5_data value; - int i; - - code = db->hdb__get(context, db, *key, &value); - if (code == HDB_ERR_NOENTRY) - return 0; - else if (code) - return code; - - code = hdb_value2entry(context, &value, &oldentry); - krb5_data_free(&value); - if (code) - return code; - - code = hdb_entry_get_aliases(&oldentry, &aliases); - if (code || aliases == NULL) { - free_hdb_entry(&oldentry); - return code; - } - for (i = 0; i < aliases->aliases.len; i++) { - krb5_data akey; - - hdb_principal2key(context, &aliases->aliases.val[i], &akey); - code = db->hdb__del(context, db, akey); - krb5_data_free(&akey); - if (code) { - free_hdb_entry(&oldentry); - return code; - } - } - free_hdb_entry(&oldentry); - return 0; -} - -static krb5_error_code -hdb_add_aliases(krb5_context context, HDB *db, - unsigned flags, hdb_entry_ex *entry) -{ - const HDB_Ext_Aliases *aliases; - krb5_error_code code; - krb5_data key, value; - int i; - - code = hdb_entry_get_aliases(&entry->entry, &aliases); - if (code || aliases == NULL) - return code; - - for (i = 0; i < aliases->aliases.len; i++) { - hdb_entry_alias entryalias; - entryalias.principal = entry->entry.principal; - - hdb_principal2key(context, &aliases->aliases.val[i], &key); - code = hdb_entry_alias2value(context, &entryalias, &value); - if (code) { - krb5_data_free(&key); - return code; - } - code = db->hdb__put(context, db, flags, key, value); - krb5_data_free(&key); - krb5_data_free(&value); - if (code) - return code; - } - return 0; -} - -krb5_error_code -_hdb_store(krb5_context context, HDB *db, unsigned flags, hdb_entry_ex *entry) -{ - krb5_data key, value; - int code; - - if(entry->entry.generation == NULL) { - struct timeval t; - entry->entry.generation = malloc(sizeof(*entry->entry.generation)); - if(entry->entry.generation == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - gettimeofday(&t, NULL); - entry->entry.generation->time = t.tv_sec; - entry->entry.generation->usec = t.tv_usec; - entry->entry.generation->gen = 0; - } else - entry->entry.generation->gen++; - hdb_principal2key(context, entry->entry.principal, &key); - code = hdb_seal_keys(context, db, &entry->entry); - if (code) { - krb5_data_free(&key); - return code; - } - - /* remove aliases */ - code = hdb_remove_aliases(context, db, &key); - if (code) { - krb5_data_free(&key); - return code; - } - hdb_entry2value(context, &entry->entry, &value); - code = db->hdb__put(context, db, flags & HDB_F_REPLACE, key, value); - krb5_data_free(&value); - krb5_data_free(&key); - if (code) - return code; - - code = hdb_add_aliases(context, db, flags, entry); - - return code; -} - -krb5_error_code -_hdb_remove(krb5_context context, HDB *db, krb5_const_principal principal) -{ - krb5_data key; - int code; - - hdb_principal2key(context, principal, &key); - - code = hdb_remove_aliases(context, db, &key); - if (code) { - krb5_data_free(&key); - return code; - } - code = db->hdb__del(context, db, key); - krb5_data_free(&key); - return code; -} - |