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authorstas <stas@FreeBSD.org>2011-09-29 05:23:57 +0000
committerstas <stas@FreeBSD.org>2011-09-29 05:23:57 +0000
commitf6e720bf7e3d09d00d73f389a5dac8efdce0eb8c (patch)
treecf5b65423910d126fddaaf04b885d0de3507d692 /crypto/heimdal/lib/hdb/common.c
parent51b6601db456e699ea5d4843cbc7239ee92d9c13 (diff)
downloadFreeBSD-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.c283
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;
-}
-
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