diff options
Diffstat (limited to 'crypto/heimdal/lib/hdb/keytab.c')
-rw-r--r-- | crypto/heimdal/lib/hdb/keytab.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/crypto/heimdal/lib/hdb/keytab.c b/crypto/heimdal/lib/hdb/keytab.c deleted file mode 100644 index d9be75d34be6f..0000000000000 --- a/crypto/heimdal/lib/hdb/keytab.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (c) 1999 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" - -/* keytab backend for HDB databases */ - -RCSID("$Id: keytab.c,v 1.2 1999/08/26 13:24:05 joda Exp $"); - -struct hdb_data { - char *dbname; - char *mkey; - HDB *db; -}; - -static krb5_error_code -hdb_resolve(krb5_context context, const char *name, krb5_keytab id) -{ - krb5_error_code ret; - struct hdb_data *d; - const char *db, *mkey; - d = malloc(sizeof(*d)); - if(d == NULL) - return ENOMEM; - db = name; - mkey = strchr(name, ':'); - if(mkey == NULL || mkey[1] == '\0') { - if(*name == '\0') - d->dbname = NULL; - else { - d->dbname = strdup(name); - if(d->dbname == NULL) { - free(d); - return ENOMEM; - } - } - d->mkey = NULL; - } else { - if((mkey - db) == 0) { - d->dbname = NULL; - } else { - d->dbname = malloc(mkey - db); - if(d->dbname == NULL) { - free(d); - return ENOMEM; - } - strncpy(d->dbname, db, mkey - db); - d->dbname[mkey - db] = '\0'; - } - d->mkey = strdup(mkey + 1); - if(d->mkey == NULL) { - free(d->dbname); - free(d); - return ENOMEM; - } - } - ret = hdb_create(context, &d->db, d->dbname); - if(ret) { - free(d->dbname); - free(d->mkey); - free(d); - return ret; - } - ret = hdb_set_master_keyfile (context, d->db, d->mkey); - if(ret) { - (*d->db->destroy)(context, d->db); - free(d->dbname); - free(d->mkey); - free(d); - return ret; - } - id->data = d; - return 0; -} - -static krb5_error_code -hdb_close(krb5_context context, krb5_keytab id) -{ - struct hdb_data *d = id->data; - (*d->db->destroy)(context, d->db); - free(d); - return 0; -} - -static krb5_error_code -hdb_get_name(krb5_context context, - krb5_keytab id, - char *name, - size_t namesize) -{ - struct hdb_data *d = id->data; - snprintf(name, namesize, "%s%s%s", - d->dbname ? d->dbname : "", - (d->dbname || d->mkey) ? ":" : "", - d->mkey ? d->mkey : ""); - return 0; -} - -static krb5_error_code -hdb_get_entry(krb5_context context, - krb5_keytab id, - krb5_const_principal principal, - krb5_kvno kvno, - krb5_enctype enctype, - krb5_keytab_entry *entry) -{ - hdb_entry ent; - krb5_error_code ret; - struct hdb_data *d = id->data; - int i; - - ret = (*d->db->open)(context, d->db, O_RDONLY, 0); - if (ret) - return ret; - ent.principal = (krb5_principal)principal; - ret = (*d->db->fetch)(context, d->db, HDB_F_DECRYPT, &ent); - (*d->db->close)(context, d->db); - if(ret == HDB_ERR_NOENTRY) - return KRB5_KT_NOTFOUND; - else if(ret) - return ret; - if(kvno && ent.kvno != kvno) { - hdb_free_entry(context, &ent); - return KRB5_KT_NOTFOUND; - } - if(enctype == 0) - if(ent.keys.len > 0) - enctype = ent.keys.val[0].key.keytype; - ret = KRB5_KT_NOTFOUND; - for(i = 0; i < ent.keys.len; i++) { - if(ent.keys.val[i].key.keytype == enctype) { - krb5_copy_principal(context, principal, &entry->principal); - entry->vno = ent.kvno; - krb5_copy_keyblock_contents(context, - &ent.keys.val[i].key, - &entry->keyblock); - ret = 0; - break; - } - } - hdb_free_entry(context, &ent); - return ret; -} - -krb5_kt_ops hdb_kt_ops = { - "HDB", - hdb_resolve, - hdb_get_name, - hdb_close, - hdb_get_entry, - NULL, /* start_seq_get */ - NULL, /* next_entry */ - NULL, /* end_seq_get */ - NULL, /* add */ - NULL /* remove */ -}; - |