| 1 | /*
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| 2 | * Copyright (c) 1997-2001, 2003-2006 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #include "kadm5_locl.h"
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| 35 |
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| 36 | RCSID("$Id$");
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| 37 |
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| 38 | /*
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| 39 | * Set the keys of `princ' to random values, returning the random keys
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| 40 | * in `new_keys', `n_keys'.
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| 41 | */
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| 42 |
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| 43 | kadm5_ret_t
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| 44 | kadm5_s_randkey_principal(void *server_handle,
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| 45 | krb5_principal princ,
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| 46 | krb5_keyblock **new_keys,
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| 47 | int *n_keys)
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| 48 | {
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| 49 | kadm5_server_context *context = server_handle;
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| 50 | hdb_entry_ex ent;
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| 51 | kadm5_ret_t ret;
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| 52 |
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| 53 | memset(&ent, 0, sizeof(ent));
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| 54 | ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
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| 55 | if(ret)
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| 56 | return ret;
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| 57 | ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
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| 58 | HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
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| 59 | if(ret)
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| 60 | goto out;
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| 61 |
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| 62 | ret = _kadm5_set_keys_randomly (context,
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| 63 | &ent.entry,
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| 64 | new_keys,
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| 65 | n_keys);
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| 66 | if (ret)
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| 67 | goto out2;
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| 68 | ent.entry.kvno++;
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| 69 |
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| 70 | ret = _kadm5_set_modifier(context, &ent.entry);
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| 71 | if(ret)
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| 72 | goto out3;
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| 73 | ret = _kadm5_bump_pw_expire(context, &ent.entry);
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| 74 | if (ret)
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| 75 | goto out2;
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| 76 |
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| 77 | ret = hdb_seal_keys(context->context, context->db, &ent.entry);
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| 78 | if (ret)
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| 79 | goto out2;
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| 80 |
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| 81 | ret = context->db->hdb_store(context->context, context->db,
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| 82 | HDB_F_REPLACE, &ent);
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| 83 | if (ret)
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| 84 | goto out2;
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| 85 |
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| 86 | kadm5_log_modify (context,
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| 87 | &ent.entry,
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| 88 | KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
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| 89 | KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION |
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| 90 | KADM5_TL_DATA);
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| 91 |
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| 92 | out3:
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| 93 | if (ret) {
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| 94 | int i;
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| 95 |
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| 96 | for (i = 0; i < *n_keys; ++i)
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| 97 | krb5_free_keyblock_contents (context->context, &(*new_keys)[i]);
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| 98 | free (*new_keys);
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| 99 | *new_keys = NULL;
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| 100 | *n_keys = 0;
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| 101 | }
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| 102 | out2:
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| 103 | hdb_free_entry(context->context, &ent);
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| 104 | out:
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| 105 | context->db->hdb_close(context->context, context->db);
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| 106 | return _kadm5_error_code(ret);
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| 107 | }
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