diff options
Diffstat (limited to 'crypto/heimdal/kadmin/stash.c')
| -rw-r--r-- | crypto/heimdal/kadmin/stash.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/crypto/heimdal/kadmin/stash.c b/crypto/heimdal/kadmin/stash.c deleted file mode 100644 index d5b65ee..0000000 --- a/crypto/heimdal/kadmin/stash.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (c) 2004 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 "kadmin_locl.h" -#include "kadmin-commands.h" - -RCSID("$Id: stash.c 22251 2007-12-09 05:58:43Z lha $"); - -extern int local_flag; - -int -stash(struct stash_options *opt, int argc, char **argv) -{ - char buf[1024]; - krb5_error_code ret; - krb5_enctype enctype; - hdb_master_key mkey; - - if(!local_flag) { - krb5_warnx(context, "stash is only available in local (-l) mode"); - return 0; - } - - ret = krb5_string_to_enctype(context, opt->enctype_string, &enctype); - if(ret) { - krb5_warn(context, ret, "%s", opt->enctype_string); - return 0; - } - - if(opt->key_file_string == NULL) { - asprintf(&opt->key_file_string, "%s/m-key", hdb_db_dir(context)); - if (opt->key_file_string == NULL) - errx(1, "out of memory"); - } - - ret = hdb_read_master_key(context, opt->key_file_string, &mkey); - if(ret && ret != ENOENT) { - krb5_warn(context, ret, "reading master key from %s", - opt->key_file_string); - return 0; - } - - if (opt->convert_file_flag) { - if (ret) - krb5_warn(context, ret, "reading master key from %s", - opt->key_file_string); - return 0; - } else { - krb5_keyblock key; - krb5_salt salt; - salt.salttype = KRB5_PW_SALT; - /* XXX better value? */ - salt.saltvalue.data = NULL; - salt.saltvalue.length = 0; - if(opt->master_key_fd_integer != -1) { - ssize_t n; - n = read(opt->master_key_fd_integer, buf, sizeof(buf)); - if(n == 0) - krb5_warnx(context, "end of file reading passphrase"); - else if(n < 0) - krb5_warn(context, errno, "reading passphrase"); - buf[n] = '\0'; - buf[strcspn(buf, "\r\n")] = '\0'; - } else { - if(UI_UTIL_read_pw_string(buf, sizeof(buf), "Master key: ", 1)) { - hdb_free_master_key(context, mkey); - return 0; - } - } - ret = krb5_string_to_key_salt(context, enctype, buf, salt, &key); - ret = hdb_add_master_key(context, &key, &mkey); - krb5_free_keyblock_contents(context, &key); - } - - { - char *new, *old; - asprintf(&old, "%s.old", opt->key_file_string); - asprintf(&new, "%s.new", opt->key_file_string); - if(old == NULL || new == NULL) { - ret = ENOMEM; - goto out; - } - - if(unlink(new) < 0 && errno != ENOENT) { - ret = errno; - goto out; - } - krb5_warnx(context, "writing key to \"%s\"", opt->key_file_string); - ret = hdb_write_master_key(context, new, mkey); - if(ret) - unlink(new); - else { - unlink(old); - if(link(opt->key_file_string, old) < 0 && errno != ENOENT) { - ret = errno; - unlink(new); - } else if(rename(new, opt->key_file_string) < 0) { - ret = errno; - } - } - out: - free(old); - free(new); - if(ret) - krb5_warn(context, errno, "writing master key file"); - } - - hdb_free_master_key(context, mkey); - return 0; -} |
