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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* krb5_kdb_setup_mkey()
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_setup_mkey_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/copyright.h>
#include <krb5/krb5.h>
#include <krb5/kdb.h>
#include <krb5/ext-proto.h>
#include <errno.h>
/*
* Given a key name and a realm name, construct a principal which can be used
* to fetch the master key from the database.
*/
krb5_error_code
krb5_db_setup_mkey_name(keyname, realm, principal)
const char *keyname;
const char *realm;
krb5_principal *principal;
{
krb5_principal retprinc;
int keylen = strlen(keyname);
int rlen = strlen(realm);
retprinc = (krb5_principal) calloc(3, sizeof(krb5_data));
if (!retprinc)
return ENOMEM;
retprinc[0] = (krb5_data *) malloc(sizeof(krb5_data));
if (!retprinc[0]) {
goto freeprinc;
}
retprinc[1] = (krb5_data *) malloc(sizeof(krb5_data));
if (!retprinc[1]) {
goto free0;
}
if (!(retprinc[0]->data = malloc(rlen))) {
goto free1;
}
if (!(retprinc[1]->data = malloc(keylen))) {
xfree(retprinc[0]->data);
goto free1;
}
bcopy(realm, retprinc[0]->data, rlen);
retprinc[0]->length = rlen;
bcopy(keyname, retprinc[1]->data, keylen);
retprinc[1]->length = keylen;
return 0;
free1:
xfree(retprinc[1]);
free0:
xfree(retprinc[0]);
freeprinc:
xfree(retprinc);
return ENOMEM;
}
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