diff options
Diffstat (limited to 'src/lib/des425/random_key.c')
-rw-r--r-- | src/lib/des425/random_key.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/src/lib/des425/random_key.c b/src/lib/des425/random_key.c index 04399c1..fde324d 100644 --- a/src/lib/des425/random_key.c +++ b/src/lib/des425/random_key.c @@ -23,39 +23,48 @@ * */ +/* + * Copyright (C) 1998 by the FundsXpress, INC. + * + * All rights reserved. + * + * Export of this software from the United States of America may require + * a specific license from the United States Government. It is the + * responsibility of any person or organization contemplating export to + * obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of FundsXpress. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. FundsXpress makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ #include "des.h" -extern krb5_pointer des425_random_state; - /* random_key */ int des_random_key(key) mit_des_cblock *key; { - krb5_encrypt_block eblock; krb5_keyblock keyblock; - krb5_keyblock *new_key; krb5_error_code kret; - mit_des_cblock nullkey; - - krb5_use_enctype(NULL, &eblock, ENCTYPE_DES_CBC_CRC); - - memset(nullkey, 0, sizeof(mit_des_cblock)); - mit_des_fixup_key_parity(*key); - - keyblock.enctype = ENCTYPE_DES_CBC_CRC; - keyblock.length = sizeof(mit_des_cblock); - keyblock.contents = (krb5_octet *)nullkey; - if (! des425_random_state) - mit_des_init_random_key(&eblock, &keyblock, &des425_random_state); + if (kret = krb5_c_make_random_key(/* XXX */ 0, ENCTYPE_DES_CBC_CRC, + &keyblock)) + return(kret); - kret = mit_des_random_key(NULL, des425_random_state, &new_key); - if (kret) return kret; + memcpy(key, keyblock.contents, sizeof(mit_des_cblock)); - memcpy(key, new_key->contents, sizeof(mit_des_cblock)); - krb5_free_keyblock(NULL, new_key); return(0); } |