1 db6608bd 2003-11-23 devnull #include "os.h"
 2 db6608bd 2003-11-23 devnull #include <libsec.h>
 3 db6608bd 2003-11-23 devnull 
 4 db6608bd 2003-11-23 devnull /*
 5 db6608bd 2003-11-23 devnull  *  these routines use the 64bit format for
 6 db6608bd 2003-11-23 devnull  *  DES keys.
 7 db6608bd 2003-11-23 devnull  */
 8 db6608bd 2003-11-23 devnull 
 9 db6608bd 2003-11-23 devnull void
10 db6608bd 2003-11-23 devnull setupDESstate(DESstate *s, uchar key[8], uchar *ivec)
11 db6608bd 2003-11-23 devnull {
12 db6608bd 2003-11-23 devnull 	memset(s, 0, sizeof(*s));
13 db6608bd 2003-11-23 devnull 	memmove(s->key, key, sizeof(s->key));
14 db6608bd 2003-11-23 devnull 	des_key_setup(key, s->expanded);
15 db6608bd 2003-11-23 devnull 	if(ivec)
16 db6608bd 2003-11-23 devnull 		memmove(s->ivec, ivec, 8);
17 db6608bd 2003-11-23 devnull 	s->setup = 0xdeadbeef;
18 db6608bd 2003-11-23 devnull }
19 db6608bd 2003-11-23 devnull 
20 db6608bd 2003-11-23 devnull void
21 db6608bd 2003-11-23 devnull setupDES3state(DES3state *s, uchar key[3][8], uchar *ivec)
22 db6608bd 2003-11-23 devnull {
23 db6608bd 2003-11-23 devnull 	memset(s, 0, sizeof(*s));
24 db6608bd 2003-11-23 devnull 	memmove(s->key, key, sizeof(s->key));
25 db6608bd 2003-11-23 devnull 	des_key_setup(key[0], s->expanded[0]);
26 db6608bd 2003-11-23 devnull 	des_key_setup(key[1], s->expanded[1]);
27 db6608bd 2003-11-23 devnull 	des_key_setup(key[2], s->expanded[2]);
28 db6608bd 2003-11-23 devnull 	if(ivec)
29 db6608bd 2003-11-23 devnull 		memmove(s->ivec, ivec, 8);
30 db6608bd 2003-11-23 devnull 	s->setup = 0xdeadbeef;
31 db6608bd 2003-11-23 devnull }