* [including the GNU Public Licence.]
*/
-/* set_key.c v 1.4 eay 24/9/91
+/*-
+ * set_key.c v 1.4 eay 24/9/91
* 1.4 Speed up by 400% :-)
* 1.3 added register declarations.
* 1.2 unrolled make_key_sched a bit more
* 1.1 added norm_expand_bits
* 1.0 First working version
*/
+#include <openssl/crypto.h>
#include "des_locl.h"
-OPENSSL_IMPLEMENT_GLOBAL(int,DES_check_key); /* defaults to false */
+OPENSSL_IMPLEMENT_GLOBAL(int,DES_check_key,0) /* defaults to false */
static const unsigned char odd_parity[256]={
1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
void DES_set_odd_parity(DES_cblock *key)
{
- int i;
+ unsigned int i;
for (i=0; i<DES_KEY_SZ; i++)
(*key)[i]=odd_parity[(*key)[i]];
int DES_check_key_parity(const_DES_cblock *key)
{
- int i;
+ unsigned int i;
for (i=0; i<DES_KEY_SZ; i++)
{
return(1);
}
-/* Weak and semi week keys as take from
+/*-
+ * Weak and semi week keys as take from
* %A D.W. Davies
* %A W.L. Price
* %T Security for Computer Networks
* (and actual cblock values).
*/
#define NUM_WEAK_KEY 16
-static DES_cblock weak_keys[NUM_WEAK_KEY]={
+static const DES_cblock weak_keys[NUM_WEAK_KEY]={
/* weak keys */
{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
{0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE},
return(0);
}
-/* NOW DEFINED IN des_local.h
+/*-
+ * NOW DEFINED IN des_local.h
* See ecb_encrypt.c for a pseudo description of these macros.
* #define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
* (b)^=(t),\
}
}
-/* return 0 if key parity is odd (correct),
+/*-
+ * return 0 if key parity is odd (correct),
* return -1 if key parity error,
* return -2 if illegal weak key.
*/
}
void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
+#ifdef OPENSSL_FIPS
+ {
+ fips_cipher_abort(DES);
+ private_DES_set_key_unchecked(key, schedule);
+ }
+void private_DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
+#endif
{
- static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
+ static const int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
register DES_LONG c,d,t,s,t2;
register const unsigned char *in;
register DES_LONG *k;
register int i;
-#if OPENBSD_DEV_CRYPTO
+#ifdef OPENBSD_DEV_CRYPTO
memcpy(schedule->key,key,sizeof schedule->key);
schedule->session=NULL;
#endif
{
return(DES_set_key(key,schedule));
}
-/*
+/*-
#undef des_fixup_key_parity
void des_fixup_key_parity(des_cblock *key)
{