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-rw-r--r--eBones/des/ecb_enc.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/eBones/des/ecb_enc.c b/eBones/des/ecb_enc.c
deleted file mode 100644
index e410eb88b31d..000000000000
--- a/eBones/des/ecb_enc.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* ecb_enc.c */
-/* Copyright (C) 1993 Eric Young - see README for more details */
-
-/*-
- * $Id: ecb_enc.c,v 1.2 1994/07/19 19:21:53 g89r4222 Exp $
- */
-
-#include "des_locl.h"
-#include "spr.h"
-
-int des_ecb_encrypt(input,output,ks,encrypt)
-des_cblock *input;
-des_cblock *output;
-des_key_schedule ks;
-int encrypt;
- {
- register unsigned long l0,l1;
- register unsigned char *in,*out;
- unsigned long ll[2];
-
- in=(unsigned char *)input;
- out=(unsigned char *)output;
- c2l(in,l0);
- c2l(in,l1);
- ll[0]=l0;
- ll[1]=l1;
- des_encrypt(ll,ll,ks,encrypt);
- l0=ll[0];
- l1=ll[1];
- l2c(l0,out);
- l2c(l1,out);
- l0=l1=ll[0]=ll[1]=0;
- return(0);
- }
-
-int des_encrypt(input,output,ks,encrypt)
-unsigned long *input;
-unsigned long *output;
-des_key_schedule ks;
-int encrypt;
- {
- register unsigned long l,r,t,u;
-#ifdef ALT_ECB
- register unsigned char *des_SP=(unsigned char *)des_SPtrans;
-#endif
-#ifdef MSDOS
- union fudge {
- unsigned long l;
- unsigned short s[2];
- unsigned char c[4];
- } U,T;
-#endif
- register int i;
- register unsigned long *s;
-
- l=input[0];
- r=input[1];
-
- /* do IP */
- PERM_OP(r,l,t, 4,0x0f0f0f0f);
- PERM_OP(l,r,t,16,0x0000ffff);
- PERM_OP(r,l,t, 2,0x33333333);
- PERM_OP(l,r,t, 8,0x00ff00ff);
- PERM_OP(r,l,t, 1,0x55555555);
- /* r and l are reversed - remember that :-) - fix
- * it in the next step */
-
- /* Things have been modified so that the initial rotate is
- * done outside the loop. This required the
- * des_SPtrans values in sp.h to be rotated 1 bit to the right.
- * One perl script later and things have a 5% speed up on a sparc2.
- * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
- * for pointing this out. */
- t=(r<<1)|(r>>31);
- r=(l<<1)|(l>>31);
- l=t;
-
- /* clear the top bits on machines with 8byte longs */
- l&=0xffffffff;
- r&=0xffffffff;
-
- s=(unsigned long *)ks;
- /* I don't know if it is worth the effort of loop unrolling the
- * inner loop */
- if (encrypt)
- {
- for (i=0; i<32; i+=4)
- {
- D_ENCRYPT(l,r,i+0); /* 1 */
- D_ENCRYPT(r,l,i+2); /* 2 */
- }
- }
- else
- {
- for (i=30; i>0; i-=4)
- {
- D_ENCRYPT(l,r,i-0); /* 16 */
- D_ENCRYPT(r,l,i-2); /* 15 */
- }
- }
- l=(l>>1)|(l<<31);
- r=(r>>1)|(r<<31);
- /* clear the top bits on machines with 8byte longs */
- l&=0xffffffff;
- r&=0xffffffff;
-
- /* swap l and r
- * we will not do the swap so just remember they are
- * reversed for the rest of the subroutine
- * luckily FP fixes this problem :-) */
-
- PERM_OP(r,l,t, 1,0x55555555);
- PERM_OP(l,r,t, 8,0x00ff00ff);
- PERM_OP(r,l,t, 2,0x33333333);
- PERM_OP(l,r,t,16,0x0000ffff);
- PERM_OP(r,l,t, 4,0x0f0f0f0f);
-
- output[0]=l;
- output[1]=r;
- l=r=t=u=0;
- return(0);
- }
-