- {
- register DES_LONG tin0,tin1;
- register DES_LONG ttin0,ttin1;
- DES_LONG d[2],dd[2];
- DES_key_schedule k;
- unsigned char *p;
- size_t i;
-
- for (i=0; i<len; i+=8)
- {
- c2l(in,tin0); d[0]=dd[0]=tin0;
- c2l(in,tin1); d[1]=dd[1]=tin1;
- c->h[0]=(c->h[0]&0x9f)|0x40;
- c->hh[0]=(c->hh[0]&0x9f)|0x20;
-
- DES_set_odd_parity(&c->h);
- DES_set_key_unchecked(&c->h,&k);
- DES_encrypt1(d,&k,1);
-
- DES_set_odd_parity(&c->hh);
- DES_set_key_unchecked(&c->hh,&k);
- DES_encrypt1(dd,&k,1);
-
- ttin0=tin0^dd[0];
- ttin1=tin1^dd[1];
- tin0^=d[0];
- tin1^=d[1];
-
- p=c->h;
- l2c(tin0,p);
- l2c(ttin1,p);
- p=c->hh;
- l2c(ttin0,p);
- l2c(tin1,p);
- }
- }
+{
+ register DES_LONG tin0, tin1;
+ register DES_LONG ttin0, ttin1;
+ DES_LONG d[2], dd[2];
+ DES_key_schedule k;
+ unsigned char *p;
+ size_t i;
+
+ for (i = 0; i < len; i += 8) {
+ c2l(in, tin0);
+ d[0] = dd[0] = tin0;
+ c2l(in, tin1);
+ d[1] = dd[1] = tin1;
+ c->h[0] = (c->h[0] & 0x9f) | 0x40;
+ c->hh[0] = (c->hh[0] & 0x9f) | 0x20;
+
+ DES_set_odd_parity(&c->h);
+ DES_set_key_unchecked(&c->h, &k);
+ DES_encrypt1(d, &k, 1);
+
+ DES_set_odd_parity(&c->hh);
+ DES_set_key_unchecked(&c->hh, &k);
+ DES_encrypt1(dd, &k, 1);
+
+ ttin0 = tin0 ^ dd[0];
+ ttin1 = tin1 ^ dd[1];
+ tin0 ^= d[0];
+ tin1 ^= d[1];
+
+ p = c->h;
+ l2c(tin0, p);
+ l2c(ttin1, p);
+ p = c->hh;
+ l2c(ttin0, p);
+ l2c(tin1, p);
+ }
+}