X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/075439a799cb100243786f586b855a35f5788a65..3b09bd841c6f31e968717e46b5e995fff0481924:/progs/key.c

diff --git a/progs/key.c b/progs/key.c
index c59eac0f..d5bfedb8 100644
--- a/progs/key.c
+++ b/progs/key.c
@@ -53,6 +53,7 @@
 
 #include "bintab.h"
 #include "bbs.h"
+#include "des.h"
 #include "dh.h"
 #include "dsa.h"
 #include "dsarand.h"
@@ -411,7 +412,6 @@ static void alg_des(keyopts *k)
   unsigned sz;
   octet *p;
   key_data *kd;
-  int i;
 
   if (!k->bits)
     k->bits = 168;
@@ -422,13 +422,7 @@ static void alg_des(keyopts *k)
   sz = k->bits / 7;
   p = sub_alloc(sz);
   k->r->ops->fill(k->r, p, sz);
-  for (i = 0; i < sz; i++) {
-    octet x = p[i] | 0x01;
-    x = x ^ (x >> 4);
-    x = x ^ (x >> 2);
-    x = x ^ (x >> 1);
-    p[i] = (p[i] & 0xfe) | (x & 0x01);
-  }
+  des_fixparity(p, p, sz);
   kd = key_newbinary(KCAT_SYMM | KF_BURN, p, sz);
   memset(p, 0, sz);
   dolock(k, &kd, 0);