X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a..e5b61a8dec3586f96d25bd3ef454176526ff0f69:/symm/safer.c

diff --git a/symm/safer.c b/symm/safer.c
index 055a5f6..8dd31cb 100644
--- a/symm/safer.c
+++ b/symm/safer.c
@@ -36,7 +36,6 @@
 #include "gcipher.h"
 #include "paranoia.h"
 #include "safer.h"
-#include "safer-tab.h"
 
 /*----- Global variables --------------------------------------------------*/
 
@@ -44,7 +43,9 @@ const octet safer_keysz[] = { KSZ_SET, 8, 16, 0 };
 
 /*----- Important tables --------------------------------------------------*/
 
-static const octet s[265] = SAFER_S, si[256] = SAFER_SI;
+extern const octet safer_s[256], safer_si[256];
+#define S safer_s
+#define SI safer_si
 
 /*----- Main code ---------------------------------------------------------*/
 
@@ -91,7 +92,7 @@ static void next(struct ksched *t, octet *k)
     memcpy(k, t->x, 8);
     if (t->i > 1) {
       for (i = 0; i < 8; i++)
-	k[i] += s[s[U8(9*t->i + i + 1)]];
+	k[i] += S[S[U8(9*t->i + i + 1)]];
     }
   }
   for (i = 0; i < 8; i++)
@@ -112,7 +113,7 @@ static void next_sk(struct ksched *t, octet *k)
     }
     if (t->i > 1) {
       for (i = 0; i < 8; i++)
-	k[i] += s[s[U8(9*t->i + i + 1)]];
+	k[i] += S[S[U8(9*t->i + i + 1)]];
     }
   }
   for (i = 0; i < 9; i++)
@@ -216,8 +217,8 @@ void safersk_init(safer_ctx *k, const void *buf, size_t sz)
   e ^= *k++; f += *k++; g += *k++; h ^= *k++;				\
 } while (0)
 #define SUB(a, b, c, d, e, f, g, h) do {				\
-  a = s[U8(a)]; b = si[U8(b)]; c = si[U8(c)]; d = s[U8(d)];		\
-  e = s[U8(e)]; f = si[U8(f)]; g = si[U8(g)]; h = s[U8(h)];		\
+  a = S[U8(a)]; b = SI[U8(b)]; c = SI[U8(c)]; d = S[U8(d)];		\
+  e = S[U8(e)]; f = SI[U8(f)]; g = SI[U8(g)]; h = S[U8(h)];		\
 } while (0)
 #define KAX(k, a, b, c, d, e, f, g, h) do {				\
   a += *k++; b ^= *k++; c ^= *k++; d += *k++;				\
@@ -229,8 +230,8 @@ void safersk_init(safer_ctx *k, const void *buf, size_t sz)
   d ^= *--k; c -= *--k; b -= *--k; a ^= *--k;				\
 } while (0)
 #define ISUB(a, b, c, d, e, f, g, h) do {				\
-  a = si[U8(a)]; b = s[U8(b)]; c = s[U8(c)]; d = si[U8(d)];		\
-  e = si[U8(e)]; f = s[U8(f)]; g = s[U8(g)]; h = si[U8(h)];		\
+  a = SI[U8(a)]; b = S[U8(b)]; c = S[U8(c)]; d = SI[U8(d)];		\
+  e = SI[U8(e)]; f = S[U8(f)]; g = S[U8(g)]; h = SI[U8(h)];		\
 } while (0)
 #define KSX(k, a, b, c, d, e, f, g, h) do {				\
   h -= *--k; g ^= *--k; f ^= *--k; e -= *--k;				\