vserver 2.0 rc7

[linux-2.6.git] / crypto / serpent.c

diff --git a/crypto/serpent.c b/crypto/serpent.c
index 4c95ba9..7d152e8 100644 (file)
--- a/crypto/serpent.c
+++ b/crypto/serpent.c
@@ -31,11 +31,9 @@
 #define SERPENT_BLOCK_SIZE              16
 
 #define PHI 0x9e3779b9UL
-#define ROL(x,r) ((x) = ((x) << (r)) | ((x) >> (32-(r))))
-#define ROR(x,r) ((x) = ((x) >> (r)) | ((x) << (32-(r))))
 
 #define keyiter(a,b,c,d,i,j) \
-        b ^= d; b ^= c; b ^= a; b ^= PHI ^ i; ROL(b,11); k[j] = b;
+        b ^= d; b ^= c; b ^= a; b ^= PHI ^ i; b = rol32(b,11); k[j] = b;
 
 #define loadkeys(x0,x1,x2,x3,i) \
        x0=k[i]; x1=k[i+1]; x2=k[i+2]; x3=k[i+3];
@@ -48,24 +46,24 @@
        x1 ^= k[4*(i)+1];        x0 ^= k[4*(i)+0];
 
 #define LK(x0,x1,x2,x3,x4,i)                           \
-                                       ROL(x0,13);     \
-       ROL(x2,3);      x1 ^= x0;       x4  = x0 << 3;  \
+                                       x0=rol32(x0,13);\
+       x2=rol32(x2,3); x1 ^= x0;       x4  = x0 << 3;  \
        x3 ^= x2;       x1 ^= x2;                       \
-       ROL(x1,1);      x3 ^= x4;                       \
-       ROL(x3,7);      x4  = x1;                       \
+       x1=rol32(x1,1); x3 ^= x4;                       \
+       x3=rol32(x3,7); x4  = x1;                       \
        x0 ^= x1;       x4 <<= 7;       x2 ^= x3;       \
        x0 ^= x3;       x2 ^= x4;       x3 ^= k[4*i+3]; \
-       x1 ^= k[4*i+1]; ROL(x0,5);      ROL(x2,22);     \
+       x1 ^= k[4*i+1]; x0=rol32(x0,5); x2=rol32(x2,22);\
        x0 ^= k[4*i+0]; x2 ^= k[4*i+2];
 
 #define KL(x0,x1,x2,x3,x4,i)                           \
        x0 ^= k[4*i+0]; x1 ^= k[4*i+1]; x2 ^= k[4*i+2]; \
-       x3 ^= k[4*i+3]; ROR(x0,5);      ROR(x2,22);     \
+       x3 ^= k[4*i+3]; x0=ror32(x0,5); x2=ror32(x2,22);\
        x4 =  x1;       x2 ^= x3;       x0 ^= x3;       \
-       x4 <<= 7;       x0 ^= x1;       ROR(x1,1);      \
-       x2 ^= x4;       ROR(x3,7);      x4 = x0 << 3;   \
-       x1 ^= x0;       x3 ^= x4;       ROR(x0,13);     \
-       x1 ^= x2;       x3 ^= x2;       ROR(x2,3);
+       x4 <<= 7;       x0 ^= x1;       x1=ror32(x1,1); \
+       x2 ^= x4;       x3=ror32(x3,7); x4 = x0 << 3;   \
+       x1 ^= x0;       x3 ^= x4;       x0=ror32(x0,13);\
+       x1 ^= x2;       x3 ^= x2;       x2=ror32(x2,3);
 
 #define S0(x0,x1,x2,x3,x4)                             \
                                        x4  = x3;       \