crypto: serpent - cleanup checkpatch errors and warnings
Jussi Kivilinna [Wed, 23 Nov 2011 10:21:00 +0000 (12:21 +0200)]
Do checkpatch fixes before rename to keep rename patch simple and clean.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/serpent.c

index 7cc2cae..8f32cf3 100644 (file)
@@ -6,8 +6,9 @@
  * Copyright (C) 2002 Dag Arne Osvik <osvik@ii.uib.no>
  *               2003 Herbert Valerio Riedel <hvr@gnu.org>
  *
- * Added tnepres support: Ruben Jesus Garcia Hernandez <ruben@ugr.es>, 18.10.2004
- *               Based on code by hvr
+ * Added tnepres support:
+ *             Ruben Jesus Garcia Hernandez <ruben@ugr.es>, 18.10.2004
+ *              Based on code by hvr
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 
 #define PHI 0x9e3779b9UL
 
-#define keyiter(a,b,c,d,i,j) \
-        b ^= d; b ^= c; b ^= a; b ^= PHI ^ i; b = rol32(b,11); k[j] = b;
+#define keyiter(a, b, c, d, i, j) \
+       ({ 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];
+#define loadkeys(x0, x1, x2, x3, i) \
+       ({ x0 = k[i]; x1 = k[i+1]; x2 = k[i+2]; x3 = k[i+3]; })
 
-#define storekeys(x0,x1,x2,x3,i) \
-       k[i]=x0; k[i+1]=x1; k[i+2]=x2; k[i+3]=x3;
+#define storekeys(x0, x1, x2, x3, i) \
+       ({ k[i] = x0; k[i+1] = x1; k[i+2] = x2; k[i+3] = x3; })
 
-#define K(x0,x1,x2,x3,i)                               \
+#define store_and_load_keys(x0, x1, x2, x3, s, l) \
+       ({ storekeys(x0, x1, x2, x3, s); loadkeys(x0, x1, x2, x3, l); })
+
+#define K(x0, x1, x2, x3, i) ({                                \
        x3 ^= k[4*(i)+3];        x2 ^= k[4*(i)+2];      \
-       x1 ^= k[4*(i)+1];        x0 ^= k[4*(i)+0];
-
-#define LK(x0,x1,x2,x3,x4,i)                           \
-                                       x0=rol32(x0,13);\
-       x2=rol32(x2,3); x1 ^= x0;       x4  = x0 << 3;  \
-       x3 ^= x2;       x1 ^= x2;                       \
-       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]; 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]; x0=ror32(x0,5); x2=ror32(x2,22);\
-       x4 =  x1;       x2 ^= x3;       x0 ^= x3;       \
-       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)                             \
+       x1 ^= k[4*(i)+1];        x0 ^= k[4*(i)+0];      \
+       })
+
+#define LK(x0, x1, x2, x3, x4, i) ({                                      \
+                                                       x0 = rol32(x0, 13);\
+       x2 = rol32(x2, 3);      x1 ^= x0;               x4  = x0 << 3;     \
+       x3 ^= x2;               x1 ^= x2;                                  \
+       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];         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];         x0 = ror32(x0, 5);      x2 = ror32(x2, 22);\
+       x4 =  x1;               x2 ^= x3;               x0 ^= x3;          \
+       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;       \
        x3 |= x0;       x0 ^= x4;       x4 ^= x2;       \
-       x4 =~ x4;       x3 ^= x1;       x1 &= x0;       \
+       x4 = ~x4;       x3 ^= x1;       x1 &= x0;       \
        x1 ^= x4;       x2 ^= x0;       x0 ^= x3;       \
        x4 |= x0;       x0 ^= x2;       x2 &= x1;       \
-       x3 ^= x2;       x1 =~ x1;       x2 ^= x4;       \
-       x1 ^= x2;
+       x3 ^= x2;       x1 = ~x1;       x2 ^= x4;       \
+       x1 ^= x2;                                       \
+       })
 
-#define S1(x0,x1,x2,x3,x4)                             \
+#define S1(x0, x1, x2, x3, x4) ({                      \
                                        x4  = x1;       \
-       x1 ^= x0;       x0 ^= x3;       x3 =~ x3;       \
+       x1 ^= x0;       x0 ^= x3;       x3 = ~x3;       \
        x4 &= x1;       x0 |= x1;       x3 ^= x2;       \
        x0 ^= x3;       x1 ^= x3;       x3 ^= x4;       \
        x1 |= x4;       x4 ^= x2;       x2 &= x0;       \
-       x2 ^= x1;       x1 |= x0;       x0 =~ x0;       \
-       x0 ^= x2;       x4 ^= x1;
+       x2 ^= x1;       x1 |= x0;       x0 = ~x0;       \
+       x0 ^= x2;       x4 ^= x1;                       \
+       })
 
-#define S2(x0,x1,x2,x3,x4)                             \
-                                       x3 =~ x3;       \
+#define S2(x0, x1, x2, x3, x4) ({                      \
+                                       x3 = ~x3;       \
        x1 ^= x0;       x4  = x0;       x0 &= x2;       \
        x0 ^= x3;       x3 |= x4;       x2 ^= x1;       \
        x3 ^= x1;       x1 &= x0;       x0 ^= x2;       \
-       x2 &= x3;       x3 |= x1;       x0 =~ x0;       \
+       x2 &= x3;       x3 |= x1;       x0 = ~x0;       \
        x3 ^= x0;       x4 ^= x0;       x0 ^= x2;       \
-       x1 |= x2;
+       x1 |= x2;                                       \
+       })
 
-#define S3(x0,x1,x2,x3,x4)                             \
+#define S3(x0, x1, x2, x3, x4) ({                      \
                                        x4  = x1;       \
        x1 ^= x3;       x3 |= x0;       x4 &= x0;       \
        x0 ^= x2;       x2 ^= x1;       x1 &= x3;       \
        x2 ^= x3;       x0 |= x4;       x4 ^= x3;       \
        x1 ^= x0;       x0 &= x3;       x3 &= x4;       \
        x3 ^= x2;       x4 |= x1;       x2 &= x1;       \
-       x4 ^= x3;       x0 ^= x3;       x3 ^= x2;
+       x4 ^= x3;       x0 ^= x3;       x3 ^= x2;       \
+       })
 
-#define S4(x0,x1,x2,x3,x4)                             \
+#define S4(x0, x1, x2, x3, x4) ({                      \
                                        x4  = x3;       \
        x3 &= x0;       x0 ^= x4;                       \
        x3 ^= x2;       x2 |= x4;       x0 ^= x1;       \
        x4 ^= x3;       x2 |= x0;                       \
        x2 ^= x1;       x1 &= x0;                       \
        x1 ^= x4;       x4 &= x2;       x2 ^= x3;       \
-       x4 ^= x0;       x3 |= x1;       x1 =~ x1;       \
-       x3 ^= x0;
+       x4 ^= x0;       x3 |= x1;       x1 = ~x1;       \
+       x3 ^= x0;                                       \
+       })
 
-#define S5(x0,x1,x2,x3,x4)                             \
+#define S5(x0, x1, x2, x3, x4) ({                      \
        x4  = x1;       x1 |= x0;                       \
-       x2 ^= x1;       x3 =~ x3;       x4 ^= x0;       \
+       x2 ^= x1;       x3 = ~x3;       x4 ^= x0;       \
        x0 ^= x2;       x1 &= x4;       x4 |= x3;       \
        x4 ^= x0;       x0 &= x3;       x1 ^= x3;       \
        x3 ^= x2;       x0 ^= x1;       x2 &= x4;       \
        x1 ^= x2;       x2 &= x0;                       \
-       x3 ^= x2;
+       x3 ^= x2;                                       \
+       })
 
-#define S6(x0,x1,x2,x3,x4)                             \
+#define S6(x0, x1, x2, x3, x4) ({                      \
                                        x4  = x1;       \
        x3 ^= x0;       x1 ^= x2;       x2 ^= x0;       \
-       x0 &= x3;       x1 |= x3;       x4 =~ x4;       \
+       x0 &= x3;       x1 |= x3;       x4 = ~x4;       \
        x0 ^= x1;       x1 ^= x2;                       \
        x3 ^= x4;       x4 ^= x0;       x2 &= x0;       \
        x4 ^= x1;       x2 ^= x3;       x3 &= x1;       \
-       x3 ^= x0;       x1 ^= x2;
+       x3 ^= x0;       x1 ^= x2;                       \
+       })
 
-#define S7(x0,x1,x2,x3,x4)                             \
-                                       x1 =~ x1;       \
-       x4  = x1;       x0 =~ x0;       x1 &= x2;       \
+#define S7(x0, x1, x2, x3, x4) ({                      \
+                                       x1 = ~x1;       \
+       x4  = x1;       x0 = ~x0;       x1 &= x2;       \
        x1 ^= x3;       x3 |= x4;       x4 ^= x2;       \
        x2 ^= x3;       x3 ^= x0;       x0 |= x1;       \
        x2 &= x0;       x0 ^= x4;       x4 ^= x3;       \
        x3 &= x0;       x4 ^= x1;                       \
        x2 ^= x4;       x3 ^= x1;       x4 |= x0;       \
-       x4 ^= x1;
+       x4 ^= x1;                                       \
+       })
 
-#define SI0(x0,x1,x2,x3,x4)                            \
+#define SI0(x0, x1, x2, x3, x4) ({                     \
                        x4  = x3;       x1 ^= x0;       \
-       x3 |= x1;       x4 ^= x1;       x0 =~ x0;       \
+       x3 |= x1;       x4 ^= x1;       x0 = ~x0;       \
        x2 ^= x3;       x3 ^= x0;       x0 &= x1;       \
        x0 ^= x2;       x2 &= x3;       x3 ^= x4;       \
        x2 ^= x3;       x1 ^= x3;       x3 &= x0;       \
-       x1 ^= x0;       x0 ^= x2;       x4 ^= x3;
+       x1 ^= x0;       x0 ^= x2;       x4 ^= x3;       \
+       })
 
-#define SI1(x0,x1,x2,x3,x4)                            \
+#define SI1(x0, x1, x2, x3, x4) ({                     \
        x1 ^= x3;       x4  = x0;                       \
-       x0 ^= x2;       x2 =~ x2;       x4 |= x1;       \
+       x0 ^= x2;       x2 = ~x2;       x4 |= x1;       \
        x4 ^= x3;       x3 &= x1;       x1 ^= x2;       \
        x2 &= x4;       x4 ^= x1;       x1 |= x3;       \
        x3 ^= x0;       x2 ^= x0;       x0 |= x4;       \
        x2 ^= x4;       x1 ^= x0;                       \
-       x4 ^= x1;
+       x4 ^= x1;                                       \
+       })
 
-#define SI2(x0,x1,x2,x3,x4)                            \
-       x2 ^= x1;       x4  = x3;       x3 =~ x3;       \
+#define SI2(x0, x1, x2, x3, x4) ({                     \
+       x2 ^= x1;       x4  = x3;       x3 = ~x3;       \
        x3 |= x2;       x2 ^= x4;       x4 ^= x0;       \
        x3 ^= x1;       x1 |= x2;       x2 ^= x0;       \
        x1 ^= x4;       x4 |= x3;       x2 ^= x3;       \
        x4 ^= x2;       x2 &= x1;                       \
-       x2 ^= x3;       x3 ^= x4;       x4 ^= x0;
+       x2 ^= x3;       x3 ^= x4;       x4 ^= x0;       \
+       })
 
-#define SI3(x0,x1,x2,x3,x4)                            \
+#define SI3(x0, x1, x2, x3, x4) ({                     \
                                        x2 ^= x1;       \
        x4  = x1;       x1 &= x2;                       \
        x1 ^= x0;       x0 |= x4;       x4 ^= x3;       \
        x0 ^= x3;       x3 |= x1;       x1 ^= x2;       \
        x1 ^= x3;       x0 ^= x2;       x2 ^= x3;       \
        x3 &= x1;       x1 ^= x0;       x0 &= x2;       \
-       x4 ^= x3;       x3 ^= x0;       x0 ^= x1;
+       x4 ^= x3;       x3 ^= x0;       x0 ^= x1;       \
+       })
 
-#define SI4(x0,x1,x2,x3,x4)                            \
+#define SI4(x0, x1, x2, x3, x4) ({                     \
        x2 ^= x3;       x4  = x0;       x0 &= x1;       \
-       x0 ^= x2;       x2 |= x3;       x4 =~ x4;       \
+       x0 ^= x2;       x2 |= x3;       x4 = ~x4;       \
        x1 ^= x0;       x0 ^= x2;       x2 &= x4;       \
        x2 ^= x0;       x0 |= x4;                       \
        x0 ^= x3;       x3 &= x2;                       \
        x4 ^= x3;       x3 ^= x1;       x1 &= x0;       \
-       x4 ^= x1;       x0 ^= x3;
+       x4 ^= x1;       x0 ^= x3;                       \
+       })
 
-#define SI5(x0,x1,x2,x3,x4)                            \
+#define SI5(x0, x1, x2, x3, x4) ({                     \
                        x4  = x1;       x1 |= x2;       \
        x2 ^= x4;       x1 ^= x3;       x3 &= x4;       \
-       x2 ^= x3;       x3 |= x0;       x0 =~ x0;       \
+       x2 ^= x3;       x3 |= x0;       x0 = ~x0;       \
        x3 ^= x2;       x2 |= x0;       x4 ^= x1;       \
        x2 ^= x4;       x4 &= x0;       x0 ^= x1;       \
        x1 ^= x3;       x0 &= x2;       x2 ^= x3;       \
-       x0 ^= x2;       x2 ^= x4;       x4 ^= x3;
+       x0 ^= x2;       x2 ^= x4;       x4 ^= x3;       \
+       })
 
-#define SI6(x0,x1,x2,x3,x4)                            \
+#define SI6(x0, x1, x2, x3, x4) ({                     \
                        x0 ^= x2;                       \
        x4  = x0;       x0 &= x3;       x2 ^= x3;       \
        x0 ^= x2;       x3 ^= x1;       x2 |= x4;       \
-       x2 ^= x3;       x3 &= x0;       x0 =~ x0;       \
+       x2 ^= x3;       x3 &= x0;       x0 = ~x0;       \
        x3 ^= x1;       x1 &= x2;       x4 ^= x0;       \
        x3 ^= x4;       x4 ^= x2;       x0 ^= x1;       \
-       x2 ^= x0;
+       x2 ^= x0;                                       \
+       })
 
-#define SI7(x0,x1,x2,x3,x4)                            \
+#define SI7(x0, x1, x2, x3, x4) ({                     \
        x4  = x3;       x3 &= x0;       x0 ^= x2;       \
-       x2 |= x4;       x4 ^= x1;       x0 =~ x0;       \
+       x2 |= x4;       x4 ^= x1;       x0 = ~x0;       \
        x1 |= x3;       x4 ^= x0;       x0 &= x2;       \
        x0 ^= x1;       x1 &= x2;       x3 ^= x2;       \
        x4 ^= x3;       x2 &= x3;       x3 |= x0;       \
        x1 ^= x4;       x3 ^= x4;       x4 &= x0;       \
-       x4 ^= x2;
+       x4 ^= x2;                                       \
+       })
 
 int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
                     unsigned int keylen)
 {
        u32 *k = ctx->expkey;
        u8  *k8 = (u8 *)k;
-       u32 r0,r1,r2,r3,r4;
+       u32 r0, r1, r2, r3, r4;
        int i;
 
        /* Copy key, add padding */
@@ -231,121 +254,183 @@ int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
        r3 = le32_to_cpu(k[6]);
        r4 = le32_to_cpu(k[7]);
 
-       keyiter(le32_to_cpu(k[0]),r0,r4,r2,0,0);
-       keyiter(le32_to_cpu(k[1]),r1,r0,r3,1,1);
-       keyiter(le32_to_cpu(k[2]),r2,r1,r4,2,2);
-       keyiter(le32_to_cpu(k[3]),r3,r2,r0,3,3);
-       keyiter(le32_to_cpu(k[4]),r4,r3,r1,4,4);
-       keyiter(le32_to_cpu(k[5]),r0,r4,r2,5,5);
-       keyiter(le32_to_cpu(k[6]),r1,r0,r3,6,6);
-       keyiter(le32_to_cpu(k[7]),r2,r1,r4,7,7);
-
-       keyiter(k[  0],r3,r2,r0,  8,  8); keyiter(k[  1],r4,r3,r1,  9,  9);
-       keyiter(k[  2],r0,r4,r2, 10, 10); keyiter(k[  3],r1,r0,r3, 11, 11);
-       keyiter(k[  4],r2,r1,r4, 12, 12); keyiter(k[  5],r3,r2,r0, 13, 13);
-       keyiter(k[  6],r4,r3,r1, 14, 14); keyiter(k[  7],r0,r4,r2, 15, 15);
-       keyiter(k[  8],r1,r0,r3, 16, 16); keyiter(k[  9],r2,r1,r4, 17, 17);
-       keyiter(k[ 10],r3,r2,r0, 18, 18); keyiter(k[ 11],r4,r3,r1, 19, 19);
-       keyiter(k[ 12],r0,r4,r2, 20, 20); keyiter(k[ 13],r1,r0,r3, 21, 21);
-       keyiter(k[ 14],r2,r1,r4, 22, 22); keyiter(k[ 15],r3,r2,r0, 23, 23);
-       keyiter(k[ 16],r4,r3,r1, 24, 24); keyiter(k[ 17],r0,r4,r2, 25, 25);
-       keyiter(k[ 18],r1,r0,r3, 26, 26); keyiter(k[ 19],r2,r1,r4, 27, 27);
-       keyiter(k[ 20],r3,r2,r0, 28, 28); keyiter(k[ 21],r4,r3,r1, 29, 29);
-       keyiter(k[ 22],r0,r4,r2, 30, 30); keyiter(k[ 23],r1,r0,r3, 31, 31);
+       keyiter(le32_to_cpu(k[0]), r0, r4, r2, 0, 0);
+       keyiter(le32_to_cpu(k[1]), r1, r0, r3, 1, 1);
+       keyiter(le32_to_cpu(k[2]), r2, r1, r4, 2, 2);
+       keyiter(le32_to_cpu(k[3]), r3, r2, r0, 3, 3);
+       keyiter(le32_to_cpu(k[4]), r4, r3, r1, 4, 4);
+       keyiter(le32_to_cpu(k[5]), r0, r4, r2, 5, 5);
+       keyiter(le32_to_cpu(k[6]), r1, r0, r3, 6, 6);
+       keyiter(le32_to_cpu(k[7]), r2, r1, r4, 7, 7);
+
+       keyiter(k[0], r3, r2, r0, 8, 8);
+       keyiter(k[1], r4, r3, r1, 9, 9);
+       keyiter(k[2], r0, r4, r2, 10, 10);
+       keyiter(k[3], r1, r0, r3, 11, 11);
+       keyiter(k[4], r2, r1, r4, 12, 12);
+       keyiter(k[5], r3, r2, r0, 13, 13);
+       keyiter(k[6], r4, r3, r1, 14, 14);
+       keyiter(k[7], r0, r4, r2, 15, 15);
+       keyiter(k[8], r1, r0, r3, 16, 16);
+       keyiter(k[9], r2, r1, r4, 17, 17);
+       keyiter(k[10], r3, r2, r0, 18, 18);
+       keyiter(k[11], r4, r3, r1, 19, 19);
+       keyiter(k[12], r0, r4, r2, 20, 20);
+       keyiter(k[13], r1, r0, r3, 21, 21);
+       keyiter(k[14], r2, r1, r4, 22, 22);
+       keyiter(k[15], r3, r2, r0, 23, 23);
+       keyiter(k[16], r4, r3, r1, 24, 24);
+       keyiter(k[17], r0, r4, r2, 25, 25);
+       keyiter(k[18], r1, r0, r3, 26, 26);
+       keyiter(k[19], r2, r1, r4, 27, 27);
+       keyiter(k[20], r3, r2, r0, 28, 28);
+       keyiter(k[21], r4, r3, r1, 29, 29);
+       keyiter(k[22], r0, r4, r2, 30, 30);
+       keyiter(k[23], r1, r0, r3, 31, 31);
 
        k += 50;
 
-       keyiter(k[-26],r2,r1,r4, 32,-18); keyiter(k[-25],r3,r2,r0, 33,-17);
-       keyiter(k[-24],r4,r3,r1, 34,-16); keyiter(k[-23],r0,r4,r2, 35,-15);
-       keyiter(k[-22],r1,r0,r3, 36,-14); keyiter(k[-21],r2,r1,r4, 37,-13);
-       keyiter(k[-20],r3,r2,r0, 38,-12); keyiter(k[-19],r4,r3,r1, 39,-11);
-       keyiter(k[-18],r0,r4,r2, 40,-10); keyiter(k[-17],r1,r0,r3, 41, -9);
-       keyiter(k[-16],r2,r1,r4, 42, -8); keyiter(k[-15],r3,r2,r0, 43, -7);
-       keyiter(k[-14],r4,r3,r1, 44, -6); keyiter(k[-13],r0,r4,r2, 45, -5);
-       keyiter(k[-12],r1,r0,r3, 46, -4); keyiter(k[-11],r2,r1,r4, 47, -3);
-       keyiter(k[-10],r3,r2,r0, 48, -2); keyiter(k[ -9],r4,r3,r1, 49, -1);
-       keyiter(k[ -8],r0,r4,r2, 50,  0); keyiter(k[ -7],r1,r0,r3, 51,  1);
-       keyiter(k[ -6],r2,r1,r4, 52,  2); keyiter(k[ -5],r3,r2,r0, 53,  3);
-       keyiter(k[ -4],r4,r3,r1, 54,  4); keyiter(k[ -3],r0,r4,r2, 55,  5);
-       keyiter(k[ -2],r1,r0,r3, 56,  6); keyiter(k[ -1],r2,r1,r4, 57,  7);
-       keyiter(k[  0],r3,r2,r0, 58,  8); keyiter(k[  1],r4,r3,r1, 59,  9);
-       keyiter(k[  2],r0,r4,r2, 60, 10); keyiter(k[  3],r1,r0,r3, 61, 11);
-       keyiter(k[  4],r2,r1,r4, 62, 12); keyiter(k[  5],r3,r2,r0, 63, 13);
-       keyiter(k[  6],r4,r3,r1, 64, 14); keyiter(k[  7],r0,r4,r2, 65, 15);
-       keyiter(k[  8],r1,r0,r3, 66, 16); keyiter(k[  9],r2,r1,r4, 67, 17);
-       keyiter(k[ 10],r3,r2,r0, 68, 18); keyiter(k[ 11],r4,r3,r1, 69, 19);
-       keyiter(k[ 12],r0,r4,r2, 70, 20); keyiter(k[ 13],r1,r0,r3, 71, 21);
-       keyiter(k[ 14],r2,r1,r4, 72, 22); keyiter(k[ 15],r3,r2,r0, 73, 23);
-       keyiter(k[ 16],r4,r3,r1, 74, 24); keyiter(k[ 17],r0,r4,r2, 75, 25);
-       keyiter(k[ 18],r1,r0,r3, 76, 26); keyiter(k[ 19],r2,r1,r4, 77, 27);
-       keyiter(k[ 20],r3,r2,r0, 78, 28); keyiter(k[ 21],r4,r3,r1, 79, 29);
-       keyiter(k[ 22],r0,r4,r2, 80, 30); keyiter(k[ 23],r1,r0,r3, 81, 31);
+       keyiter(k[-26], r2, r1, r4, 32, -18);
+       keyiter(k[-25], r3, r2, r0, 33, -17);
+       keyiter(k[-24], r4, r3, r1, 34, -16);
+       keyiter(k[-23], r0, r4, r2, 35, -15);
+       keyiter(k[-22], r1, r0, r3, 36, -14);
+       keyiter(k[-21], r2, r1, r4, 37, -13);
+       keyiter(k[-20], r3, r2, r0, 38, -12);
+       keyiter(k[-19], r4, r3, r1, 39, -11);
+       keyiter(k[-18], r0, r4, r2, 40, -10);
+       keyiter(k[-17], r1, r0, r3, 41, -9);
+       keyiter(k[-16], r2, r1, r4, 42, -8);
+       keyiter(k[-15], r3, r2, r0, 43, -7);
+       keyiter(k[-14], r4, r3, r1, 44, -6);
+       keyiter(k[-13], r0, r4, r2, 45, -5);
+       keyiter(k[-12], r1, r0, r3, 46, -4);
+       keyiter(k[-11], r2, r1, r4, 47, -3);
+       keyiter(k[-10], r3, r2, r0, 48, -2);
+       keyiter(k[-9], r4, r3, r1, 49, -1);
+       keyiter(k[-8], r0, r4, r2, 50, 0);
+       keyiter(k[-7], r1, r0, r3, 51, 1);
+       keyiter(k[-6], r2, r1, r4, 52, 2);
+       keyiter(k[-5], r3, r2, r0, 53, 3);
+       keyiter(k[-4], r4, r3, r1, 54, 4);
+       keyiter(k[-3], r0, r4, r2, 55, 5);
+       keyiter(k[-2], r1, r0, r3, 56, 6);
+       keyiter(k[-1], r2, r1, r4, 57, 7);
+       keyiter(k[0], r3, r2, r0, 58, 8);
+       keyiter(k[1], r4, r3, r1, 59, 9);
+       keyiter(k[2], r0, r4, r2, 60, 10);
+       keyiter(k[3], r1, r0, r3, 61, 11);
+       keyiter(k[4], r2, r1, r4, 62, 12);
+       keyiter(k[5], r3, r2, r0, 63, 13);
+       keyiter(k[6], r4, r3, r1, 64, 14);
+       keyiter(k[7], r0, r4, r2, 65, 15);
+       keyiter(k[8], r1, r0, r3, 66, 16);
+       keyiter(k[9], r2, r1, r4, 67, 17);
+       keyiter(k[10], r3, r2, r0, 68, 18);
+       keyiter(k[11], r4, r3, r1, 69, 19);
+       keyiter(k[12], r0, r4, r2, 70, 20);
+       keyiter(k[13], r1, r0, r3, 71, 21);
+       keyiter(k[14], r2, r1, r4, 72, 22);
+       keyiter(k[15], r3, r2, r0, 73, 23);
+       keyiter(k[16], r4, r3, r1, 74, 24);
+       keyiter(k[17], r0, r4, r2, 75, 25);
+       keyiter(k[18], r1, r0, r3, 76, 26);
+       keyiter(k[19], r2, r1, r4, 77, 27);
+       keyiter(k[20], r3, r2, r0, 78, 28);
+       keyiter(k[21], r4, r3, r1, 79, 29);
+       keyiter(k[22], r0, r4, r2, 80, 30);
+       keyiter(k[23], r1, r0, r3, 81, 31);
 
        k += 50;
 
-       keyiter(k[-26],r2,r1,r4, 82,-18); keyiter(k[-25],r3,r2,r0, 83,-17);
-       keyiter(k[-24],r4,r3,r1, 84,-16); keyiter(k[-23],r0,r4,r2, 85,-15);
-       keyiter(k[-22],r1,r0,r3, 86,-14); keyiter(k[-21],r2,r1,r4, 87,-13);
-       keyiter(k[-20],r3,r2,r0, 88,-12); keyiter(k[-19],r4,r3,r1, 89,-11);
-       keyiter(k[-18],r0,r4,r2, 90,-10); keyiter(k[-17],r1,r0,r3, 91, -9);
-       keyiter(k[-16],r2,r1,r4, 92, -8); keyiter(k[-15],r3,r2,r0, 93, -7);
-       keyiter(k[-14],r4,r3,r1, 94, -6); keyiter(k[-13],r0,r4,r2, 95, -5);
-       keyiter(k[-12],r1,r0,r3, 96, -4); keyiter(k[-11],r2,r1,r4, 97, -3);
-       keyiter(k[-10],r3,r2,r0, 98, -2); keyiter(k[ -9],r4,r3,r1, 99, -1);
-       keyiter(k[ -8],r0,r4,r2,100,  0); keyiter(k[ -7],r1,r0,r3,101,  1);
-       keyiter(k[ -6],r2,r1,r4,102,  2); keyiter(k[ -5],r3,r2,r0,103,  3);
-       keyiter(k[ -4],r4,r3,r1,104,  4); keyiter(k[ -3],r0,r4,r2,105,  5);
-       keyiter(k[ -2],r1,r0,r3,106,  6); keyiter(k[ -1],r2,r1,r4,107,  7);
-       keyiter(k[  0],r3,r2,r0,108,  8); keyiter(k[  1],r4,r3,r1,109,  9);
-       keyiter(k[  2],r0,r4,r2,110, 10); keyiter(k[  3],r1,r0,r3,111, 11);
-       keyiter(k[  4],r2,r1,r4,112, 12); keyiter(k[  5],r3,r2,r0,113, 13);
-       keyiter(k[  6],r4,r3,r1,114, 14); keyiter(k[  7],r0,r4,r2,115, 15);
-       keyiter(k[  8],r1,r0,r3,116, 16); keyiter(k[  9],r2,r1,r4,117, 17);
-       keyiter(k[ 10],r3,r2,r0,118, 18); keyiter(k[ 11],r4,r3,r1,119, 19);
-       keyiter(k[ 12],r0,r4,r2,120, 20); keyiter(k[ 13],r1,r0,r3,121, 21);
-       keyiter(k[ 14],r2,r1,r4,122, 22); keyiter(k[ 15],r3,r2,r0,123, 23);
-       keyiter(k[ 16],r4,r3,r1,124, 24); keyiter(k[ 17],r0,r4,r2,125, 25);
-       keyiter(k[ 18],r1,r0,r3,126, 26); keyiter(k[ 19],r2,r1,r4,127, 27);
-       keyiter(k[ 20],r3,r2,r0,128, 28); keyiter(k[ 21],r4,r3,r1,129, 29);
-       keyiter(k[ 22],r0,r4,r2,130, 30); keyiter(k[ 23],r1,r0,r3,131, 31);
+       keyiter(k[-26], r2, r1, r4, 82, -18);
+       keyiter(k[-25], r3, r2, r0, 83, -17);
+       keyiter(k[-24], r4, r3, r1, 84, -16);
+       keyiter(k[-23], r0, r4, r2, 85, -15);
+       keyiter(k[-22], r1, r0, r3, 86, -14);
+       keyiter(k[-21], r2, r1, r4, 87, -13);
+       keyiter(k[-20], r3, r2, r0, 88, -12);
+       keyiter(k[-19], r4, r3, r1, 89, -11);
+       keyiter(k[-18], r0, r4, r2, 90, -10);
+       keyiter(k[-17], r1, r0, r3, 91, -9);
+       keyiter(k[-16], r2, r1, r4, 92, -8);
+       keyiter(k[-15], r3, r2, r0, 93, -7);
+       keyiter(k[-14], r4, r3, r1, 94, -6);
+       keyiter(k[-13], r0, r4, r2, 95, -5);
+       keyiter(k[-12], r1, r0, r3, 96, -4);
+       keyiter(k[-11], r2, r1, r4, 97, -3);
+       keyiter(k[-10], r3, r2, r0, 98, -2);
+       keyiter(k[-9], r4, r3, r1, 99, -1);
+       keyiter(k[-8], r0, r4, r2, 100, 0);
+       keyiter(k[-7], r1, r0, r3, 101, 1);
+       keyiter(k[-6], r2, r1, r4, 102, 2);
+       keyiter(k[-5], r3, r2, r0, 103, 3);
+       keyiter(k[-4], r4, r3, r1, 104, 4);
+       keyiter(k[-3], r0, r4, r2, 105, 5);
+       keyiter(k[-2], r1, r0, r3, 106, 6);
+       keyiter(k[-1], r2, r1, r4, 107, 7);
+       keyiter(k[0], r3, r2, r0, 108, 8);
+       keyiter(k[1], r4, r3, r1, 109, 9);
+       keyiter(k[2], r0, r4, r2, 110, 10);
+       keyiter(k[3], r1, r0, r3, 111, 11);
+       keyiter(k[4], r2, r1, r4, 112, 12);
+       keyiter(k[5], r3, r2, r0, 113, 13);
+       keyiter(k[6], r4, r3, r1, 114, 14);
+       keyiter(k[7], r0, r4, r2, 115, 15);
+       keyiter(k[8], r1, r0, r3, 116, 16);
+       keyiter(k[9], r2, r1, r4, 117, 17);
+       keyiter(k[10], r3, r2, r0, 118, 18);
+       keyiter(k[11], r4, r3, r1, 119, 19);
+       keyiter(k[12], r0, r4, r2, 120, 20);
+       keyiter(k[13], r1, r0, r3, 121, 21);
+       keyiter(k[14], r2, r1, r4, 122, 22);
+       keyiter(k[15], r3, r2, r0, 123, 23);
+       keyiter(k[16], r4, r3, r1, 124, 24);
+       keyiter(k[17], r0, r4, r2, 125, 25);
+       keyiter(k[18], r1, r0, r3, 126, 26);
+       keyiter(k[19], r2, r1, r4, 127, 27);
+       keyiter(k[20], r3, r2, r0, 128, 28);
+       keyiter(k[21], r4, r3, r1, 129, 29);
+       keyiter(k[22], r0, r4, r2, 130, 30);
+       keyiter(k[23], r1, r0, r3, 131, 31);
 
        /* Apply S-boxes */
 
-       S3(r3,r4,r0,r1,r2); storekeys(r1,r2,r4,r3, 28); loadkeys(r1,r2,r4,r3, 24);
-       S4(r1,r2,r4,r3,r0); storekeys(r2,r4,r3,r0, 24); loadkeys(r2,r4,r3,r0, 20);
-       S5(r2,r4,r3,r0,r1); storekeys(r1,r2,r4,r0, 20); loadkeys(r1,r2,r4,r0, 16);
-       S6(r1,r2,r4,r0,r3); storekeys(r4,r3,r2,r0, 16); loadkeys(r4,r3,r2,r0, 12);
-       S7(r4,r3,r2,r0,r1); storekeys(r1,r2,r0,r4, 12); loadkeys(r1,r2,r0,r4,  8);
-       S0(r1,r2,r0,r4,r3); storekeys(r0,r2,r4,r1,  8); loadkeys(r0,r2,r4,r1,  4);
-       S1(r0,r2,r4,r1,r3); storekeys(r3,r4,r1,r0,  4); loadkeys(r3,r4,r1,r0,  0);
-       S2(r3,r4,r1,r0,r2); storekeys(r2,r4,r3,r0,  0); loadkeys(r2,r4,r3,r0, -4);
-       S3(r2,r4,r3,r0,r1); storekeys(r0,r1,r4,r2, -4); loadkeys(r0,r1,r4,r2, -8);
-       S4(r0,r1,r4,r2,r3); storekeys(r1,r4,r2,r3, -8); loadkeys(r1,r4,r2,r3,-12);
-       S5(r1,r4,r2,r3,r0); storekeys(r0,r1,r4,r3,-12); loadkeys(r0,r1,r4,r3,-16);
-       S6(r0,r1,r4,r3,r2); storekeys(r4,r2,r1,r3,-16); loadkeys(r4,r2,r1,r3,-20);
-       S7(r4,r2,r1,r3,r0); storekeys(r0,r1,r3,r4,-20); loadkeys(r0,r1,r3,r4,-24);
-       S0(r0,r1,r3,r4,r2); storekeys(r3,r1,r4,r0,-24); loadkeys(r3,r1,r4,r0,-28);
+       S3(r3, r4, r0, r1, r2); store_and_load_keys(r1, r2, r4, r3, 28, 24);
+       S4(r1, r2, r4, r3, r0); store_and_load_keys(r2, r4, r3, r0, 24, 20);
+       S5(r2, r4, r3, r0, r1); store_and_load_keys(r1, r2, r4, r0, 20, 16);
+       S6(r1, r2, r4, r0, r3); store_and_load_keys(r4, r3, r2, r0, 16, 12);
+       S7(r4, r3, r2, r0, r1); store_and_load_keys(r1, r2, r0, r4, 12, 8);
+       S0(r1, r2, r0, r4, r3); store_and_load_keys(r0, r2, r4, r1, 8, 4);
+       S1(r0, r2, r4, r1, r3); store_and_load_keys(r3, r4, r1, r0, 4, 0);
+       S2(r3, r4, r1, r0, r2); store_and_load_keys(r2, r4, r3, r0, 0, -4);
+       S3(r2, r4, r3, r0, r1); store_and_load_keys(r0, r1, r4, r2, -4, -8);
+       S4(r0, r1, r4, r2, r3); store_and_load_keys(r1, r4, r2, r3, -8, -12);
+       S5(r1, r4, r2, r3, r0); store_and_load_keys(r0, r1, r4, r3, -12, -16);
+       S6(r0, r1, r4, r3, r2); store_and_load_keys(r4, r2, r1, r3, -16, -20);
+       S7(r4, r2, r1, r3, r0); store_and_load_keys(r0, r1, r3, r4, -20, -24);
+       S0(r0, r1, r3, r4, r2); store_and_load_keys(r3, r1, r4, r0, -24, -28);
        k -= 50;
-       S1(r3,r1,r4,r0,r2); storekeys(r2,r4,r0,r3, 22); loadkeys(r2,r4,r0,r3, 18);
-       S2(r2,r4,r0,r3,r1); storekeys(r1,r4,r2,r3, 18); loadkeys(r1,r4,r2,r3, 14);
-       S3(r1,r4,r2,r3,r0); storekeys(r3,r0,r4,r1, 14); loadkeys(r3,r0,r4,r1, 10);
-       S4(r3,r0,r4,r1,r2); storekeys(r0,r4,r1,r2, 10); loadkeys(r0,r4,r1,r2,  6);
-       S5(r0,r4,r1,r2,r3); storekeys(r3,r0,r4,r2,  6); loadkeys(r3,r0,r4,r2,  2);
-       S6(r3,r0,r4,r2,r1); storekeys(r4,r1,r0,r2,  2); loadkeys(r4,r1,r0,r2, -2);
-       S7(r4,r1,r0,r2,r3); storekeys(r3,r0,r2,r4, -2); loadkeys(r3,r0,r2,r4, -6);
-       S0(r3,r0,r2,r4,r1); storekeys(r2,r0,r4,r3, -6); loadkeys(r2,r0,r4,r3,-10);
-       S1(r2,r0,r4,r3,r1); storekeys(r1,r4,r3,r2,-10); loadkeys(r1,r4,r3,r2,-14);
-       S2(r1,r4,r3,r2,r0); storekeys(r0,r4,r1,r2,-14); loadkeys(r0,r4,r1,r2,-18);
-       S3(r0,r4,r1,r2,r3); storekeys(r2,r3,r4,r0,-18); loadkeys(r2,r3,r4,r0,-22);
+       S1(r3, r1, r4, r0, r2); store_and_load_keys(r2, r4, r0, r3, 22, 18);
+       S2(r2, r4, r0, r3, r1); store_and_load_keys(r1, r4, r2, r3, 18, 14);
+       S3(r1, r4, r2, r3, r0); store_and_load_keys(r3, r0, r4, r1, 14, 10);
+       S4(r3, r0, r4, r1, r2); store_and_load_keys(r0, r4, r1, r2, 10, 6);
+       S5(r0, r4, r1, r2, r3); store_and_load_keys(r3, r0, r4, r2, 6, 2);
+       S6(r3, r0, r4, r2, r1); store_and_load_keys(r4, r1, r0, r2, 2, -2);
+       S7(r4, r1, r0, r2, r3); store_and_load_keys(r3, r0, r2, r4, -2, -6);
+       S0(r3, r0, r2, r4, r1); store_and_load_keys(r2, r0, r4, r3, -6, -10);
+       S1(r2, r0, r4, r3, r1); store_and_load_keys(r1, r4, r3, r2, -10, -14);
+       S2(r1, r4, r3, r2, r0); store_and_load_keys(r0, r4, r1, r2, -14, -18);
+       S3(r0, r4, r1, r2, r3); store_and_load_keys(r2, r3, r4, r0, -18, -22);
        k -= 50;
-       S4(r2,r3,r4,r0,r1); storekeys(r3,r4,r0,r1, 28); loadkeys(r3,r4,r0,r1, 24);
-       S5(r3,r4,r0,r1,r2); storekeys(r2,r3,r4,r1, 24); loadkeys(r2,r3,r4,r1, 20);
-       S6(r2,r3,r4,r1,r0); storekeys(r4,r0,r3,r1, 20); loadkeys(r4,r0,r3,r1, 16);
-       S7(r4,r0,r3,r1,r2); storekeys(r2,r3,r1,r4, 16); loadkeys(r2,r3,r1,r4, 12);
-       S0(r2,r3,r1,r4,r0); storekeys(r1,r3,r4,r2, 12); loadkeys(r1,r3,r4,r2,  8);
-       S1(r1,r3,r4,r2,r0); storekeys(r0,r4,r2,r1,  8); loadkeys(r0,r4,r2,r1,  4);
-       S2(r0,r4,r2,r1,r3); storekeys(r3,r4,r0,r1,  4); loadkeys(r3,r4,r0,r1,  0);
-       S3(r3,r4,r0,r1,r2); storekeys(r1,r2,r4,r3,  0);
+       S4(r2, r3, r4, r0, r1); store_and_load_keys(r3, r4, r0, r1, 28, 24);
+       S5(r3, r4, r0, r1, r2); store_and_load_keys(r2, r3, r4, r1, 24, 20);
+       S6(r2, r3, r4, r1, r0); store_and_load_keys(r4, r0, r3, r1, 20, 16);
+       S7(r4, r0, r3, r1, r2); store_and_load_keys(r2, r3, r1, r4, 16, 12);
+       S0(r2, r3, r1, r4, r0); store_and_load_keys(r1, r3, r4, r2, 12, 8);
+       S1(r1, r3, r4, r2, r0); store_and_load_keys(r0, r4, r2, r1, 8, 4);
+       S2(r0, r4, r2, r1, r3); store_and_load_keys(r3, r4, r0, r1, 4, 0);
+       S3(r3, r4, r0, r1, r2); storekeys(r1, r2, r4, r3, 0);
 
        return 0;
 }
@@ -374,39 +459,39 @@ void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
        r2 = le32_to_cpu(s[2]);
        r3 = le32_to_cpu(s[3]);
 
-                                K(r0,r1,r2,r3,0);
-       S0(r0,r1,r2,r3,r4);     LK(r2,r1,r3,r0,r4,1);
-       S1(r2,r1,r3,r0,r4);     LK(r4,r3,r0,r2,r1,2);
-       S2(r4,r3,r0,r2,r1);     LK(r1,r3,r4,r2,r0,3);
-       S3(r1,r3,r4,r2,r0);     LK(r2,r0,r3,r1,r4,4);
-       S4(r2,r0,r3,r1,r4);     LK(r0,r3,r1,r4,r2,5);
-       S5(r0,r3,r1,r4,r2);     LK(r2,r0,r3,r4,r1,6);
-       S6(r2,r0,r3,r4,r1);     LK(r3,r1,r0,r4,r2,7);
-       S7(r3,r1,r0,r4,r2);     LK(r2,r0,r4,r3,r1,8);
-       S0(r2,r0,r4,r3,r1);     LK(r4,r0,r3,r2,r1,9);
-       S1(r4,r0,r3,r2,r1);     LK(r1,r3,r2,r4,r0,10);
-       S2(r1,r3,r2,r4,r0);     LK(r0,r3,r1,r4,r2,11);
-       S3(r0,r3,r1,r4,r2);     LK(r4,r2,r3,r0,r1,12);
-       S4(r4,r2,r3,r0,r1);     LK(r2,r3,r0,r1,r4,13);
-       S5(r2,r3,r0,r1,r4);     LK(r4,r2,r3,r1,r0,14);
-       S6(r4,r2,r3,r1,r0);     LK(r3,r0,r2,r1,r4,15);
-       S7(r3,r0,r2,r1,r4);     LK(r4,r2,r1,r3,r0,16);
-       S0(r4,r2,r1,r3,r0);     LK(r1,r2,r3,r4,r0,17);
-       S1(r1,r2,r3,r4,r0);     LK(r0,r3,r4,r1,r2,18);
-       S2(r0,r3,r4,r1,r2);     LK(r2,r3,r0,r1,r4,19);
-       S3(r2,r3,r0,r1,r4);     LK(r1,r4,r3,r2,r0,20);
-       S4(r1,r4,r3,r2,r0);     LK(r4,r3,r2,r0,r1,21);
-       S5(r4,r3,r2,r0,r1);     LK(r1,r4,r3,r0,r2,22);
-       S6(r1,r4,r3,r0,r2);     LK(r3,r2,r4,r0,r1,23);
-       S7(r3,r2,r4,r0,r1);     LK(r1,r4,r0,r3,r2,24);
-       S0(r1,r4,r0,r3,r2);     LK(r0,r4,r3,r1,r2,25);
-       S1(r0,r4,r3,r1,r2);     LK(r2,r3,r1,r0,r4,26);
-       S2(r2,r3,r1,r0,r4);     LK(r4,r3,r2,r0,r1,27);
-       S3(r4,r3,r2,r0,r1);     LK(r0,r1,r3,r4,r2,28);
-       S4(r0,r1,r3,r4,r2);     LK(r1,r3,r4,r2,r0,29);
-       S5(r1,r3,r4,r2,r0);     LK(r0,r1,r3,r2,r4,30);
-       S6(r0,r1,r3,r2,r4);     LK(r3,r4,r1,r2,r0,31);
-       S7(r3,r4,r1,r2,r0);      K(r0,r1,r2,r3,32);
+                                       K(r0, r1, r2, r3, 0);
+       S0(r0, r1, r2, r3, r4);         LK(r2, r1, r3, r0, r4, 1);
+       S1(r2, r1, r3, r0, r4);         LK(r4, r3, r0, r2, r1, 2);
+       S2(r4, r3, r0, r2, r1);         LK(r1, r3, r4, r2, r0, 3);
+       S3(r1, r3, r4, r2, r0);         LK(r2, r0, r3, r1, r4, 4);
+       S4(r2, r0, r3, r1, r4);         LK(r0, r3, r1, r4, r2, 5);
+       S5(r0, r3, r1, r4, r2);         LK(r2, r0, r3, r4, r1, 6);
+       S6(r2, r0, r3, r4, r1);         LK(r3, r1, r0, r4, r2, 7);
+       S7(r3, r1, r0, r4, r2);         LK(r2, r0, r4, r3, r1, 8);
+       S0(r2, r0, r4, r3, r1);         LK(r4, r0, r3, r2, r1, 9);
+       S1(r4, r0, r3, r2, r1);         LK(r1, r3, r2, r4, r0, 10);
+       S2(r1, r3, r2, r4, r0);         LK(r0, r3, r1, r4, r2, 11);
+       S3(r0, r3, r1, r4, r2);         LK(r4, r2, r3, r0, r1, 12);
+       S4(r4, r2, r3, r0, r1);         LK(r2, r3, r0, r1, r4, 13);
+       S5(r2, r3, r0, r1, r4);         LK(r4, r2, r3, r1, r0, 14);
+       S6(r4, r2, r3, r1, r0);         LK(r3, r0, r2, r1, r4, 15);
+       S7(r3, r0, r2, r1, r4);         LK(r4, r2, r1, r3, r0, 16);
+       S0(r4, r2, r1, r3, r0);         LK(r1, r2, r3, r4, r0, 17);
+       S1(r1, r2, r3, r4, r0);         LK(r0, r3, r4, r1, r2, 18);
+       S2(r0, r3, r4, r1, r2);         LK(r2, r3, r0, r1, r4, 19);
+       S3(r2, r3, r0, r1, r4);         LK(r1, r4, r3, r2, r0, 20);
+       S4(r1, r4, r3, r2, r0);         LK(r4, r3, r2, r0, r1, 21);
+       S5(r4, r3, r2, r0, r1);         LK(r1, r4, r3, r0, r2, 22);
+       S6(r1, r4, r3, r0, r2);         LK(r3, r2, r4, r0, r1, 23);
+       S7(r3, r2, r4, r0, r1);         LK(r1, r4, r0, r3, r2, 24);
+       S0(r1, r4, r0, r3, r2);         LK(r0, r4, r3, r1, r2, 25);
+       S1(r0, r4, r3, r1, r2);         LK(r2, r3, r1, r0, r4, 26);
+       S2(r2, r3, r1, r0, r4);         LK(r4, r3, r2, r0, r1, 27);
+       S3(r4, r3, r2, r0, r1);         LK(r0, r1, r3, r4, r2, 28);
+       S4(r0, r1, r3, r4, r2);         LK(r1, r3, r4, r2, r0, 29);
+       S5(r1, r3, r4, r2, r0);         LK(r0, r1, r3, r2, r4, 30);
+       S6(r0, r1, r3, r2, r4);         LK(r3, r4, r1, r2, r0, 31);
+       S7(r3, r4, r1, r2, r0);         K(r0, r1, r2, r3, 32);
 
        d[0] = cpu_to_le32(r0);
        d[1] = cpu_to_le32(r1);
@@ -434,39 +519,39 @@ void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
        r2 = le32_to_cpu(s[2]);
        r3 = le32_to_cpu(s[3]);
 
-                               K(r0,r1,r2,r3,32);
-       SI7(r0,r1,r2,r3,r4);    KL(r1,r3,r0,r4,r2,31);
-       SI6(r1,r3,r0,r4,r2);    KL(r0,r2,r4,r1,r3,30);
-       SI5(r0,r2,r4,r1,r3);    KL(r2,r3,r0,r4,r1,29);
-       SI4(r2,r3,r0,r4,r1);    KL(r2,r0,r1,r4,r3,28);
-       SI3(r2,r0,r1,r4,r3);    KL(r1,r2,r3,r4,r0,27);
-       SI2(r1,r2,r3,r4,r0);    KL(r2,r0,r4,r3,r1,26);
-       SI1(r2,r0,r4,r3,r1);    KL(r1,r0,r4,r3,r2,25);
-       SI0(r1,r0,r4,r3,r2);    KL(r4,r2,r0,r1,r3,24);
-       SI7(r4,r2,r0,r1,r3);    KL(r2,r1,r4,r3,r0,23);
-       SI6(r2,r1,r4,r3,r0);    KL(r4,r0,r3,r2,r1,22);
-       SI5(r4,r0,r3,r2,r1);    KL(r0,r1,r4,r3,r2,21);
-       SI4(r0,r1,r4,r3,r2);    KL(r0,r4,r2,r3,r1,20);
-       SI3(r0,r4,r2,r3,r1);    KL(r2,r0,r1,r3,r4,19);
-       SI2(r2,r0,r1,r3,r4);    KL(r0,r4,r3,r1,r2,18);
-       SI1(r0,r4,r3,r1,r2);    KL(r2,r4,r3,r1,r0,17);
-       SI0(r2,r4,r3,r1,r0);    KL(r3,r0,r4,r2,r1,16);
-       SI7(r3,r0,r4,r2,r1);    KL(r0,r2,r3,r1,r4,15);
-       SI6(r0,r2,r3,r1,r4);    KL(r3,r4,r1,r0,r2,14);
-       SI5(r3,r4,r1,r0,r2);    KL(r4,r2,r3,r1,r0,13);
-       SI4(r4,r2,r3,r1,r0);    KL(r4,r3,r0,r1,r2,12);
-       SI3(r4,r3,r0,r1,r2);    KL(r0,r4,r2,r1,r3,11);
-       SI2(r0,r4,r2,r1,r3);    KL(r4,r3,r1,r2,r0,10);
-       SI1(r4,r3,r1,r2,r0);    KL(r0,r3,r1,r2,r4,9);
-       SI0(r0,r3,r1,r2,r4);    KL(r1,r4,r3,r0,r2,8);
-       SI7(r1,r4,r3,r0,r2);    KL(r4,r0,r1,r2,r3,7);
-       SI6(r4,r0,r1,r2,r3);    KL(r1,r3,r2,r4,r0,6);
-       SI5(r1,r3,r2,r4,r0);    KL(r3,r0,r1,r2,r4,5);
-       SI4(r3,r0,r1,r2,r4);    KL(r3,r1,r4,r2,r0,4);
-       SI3(r3,r1,r4,r2,r0);    KL(r4,r3,r0,r2,r1,3);
-       SI2(r4,r3,r0,r2,r1);    KL(r3,r1,r2,r0,r4,2);
-       SI1(r3,r1,r2,r0,r4);    KL(r4,r1,r2,r0,r3,1);
-       SI0(r4,r1,r2,r0,r3);    K(r2,r3,r1,r4,0);
+                                       K(r0, r1, r2, r3, 32);
+       SI7(r0, r1, r2, r3, r4);        KL(r1, r3, r0, r4, r2, 31);
+       SI6(r1, r3, r0, r4, r2);        KL(r0, r2, r4, r1, r3, 30);
+       SI5(r0, r2, r4, r1, r3);        KL(r2, r3, r0, r4, r1, 29);
+       SI4(r2, r3, r0, r4, r1);        KL(r2, r0, r1, r4, r3, 28);
+       SI3(r2, r0, r1, r4, r3);        KL(r1, r2, r3, r4, r0, 27);
+       SI2(r1, r2, r3, r4, r0);        KL(r2, r0, r4, r3, r1, 26);
+       SI1(r2, r0, r4, r3, r1);        KL(r1, r0, r4, r3, r2, 25);
+       SI0(r1, r0, r4, r3, r2);        KL(r4, r2, r0, r1, r3, 24);
+       SI7(r4, r2, r0, r1, r3);        KL(r2, r1, r4, r3, r0, 23);
+       SI6(r2, r1, r4, r3, r0);        KL(r4, r0, r3, r2, r1, 22);
+       SI5(r4, r0, r3, r2, r1);        KL(r0, r1, r4, r3, r2, 21);
+       SI4(r0, r1, r4, r3, r2);        KL(r0, r4, r2, r3, r1, 20);
+       SI3(r0, r4, r2, r3, r1);        KL(r2, r0, r1, r3, r4, 19);
+       SI2(r2, r0, r1, r3, r4);        KL(r0, r4, r3, r1, r2, 18);
+       SI1(r0, r4, r3, r1, r2);        KL(r2, r4, r3, r1, r0, 17);
+       SI0(r2, r4, r3, r1, r0);        KL(r3, r0, r4, r2, r1, 16);
+       SI7(r3, r0, r4, r2, r1);        KL(r0, r2, r3, r1, r4, 15);
+       SI6(r0, r2, r3, r1, r4);        KL(r3, r4, r1, r0, r2, 14);
+       SI5(r3, r4, r1, r0, r2);        KL(r4, r2, r3, r1, r0, 13);
+       SI4(r4, r2, r3, r1, r0);        KL(r4, r3, r0, r1, r2, 12);
+       SI3(r4, r3, r0, r1, r2);        KL(r0, r4, r2, r1, r3, 11);
+       SI2(r0, r4, r2, r1, r3);        KL(r4, r3, r1, r2, r0, 10);
+       SI1(r4, r3, r1, r2, r0);        KL(r0, r3, r1, r2, r4, 9);
+       SI0(r0, r3, r1, r2, r4);        KL(r1, r4, r3, r0, r2, 8);
+       SI7(r1, r4, r3, r0, r2);        KL(r4, r0, r1, r2, r3, 7);
+       SI6(r4, r0, r1, r2, r3);        KL(r1, r3, r2, r4, r0, 6);
+       SI5(r1, r3, r2, r4, r0);        KL(r3, r0, r1, r2, r4, 5);
+       SI4(r3, r0, r1, r2, r4);        KL(r3, r1, r4, r2, r0, 4);
+       SI3(r3, r1, r4, r2, r0);        KL(r4, r3, r0, r2, r1, 3);
+       SI2(r4, r3, r0, r2, r1);        KL(r3, r1, r2, r0, r4, 2);
+       SI1(r3, r1, r2, r0, r4);        KL(r4, r1, r2, r0, r3, 1);
+       SI0(r4, r1, r2, r0, r3);        K(r2, r3, r1, r4, 0);
 
        d[0] = cpu_to_le32(r2);
        d[1] = cpu_to_le32(r3);
@@ -495,9 +580,9 @@ static struct crypto_alg serpent_alg = {
        .cra_u                  =       { .cipher = {
        .cia_min_keysize        =       SERPENT_MIN_KEY_SIZE,
        .cia_max_keysize        =       SERPENT_MAX_KEY_SIZE,
-       .cia_setkey             =       serpent_setkey,
-       .cia_encrypt            =       serpent_encrypt,
-       .cia_decrypt            =       serpent_decrypt } }
+       .cia_setkey             =       serpent_setkey,
+       .cia_encrypt            =       serpent_encrypt,
+       .cia_decrypt            =       serpent_decrypt } }
 };
 
 static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
@@ -508,7 +593,7 @@ static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
 
        for (i = 0; i < keylen; ++i)
                rev_key[keylen - i - 1] = key[i];
+
        return serpent_setkey(tfm, rev_key, keylen);
 }
 
@@ -563,9 +648,9 @@ static struct crypto_alg tnepres_alg = {
        .cra_u                  =       { .cipher = {
        .cia_min_keysize        =       SERPENT_MIN_KEY_SIZE,
        .cia_max_keysize        =       SERPENT_MAX_KEY_SIZE,
-       .cia_setkey             =       tnepres_setkey,
-       .cia_encrypt            =       tnepres_encrypt,
-       .cia_decrypt            =       tnepres_decrypt } }
+       .cia_setkey             =       tnepres_setkey,
+       .cia_encrypt            =       tnepres_encrypt,
+       .cia_decrypt            =       tnepres_decrypt } }
 };
 
 static int __init serpent_mod_init(void)