Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / crypto / cast5.c

diff --git a/crypto/cast5.c b/crypto/cast5.c
index a1d2294b50ad705937b33ed9390bab7d0594cedf..4a230ddec87741ae1cd6398f90a27721ff5e085d 100644 (file)
--- a/crypto/cast5.c
+++ b/crypto/cast5.c
@@ -604,36 +604,23 @@ static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
         * Rounds 3, 6, 9, 12, and 15 use f function Type 3.
         */
 
+       t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
+       t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
+       t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
+       t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
+       t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
+       t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
+       t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
+       t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
+       t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
+       t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
+       t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
+       t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
        if (!(c->rr)) {
-               t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
-               t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
-               t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
-               t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
-               t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
-               t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
-               t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
-               t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
-               t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
-               t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
-               t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
-               t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
                t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]);
                t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]);
                t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]);
                t = l; l = r; r = t ^ F1(r, Km[15], Kr[15]);
-       } else {
-               t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
-               t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
-               t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
-               t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
-               t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
-               t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
-               t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
-               t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
-               t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
-               t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
-               t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
-               t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
        }
 
        /* c1...c64 <-- (R16,L16).  (Exchange final blocks L16, R16 and
@@ -663,32 +650,19 @@ static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
                t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]);
                t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]);
                t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]);
-               t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
-               t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
-               t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
-               t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
-               t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
-               t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
-               t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
-               t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
-               t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
-               t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
-               t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
-               t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
-       } else {
-               t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
-               t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
-               t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
-               t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
-               t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
-               t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
-               t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
-               t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
-               t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
-               t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
-               t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
-               t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
        }
+       t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]);
+       t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]);
+       t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]);
+       t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]);
+       t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]);
+       t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]);
+       t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]);
+       t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]);
+       t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]);
+       t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]);
+       t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]);
+       t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]);
 
        dst[0] = cpu_to_be32(r);
        dst[1] = cpu_to_be32(l);