Blackfin: Rename DES PC2() symbol to avoid collision

[linux-drm-fsl-dcu.git] / crypto / des_generic.c

diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 249f903cc453b201270bb2db5c33be1856a5d324..873818d48e86939b9492a158a3cd86a9d16b97b9 100644 (file)
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -614,7 +614,7 @@ static const u32 S8[64] = {
 #define T3(x) pt[2 * (x) + 2]
 #define T4(x) pt[2 * (x) + 3]
 
-#define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a))
+#define DES_PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a))
 
 /*
  * Encryption key expansion
@@ -639,22 +639,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k)
        b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b];
        a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a];
 
-       pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d];
-       pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c];
-       pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b];
-       pe[ 0 * 2 + 0] = PC2(b, c, d, a);
+       pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d];
+       pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c];
+       pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 6 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 5 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 4 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 3 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 2 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 1 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b];
+       pe[ 0 * 2 + 0] = DES_PC2(b, c, d, a);
 
        /* Check if first half is weak */
        w  = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]);
@@ -670,22 +670,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k)
        /* Check if second half is weak */
        w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]);
 
-       pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d];
-       pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c];
-       pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b];
-       pe[ 0 * 2 + 1] = PC2(b, c, d, a);
+       pe[15 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d];
+       pe[14 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[13 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[12 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[11 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[10 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 9 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 8 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c];
+       pe[ 7 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 6 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 5 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 4 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 3 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 2 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[ 1 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b];
+       pe[ 0 * 2 + 1] = DES_PC2(b, c, d, a);
 
        /* Fixup: 2413 5768 -> 1357 2468 */
        for (d = 0; d < 16; ++d) {
@@ -722,22 +722,22 @@ static void dkey(u32 *pe, const u8 *k)
        b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b];
        a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a];
 
-       pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d];
-       pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c];
-       pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[14 * 2] = PC2(c, d, a, b); b = rs[b];
-       pe[15 * 2] = PC2(b, c, d, a);
+       pe[ 0 * 2] = DES_PC2(a, b, c, d); d = rs[d];
+       pe[ 1 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 2 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 3 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 4 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 5 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 6 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 7 * 2] = DES_PC2(d, a, b, c); c = rs[c];
+       pe[ 8 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 9 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[10 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[11 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[12 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[13 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[14 * 2] = DES_PC2(c, d, a, b); b = rs[b];
+       pe[15 * 2] = DES_PC2(b, c, d, a);
 
        /* Skip to next table set */
        pt += 512;
@@ -747,22 +747,22 @@ static void dkey(u32 *pe, const u8 *k)
        b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1];
        a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1];
 
-       pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d];
-       pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
-       pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
-       pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c];
-       pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
-       pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
-       pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b];
-       pe[15 * 2 + 1] = PC2(b, c, d, a);
+       pe[ 0 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d];
+       pe[ 1 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 2 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 3 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 4 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 5 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+       pe[ 6 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+       pe[ 7 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c];
+       pe[ 8 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[ 9 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[10 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[11 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[12 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+       pe[13 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+       pe[14 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b];
+       pe[15 * 2 + 1] = DES_PC2(b, c, d, a);
 
        /* Fixup: 2413 5768 -> 1357 2468 */
        for (d = 0; d < 16; ++d) {