From db36b906fefa5b95039bd418bc354ffc9b141020 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 7 Oct 2010 14:08:50 +0100 Subject: [PATCH] Blackfin: Rename DES PC2() symbol to avoid collision Rename the PC2() symbol in the generic DES crypto module to be prefixed with DES_ to avoid collision with arch code (Blackfin in this case). Signed-off-by: David Howells Signed-off-by: Mike Frysinger --- crypto/des_generic.c | 130 +++++++++++++++++++++---------------------- 1 file changed, 65 insertions(+), 65 deletions(-) diff --git a/crypto/des_generic.c b/crypto/des_generic.c index 249f903cc453b..873818d48e869 100644 --- 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) {