From: David Howells <dhowells@redhat.com>
To: linux-arch@vger.kernel.org
Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org
Subject: [PATCH 05/22] Blackfin: Rename DES PC2() symbol to avoid collision
Date: Fri, 27 Aug 2010 02:59:31 +0100 [thread overview]
Message-ID: <20100827015931.27277.55559.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <20100827015905.27277.39167.stgit@warthog.procyon.org.uk>
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 <dhowells@redhat.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
crypto/des_generic.c | 130 +++++++++++++++++++++++++-------------------------
1 files changed, 65 insertions(+), 65 deletions(-)
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 249f903..873818d 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) {
next prev parent reply other threads:[~2010-08-27 1:59 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-27 1:59 [PATCH 00/22] Name the irq flag handling functions sanely David Howells
2010-08-27 1:59 ` [PATCH 01/22] Alpha: Fix a missing comma in sys_osf_statfs() David Howells
2010-08-27 1:59 ` David Howells
2010-08-27 1:59 ` [PATCH 02/22] Blackfin: Split PLL code from mach-specific cdef headers David Howells
2010-08-27 1:59 ` [PATCH 03/22] Blackfin: Don't redefine blackfin serial port symbols David Howells
2010-08-27 1:59 ` [PATCH 04/22] Blackfin: Split the BF532 BFIN_*_FIO_FLAG() functions to their own header David Howells
2010-08-27 1:59 ` David Howells
2010-08-27 1:59 ` David Howells [this message]
2010-08-27 1:59 ` [PATCH 05/22] Blackfin: Rename DES PC2() symbol to avoid collision David Howells
2010-08-27 1:59 ` [PATCH 06/22] Blackfin: Add missing dep to asm/irqflags.h David Howells
2010-08-27 1:59 ` David Howells
2010-08-27 1:59 ` [PATCH 07/22] Blackfin: Rename IRQ flags handling functions David Howells
2010-08-27 1:59 ` [PATCH 08/22] h8300: IRQ flags should be stored in an unsigned long David Howells
2010-08-27 1:59 ` [PATCH 09/22] h8300: Fix die() David Howells
2010-08-27 1:59 ` [PATCH 10/22] h8300: Fix missing consts in kernel_execve() David Howells
2010-08-27 1:59 ` David Howells
2010-08-27 2:00 ` [PATCH 11/22] SH: Add missing consts to sys_execve() declaration David Howells
2010-08-27 2:00 ` [PATCH 12/22] Fix IRQ flag handling naming David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 13/22] MIPS: Fix IRQ flags handling David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 14/22] Fix Alpha irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 15/22] Fix H8300 arch David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 16/22] Fix IA64 irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 17/22] Fix m32r irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 18/22] Fix M68K irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-30 7:12 ` Greg Ungerer
2010-08-30 7:12 ` Greg Ungerer
2010-08-30 20:50 ` David Howells
2010-08-31 7:36 ` Geert Uytterhoeven
2010-08-31 16:00 ` David Howells
2010-09-01 6:38 ` Greg Ungerer
2010-09-01 6:33 ` Greg Ungerer
2010-09-01 10:43 ` David Howells
2010-09-01 10:43 ` David Howells
2010-09-01 11:21 ` Greg Ungerer
2010-09-01 10:46 ` David Howells
2010-09-01 11:22 ` Greg Ungerer
2010-09-01 11:31 ` David Howells
2010-09-01 11:30 ` David Howells
2010-09-01 11:36 ` Greg Ungerer
2010-09-01 12:03 ` David Howells
2010-09-02 1:46 ` Greg Ungerer
2010-09-02 10:20 ` David Howells
2010-09-02 10:21 ` [PATCH 1/3] Drop a couple of unnecessary asm/include.h inclusions David Howells
2010-09-03 1:29 ` Greg Ungerer
2010-09-02 10:21 ` [PATCH 2/3] M68K: Use CONFIG_MMU not __uClinux__ to select m68knommu contributions David Howells
2010-09-02 10:21 ` David Howells
2010-09-02 13:54 ` Sam Ravnborg
2010-09-02 14:15 ` Andreas Schwab
2010-09-03 3:29 ` Greg Ungerer
2010-09-02 14:21 ` Andreas Schwab
2010-09-02 19:53 ` Geert Uytterhoeven
2010-09-03 3:30 ` Greg Ungerer
2010-09-03 3:30 ` Greg Ungerer
2010-09-03 8:41 ` Andreas Schwab
2010-09-03 9:18 ` David Howells
2010-09-03 9:31 ` Greg Ungerer
2010-09-03 9:33 ` Geert Uytterhoeven
2010-09-03 9:52 ` David Howells
2010-09-03 10:02 ` Geert Uytterhoeven
2010-09-03 10:41 ` Greg Ungerer
2010-09-03 10:41 ` Greg Ungerer
2010-09-02 15:11 ` David Howells
2010-09-02 15:12 ` David Howells
2010-09-02 15:12 ` David Howells
2010-09-02 16:50 ` Sam Ravnborg
2010-09-02 10:22 ` [PATCH 3/3] Fix M68K irqflags David Howells
2010-09-02 10:22 ` David Howells
2010-09-03 1:28 ` Greg Ungerer
2010-09-03 6:44 ` David Howells
2010-09-03 6:53 ` Greg Ungerer
2010-09-03 7:28 ` David Howells
2010-09-03 8:05 ` David Howells
2010-09-03 8:05 ` David Howells
2010-09-03 9:28 ` Greg Ungerer
2010-09-03 10:05 ` David Howells
2010-09-03 10:38 ` Greg Ungerer
2010-09-02 10:48 ` [PATCH 1/3] Drop a couple of unnecessary asm/include.h inclusions David Howells
2010-08-27 2:00 ` [PATCH 19/22] Fix PA-RISC irqflags David Howells
2010-09-03 1:40 ` Kyle McMartin
2010-09-03 6:48 ` David Howells
2010-09-03 13:31 ` Kyle McMartin
2010-08-27 2:00 ` [PATCH 20/22] Fix powerpc irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 21/22] Fix SH irqflags David Howells
2010-08-27 2:00 ` David Howells
2010-08-27 2:00 ` [PATCH 22/22] Fix Sparc irqflags David Howells
2010-08-27 2:00 ` David Howells
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