From 3f1741b61c3de481fa33b28ebd9dce382ddb78c7 Mon Sep 17 00:00:00 2001
From: snj <snj@pkgsrc.org>
Date: Tue, 30 Mar 2004 23:36:45 +0000
Subject: Fix compilation of the SHA1 code on sparc64 by giving each round its
 own function.

---
 archivers/unrar/distinfo         |   3 +-
 archivers/unrar/patches/patch-ab | 102 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 archivers/unrar/patches/patch-ab

(limited to 'archivers')

diff --git a/archivers/unrar/distinfo b/archivers/unrar/distinfo
index 990d6db029a..2b2e8e8212a 100644
--- a/archivers/unrar/distinfo
+++ b/archivers/unrar/distinfo
@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.16 2004/03/11 21:39:17 tv Exp $
+$NetBSD: distinfo,v 1.17 2004/03/30 23:36:45 snj Exp $
 
 SHA1 (unrarsrc-3.3.6.tar.gz) = 2fea657757149ed430acf7b314e7183615587ed4
 Size (unrarsrc-3.3.6.tar.gz) = 117590 bytes
 SHA1 (patch-aa) = 63c0e66d57c15564342ed6c92d83e5888c8aade0
+SHA1 (patch-ab) = 58d3c7ca925be546570c11a45d5adaef9590c2db
diff --git a/archivers/unrar/patches/patch-ab b/archivers/unrar/patches/patch-ab
new file mode 100644
index 00000000000..ecbeb467e4c
--- /dev/null
+++ b/archivers/unrar/patches/patch-ab
@@ -0,0 +1,102 @@
+$NetBSD: patch-ab,v 1.6 2004/03/30 23:36:46 snj Exp $
+
+--- sha1.cpp.orig	2004-03-30 13:47:36.000000000 -0800
++++ sha1.cpp	2004-03-30 13:53:59.000000000 -0800
+@@ -44,17 +44,71 @@ A million repetitions of "a"
+ #define R3(v,w,x,y,z,i) {z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);}
+ #define R4(v,w,x,y,z,i) {z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);}
+ 
++typedef union {
++    u_char c[64];
++    uint32 l[16];
++} CHAR64LONG16;
++
++#ifdef __sparc_v9__
++void do_R01(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *);
++void do_R2(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *);
++void do_R3(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *);
++void do_R4(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *);
++
++#define nR0(v,w,x,y,z,i) R0(*v,*w,*x,*y,*z,i)
++#define nR1(v,w,x,y,z,i) R1(*v,*w,*x,*y,*z,i)
++#define nR2(v,w,x,y,z,i) R2(*v,*w,*x,*y,*z,i)
++#define nR3(v,w,x,y,z,i) R3(*v,*w,*x,*y,*z,i)
++#define nR4(v,w,x,y,z,i) R4(*v,*w,*x,*y,*z,i)
++
++void
++do_R01(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *block)
++{
++    nR0(a,b,c,d,e, 0); nR0(e,a,b,c,d, 1); nR0(d,e,a,b,c, 2); nR0(c,d,e,a,b, 3);
++    nR0(b,c,d,e,a, 4); nR0(a,b,c,d,e, 5); nR0(e,a,b,c,d, 6); nR0(d,e,a,b,c, 7);
++    nR0(c,d,e,a,b, 8); nR0(b,c,d,e,a, 9); nR0(a,b,c,d,e,10); nR0(e,a,b,c,d,11);
++    nR0(d,e,a,b,c,12); nR0(c,d,e,a,b,13); nR0(b,c,d,e,a,14); nR0(a,b,c,d,e,15);
++    nR1(e,a,b,c,d,16); nR1(d,e,a,b,c,17); nR1(c,d,e,a,b,18); nR1(b,c,d,e,a,19);
++}
++
++void
++do_R2(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *block)
++{
++    nR2(a,b,c,d,e,20); nR2(e,a,b,c,d,21); nR2(d,e,a,b,c,22); nR2(c,d,e,a,b,23);
++    nR2(b,c,d,e,a,24); nR2(a,b,c,d,e,25); nR2(e,a,b,c,d,26); nR2(d,e,a,b,c,27);
++    nR2(c,d,e,a,b,28); nR2(b,c,d,e,a,29); nR2(a,b,c,d,e,30); nR2(e,a,b,c,d,31);
++    nR2(d,e,a,b,c,32); nR2(c,d,e,a,b,33); nR2(b,c,d,e,a,34); nR2(a,b,c,d,e,35);
++    nR2(e,a,b,c,d,36); nR2(d,e,a,b,c,37); nR2(c,d,e,a,b,38); nR2(b,c,d,e,a,39);
++}
++
++void
++do_R3(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *block)
++{
++    nR3(a,b,c,d,e,40); nR3(e,a,b,c,d,41); nR3(d,e,a,b,c,42); nR3(c,d,e,a,b,43);
++    nR3(b,c,d,e,a,44); nR3(a,b,c,d,e,45); nR3(e,a,b,c,d,46); nR3(d,e,a,b,c,47);
++    nR3(c,d,e,a,b,48); nR3(b,c,d,e,a,49); nR3(a,b,c,d,e,50); nR3(e,a,b,c,d,51);
++    nR3(d,e,a,b,c,52); nR3(c,d,e,a,b,53); nR3(b,c,d,e,a,54); nR3(a,b,c,d,e,55);
++    nR3(e,a,b,c,d,56); nR3(d,e,a,b,c,57); nR3(c,d,e,a,b,58); nR3(b,c,d,e,a,59);
++}
++
++void
++do_R4(uint32 *a, uint32 *b, uint32 *c, uint32 *d, uint32 *e, CHAR64LONG16 *block)
++{
++    nR4(a,b,c,d,e,60); nR4(e,a,b,c,d,61); nR4(d,e,a,b,c,62); nR4(c,d,e,a,b,63);
++    nR4(b,c,d,e,a,64); nR4(a,b,c,d,e,65); nR4(e,a,b,c,d,66); nR4(d,e,a,b,c,67);
++    nR4(c,d,e,a,b,68); nR4(b,c,d,e,a,69); nR4(a,b,c,d,e,70); nR4(e,a,b,c,d,71);
++    nR4(d,e,a,b,c,72); nR4(c,d,e,a,b,73); nR4(b,c,d,e,a,74); nR4(a,b,c,d,e,75);
++    nR4(e,a,b,c,d,76); nR4(d,e,a,b,c,77); nR4(c,d,e,a,b,78); nR4(b,c,d,e,a,79);
++}
++#endif
++
+ 
+ /* Hash a single 512-bit block. This is the core of the algorithm. */
+ 
+ void SHA1Transform(uint32 state[5], unsigned char buffer[64])
+ {
+   uint32 a, b, c, d, e;
+-  typedef union {
+-    unsigned char c[64];
+-    uint32 l[16];
+-} CHAR64LONG16;
+-CHAR64LONG16* block;
++  CHAR64LONG16 *block;
+ #ifdef SHA1HANDSOFF
+ static unsigned char workspace[64];
+     block = (CHAR64LONG16*)workspace;
+@@ -101,6 +155,12 @@ static unsigned char workspace[64];
+     c = state[2];
+     d = state[3];
+     e = state[4];
++#ifdef __sparc_v9__
++    do_R01(&a, &b, &c, &d, &e, block);
++    do_R2(&a, &b, &c, &d, &e, block);
++    do_R3(&a, &b, &c, &d, &e, block);
++    do_R4(&a, &b, &c, &d, &e, block);
++#else
+     /* 4 rounds of 20 operations each. Loop unrolled. */
+     R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
+     R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
+@@ -122,6 +182,7 @@ static unsigned char workspace[64];
+     R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
+     R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
+     R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
++#endif
+     /* Add the working vars back into context.state[] */
+     state[0] += a;
+     state[1] += b;
-- 
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