The Samba-Bugzilla – Attachment 769 Details for
Bug 1631
SuSE 9.1 compile with -O2 generates buggy code
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[patch]
patch to compile MD4 with O2
md4-o2.diff (text/plain), 1.04 KB, created by
Daniel Beschorner (dead mail address)
on 2004-11-12 10:12:34 UTC
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Description:
patch to compile MD4 with O2
Filename:
MIME Type:
Creator:
Daniel Beschorner (dead mail address)
Created:
2004-11-12 10:12:34 UTC
Size:
1.04 KB
patch
obsolete
>--- samba-3.0.8/source/lib/md4.c 2004-10-25 23:04:59.000000000 +0200 >+++ samba-3.0.8a/source/lib/md4.c 2004-11-12 16:23:48.576848280 +0100 >@@ -48,19 +48,14 @@ > return ((x<<s)&0xFFFFFFFF) | (x>>(32-s)); > } > >-#define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + X[k], s) >-#define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + X[k] + (uint32)0x5A827999,s) >-#define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + X[k] + (uint32)0x6ED9EBA1,s) >+#define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + M[k], s) >+#define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + M[k] + (uint32)0x5A827999,s) >+#define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + M[k] + (uint32)0x6ED9EBA1,s) > > /* this applies md4 to 64 byte chunks */ > static void mdfour64(uint32 *M) > { >- int j; > uint32 AA, BB, CC, DD; >- uint32 X[16]; >- >- for (j=0;j<16;j++) >- X[j] = M[j]; > > AA = A; BB = B; CC = C; DD = D; > >@@ -95,9 +90,6 @@ > > A &= 0xFFFFFFFF; B &= 0xFFFFFFFF; > C &= 0xFFFFFFFF; D &= 0xFFFFFFFF; >- >- for (j=0;j<16;j++) >- X[j] = 0; > } > > static void copy64(uint32 *M, const unsigned char *in)
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bug 1631
: 769