- revert upstream change in s390x bignum asm routines

This commit is contained in:
Tomas Mraz 2010-11-22 15:15:11 +01:00
parent 7b95d1665f
commit 23675ff78b
2 changed files with 183 additions and 1 deletions

177
openssl-1.0.0b-s390bn.patch Normal file
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@ -0,0 +1,177 @@
diff -up openssl-1.0.0b/crypto/bn/asm/s390x.S.s390bn openssl-1.0.0b/crypto/bn/asm/s390x.S
--- openssl-1.0.0b/crypto/bn/asm/s390x.S.s390bn 2010-09-10 16:55:24.000000000 +0200
+++ openssl-1.0.0b/crypto/bn/asm/s390x.S 2007-06-20 16:10:16.000000000 +0200
@@ -1,4 +1,4 @@
-.ident "s390x.S, version 1.1"
+.ident "s390x.S, version 1.0"
// ====================================================================
// Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
// project.
@@ -24,67 +24,67 @@ bn_mul_add_words:
bler %r14 // if (len<=0) return 0;
stmg %r6,%r10,48(%r15)
- lghi %r10,3
lghi %r8,0 // carry = 0
- nr %r10,%r4 // len%4
- sra %r4,2 // cnt=len/4
- jz .Loop1_madd // carry is incidentally cleared if branch taken
- algr zero,zero // clear carry
+ srag %r10,%r4,2 // cnt=len/4
+ jz .Loop1_madd
.Loop4_madd:
lg %r7,0(%r2,%r3) // ap[i]
mlgr %r6,%r5 // *=w
- alcgr %r7,%r8 // +=carry
+ algr %r7,%r8 // +=carry
alcgr %r6,zero
alg %r7,0(%r2,%r1) // +=rp[i]
+ alcgr %r6,zero
stg %r7,0(%r2,%r1) // rp[i]=
lg %r9,8(%r2,%r3)
mlgr %r8,%r5
- alcgr %r9,%r6
+ algr %r9,%r6
alcgr %r8,zero
alg %r9,8(%r2,%r1)
+ alcgr %r8,zero
stg %r9,8(%r2,%r1)
lg %r7,16(%r2,%r3)
mlgr %r6,%r5
- alcgr %r7,%r8
+ algr %r7,%r8
alcgr %r6,zero
alg %r7,16(%r2,%r1)
+ alcgr %r6,zero
stg %r7,16(%r2,%r1)
lg %r9,24(%r2,%r3)
mlgr %r8,%r5
- alcgr %r9,%r6
+ algr %r9,%r6
alcgr %r8,zero
alg %r9,24(%r2,%r1)
+ alcgr %r8,zero
stg %r9,24(%r2,%r1)
la %r2,32(%r2) // i+=4
- brct %r4,.Loop4_madd
-
- la %r10,1(%r10) // see if len%4 is zero ...
- brct %r10,.Loop1_madd // without touching condition code:-)
+ brct %r10,.Loop4_madd
-.Lend_madd:
- alcgr %r8,zero // collect carry bit
- lgr %r2,%r8
- lmg %r6,%r10,48(%r15)
- br %r14
+ lghi %r10,3
+ nr %r4,%r10 // cnt=len%4
+ jz .Lend_madd
.Loop1_madd:
lg %r7,0(%r2,%r3) // ap[i]
mlgr %r6,%r5 // *=w
- alcgr %r7,%r8 // +=carry
+ algr %r7,%r8 // +=carry
alcgr %r6,zero
alg %r7,0(%r2,%r1) // +=rp[i]
+ alcgr %r6,zero
stg %r7,0(%r2,%r1) // rp[i]=
lgr %r8,%r6
la %r2,8(%r2) // i++
- brct %r10,.Loop1_madd
+ brct %r4,.Loop1_madd
- j .Lend_madd
+.Lend_madd:
+ lgr %r2,%r8
+ lmg %r6,%r10,48(%r15)
+ br %r14
.size bn_mul_add_words,.-bn_mul_add_words
// BN_ULONG bn_mul_words(BN_ULONG *r2,BN_ULONG *r3,int r4,BN_ULONG r5);
@@ -99,57 +99,57 @@ bn_mul_words:
bler %r14 // if (len<=0) return 0;
stmg %r6,%r10,48(%r15)
- lghi %r10,3
lghi %r8,0 // carry = 0
- nr %r10,%r4 // len%4
- sra %r4,2 // cnt=len/4
- jz .Loop1_mul // carry is incidentally cleared if branch taken
- algr zero,zero // clear carry
+ srag %r10,%r4,2 // cnt=len/4
+ jz .Loop1_mul
.Loop4_mul:
lg %r7,0(%r2,%r3) // ap[i]
mlgr %r6,%r5 // *=w
- alcgr %r7,%r8 // +=carry
+ algr %r7,%r8 // +=carry
+ alcgr %r6,zero
stg %r7,0(%r2,%r1) // rp[i]=
lg %r9,8(%r2,%r3)
mlgr %r8,%r5
- alcgr %r9,%r6
+ algr %r9,%r6
+ alcgr %r8,zero
stg %r9,8(%r2,%r1)
lg %r7,16(%r2,%r3)
mlgr %r6,%r5
- alcgr %r7,%r8
+ algr %r7,%r8
+ alcgr %r6,zero
stg %r7,16(%r2,%r1)
lg %r9,24(%r2,%r3)
mlgr %r8,%r5
- alcgr %r9,%r6
+ algr %r9,%r6
+ alcgr %r8,zero
stg %r9,24(%r2,%r1)
la %r2,32(%r2) // i+=4
- brct %r4,.Loop4_mul
-
- la %r10,1(%r10) // see if len%4 is zero ...
- brct %r10,.Loop1_madd // without touching condition code:-)
+ brct %r10,.Loop4_mul
-.Lend_mul:
- alcgr %r8,zero // collect carry bit
- lgr %r2,%r8
- lmg %r6,%r10,48(%r15)
- br %r14
+ lghi %r10,3
+ nr %r4,%r10 // cnt=len%4
+ jz .Lend_mul
.Loop1_mul:
lg %r7,0(%r2,%r3) // ap[i]
mlgr %r6,%r5 // *=w
- alcgr %r7,%r8 // +=carry
+ algr %r7,%r8 // +=carry
+ alcgr %r6,zero
stg %r7,0(%r2,%r1) // rp[i]=
lgr %r8,%r6
la %r2,8(%r2) // i++
- brct %r10,.Loop1_mul
+ brct %r4,.Loop1_mul
- j .Lend_mul
+.Lend_mul:
+ lgr %r2,%r8
+ lmg %r6,%r10,48(%r15)
+ br %r14
.size bn_mul_words,.-bn_mul_words
// void bn_sqr_words(BN_ULONG *r2,BN_ULONG *r2,int r4)

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@ -21,7 +21,7 @@
Summary: A general purpose cryptography library with TLS implementation
Name: openssl
Version: 1.0.0b
Release: 1%{?dist}
Release: 2%{?dist}
# We remove certain patented algorithms from the openssl source tarball
# with the hobble-openssl script which is included below.
Source: openssl-%{version}-usa.tar.bz2
@ -44,6 +44,7 @@ Patch7: openssl-1.0.0-timezone.patch
Patch23: openssl-1.0.0-beta4-default-paths.patch
Patch24: openssl-0.9.8j-bad-mime.patch
Patch25: openssl-1.0.0a-manfix.patch
Patch26: openssl-1.0.0b-s390bn.patch
# Functionality changes
Patch32: openssl-0.9.8g-ia64.patch
Patch33: openssl-1.0.0-beta4-ca-dir.patch
@ -126,6 +127,7 @@ from other formats to the formats used by the OpenSSL toolkit.
%patch23 -p1 -b .default-paths
%patch24 -p1 -b .bad-mime
%patch25 -p1 -b .manfix
%patch26 -p1 -b .s390bn
%patch32 -p1 -b .ia64
%patch33 -p1 -b .ca-dir
@ -393,6 +395,9 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/fipscanister.*
%postun -p /sbin/ldconfig
%changelog
* Mon Nov 22 2010 Tomas Mraz <tmraz@redhat.com> 1.0.0b-2
- revert upstream change in s390x bignum asm routines
* Tue Nov 16 2010 Tomas Mraz <tmraz@redhat.com> 1.0.0b-1
- new upstream version fixing CVE-2010-3864 (#649304)