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extra/crypto++ to 5.6.3-1
https://projects.archlinux.org/svntogit/packages.git/commit/trunk?h=packages/crypto%2b%2b&id=47739ef4440a9bd1dd2415fe4bc47fdeb86fc775
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parent
a2209e8f34
commit
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2 changed files with 4 additions and 39 deletions
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@ -1,32 +0,0 @@
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From 9425e16437439e68c7d96abef922167d68fafaff Mon Sep 17 00:00:00 2001
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From: Jeffrey Walton <noloader@gmail.com>
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Date: Sat, 27 Jun 2015 17:56:01 -0400
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Subject: [PATCH] Fix for CVE-2015-2141. Thanks to Evgeny Sidorov for
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reporting. Squaring to satisfy Jacobi requirements suggested by JPM.
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---
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rw.cpp | 8 +++++++-
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1 file changed, 7 insertions(+), 1 deletion(-)
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diff --git a/rw.cpp b/rw.cpp
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index cdd9f2d..0b9318b 100644
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--- a/rw.cpp
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+++ b/rw.cpp
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@@ -126,10 +126,16 @@ Integer InvertibleRWFunction::CalculateInverse(RandomNumberGenerator &rng, const
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DoQuickSanityCheck();
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ModularArithmetic modn(m_n);
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Integer r, rInv;
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- do { // do this in a loop for people using small numbers for testing
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+
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+ // do this in a loop for people using small numbers for testing
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+ do {
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r.Randomize(rng, Integer::One(), m_n - Integer::One());
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+ // Fix for CVE-2015-2141. Thanks to Evgeny Sidorov for reporting.
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+ // Squaring to satisfy Jacobi requirements suggested by JPM.
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+ r = modn.Square(r);
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rInv = modn.MultiplicativeInverse(r);
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} while (rInv.IsZero());
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+
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Integer re = modn.Square(r);
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re = modn.Multiply(re, x); // blind
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@ -10,9 +10,9 @@
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# - removed making libcryptopp.so, adjusted packaging for .libs
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# - removed making libcryptopp.so, adjusted packaging for .libs
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pkgname=crypto++
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pkgname=crypto++
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pkgver=5.6.2
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pkgver=5.6.3
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_srcver=562
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_srcver=${pkgver//./}
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pkgrel=4
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pkgrel=1
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pkgdesc="A free C++ class library of cryptographic schemes"
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pkgdesc="A free C++ class library of cryptographic schemes"
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arch=('i686' 'x86_64')
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arch=('i686' 'x86_64')
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url="http://www.cryptopp.com/"
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url="http://www.cryptopp.com/"
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@ -20,16 +20,13 @@ license=('custom')
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depends=('gcc-libs')
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depends=('gcc-libs')
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makedepends=('unzip')
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makedepends=('unzip')
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source=("http://www.cryptopp.com/cryptopp${_srcver}.zip"
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source=("http://www.cryptopp.com/cryptopp${_srcver}.zip"
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'CVE-2015-2141.patch'
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'libcrypto++.pc'
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'libcrypto++.pc'
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'fix_build_system.patch')
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'fix_build_system.patch')
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md5sums=('7ed022585698df48e65ce9218f6c6a67'
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md5sums=('3c5b70e2ec98b7a24988734446242d07'
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'7ff9a215b9244b4f8a17c7185e27beda'
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'46de3847c59ad16456fa863eb33e73b2'
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'46de3847c59ad16456fa863eb33e73b2'
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'7ba22254fea73c1a9bd308ff6e034856')
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'7ba22254fea73c1a9bd308ff6e034856')
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prepare() {
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prepare() {
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patch -p1 -i ${srcdir}/CVE-2015-2141.patch
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patch -p1 -i fix_build_system.patch
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patch -p1 -i fix_build_system.patch
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}
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}
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