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fix random bad record mac errors (#918981)

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This commit is contained in:
Tomas Mraz 2013-03-18 21:34:18 +01:00
parent 9cf55df55b
commit 64e30c5369
2 changed files with 39 additions and 1 deletions
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33
openssl-1.0.1e-bad-mac.patch Normal file
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@ -0,0 +1,33 @@
From 9ab3ce124616cb12bd39c6aa1e1bde0f46969b29 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Mon, 18 Mar 2013 19:29:41 +0100
Subject: [PATCH] e_aes_cbc_hmac_sha1.c: fix rare bad record mac on AES-NI
plaforms.
PR: 3002
(cherry picked from commit 5c60046553716fcf160718f59160493194f212dc)
---
crypto/evp/e_aes_cbc_hmac_sha1.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/crypto/evp/e_aes_cbc_hmac_sha1.c b/crypto/evp/e_aes_cbc_hmac_sha1.c
index 483e04b..fb2c884 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -328,10 +328,11 @@ static int aesni_cbc_hmac_sha1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (res!=SHA_CBLOCK) continue;
- mask = 0-((inp_len+8-j)>>(sizeof(j)*8-1));
+ /* j is not incremented yet */
+ mask = 0-((inp_len+7-j)>>(sizeof(j)*8-1));
data->u[SHA_LBLOCK-1] |= bitlen&mask;
sha1_block_data_order(&key->md,data,1);
- mask &= 0-((j-inp_len-73)>>(sizeof(j)*8-1));
+ mask &= 0-((j-inp_len-72)>>(sizeof(j)*8-1));
pmac->u[0] |= key->md.h0 & mask;
pmac->u[1] |= key->md.h1 & mask;
pmac->u[2] |= key->md.h2 & mask;
--
1.7.9.5

7
openssl.spec
View File

@ -21,7 +21,7 @@
Summary: Utilities from the general purpose cryptography library with TLS implementation
Name: openssl
Version: 1.0.1e
Release: 3%{?dist}
Release: 4%{?dist}
Epoch: 1
# We have to remove certain patented algorithms from the openssl source
# tarball with the hobble-openssl script which is included below.
@ -71,6 +71,7 @@ Patch69: openssl-1.0.1c-dh-1024.patch
# Backported fixes including security fixes
Patch81: openssl-1.0.1-beta2-padlock64.patch
Patch82: openssl-1.0.1e-backports.patch
Patch83: openssl-1.0.1e-bad-mac.patch
License: OpenSSL
Group: System Environment/Libraries
@ -174,6 +175,7 @@ from other formats to the formats used by the OpenSSL toolkit.
%patch81 -p1 -b .padlock64
%patch82 -p1 -b .backports
%patch83 -p1 -b .bad-mac
sed -i 's/SHLIB_VERSION_NUMBER "1.0.0"/SHLIB_VERSION_NUMBER "%{version}"/' crypto/opensslv.h
@ -431,6 +433,9 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/fipscanister.*
%postun libs -p /sbin/ldconfig
%changelog
* Mon Mar 18 2013 Tomas Mraz <tmraz@redhat.com> 1.0.1e-4
- fix random bad record mac errors (#918981)
* Tue Feb 19 2013 Tomas Mraz <tmraz@redhat.com> 1.0.1e-3
- fix up the SHLIB_VERSION_NUMBER