rpms
/
nettle
7
0
Fork 0
Code Issues Pull Requests Releases Activity

Merged update from upstream sources 

This is an automated DistroBaker update from upstream sources.
If you do not know what this is about or would like to opt out,
contact the OSCI team.

Source: https://src.fedoraproject.org/rpms/nettle.git#4ef5318bc4753b255cdb423b99f2b22fb554594b
This commit is contained in:
DistroBaker 2021-02-11 17:08:29 +00:00
parent 788ff489aa
commit 5f8fa05fe1
2 changed files with 57 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
nettle-3.7-chacha-counter-ppc64.patch Normal file
View File

@ -0,0 +1,51 @@
From 64837b2e433e2b99b893683949bad3a99acab38f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Wed, 10 Feb 2021 11:22:23 +0100
Subject: [PATCH] Fix chacha counter update for _4core variants.
---
ChangeLog | 4 ++++
chacha-crypt.c | 10 +++++++---
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/chacha-crypt.c b/chacha-crypt.c
index 081ebcf4..1fdfc813 100644
--- a/chacha-crypt.c
+++ b/chacha-crypt.c
@@ -80,13 +80,16 @@ _nettle_chacha_crypt_4core(struct chacha_ctx *ctx,
while (length > 2*CHACHA_BLOCK_SIZE)
{
_nettle_chacha_4core (x, ctx->state, CHACHA_ROUNDS);
- ctx->state[12] += 4;
- ctx->state[13] += (ctx->state[12] < 4);
if (length <= 4*CHACHA_BLOCK_SIZE)
{
+ uint32_t incr = 3 + (length > 3*CHACHA_BLOCK_SIZE);
+ ctx->state[12] += incr;
+ ctx->state[13] += (ctx->state[12] < incr);
memxor3 (dst, src, x, length);
return;
}
+ ctx->state[12] += 4;
+ ctx->state[13] += (ctx->state[12] < 4);
memxor3 (dst, src, x, 4*CHACHA_BLOCK_SIZE);
length -= 4*CHACHA_BLOCK_SIZE;
@@ -200,12 +203,13 @@ _nettle_chacha_crypt32_4core(struct chacha_ctx *ctx,
while (length > 2*CHACHA_BLOCK_SIZE)
{
_nettle_chacha_4core32 (x, ctx->state, CHACHA_ROUNDS);
- ctx->state[12] += 4;
if (length <= 4*CHACHA_BLOCK_SIZE)
{
+ ctx->state[12] += 3 + (length > 3*CHACHA_BLOCK_SIZE);
memxor3 (dst, src, x, length);
return;
}
+ ctx->state[12] += 4;
memxor3 (dst, src, x, 4*CHACHA_BLOCK_SIZE);
length -= 4*CHACHA_BLOCK_SIZE;
--
2.29.2

7
nettle.spec
View File

@ -15,7 +15,7 @@
Name: nettle
Version: 3.7
Release: 2%{?dist}
Release: 3%{?dist}
Summary: A low-level cryptographic library
License: LGPLv3+ or GPLv2+
@ -28,6 +28,8 @@ Source2: nettle-3.5-remove-ecc-testsuite.patch
%endif
Patch0: nettle-3.6-remove-ecc-testsuite.patch
Patch1: nettle-3.4-annocheck.patch
# https://lists.lysator.liu.se/pipermail/nettle-bugs/2021/009423.html
Patch2: nettle-3.7-chacha-counter-ppc64.patch
BuildRequires: make
BuildRequires: gcc
@ -171,6 +173,9 @@ make check
%changelog
* Wed Feb 10 2021 Daiki Ueno <dueno@redhat.com> - 3.7-3
- Port a fix for chacha counter issue on ppc64le
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.7-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild