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-rw-r--r--recipes-support/nettle/nettle-2.7.1/CVE-2015-8803_8805.patch59
1 files changed, 35 insertions, 24 deletions
diff --git a/recipes-support/nettle/nettle-2.7.1/CVE-2015-8803_8805.patch b/recipes-support/nettle/nettle-2.7.1/CVE-2015-8803_8805.patch
index a956f42..988f39e 100644
--- a/recipes-support/nettle/nettle-2.7.1/CVE-2015-8803_8805.patch
+++ b/recipes-support/nettle/nettle-2.7.1/CVE-2015-8803_8805.patch
@@ -1,3 +1,8 @@
+From f21b9f7b21067fa3630607cdc1663141b2735ae5 Mon Sep 17 00:00:00 2001
+From: Armin Kuster <akuster@mvista.com>
+Date: Thu, 2 Mar 2017 12:24:31 +0000
+Subject: [PATCH] Create meta-gplv2 from files from OE-Core
+
Upstream-Status: Backport
https://git.lysator.liu.se/nettle/nettle/commit/c71d2c9d20eeebb985e3872e4550137209e3ce4d
@@ -8,14 +13,36 @@ Same fix for both.
Signed-off-by: Armin Kuster <akuster@mvista.com>
-Index: nettle-2.7.1/ecc-256.c
-===================================================================
---- nettle-2.7.1.orig/ecc-256.c
-+++ nettle-2.7.1/ecc-256.c
-@@ -96,9 +96,19 @@ ecc_256_modp (const struct ecc_curve *ec
+---
+ ChangeLog | 6 ++++++
+ ecc-256.c | 23 ++++++++++++++++++-----
+ 2 files changed, 24 insertions(+), 5 deletions(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 7b7854d..abdd974 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,9 @@
++2015-12-10 Niels Möller <nisse@lysator.liu.se>
++
++ * ecc-256.c (ecc_256_modp): Fixed carry propagation bug. Problem
++ reported by Hanno Böck.
++ (ecc_256_modq): Fixed another carry propagation bug.
++
+ 2013-05-28 Niels Möller <nisse@lysator.liu.se>
+
+ * Released nettle-2.7.1.
+diff --git a/ecc-256.c b/ecc-256.c
+index 571cf73..7bee4c7 100644
+--- a/ecc-256.c
++++ b/ecc-256.c
+@@ -96,9 +96,19 @@ ecc_256_modp (const struct ecc_curve *ecc, mp_limb_t *rp)
q2 += t + (q1 < t);
assert (q2 < 2);
+-
+- /* We multiply by two low limbs of p, 2^96 - 1, so we could use
+- shifts rather than mul. */
+ /*
+ n-1 n-2 n-3 n-4
+ +---+---+---+---+
@@ -25,16 +52,14 @@ Index: nettle-2.7.1/ecc-256.c
+ +-------+---+
+ |q2(2^.)|
+ +-------+
-
-- /* We multiply by two low limbs of p, 2^96 - 1, so we could use
-- shifts rather than mul. */
++
+ We multiply by two low limbs of p, 2^96 - 1, so we could use
+ shifts rather than mul.
+ */
t = mpn_submul_1 (rp + n - 4, ecc->p, 2, q1);
t += cnd_sub_n (q2, rp + n - 3, ecc->p, 1);
t += (-q2) & 0xffffffff;
-@@ -108,7 +118,10 @@ ecc_256_modp (const struct ecc_curve *ec
+@@ -108,7 +118,10 @@ ecc_256_modp (const struct ecc_curve *ecc, mp_limb_t *rp)
u0 -= t;
t = (u1 < cy);
u1 -= cy;
@@ -46,7 +71,7 @@ Index: nettle-2.7.1/ecc-256.c
u1 -= (-t) & 0xffffffff;
}
rp[2] = u0;
-@@ -195,7 +208,7 @@ ecc_256_modq (const struct ecc_curve *ec
+@@ -195,7 +208,7 @@ ecc_256_modq (const struct ecc_curve *ecc, mp_limb_t *rp)
/* Conditional add of p */
u1 += t;
@@ -55,17 +80,3 @@ Index: nettle-2.7.1/ecc-256.c
t = cnd_add_n (t, rp + n - 4, ecc->q, 2);
u1 += t;
-Index: nettle-2.7.1/ChangeLog
-===================================================================
---- nettle-2.7.1.orig/ChangeLog
-+++ nettle-2.7.1/ChangeLog
-@@ -1,3 +1,9 @@
-+2015-12-10 Niels Möller <nisse@lysator.liu.se>
-+
-+ * ecc-256.c (ecc_256_modp): Fixed carry propagation bug. Problem
-+ reported by Hanno Böck.
-+ (ecc_256_modq): Fixed another carry propagation bug.
-+
- 2013-05-28 Niels Möller <nisse@lysator.liu.se>
-
- * Released nettle-2.7.1.