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-rw-r--r--meta/recipes-connectivity/openssl/openssl/0003-fix-CVE-2018-0735.patch50
1 files changed, 0 insertions, 50 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl/0003-fix-CVE-2018-0735.patch b/meta/recipes-connectivity/openssl/openssl/0003-fix-CVE-2018-0735.patch
deleted file mode 100644
index 736323f0ce6..00000000000
--- a/meta/recipes-connectivity/openssl/openssl/0003-fix-CVE-2018-0735.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-CVE: CVE-2018-0735
-
-Upstream-Status: Backport
-
-Signed-off-by: Kai Kang <kai.kang@windriver.com>
-
-From b1d6d55ece1c26fa2829e2b819b038d7b6d692b4 Mon Sep 17 00:00:00 2001
-From: Pauli <paul.dale@oracle.com>
-Date: Fri, 26 Oct 2018 10:54:58 +1000
-Subject: [PATCH] Timing vulnerability in ECDSA signature generation
- (CVE-2018-0735)
-
-Preallocate an extra limb for some of the big numbers to avoid a reallocation
-that can potentially provide a side channel.
-
-Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
-(Merged from https://github.com/openssl/openssl/pull/7486)
-
-(cherry picked from commit 99540ec79491f59ed8b46b4edf130e17dc907f52)
----
- crypto/ec/ec_mult.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c
-index 7e1b3650e7..0e0a5e1394 100644
---- a/crypto/ec/ec_mult.c
-+++ b/crypto/ec/ec_mult.c
-@@ -206,8 +206,8 @@ int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
- */
- cardinality_bits = BN_num_bits(cardinality);
- group_top = bn_get_top(cardinality);
-- if ((bn_wexpand(k, group_top + 1) == NULL)
-- || (bn_wexpand(lambda, group_top + 1) == NULL)) {
-+ if ((bn_wexpand(k, group_top + 2) == NULL)
-+ || (bn_wexpand(lambda, group_top + 2) == NULL)) {
- ECerr(EC_F_EC_SCALAR_MUL_LADDER, ERR_R_BN_LIB);
- goto err;
- }
-@@ -244,7 +244,7 @@ int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
- * k := scalar + 2*cardinality
- */
- kbit = BN_is_bit_set(lambda, cardinality_bits);
-- BN_consttime_swap(kbit, k, lambda, group_top + 1);
-+ BN_consttime_swap(kbit, k, lambda, group_top + 2);
-
- group_top = bn_get_top(group->field);
- if ((bn_wexpand(s->X, group_top) == NULL)
---
-2.17.0
-