[OE-core] [PATCH] openssl: fix valgrind errors on v1.1.1c

[Bonnans, Laurent]

Running valgrind against code using Openssl v1.1.1c reports a large number of
uninitialized memory errors. This fix from upstream solves this problem.

Signed-off-by: Laurent Bonnans <laurent.bonnans at here.com>
---
 .../0001-Fix-broken-change-from-b3d113e.patch | 35 +++++++++++++++++++
 .../openssl/openssl_1.1.1c.bb                 |  1 +
 2 files changed, 36 insertions(+)
 create mode 100644 meta/recipes-connectivity/openssl/openssl/0001-Fix-broken-change-from-b3d113e.patch

diff --git a/meta/recipes-connectivity/openssl/openssl/0001-Fix-broken-change-from-b3d113e.patch b/meta/recipes-connectivity/openssl/openssl/0001-Fix-broken-change-from-b3d113e.patch
new file mode 100644
index 0000000000..6b4789fc70
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl/0001-Fix-broken-change-from-b3d113e.patch
@@ -0,0 +1,35 @@
+From 711a161f03ef9ed7cd149a22bf1203700c103e96 Mon Sep 17 00:00:00 2001
+From: Pauli <paul.dale at oracle.com>
+Date: Fri, 29 Mar 2019 09:24:07 +1000
+Subject: [PATCH] Fix broken change from b3d113e.
+
+Reviewed-by: Tim Hudson <tjh at openssl.org>
+(Merged from https://github.com/openssl/openssl/pull/8606)
+
+Running valgrind against code using Openssl v1.1.1c reports a large number of
+uninitialized memory errors. This fix from upstream solves this problem.
+
+Upstream-Status: Backport [https://github.com/openssl/openssl/commit/711a161f03ef9ed7cd149a22bf1203700c103e96]
+Signed-off-by: Laurent Bonnans <laurent.bonnans at here.com>
+---
+ crypto/rand/rand_lib.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
+index 23abbde156..a298b7515b 100644
+--- a/crypto/rand/rand_lib.c
++++ b/crypto/rand/rand_lib.c
+@@ -235,8 +235,9 @@ size_t rand_drbg_get_nonce(RAND_DRBG *drbg,
+     struct {
+         void * instance;
+         int count;
+-    } data = { NULL, 0 };
++    } data;
+ 
++    memset(&data, 0, sizeof(data));
+     pool = rand_pool_new(0, min_len, max_len);
+     if (pool == NULL)
+         return 0;
+-- 
+2.20.1
+
diff --git a/meta/recipes-connectivity/openssl/openssl_1.1.1c.bb b/meta/recipes-connectivity/openssl/openssl_1.1.1c.bb
index 377adb1785..75159ac725 100644
--- a/meta/recipes-connectivity/openssl/openssl_1.1.1c.bb
+++ b/meta/recipes-connectivity/openssl/openssl_1.1.1c.bb
@@ -17,6 +17,7 @@ SRC_URI = "http://www.openssl.org/source/openssl-${PV}.tar.gz \
            file://0001-buildinfo-strip-sysroot-and-debug-prefix-map-from-co.patch \
            file://afalg.patch \
            file://0001-Fix-build-error-for-aarch64-big-endian.patch \
+           file://0001-Fix-broken-change-from-b3d113e.patch \
            "
 
 SRC_URI_append_class-nativesdk = " \
-- 
2.20.1