1 files changed, 52 insertions, 0 deletions
diff --git a/external/meta-openembedded/meta-oe/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch b/external/meta-openembedded/meta-oe/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch
new file mode 100644
index 00000000..c380c144
--- /dev/null
+++ b/external/meta-openembedded/meta-oe/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch
@@ -0,0 +1,52 @@
+From 5595e9651aca39af945931c73eb524a0f8bd130d Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex.kanavin@gmail.com>
+Date: Wed, 18 Dec 2019 12:29:50 +0100
+Subject: [PATCH] freebl: add a configure option to disable ARM HW crypto
+
+Not all current hardware supports it, particularly anything
+prior to armv8 does not.
+
+Upstream-Status: Pending
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ nss/lib/freebl/Makefile | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/nss/lib/freebl/Makefile
++++ b/nss/lib/freebl/Makefile
+@@ -125,6 +125,9 @@ else
+         DEFINES += -DNSS_X86
+ endif
+ endif
++
++ifdef NSS_USE_ARM_HW_CRYPTO
++    DEFINES += -DNSS_USE_ARM_HW_CRYPTO
+ ifeq ($(CPU_ARCH),aarch64)
+     DEFINES += -DUSE_HW_AES
+     EXTRA_SRCS += aes-armv8.c gcm-aarch64.c
+@@ -146,6 +149,7 @@ ifeq ($(CPU_ARCH),arm)
+         endif
+     endif
+ endif
++endif
+ 
+ ifeq ($(OS_TARGET),OSF1)
+     DEFINES += -DMP_ASSEMBLY_MULTIPLY -DMP_NO_MP_WORD
+--- a/nss/lib/freebl/gcm.c
++++ b/nss/lib/freebl/gcm.c
+@@ -17,6 +17,7 @@
+ 
+ #include <limits.h>
+ 
++#ifdef NSS_USE_ARM_HW_CRYPTO
+ /* old gcc doesn't support some poly64x2_t intrinsic */
+ #if defined(__aarch64__) && defined(IS_LITTLE_ENDIAN) && \
+     (defined(__clang__) || defined(__GNUC__) && __GNUC__ > 6)
+@@ -25,6 +26,7 @@
+ /* We don't test on big endian platform, so disable this on big endian. */
+ #define USE_ARM_GCM
+ #endif
++#endif
+ 
+ /* Forward declarations */
+ SECStatus gcm_HashInit_hw(gcmHashContext *ghash);