nss: fix gcm on ppc64le

srcpkgs/nss/patches/32ebd26354548fc3f883a56e8bfafc78f5265ce8.patch

@@ -0,0 +1,34 @@
+From 32ebd26354548fc3f883a56e8bfafc78f5265ce8 Mon Sep 17 00:00:00 2001
+From: mamonet <maamoun.tk@gmail.com>
+Date: Fri, 4 Jun 2021 09:36:15 +0000
+Subject: [PATCH] Bug 1566124 - Fix AES_GCM mode on ppc64le for messages of
+ length more than 255-byte r=beurdouche
+
+Differential Revision: https://phabricator.services.mozilla.com/D116274
+
+--HG--
+extra : moz-landing-system : lando
+---
+ lib/freebl/ppc-gcm.s | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/freebl/ppc-gcm.s b/lib/freebl/ppc-gcm.s
+index 4d5fff437..06ad5862c 100644
+--- nss/lib/freebl/ppc-gcm.s
++++ nss/lib/freebl/ppc-gcm.s
+@@ -692,7 +692,6 @@ addi	TOCP,TOCP,(.TOC.-ppc_aes_gcmCRYPT)@l
+ 
+     mtctr        9
+ 
+-    li           10, 0
+     li           25, 0x10
+     li           26, 0x20
+     li           27, 0x30
+@@ -703,6 +702,7 @@ addi	TOCP,TOCP,(.TOC.-ppc_aes_gcmCRYPT)@l
+ 
+ .align 5
+ .L8x_loop:
++    li           10, 0
+     VEC_LOAD_INC K, KS, 10
+ 
+     vadduwm      CTR1, CTR, I1

srcpkgs/nss/patches/73b47b7cb5133302087980ef321a83670d383db1.patch

@@ -0,0 +1,27 @@
+From 73b47b7cb5133302087980ef321a83670d383db1 Mon Sep 17 00:00:00 2001
+From: mamonet <maamoun.tk@gmail.com>
+Date: Fri, 4 Jun 2021 09:36:15 +0000
+Subject: [PATCH] Bug 1566124 - Fix counter increase in ppc-gcm-wrap.c
+ r=bbeurdouche
+
+Differential Revision: https://phabricator.services.mozilla.com/D116297
+
+--HG--
+extra : moz-landing-system : lando
+---
+ lib/freebl/ppc-gcm-wrap.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/freebl/ppc-gcm-wrap.c b/lib/freebl/ppc-gcm-wrap.c
+index ca3d8ee69..ac58744cb 100644
+--- nss/lib/freebl/ppc-gcm-wrap.c
++++ nss/lib/freebl/ppc-gcm-wrap.c
+@@ -155,7 +155,7 @@ ppc_aes_gcmInitCounter(ppc_AES_GCMContext *gcm,
+     /* Promote the counter by 1 */
+     gcm->CTR[14] += !(++gcm->CTR[15]);
+     gcm->CTR[13] += !(gcm->CTR[15]) && !(gcm->CTR[14]);
+-    gcm->CTR[12] += !(gcm->CTR[15]) && !(gcm->CTR[13]) && !(gcm->CTR[12]);
++    gcm->CTR[12] += !(gcm->CTR[15]) && !(gcm->CTR[14]) && !(gcm->CTR[13]);
+ 
+     /* Now hash AAD - it would actually make sense to seperate the context
+      * creation from the AAD, because that would allow to reuse the H, which