DivestOS/Patches/LineageOS-14.1/android_build/0001-OTA_Keys.patch

From 7982c8a06516e8b1d113953a3f3cf2e32a3a7ba5 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Mon, 5 Apr 2021 23:11:12 -0400
Subject: [PATCH] Allow setting OTA public keys from environment variable

Change-Id: Iaa8890283c30441bf8543a8ca1cd9296e9453d91
---
 core/Makefile          | 5 ++---
 core/product_config.mk | 5 +++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/core/Makefile b/core/Makefile
index 3fb424733..67e0170e6 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1033,9 +1033,8 @@ endif
 # substitute other keys for this one.
 OTA_PUBLIC_KEYS := $(DEFAULT_SYSTEM_DEV_CERTIFICATE).x509.pem
 
-ifneq ($(OTA_PACKAGE_SIGNING_KEY),)
-    OTA_PUBLIC_KEYS := $(OTA_PACKAGE_SIGNING_KEY).x509.pem
-    PRODUCT_EXTRA_RECOVERY_KEYS := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
+ifneq ($(OTA_KEY_OVERRIDE_DIR),)
+    OTA_PUBLIC_KEYS := $(OTA_KEY_OVERRIDE_DIR)/releasekey.x509.pem
 endif
 
 # Generate a file containing the keys that will be read by the
diff --git a/core/product_config.mk b/core/product_config.mk
index 7b440b1ef..f26ebb6d5 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -422,6 +422,11 @@ PRODUCT_OTA_PUBLIC_KEYS := $(sort \
 PRODUCT_EXTRA_RECOVERY_KEYS := $(sort \
     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_EXTRA_RECOVERY_KEYS))
 
+ifneq ($(OTA_KEY_OVERRIDE_DIR),)
+    PRODUCT_OTA_PUBLIC_KEYS := $(OTA_KEY_OVERRIDE_DIR)/releasekey.x509.pem
+    PRODUCT_EXTRA_RECOVERY_KEYS := $(OTA_KEY_OVERRIDE_DIR)/extra
+endif
+
 PRODUCT_DEX_PREOPT_DEFAULT_FLAGS := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_DEFAULT_FLAGS))
 PRODUCT_DEX_PREOPT_BOOT_FLAGS := \
-- 
2.30.2