DivestOS/Patches/LineageOS-16.0/android_tools_apksig/360973-backport-prereq.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Khaled Abdelmohsen <khelmy@google.com>
Date: Mon, 24 Feb 2020 16:59:21 +0000
Subject: [PATCH] Create source stamp verifier

Bug: 148005911
Test: gradlew test
Change-Id: I7008c9567ad5e8b63e7f6ba192d38b10c5c9a2dc
Merged-In: I7008c9567ad5e8b63e7f6ba192d38b10c5c9a2dc
(cherry picked from commit a3970357d65d59b70c6ccf2c5c55000cb4310953)
---
 .../internal/apk/ApkSigningBlockUtils.java     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/main/java/com/android/apksig/internal/apk/ApkSigningBlockUtils.java b/src/main/java/com/android/apksig/internal/apk/ApkSigningBlockUtils.java
index 2330f6d..f15597b 100644
--- a/src/main/java/com/android/apksig/internal/apk/ApkSigningBlockUtils.java
+++ b/src/main/java/com/android/apksig/internal/apk/ApkSigningBlockUtils.java
@@ -998,6 +998,20 @@ public class ApkSigningBlockUtils {
             return false;
         }
 
+        public boolean containsWarnings() {
+            if (!mWarnings.isEmpty()) {
+                return true;
+            }
+            if (!signers.isEmpty()) {
+                for (SignerInfo signer : signers) {
+                    if (signer.containsWarnings()) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
         public void addError(ApkVerifier.Issue msg, Object... parameters) {
             mErrors.add(new ApkVerifier.IssueWithParams(msg, parameters));
         }
@@ -1042,6 +1056,10 @@ public class ApkSigningBlockUtils {
                 return !mErrors.isEmpty();
             }
 
+            public boolean containsWarnings() {
+                return !mWarnings.isEmpty();
+            }
+
             public List<ApkVerifier.IssueWithParams> getErrors() {
                 return mErrors;
             }