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Migrate to the new apksig API

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Following the new API contract, this effectively add extra padding
before central dir to make it 4KB aligned.

Test: build succeeded
Bug: 30972906
Change-Id: I7cac9d2c4371b473c88df867b3b2ae906443db10
This commit is contained in:
Victor Hsieh
2017-10-27 10:39:02 -07:00
parent d75168135a
commit d50662502f
1 changed files with 6 additions and 3 deletions
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9
tools/signapk/src/com/android/signapk/SignApk.java
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@@ -1082,14 +1082,15 @@ class SignApk {
ByteBuffer[] outputChunks = new ByteBuffer[] {v1SignedApk};
ZipSections zipSections = findMainZipSections(v1SignedApk);
ApkSignerEngine.OutputApkSigningBlockRequest addV2SignatureRequest =
apkSigner.outputZipSections(
ApkSignerEngine.OutputApkSigningBlockRequest2 addV2SignatureRequest =
apkSigner.outputZipSections2(
DataSources.asDataSource(zipSections.beforeCentralDir),
DataSources.asDataSource(zipSections.centralDir),
DataSources.asDataSource(zipSections.eocd));
if (addV2SignatureRequest != null) {
// Need to insert the returned APK Signing Block before ZIP Central
// Directory.
int padding = addV2SignatureRequest.getPaddingSizeBeforeApkSigningBlock();
byte[] apkSigningBlock = addV2SignatureRequest.getApkSigningBlock();
// Because the APK Signing Block is inserted before the Central Directory,
// we need to adjust accordingly the offset of Central Directory inside the
@@ -1100,10 +1101,12 @@ class SignApk {
modifiedEocd.order(ByteOrder.LITTLE_ENDIAN);
ApkUtils.setZipEocdCentralDirectoryOffset(
modifiedEocd,
zipSections.beforeCentralDir.remaining() + apkSigningBlock.length);
zipSections.beforeCentralDir.remaining() + padding +
apkSigningBlock.length);
outputChunks =
new ByteBuffer[] {
zipSections.beforeCentralDir,
ByteBuffer.allocate(padding),
ByteBuffer.wrap(apkSigningBlock),
zipSections.centralDir,
modifiedEocd};