Merge "Change source stamp verifier outcome" into rvc-dev (e6bae5dc) · Commits · e / os / android_frameworks_base

core/java/android/util/apk/SourceStampVerifier.java

+23 −14

Original line number	Diff line number	Diff line
		@@ -82,25 +82,34 @@ public abstract class SourceStampVerifier {
		public static SourceStampVerificationResult verify(String apkFile) {
		try (RandomAccessFile apk = new RandomAccessFile(apkFile, "r")) {
		return verify(apk);
		} catch (Exception e) {
		// Any exception in the SourceStamp verification returns a non-verified SourceStamp
		// outcome without affecting the outcome of any of the other signature schemes.
		return SourceStampVerificationResult.notVerified();
		} catch (IOException e) {
		// Any exception in reading the APK returns a non-present SourceStamp outcome
		// without affecting the outcome of any of the other signature schemes.
		return SourceStampVerificationResult.notPresent();
		}
		}

		private static SourceStampVerificationResult verify(RandomAccessFile apk)
		throws IOException, SignatureNotFoundException {
		byte[] sourceStampCertificateDigest = getSourceStampCertificateDigest(apk);
		private static SourceStampVerificationResult verify(RandomAccessFile apk) {
		byte[] sourceStampCertificateDigest;
		try {
		sourceStampCertificateDigest = getSourceStampCertificateDigest(apk);
		if (sourceStampCertificateDigest == null) {
		// SourceStamp certificate hash file not found, which means that there is not
		// SourceStamp present.
		return SourceStampVerificationResult.notPresent();
		}
		} catch (IOException e) {
		return SourceStampVerificationResult.notPresent();
		}

		try {
		SignatureInfo signatureInfo =
		ApkSigningBlockUtils.findSignature(apk, SOURCE_STAMP_BLOCK_ID);
		Map<Integer, byte[]> apkContentDigests = getApkContentDigests(apk);
		return verify(signatureInfo, apkContentDigests, sourceStampCertificateDigest);
		} catch (IOException \| SignatureNotFoundException e) {
		return SourceStampVerificationResult.notVerified();
		}
		}

		private static SourceStampVerificationResult verify(