Merge "Key rotation support when updating an app on IncFS." (13a31e88) · Commits · e / os / android_frameworks_base

core/java/android/util/apk/ApkSignatureVerifier.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -198,6 +198,7 @@ public class ApkSignatureVerifier {
		ApkSignatureSchemeV4Verifier.extractCertificates(apkPath);
		Certificate[][] signerCerts = new Certificate[][]{vSigner.certs};
		Signature[] signerSigs = convertToSignatures(signerCerts);
		Signature[] pastSignerSigs = null;

		if (verifyFull) {
		Map<Integer, byte[]> nonstreamingDigests;
		@@ -210,6 +211,15 @@ public class ApkSignatureVerifier {
		ApkSignatureSchemeV3Verifier.unsafeGetCertsWithoutVerification(apkPath);
		nonstreamingDigests = v3Signer.contentDigests;
		nonstreamingCerts = new Certificate[][]{v3Signer.certs};
		if (v3Signer.por != null) {
		// populate proof-of-rotation information
		pastSignerSigs = new Signature[v3Signer.por.certs.size()];
		for (int i = 0; i < pastSignerSigs.length; i++) {
		pastSignerSigs[i] = new Signature(
		v3Signer.por.certs.get(i).getEncoded());
		pastSignerSigs[i].setFlags(v3Signer.por.flagsList.get(i));
		}
		}
		} catch (SignatureNotFoundException e) {
		try {
		ApkSignatureSchemeV2Verifier.VerifiedSigner v2Signer =
		@@ -250,7 +260,8 @@ public class ApkSignatureVerifier {
		}

		return new SigningDetailsWithDigests(new SigningDetails(signerSigs,
		SignatureSchemeVersion.SIGNING_BLOCK_V4), vSigner.contentDigests);
		SignatureSchemeVersion.SIGNING_BLOCK_V4, pastSignerSigs),
		vSigner.contentDigests);
		} catch (SignatureNotFoundException e) {
		throw e;
		} catch (Exception e) {