99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.util.apk;
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import android.annotation.Nullable;
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import java.security.cert.Certificate;
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import java.util.Collections;
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import java.util.List;
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/**
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* A class encapsulating the result from the source stamp verifier
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*
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* <p>It indicates whether the source stamp is verified or not, and the source stamp certificate.
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*
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* @hide
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*/
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public final class SourceStampVerificationResult {
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private final boolean mPresent;
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private final boolean mVerified;
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private final Certificate mCertificate;
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private final List<? extends Certificate> mCertificateLineage;
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private SourceStampVerificationResult(
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boolean present, boolean verified, @Nullable Certificate certificate,
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List<? extends Certificate> certificateLineage) {
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this.mPresent = present;
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this.mVerified = verified;
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this.mCertificate = certificate;
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this.mCertificateLineage = certificateLineage;
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}
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public boolean isPresent() {
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return mPresent;
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}
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public boolean isVerified() {
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return mVerified;
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}
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public Certificate getCertificate() {
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return mCertificate;
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}
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public List<? extends Certificate> getCertificateLineage() {
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return mCertificateLineage;
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}
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/**
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* Create a non-present source stamp outcome.
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*
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* @return A non-present source stamp result.
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*/
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public static SourceStampVerificationResult notPresent() {
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return new SourceStampVerificationResult(
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/* present= */ false, /* verified= */ false, /* certificate= */
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null, /* certificateLineage= */ Collections.emptyList());
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}
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/**
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* Create a verified source stamp outcome.
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*
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* @param certificate The source stamp certificate.
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* @param certificateLineage The proof-of-rotation lineage for the source stamp.
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* @return A verified source stamp result, and the source stamp certificate.
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*/
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public static SourceStampVerificationResult verified(Certificate certificate,
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List<? extends Certificate> certificateLineage) {
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return new SourceStampVerificationResult(
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/* present= */ true, /* verified= */ true, certificate, certificateLineage);
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}
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/**
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* Create a non-verified source stamp outcome.
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*
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* @return A non-verified source stamp result.
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*/
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public static SourceStampVerificationResult notVerified() {
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return new SourceStampVerificationResult(
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/* present= */ true, /* verified= */ false, /* certificate= */
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null, /* certificateLineage= */ Collections.emptyList());
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}
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}
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