/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.apksig.internal.apk.stamp;
/** Constants used for source stamp signing and verification. */
public class SourceStampConstants {
private SourceStampConstants() {}
public static final int V1_SOURCE_STAMP_BLOCK_ID = 0x2b09189e;
public static final int V2_SOURCE_STAMP_BLOCK_ID = 0x6dff800d;
public static final String SOURCE_STAMP_CERTIFICATE_HASH_ZIP_ENTRY_NAME = "stamp-cert-sha256";
public static final int PROOF_OF_ROTATION_ATTR_ID = 0x9d6303f7;
/**
* The source stamp timestamp attribute value is an 8-byte little-endian encoded long
* representing the epoch time in seconds when the stamp block was signed. The first 8 bytes
* of the attribute value buffer will be used to read the timestamp, and any additional buffer
* space will be ignored.
*/
public static final int STAMP_TIME_ATTR_ID = 0xe43c5946;
}