1 /* 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 package com.ohos.hapsigntool.codesigning.sign; 17 18 import com.ohos.hapsigntool.codesigning.exception.CodeSignException; 19 import com.ohos.hapsigntool.hap.config.SignerConfig; 20 21 /** 22 * Signed data generator interface 23 * 24 * @since 2023/06/05 25 */ 26 @FunctionalInterface 27 public interface SignedDataGenerator { 28 /** 29 * Create a BcSignedDataGenerator instance 30 */ 31 SignedDataGenerator BC = new BcSignedDataGenerator(); 32 33 /** 34 * Generate signature data with specific content and sign configuration. 35 * 36 * @param content unsigned file digest content. 37 * @param signerConfig sign configurations. 38 * @return signed data. 39 * @throws CodeSignException if error. 40 */ generateSignedData(byte[] content, SignerConfig signerConfig)41 byte[] generateSignedData(byte[] content, SignerConfig signerConfig) throws CodeSignException; 42 } 43