1 /* 2 * Copyright (c) 2021-2022 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.utils; 17 18 import com.ohos.hapsigntool.hap.sign.SignatureAlgorithm; 19 import org.apache.logging.log4j.LogManager; 20 import org.apache.logging.log4j.Logger; 21 22 import java.io.File; 23 import java.io.IOException; 24 import java.nio.file.Files; 25 import java.util.Arrays; 26 import java.util.HashSet; 27 import java.util.Set; 28 29 /** 30 * Utils functions for processing parameters. 31 * 32 * @since 2021/12/21 33 */ 34 public class ParamProcessUtil { ParamProcessUtil()35 private ParamProcessUtil() { 36 } 37 38 private static final Logger LOGGER = LogManager.getLogger(ParamProcessUtil.class); 39 40 /** 41 * Use string array to init string set 42 * 43 * @param paramFileds input string array 44 * @return string set. 45 */ initParamField(String[] paramFileds)46 public static Set<String> initParamField(String[] paramFileds) { 47 return new HashSet<String>(Arrays.asList(paramFileds)); 48 } 49 50 /** 51 * Delete all files Recursively 52 * 53 * @param file file path. 54 */ delDir(File file)55 public static void delDir(File file) { 56 if (file.isDirectory()) { 57 File[] zFiles = file.listFiles(); 58 if (zFiles != null) { 59 for (File file2 : zFiles) { 60 delDir(file2); 61 } 62 } 63 } 64 try { 65 Files.delete(file.toPath()); 66 } catch (IOException e) { 67 LOGGER.warn("delete files failed!"); 68 } 69 } 70 71 /** 72 * Get SignatureAlgorithm value by algorithm name. 73 * 74 * @param signatureAlgorithm algorithm name. 75 * @return SignatureAlgorithm value 76 */ getSignatureAlgorithm(String signatureAlgorithm)77 public static SignatureAlgorithm getSignatureAlgorithm(String signatureAlgorithm) { 78 SignatureAlgorithm result; 79 if (ParamConstants.HAP_SIG_ALGORITHM_SHA256_ECDSA.equalsIgnoreCase(signatureAlgorithm)) { 80 result = SignatureAlgorithm.ECDSA_WITH_SHA256; 81 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA384_ECDSA.equalsIgnoreCase(signatureAlgorithm)) { 82 result = SignatureAlgorithm.ECDSA_WITH_SHA384; 83 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA512_ECDSA.equalsIgnoreCase(signatureAlgorithm)) { 84 result = SignatureAlgorithm.ECDSA_WITH_SHA512; 85 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA256_RSA_PSS.equalsIgnoreCase(signatureAlgorithm)) { 86 result = SignatureAlgorithm.RSA_PSS_WITH_SHA256; 87 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA384_RSA_PSS.equalsIgnoreCase(signatureAlgorithm)) { 88 result = SignatureAlgorithm.RSA_PSS_WITH_SHA384; 89 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA512_RSA_PSS.equalsIgnoreCase(signatureAlgorithm)) { 90 result = SignatureAlgorithm.RSA_PSS_WITH_SHA512; 91 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA256_RSA_MGF1.equalsIgnoreCase(signatureAlgorithm)) { 92 result = SignatureAlgorithm.RSA_PSS_WITH_SHA256; 93 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA384_RSA_MGF1.equalsIgnoreCase(signatureAlgorithm)) { 94 result = SignatureAlgorithm.RSA_PSS_WITH_SHA384; 95 } else if (ParamConstants.HAP_SIG_ALGORITHM_SHA512_RSA_MGF1.equalsIgnoreCase(signatureAlgorithm)) { 96 result = SignatureAlgorithm.RSA_PSS_WITH_SHA512; 97 } else { 98 throw new IllegalArgumentException("Unsupported signature algorithm: " + signatureAlgorithm); 99 } 100 return result; 101 } 102 } 103