| 提交 | 用户 | 时间 | ||
| a6de49 | 1 | package com.iailab.module.data.channel.opcua.collector; |
| H | 2 | |
| 3 | import org.slf4j.Logger; | |
| 4 | import org.slf4j.LoggerFactory; | |
| 5 | ||
| 6 | import java.io.InputStream; | |
| 7 | import java.nio.file.Files; | |
| 8 | import java.nio.file.Path; | |
| 9 | import java.security.*; | |
| 10 | import java.security.cert.X509Certificate; | |
| 11 | import java.util.regex.Pattern; | |
| 12 | ||
| 13 | /** | |
| 14 | * @author PanZhibao | |
| 15 | * @Description | |
| 16 | * @createTime 2022年07月22日 14:44:00 | |
| 17 | */ | |
| 18 | public class KeyStoreLoader { | |
| 19 | ||
| 20 | private static final Pattern IP_ADDR_PATTERN = Pattern.compile( | |
| 21 | "^(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|2[0-4]\\d|25[0-5])$"); | |
| 22 | ||
| 23 | private static final String CLIENT_ALIAS = "mykey"; | |
| 24 | private static final char[] PASSWORD = "keystore".toCharArray(); | |
| 25 | ||
| 26 | private final Logger logger = LoggerFactory.getLogger(getClass()); | |
| 27 | ||
| 28 | private X509Certificate clientCertificate; | |
| 29 | private KeyPair clientKeyPair; | |
| 30 | ||
| 31 | KeyStoreLoader load(Path baseDir) throws Exception { | |
| 32 | KeyStore keyStore = KeyStore.getInstance("PKCS12"); | |
| 33 | ||
| 34 | Path serverKeyStore = baseDir.resolve("mykey.pfx"); | |
| 35 | ||
| 36 | logger.info("Loading KeyStore at {}", serverKeyStore); | |
| 37 | ||
| 38 | if (Files.exists(serverKeyStore)) { | |
| 39 | try (InputStream in = Files.newInputStream(serverKeyStore)) { | |
| 40 | keyStore.load(in, PASSWORD); | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | Key serverPrivateKey = keyStore.getKey(CLIENT_ALIAS, PASSWORD); | |
| 45 | if (serverPrivateKey instanceof PrivateKey) { | |
| 46 | clientCertificate = (X509Certificate) keyStore.getCertificate(CLIENT_ALIAS); | |
| 47 | PublicKey serverPublicKey = clientCertificate.getPublicKey(); | |
| 48 | clientKeyPair = new KeyPair(serverPublicKey, (PrivateKey) serverPrivateKey); | |
| 49 | } | |
| 50 | return this; | |
| 51 | } | |
| 52 | X509Certificate getClientCertificate() { | |
| 53 | return clientCertificate; | |
| 54 | } | |
| 55 | KeyPair getClientKeyPair() { | |
| 56 | return clientKeyPair; | |
| 57 | } | |
| 58 | } | |
