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Работа над расшифровкой TLS

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serega6531
2020-04-25 03:14:59 +03:00
parent 441e210ea7
commit fd50fff1a2
12 changed files with 206 additions and 148 deletions
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47
src/main/java/ru/serega6531/packmate/utils/TlsUtils.java
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package ru.serega6531.packmate.utils;
import com.google.common.base.Splitter;
import lombok.SneakyThrows;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.X509KeyManager;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import static com.google.common.base.Preconditions.checkState;
public class TlsUtils {
@SneakyThrows
public static X509KeyManager createKeyManager(File pemFile, File keyFile) {
final String pass = "abcdef";
File jksKeystoreFile = File.createTempFile("packmate_", ".jks");
File pkcsKeystoreFile = File.createTempFile("packmate_", ".pkcs12");
Splitter splitter = Splitter.on(' ');
jksKeystoreFile.delete();
String command = "openssl pkcs12 -export -out " + pkcsKeystoreFile.getAbsolutePath() + " -in " + pemFile.getAbsolutePath() +
" -inkey " + keyFile.getAbsolutePath() + " -passout pass:" + pass;
Process process = new ProcessBuilder(splitter.splitToList(command)).inheritIO().start();
checkState(process.waitFor() == 0);
command = "keytool -importkeystore -srckeystore " + pkcsKeystoreFile.getAbsolutePath() + " -srcstoretype PKCS12 -destkeystore " +
jksKeystoreFile.getAbsolutePath() + " -srcstorepass " + pass + " -deststorepass " + pass;
process = new ProcessBuilder(splitter.splitToList(command)).inheritIO().start();
checkState(process.waitFor() == 0);
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
keystore.load(new FileInputStream(jksKeystoreFile), pass.toCharArray());
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
keyManagerFactory.init(keystore, pass.toCharArray());
return (X509KeyManager) keyManagerFactory.getKeyManagers()[0];
}
}