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/*
* @ test
* @ bug 6968542
* @ summary keytool - importcert cannot deal with duplicate certs
* @ modules java . base / sun . security . tools . keytool
* @ compile - XDignore . symbol . file DupImport . java
* @ run main DupImport pkcs12
* @ run main DupImport jks
*/
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.KeyStore;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class DupImport {
static String storeType = null ;
public static void main(String[] args) throws Exception {
storeType = args[0 ];
Files.deleteIfExists(Paths.get("dup.ks" ));
// Create chain: root -> int -> me
run("-genkeypair -keyalg DSA -alias me -dname CN=Me" );
run("-genkeypair -keyalg DSA -alias int -dname CN=Int" );
run("-genkeypair -keyalg DSA -alias root -dname CN=Root" );
run("-certreq -alias int -file int.req" );
run("-gencert -infile int.req -alias root -rfc -outfile int.resp" );
run("-importcert -file int.resp -alias int" );
run("-certreq -alias me -file me.req" );
run("-gencert -infile me.req -alias int -rfc -outfile me.resp" );
run("-importcert -file me.resp -alias me" );
// Export certs
run("-exportcert -alias me -file me -rfc" );
run("-exportcert -alias int -file int -rfc" );
run("-exportcert -alias root -file root -rfc" );
// test 1: just the 3 certs
test("me" , "int" , "root" );
// test 2: 3 chains (without root) concatenated
test("me" , "int" , "int" , "root" );
// test 3: 3 full chains concatenated
test("me" , "int" , "root" , "int" , "root" , "root" );
// test 4: a mess
test("root" , "me" , "int" , "int" , "me" , "me" , "root" , "int" );
}
// Run keytool command with common options
static void run(String s) throws Exception {
sun.security.tools.keytool.Main.main((
"-keystore dup.ks -storepass changeit -keypass changeit "
+ "-storetype " + storeType + " -debug "
+ s).split(" " ));
}
// Test "cat files... | keytool -import"
static void test(String... files) throws Exception {
System.out.println("Testing " + Arrays.toString(files));
List<String> all = new ArrayList<>();
for (String file : files) {
all.addAll(Files.readAllLines(Paths.get(file)));
}
Files.write(Paths.get("reply" ), all);
run("-importcert -file reply -alias me" );
KeyStore ks = KeyStore.getInstance(
new File("dup.ks" ), "changeit" .toCharArray());
Certificate[] chain = ks.getCertificateChain("me" );
if (chain.length != 3 ) {
throw new Exception("Length is " + chain.length);
}
checkName(chain[0 ], "CN=Me" );
checkName(chain[1 ], "CN=Int" );
checkName(chain[2 ], "CN=Root" );
}
// Check if c's dname is expected
static void checkName(Certificate c, String expected) throws Exception {
X509Certificate x = (X509Certificate)c;
String name = x.getSubjectX500Principal().toString();
if (!expected.equals(name)) {
throw new Exception("Expected " + expected + ", but " + name);
}
}
}
Messung V0.5 in Prozent C=88 H=93 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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