Admin: 1 версия

2010-06-01T06:49:30Z

1 версия

в 18:01, 31 мая 2010

2010-05-31T18:01:45Z

Новая страница

== Creating a New Key Pair and Self-Signed Certificate Using keytool ==



<source lang="java">

keytool -genkey -alias alias -keystore .keystore

</source>



== Export certificate in binary using keytool, if the certificate is in the key store ==



<source lang="java">

keytool -storepass my-keystore-password -alias myalias -export -file outfilename.cer

</source>



== Export certificate in text format using keytool, if the certificate is in the key store ==



<source lang="java">

keytool -storepass my-keystore-password -alias myalias -export -rfc -file outfilename.cer

</source>



== generates a 1024-bit Digital Signature Algorithm (DSA) key pair. ==



<source lang="java">

keytool -genkey -alias alias -keystore .keystore

</source>



== Java Key Tools ==



<source lang="java">

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.SecureRandom;
public class KeyTools {
public static void writeToFile(Key key, File file) throws IOException {
FileOutputStream fileoutputstream = new FileOutputStream(file);
ObjectOutputStream objectoutputstream = new ObjectOutputStream(fileoutputstream);
objectoutputstream.writeObject(key);
objectoutputstream.close();
}
public static void main(String[] rgstring) {
try {
File filePublic = new File(rgstring[0]);
File filePrivate = new File(rgstring[1]);
KeyPairGenerator keypairgenerator = KeyPairGenerator.getInstance("DSA");
keypairgenerator.initialize(1024, new SecureRandom());
KeyPair keypair = keypairgenerator.generateKeyPair();

writeToFile(keypair.getPublic(), filePublic);
writeToFile(keypair.getPrivate(), filePrivate);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}

</source>



== To create a 1024-bit RSA key: ==



<source lang="java">

keytool -genkey -keyalg RSA -keysize 1024 -alias alias -keystore .keystore

</source>



== using keytool to import a certificate into a keystore ==



<source lang="java">

keytool -storepass my-keystore-password -alias myalias -import -file infilename.cer

</source>

← Предыдущая	Версия 06:49, 1 июня 2010
(нет различий)

Java/Security/Keytool - История изменений

Admin: 1 версия

в 18:01, 31 мая 2010