java keytool import certificate

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Java Security Architecture ___ Read the key pair and certificate information for the KeyStore file

1.keytool tool generates KeyStore file Keytool-genkey-alias csdn-keypass 123456-keyalg rsa-keysize 1024-validity 3650-keystore Orepass 888999 Copy of the document to the project Code Snippets Package com.demo.test; Import Java.io.FileInputStream; Import Java.security.KeyStore;

Java operation method of digital certificate

One: The package that needs to be included import java.security.*; import java.io.*; import java.util.*; import java.security.*; import java.security.cert.*; import sun.security.x509.* import

Convert the Java Keytools certificate to Openssl PEM file or keytools to export the private key file, keytoolspem

Convert the Java Keytools certificate to Openssl PEM file or keytools to export the private key file, keytoolspem The process and operation of requesting a certificate from a Godaddy user was mentioned above; Because Incapsula is used for https protection, you need to customize the certificate when adding a website.

Extract the private key, certificate __java from the Java keystore file

KeyStore is a password-protected file that holds the private key and the certificate. Can be generated from the Keytool tool with the JDK. But the Keytool tool does not provide a convenient way to get the private keys and certificates from KeyStore files everywhere. So it is possible to encode the relevant work through the Java.security.KeyStore class provided by

Java program issues a digital certificate

/** ** ** ** ** @ Author ifwater* @ Version 1.0*//* The CA should use its own private key to issue a digital certificate. The CA's certificate does not contain information about the private key. Therefore, you need to extract it from the keystore mykeystore. In addition, since the issued certificate also needs to know the name of the CA, this can be obtained from

Python handles the Java-generated certificate process

Python handles the Java generated certificate process, as well as the public key private key encryption, plus signature verification, AES plus decryption (here is the RSA X509 EVP in the M2crypto library)Java generated JKS certificate Python cannot be directly used to convert to PEM format using the following commands

How to use Java code to automatically Import SSL certificates to Java's key storage file (keystore), sslkeystore

How to use Java code to automatically Import SSL certificates to Java's key storage file (keystore), sslkeystore In the process of developing or using SSL, many software products need to provide java keystore, especially some Java-based middleware Products.The general practice is to use the built-in JDK tool command (

A simple example of realizing digital certificate generation signature in pure Java _java

sun.security.x509.CertificateValidity; Import sun.security.x509.CertificateVersion; Import Sun.security.x509.CertificateX509Key; Import sun.security.x509.ExtendedKeyUsageExtension; Import sun.security.x509.Extension; Import Sun.security.x509.KeyIdentifier;

Java Keytools Certificate converted to OpenSSL PEM file or Keytools export private key file

The last time and said GoDaddy health please certificate process and operation;Now because of using Incapsula protection to use to HTTPS, when adding a website needs a custom certificate, which needs to upload private key information, because the public key can be keytool generated, so need to export private key information;The steps to export are as follows:One:

Resolve Java Invoke HTTPS service certificate error Javax.net.ssl.SSLHandshakeException__MYSQL

Transfer from Blog Park http://www.cnblogs.com/cloudapps/p/5022544.html resolve Java Invoke Azure SDK certificate error javax.net.ssl.SSLHandshakeException Azure, as Microsoft's public cloud platform, offers a wealth of SDK and APIs to enable developers to easily invoke various services, currently in addition to their own. NET, Java, Python, Nodejs, ruby,php an

Java programs bypass SSL certificate issues accessing HTTPS Web sites

Part of the original, reference: reference: http://tanyongbing.iteye.com/blog/1855132In project development, sometimes encounter with SSL security certificate import to deal with, how to import the certificate into Java cacerts Certifica

Java reads the Certificate Class and key tool GUI 1.7

Key tool guis 1.7 /*** * * * * @ Author Rainbow (webmaster) Haha add more information about PKI in. ciso. Are you welcome to check it out?* Hope to join us!* @ Version 1.0.2003.0620*/Import java. Io .*; Import org. bouncycastle. asn1 .*;Import org. bouncycastle. asn1.util .*;Impor

Java Code View certificate information

First generate a certificate with Keytool1 Generating keyD:\>keytool-genkey-alias wenger-keysize 1024-keypass Abcdef-keystore MyKeysTore-storepass Abcdef-dname "Cn=chen Sr, Ou=tanglab, O=lab, L=gz, ST=GD, C=CN"2 Export key, save in the form of certificateD:\>keytool-export-alias wenger-file Mycert.cer-keystore Mykeystore-storepass abcdefCertificates saved in a fi

Java Certificate Issues

For environments that have just finished loading Java, you may encounter certificate issues when running the jar package:Javax.net.ssl.SSLHandshakeExceptionSun.security.validator.ValidatorExceptionSun.security.provider.certpath.SunCertPathBuilderExceptionHere are some ways to try:Take windows as an example to start cmd with an administrator: keytool-importcert-fi

Java calls the HTTPS interface, avoids the way the certificate

()); } Private StaticSslcontext Createsslcontext () throws NoSuchAlgorithmException, keymanagementexception {sslcontext sc= Sslcontext.getinstance ("SSL"); Sc.init (NULL,Newtrustmanager[]{NewX509trustmanager () {@Override Public voidcheckclienttrusted (x509certificate[] x509certificates, String s) throws certificateexception {} @Override Public voidcheckservertrusted (x509certificate[] x509certificates, String s) throws certificateexception {} @Override Publicx509certificate[] Getacceptediss

Java program avoids SSL certificate problem accessing HTTPS Web site

Part of the original, reference: reference: http://tanyongbing.iteye.com/blog/1855132 In project development, you sometimes encounter with SSL security certificate import, how to import the certificate into the Java Cacerts Certificate

X.590 sha1-DSA certificate encryption interworking between Java and. Net platforms

. CNF ④ generate client csropenssl req-New-key ca. key-out jfsc_public.csr-days 1460-config OpenSSL. CNF ⑤ uses the CA private key for signature. You can also apply to the Authority for Ca signature OpenSSL ca-In jfsc_public.csr-out jfsc_public.crt-Cert CA. CRT-days 1460-Keyfile ca. key-notext-config OpenSSL. CNF 6 generates a PKCS12 certificate OpenSSL PKCS12-export-inkey ca. key-In jfsc_public.crt-out jfsc_private.p12 7

Get the server-side HTTPS certificate-Java edition

Next , use Java code to achieve a remote server certificate, or take Sina home test, on the code:Package org.test;Import Java.net.URL;Import Java.security.MessageDigest;Import Java.security.cert.Certificate;Import Java.security.ce

The Java program implements the operation of the certificate

1 Javaprogram reads certificate from certificate fileImport Java.io.*;import java.security.cert.*;p ublic class printcert{public static void Main (String args[]) throws Except ion{ certificatefactory cf=certificatefactory.getinstance ("the"); FileInputStream in=new FileInputStream ("My.cer"); Certificate

Use Java to read the private key from the certificate

Import java. Io. fileinputstream;Import java. Io. ioexception;Import java. Io. inputstream;Import java. Security. invalidkeyexception;

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