x509certificate

X509 serial number using java

。_饼干妹妹 提交于 2019-12-05 17:31:36
问题 I need to get some data from X509 certificate. If I open a certificate file in windows, its showing its serial number in this format. ex. 39 65 70 eb d8 9f 28 20 4e c2 a0 6b 98 48 31 0d The same data I am trying to obtain using java. After get it loaded, I use x509.getSerialNumber(); and result is : 76292708057987193002565060032465481997 So what is the difference between both of these ? I want the result as upper one. 回答1: Windows shows the hexadecimal representation of the serial number,

Add Private Key to X509Certificate

荒凉一梦 提交于 2019-12-05 17:26:59
I'm working on some code that currently uses OpenSSL.net to create a public/private key pair for a Certificate Signing Request. The request is equipped with the public key and sent to a CA which returns a signed certificate. Then the previously created private key is added to the certificate: myCert.PrivateKey = CryptoKey.FromPrivateKey(rsa.PrivateKeyAsPEM, null); The problem is I need a .net X509Certificate because the rest of the software uses SslStream and other .net classes for TLS. I was able to create a certificate from the CA's response, but I did not find a way to add the private key

How to use JKS certificate for NODE https client request

社会主义新天地 提交于 2019-12-05 13:12:45
I would like to use certificate from a JKS keystore within a NodeJS application. var fs = require('fs'); var https = require('https'); var options = { hostname: 'XXX.com', port: 4443, path: '/endpoint', method: 'GET', key: fs.readFileSync('private.pem'), cert: fs.readFileSync('public.pem'), }; var req = https.request(options, function(res) { res.on('data', function(data) { process.stdout.write(data); }); }); req.end(); req.on('error', function(e) { console.error(e); }); How can i convert the JKS to PEM ? Thank you How to use JKS certificate for NODE https client request I don't know if there's

Add an X509 certificate to a store in code

[亡魂溺海] 提交于 2019-12-05 12:15:52
This code will add a x509 cer cert file into the certificate store (using System.Security.Cryptography.X509Certificates ): var filename = "Cert.cer"; var cert = new X509Certificate2(filename); var store = new X509Store(StoreName.My, StoreLocation.CurrentUser); store.Open(OpenFlags.ReadWrite); store.Add(cert); Where the certificate has been generated with: makecert -r -pe -sky exchange -n "CN=Blah" Cert.cer -sv Cert.pvk But - this will add the certificate into the "Personal" certificates of the currentuser - how can I add the certificate to a different collection of certificates - in my case I

Check a certificate validity against a custom trust list in Java

我与影子孤独终老i 提交于 2019-12-05 11:49:45
I have a document that is digitally signed using CAdES. I use BouncyCastle APIs to get the X509Certificate[] instances of the signers, but let's assume the list contains one and one only element. I need to verify whether this certificate is trusted or not at today's date, and I don't want to use the system's standard trust store which is normally used to trust SSL certificates. No, I want to build my own trust list with a list of .cer files in my classpath. At the moment, a single CA is trusted but obviously in the future a few more certificates may be added. So far I have read this and tried

How do I create my own Extended validation certificate to display a green bar?

五迷三道 提交于 2019-12-05 10:25:50
I created one root, one intermediate certificate. Then I signed my Extended Certificate, but it did not. I added root and intermediate certificates to the browser and to the computer' keystore. I see the word "Secure" but I want to see my name in the green bar. What is the policy for generating one extended certificate with OpenSSL? certificatePolicies=ia5org,1.2.3.4,1.5.6.7.8,@polsect [polsect] policyIdentifier = 1.3.5.8 CPS.1="https://jitc.rahmican.com.tr"; userNotice.1=@notice [notice] explicitText="Explicit Text Here" organization="rahmican ltd sti" noticeNumbers=1,2,3,4 I used the

Using X509Certificate with file and key in c#

浪子不回头ぞ 提交于 2019-12-05 10:22:53
I have given certificate and password to a server that accepts ssl connection. I tried to make a connection to this server but authentication fails, well mainly because I dont know how to use that file and password that I was given. Here is my code: X509Certificate certificate = new X509Certificate( @"c:\mySrvKeystore", KEY_PASSWORD); public static bool ValidateCertificate( object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { if (errors == SslPolicyErrors.None) return true; Console.WriteLine("Certificate error: {0}", errors); return false; } public void

How to instantiate javax.security.X509Certficate object from a p12 certificate (contains certificate + private key)

一个人想着一个人 提交于 2019-12-05 09:03:06
X509Certificate is only instantiatable using the contents of a certificate (.cer file). How to instantiate this object using a .p12 file that contains both the certificate and the private key? Here is what you need: InputStream inStream = new FileInputStream("c:/certificate.p12"); KeyStore ks = KeyStore.getInstance("PKCS12"); ks.load(inStream, "password".toCharArray()); String alias = ks.aliases().nextElement(); certificate = (X509Certificate) ks.getCertificate(alias); 来源: https://stackoverflow.com/questions/4030585/how-to-instantiate-javax-security-x509certficate-object-from-a-p12-certificate

When I try to convert a string with certificate, Exception is raised

巧了我就是萌 提交于 2019-12-05 07:00:18
问题 I have an applet which signes document, and sends a document, sign, and certificate to the server side. On the server side portlet receives these 3 files, all files are stored in base64 format, but when I try to get certificate it raises exception java.security.cert.CertificateException: Could not parse certificate: java.io.IOException: Empty input at sun.security.provider.X509Factory.engineGenerateCertificate(X509Factory.java:104) applet side code: public static byte[] certificate; public

Import .p12-file into AndroidKeyStore

让人想犯罪 __ 提交于 2019-12-05 06:48:57
问题 The user has saved a .p12-file (e.g. his S/MIME certificate) on SD-Card. I want to load this certificate (or the extracted private and public key) into the AndroidKeyStore. File file = new File(pathToP12File); Certificate c = null; // TODO: convert file into something I can load into the keystore KeyStore ks = KeyStore.getInstance("AndroidKeyStore"); ks.load(null); ks.setCertificateEntry("myCertAlias", c); What's the best way to convert the file into something which can be set as a