What is alias in Keytool import?

Asked By: Liduina Isendahl | Last Updated: 23rd February, 2020
Category: technology and computing browsers
5/5 (113 Views . 35 Votes)
An alias is specified when you add an entity to the keystore using the -genkey command to generate a key pair (public and private key) or the -import command to add a certificate or certificate chain to the list of trusted certificates. Subsequent keytool commands must use this same alias to refer to the entity.

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Moreover, what is alias in Keytool?

A certificate alias is the name given to a CA certificate located in the keystore. Each entry in the keystore has an alias to help identify it. You may need to use the -alias command-line qualifier when using the keytool utility to work on a specific entry in the keystore.

Additionally, what does Keytool Import do? Java Keytool stores the keys and certificates in what is called a keystore. jks file that will initially only contain the private key. You will then generate a CSR and have a certificate generated from it. Then you will import the certificate to the keystore including any root certificates.

Also know, how do I get an alias name from a JKS file?

Listing Aliases Inside an Android Keystore File With Keytool

  1. Open a Terminal Window, Run This Command: keytool -list -keystore /location/of/your/com.example.keystore. Make sure "keytool" is either in your PATH , or "cd" into the "tools" directory where your Android SDK files are.
  2. Enter your keystore password when prompted (you didn't forget that too, did you?
  3. See results!

How do I find alias certificate name?

1 Answer

  1. I think you can run the following command to list the content of your keystore file.
  2. keytool -v -list -keystore .keystore.
  3. If you are looking for a specific alias, you can also specify it in the command:
  4. keytool -list -keystore .keystore -alias foo.
  5. If the alias is not found, it will display an exception:

32 Related Question Answers Found

Where is Keytool located?

keytool is a tool to manage key and certificates. It is provided with any standard JDK distribution and can be located in %JAVA_HOME%in . For me it turned out to be in c/Program Files/Java/jdk1. 7.0_25/bin (Windows 8).

What is server SSL key alias?

ssl. key-alias : the alias that identifies the key in the key store. server. ssl. key-password : the password used to access the key in the key store.

How do I know if a certificate is added to keystore?

If you need to check the information within a certificate, or Java keystore, use these commands.
  1. Check a stand-alone certificate: keytool -printcert -v -file mydomain.
  2. Check which certificates are in a Java keystore: keytool -list -v -keystore keystore.
  3. Check a particular keystore entry using an alias:

How do I list all certificates in the JDK Cacerts file?

You can inspect (list) certificates in your cacert keystroke using the java keytool. keytool has to be in your path, or can be found in the bin directory of your Java Installation (e.g. C:/Program Files (x86)/Java/jre1. 8/bin/keytool.exe).

How do I read a Cacerts file?


To view the entries in a cacerts file, you can use the keytool utility provided with Sun J2SDK versions 1.4 or later. The following example uses the -list command to display the CA certificates in the cacerts file.

What is keystore certificate?

A KeyStore is a file that contains certificates, is it often created using the keytool tool, which is bundled with Java itself. Keystores are the usual way to hold certificates for use in Java code.

How does a keystore work?

A Java Keystore is a container for authorization certificates or public key certificates, and is often used by Java-based applications for encryption, authentication, and serving over HTTPS. Its entries are protected by a keystore password.

What is the difference between keystore and trustStore?

Main difference between trustStore vs keyStore is that trustStore (as name suggest) is used to store certificates from trusted Certificate authorities(CA) which are used to verify certificate presented by Server in SSL Connection while keyStore is used to store private key and own identity certificate which program

How do I find my keystore file?

How to create an Android Keystore file
  1. Open KeyStore Explorer and press the button Create a new KeyStore to start creating a keystore file.
  2. Select JKS as the new KeyStore type.
  3. Press the Generate Key Pair button to start filling the keystore file with authentication keys.
  4. In Algorithm Selection keep RSA selected with a Key Size of 2048.

How do I use Keytool?


Run the Keytool Utility
  1. Open a Command Prompt window running as an administrator.
  2. Navigate to the folder that contains keytool.exe or add this folder to your path. ( Confirm the actual Server JDK version for your installation.) For example:
  3. To review the available options, enter the following: keytool -help.

What is the default keystore password?

If you're trying to do stuff with the Java default system keystore ( cacerts ), then the default password is changeit . You can list keys without needing the password (even if it prompts you) so don't take that as an indication that it is blank.

How do I run a Windows Keytool?

Run the Keytool Utility
  1. Open a Command Prompt window running as an administrator.
  2. Navigate to the folder that contains keytool.exe or add this folder to your path. ( Confirm the actual Server JDK version for your installation.) For example:
  3. To review the available options, enter the following: keytool -help.

How do I remove a keystore certificate?

Delete a certificate from a keystore with keytool
  1. Make a work copy of your keystore on which we're going to make modifications.
  2. Identify the problematic alias with the following command: keytool -list -v -keystore keystoreCopy.
  3. Remove the alias from the certificate: keytool -delete -alias aliasToRemove -keystore keystoreCopy.

How do I create a Windows keystore?

Create keystore file from command line :
  1. Open Command line: Microsoft Windows [Version 6.1.
  2. Enter > It will prompt you for password > enter password (it will be invisible)
  3. Enter > It will ask your detail.
  4. Enter > Enter Y Is CN=AB, OU=Self, O=Self, L=INDORE, ST=MP, C=91 correct? [
  5. Enter > Enter password again.

How do I create a JKS file?


Step 1: Create a Keystore:
  1. Create a certificate keystore and private key by executing the following command: Note: You will specify a Privatekey Alias.
  2. Enter and re-enter a keystore password.
  3. Fill out the applicable information:
  4. Confirm or reject the details by typing “Yes” or “No” and press Enter.

Where is the keystore file location in Windows?

If you have Java installed on your Windows system, you can find the default trusted certificate keystore file in the $JAVA_HOME folder, which is normally at "Program Filesjavajre7libsecurity".

How do I import a certificate using Keytool?

Run the Java keytool command to import the certificate into the keystore.
  1. Open a command prompt and change to the following directory: <location> injre6.0in.
  2. Run the following command line.
  3. Enter yes when prompted to trust or add the certificate.