16.04.2020»»четверг

Android Keystore Generate Key Pair

16.04.2020
  1. Android Keystore Path
  2. Android Keystore Generate Key Pair 1
Android Keystore Generate Key Pair

Android Keystore Path

The genkey command of the keytool program enables you to generate a key pair. To Generate a Key Pair and a Self-Signed Certificate. Navigate to the JAVAHOME/bin directory, where JAVAHOME is the installation directory of the Java SDK. Enter the following command: When prompted, enter your keystore password. To sign your app using Android Studio, and export an existing app signing key, follow these steps: If you don’t currently have the Generate Signed Bundle or APK dialog open, click Build Generate Signed Bundle/APK. In the Generate Signed Bundle or APK dialog, select either Android App Bundle or APK. If you will generate keys on the server and want to import them securely into the hardware backed keystore, prior to Android 9 (API level 28) and higher which shipped with Keymaster 4 or higher, you can import keys using WrappedKeyEntry. The public key raw data is accesible using byte publickey = keyStore.getCertificate(alias).getPublicKey.getEncoded. You will need to convert it to base64 to send it to server as String – pedrofb Feb 10 '17 at 12:29.

This section describes how to import an existing private/public key pair into Java keystore. This is useful if you have your own tools for generating a CA signed key pair. The procedure assumes you already have the root and intermediate certificates as well as the private key and its signed certificate.

To import an existing key pair:

  1. Build the certificate chain and convert the private key and certificate files into a PKCS12 file.

  2. Import the PKCS12 file into Java keystore:

  3. Finally, to complete the preparation of the Java keystore, perform the procedures for creating the server and client truststore described in the previous section.

Key

Generating a Key Pair and a Self-Signed Certificate

The genkey command of the keytool programenables you to generate a key pair.

To Generate a Key Pair and a Self-Signed Certificate

Android Keystore Generate Key Pair 1

  1. Navigate to the JAVA_HOME/bin directory,where JAVA_HOME is the installation directory ofthe Java SDK.

  2. Enter the following command:


  3. When prompted, enter your keystore password.

  4. When prompted, enter the Distinguished Name information.

    1. What is your first and last name?

      Caution –

      When prompted for your first and last name, make sureyou enter the machine hostname.

    2. What is the name of your organizational unit?

      Generate key value pair from list

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    3. What is the name of your organization?

    4. What is the name of your City or Locality?

    5. What is the name of your State or Province?

    6. What is the two-letter country code for this unit?

    7. Is CN=first_and_last_name, OU=organizational_unit, O=organization_name,L=city_or_locality, ST=state_or_province, C=two_letter_country_codecorrect?

  5. When prompted, enter a password for the keystore entry.If the password is same as the keystore password, press Return.

    Note –

    Ifyou want to use a keystore, it is recommended to use the sbyn.keystore file in the JavaCAPS-install-dir/repository/repository/server directory.