net.jsign.jca

Class GoogleCloudSigningService

java.lang.Object

net.jsign.jca.GoogleCloudSigningService

All Implemented Interfaces:

SigningService

public class GoogleCloudSigningService
extends Object
implements SigningService

Signing service using the Google Cloud Key Management API.

The key alias can take one of the following forms:

• The absolute path of the key with the exact version specified: projects/first-rain-123/locations/global/keyRings/mykeyring/cryptoKeys/mykey/cryptoKeyVersions/2
• The absolute path of the key without the version specified, the first version enabled will be used: projects/first-rain-123/locations/global/keyRings/mykeyring/cryptoKeys/mykey
• The path of the key relatively to the keyring with the version specified: mykey/cryptoKeyVersions/2
• The path of the key relatively to the keyring without the version specified: mykey

Since:

4.0

See Also:

Cloud Key Management Service (KMS) API

Constructor Summary

Constructors

Constructor and Description
GoogleCloudSigningService(String keyring, String token, Function<String,Certificate[]> certificateStore) Creates a new Google Cloud signing service.

Method Summary

Modifier and Type	Method and Description
List<String>	aliases() Returns the certificate aliases available.
Certificate[]	getCertificateChain(String alias) Returns the certificate chain for the alias specified.
String	getName() Returns the name of the service.
SigningServicePrivateKey	getPrivateKey(String alias, char[] password) Returns the private key for the certificate alias specified.
byte[]	sign(SigningServicePrivateKey privateKey, String algorithm, byte[] data) Sign the data with the private key specified.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.jsign.jca.SigningService

getPrivateKey

Constructor Detail

GoogleCloudSigningService

public GoogleCloudSigningService(String keyring,
                                 String token,
                                 Function<String,Certificate[]> certificateStore)

Creates a new Google Cloud signing service.

Parameters:

keyring - the path of the keyring (for example projects/first-rain-123/locations/global/keyRings/mykeyring)

token - the Google Cloud API access token

certificateStore - provides the certificate chain for the keys

Method Detail

aliases

public List<String> aliases()
                     throws KeyStoreException

Description copied from interface: SigningService

Returns the certificate aliases available.

Specified by:

aliases in interface SigningService

Throws:

KeyStoreException

getCertificateChain

public Certificate[] getCertificateChain(String alias)

Description copied from interface: SigningService

Returns the certificate chain for the alias specified.

Specified by:

getCertificateChain in interface SigningService

Parameters:

alias - the name of the certificate

getName

public String getName()

Description copied from interface: SigningService

Returns the name of the service.

Specified by:

getName in interface SigningService

getPrivateKey

public SigningServicePrivateKey getPrivateKey(String alias,
                                              char[] password)
                                       throws UnrecoverableKeyException

Description copied from interface: SigningService

Returns the private key for the certificate alias specified.

Specified by:

getPrivateKey in interface SigningService

Parameters:

alias - the name of the certificate

password - the secret required to access the key

Throws:

UnrecoverableKeyException

sign

public byte[] sign(SigningServicePrivateKey privateKey,
                   String algorithm,
                   byte[] data)
            throws GeneralSecurityException

Description copied from interface: SigningService

Sign the data with the private key specified.

Specified by:

sign in interface SigningService

Parameters:

privateKey - the private key

algorithm - the signing algorithm (for example SHA256withRSA)

data - the data to be signed

Throws:

GeneralSecurityException