com.google.cloud.spring.kms

Class KmsTemplate

java.lang.Object

com.google.cloud.spring.kms.KmsTemplate

All Implemented Interfaces:

KmsOperations

public class KmsTemplate
extends Object
implements KmsOperations

Offers convenience methods for performing common operations on KMS including encrypting and decrypting text.

Author:

Emmanouil Gkatziouras

Constructor Summary

Constructors

Constructor and Description
KmsTemplate(KeyManagementServiceClient keyManagementServiceClient, GcpProjectIdProvider projectIdProvider)

Method Summary

Modifier and Type	Method and Description
byte[]	decryptBytes(String cryptoKey, byte[] cipherText) Decrypt the text using the specified KMS resource string cryptoKey
String	decryptText(String cryptoKey, byte[] cipherText) Decrypt the text using the specified KMS resource string cryptoKey
byte[]	encryptBytes(String cryptoKey, byte[] bytes) Encrypt the bytes using the specified KMS resource string cryptoKey.
byte[]	encryptText(String cryptoKey, String text) Encrypt the text using the specified KMS resource string cryptoKey.

Methods inherited from class java.lang.Object

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

Constructor Detail

KmsTemplate

public KmsTemplate(KeyManagementServiceClient keyManagementServiceClient,
                   GcpProjectIdProvider projectIdProvider)

Method Detail

encryptText

public byte[] encryptText(String cryptoKey,
                          String text)

Description copied from interface: KmsOperations

Encrypt the text using the specified KMS resource string cryptoKey.

An encryption request will be issued using GCP KMS.

Specified by:

encryptText in interface KmsOperations

Parameters:

cryptoKey - The KMS resource string

text - UTF-8 encoded text to encrypt

Returns:

The encrypted bytes

encryptBytes

public byte[] encryptBytes(String cryptoKey,
                           byte[] bytes)

Description copied from interface: KmsOperations

Encrypt the bytes using the specified KMS resource string cryptoKey.

An encryption request will be issued using GCP KMS.

Specified by:

encryptBytes in interface KmsOperations

Parameters:

cryptoKey - The KMS resource string

bytes - The bytes to encrypt

Returns:

The encrypted bytes

decryptText

public String decryptText(String cryptoKey,
                          byte[] cipherText)

Description copied from interface: KmsOperations

Decrypt the text using the specified KMS resource string cryptoKey

A decryption request will be issued using GCP KMS.

Specified by:

decryptText in interface KmsOperations

Parameters:

cryptoKey - The KMS resource string

cipherText - The encrypted bytes

Returns:

The decrypted bytes UTF-8 encoded

decryptBytes

public byte[] decryptBytes(String cryptoKey,
                           byte[] cipherText)

Description copied from interface: KmsOperations

Decrypt the text using the specified KMS resource string cryptoKey

A decryption request will be issued using GCP KMS.

Specified by:

decryptBytes in interface KmsOperations

Parameters:

cryptoKey - The KMS resource string

cipherText - The encrypted bytes

Returns:

The decrypted bytes