Class KeyMaterialUtils

java.lang.Object

com.kingsrook.qqq.backend.core.crypto.KeyMaterialUtils

public class KeyMaterialUtils
extends Object

Shared key handling: validating key ids and decoding base64 key text. Used by the key providers and by RefreshTokenCipher. Messages name the setting, never the key.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AES_256_KEY_LENGTH_BYTES

Method Summary

Modifier and Type	Method	Description
static byte[]	decodeBase64Key(String base64Key, String settingName, int expectedLengthBytes)	Decode base64 key text, requiring the given length in bytes.
static void	validateKeyId(String keyId, String settingName)	Make sure a key id (or version) can be embedded in a stored format.

Methods inherited from class java.lang.Object

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

Field Details

AES_256_KEY_LENGTH_BYTES

public static final int AES_256_KEY_LENGTH_BYTES

See Also:

• Constant Field Values

Method Details

validateKeyId

public static void validateKeyId(String keyId,
 String settingName)
                          throws QException

Make sure a key id (or version) can be embedded in a stored format.

Throws:

QException

decodeBase64Key

public static byte[] decodeBase64Key(String base64Key,
 String settingName,
 int expectedLengthBytes)
                              throws QException

Decode base64 key text, requiring the given length in bytes.

Throws:

QException