Package com.dracoon.sdk.crypto.internal

Class AesGcmFileCipher

java.lang.Object

com.dracoon.sdk.crypto.internal.AesGcmFileCipher

Direct Known Subclasses:

AesGcmFileDecryptionCipher, AesGcmFileEncryptionCipher

public abstract class AesGcmFileCipher
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	BLOCK_SIZE
protected org.bouncycastle.crypto.modes.GCMModeCipher	realCipher
protected static final int	TAG_SIZE

Constructor Summary

Constructors

Constructor	Description
AesGcmFileCipher()

Method Summary

Modifier and Type	Method	Description
protected void	init(boolean encryption, PlainFileKey fileKey)
protected byte[]	process(byte[] block, boolean isLastBlock)

Methods inherited from class java.lang.Object

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

Field Details

BLOCK_SIZE

protected static final int BLOCK_SIZE

See Also:

• Constant Field Values

TAG_SIZE

protected static final int TAG_SIZE

See Also:

• Constant Field Values

realCipher

protected org.bouncycastle.crypto.modes.GCMModeCipher realCipher

Constructor Details

AesGcmFileCipher

public AesGcmFileCipher()

Method Details

init

protected void init(boolean encryption,
 PlainFileKey fileKey)
             throws IllegalArgumentException

Throws:

IllegalArgumentException

process

protected byte[] process(byte[] block,
 boolean isLastBlock)
                  throws BadFileException,
IllegalStateException,
CryptoSystemException

Throws:

BadFileException

IllegalStateException

CryptoSystemException