com.aliyun.oss.crypto

Class AesCtr

java.lang.Object

com.aliyun.oss.crypto.CryptoScheme

com.aliyun.oss.crypto.AesCtr

public class AesCtr
extends CryptoScheme

Field Summary

Fields inherited from class com.aliyun.oss.crypto.CryptoScheme

AES_CTR, BLOCK_SIZE

Constructor Summary

Constructors

Constructor and Description
AesCtr()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	adjustIV(byte[] iv, long dataStartPos)
String	getContentChiperAlgorithm()
int	getContentChiperIVLength()
String	getKeyGeneratorAlgorithm()
int	getKeyLengthInBits()

Methods inherited from class com.aliyun.oss.crypto.CryptoScheme

createCryptoCipher, fromCEKAlgo, incrementBlocks, newCryptoCipher

Methods inherited from class java.lang.Object

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

Constructor Detail

AesCtr

public AesCtr()

Method Detail

getKeyGeneratorAlgorithm

public String getKeyGeneratorAlgorithm()

Specified by:

getKeyGeneratorAlgorithm in class CryptoScheme

getKeyLengthInBits

public int getKeyLengthInBits()

Specified by:

getKeyLengthInBits in class CryptoScheme

getContentChiperAlgorithm

public String getContentChiperAlgorithm()

Specified by:

getContentChiperAlgorithm in class CryptoScheme

getContentChiperIVLength

public int getContentChiperIVLength()

Specified by:

getContentChiperIVLength in class CryptoScheme

adjustIV

public byte[] adjustIV(byte[] iv,
              long dataStartPos)

Specified by:

adjustIV in class CryptoScheme