Package com.mku.salmon.transform

Class SalmonAesIntrTransformer

java.lang.Object

com.mku.salmon.transform.SalmonAES256CTRTransformer

com.mku.salmon.transform.SalmonNativeTransformer

com.mku.salmon.transform.SalmonAesIntrTransformer

All Implemented Interfaces:

ISalmonCTRTransformer

public class SalmonAesIntrTransformer
extends SalmonNativeTransformer

Salmon AES transformer implemented with AES intrinsics.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AES_IMPL_AES_INTR	The constant to pass to the native code while initializing.

Fields inherited from class com.mku.salmon.transform.SalmonAES256CTRTransformer

BLOCK_SIZE, EXPANDED_KEY_SIZE

Constructor Summary

Constructors

Constructor	Description
SalmonAesIntrTransformer()

Method Summary

Modifier and Type	Method	Description
int	decryptData(byte[] srcBuffer, int srcOffset, byte[] destBuffer, int destOffset, int count)	Decrypt the data.
int	encryptData(byte[] srcBuffer, int srcOffset, byte[] destBuffer, int destOffset, int count)	Encrypt the data.
void	init(byte[] key, byte[] nonce)	Initialize the native Aes intrinsics transformer.

Methods inherited from class com.mku.salmon.transform.SalmonNativeTransformer

getNativeProxy, setNativeProxy

Methods inherited from class com.mku.salmon.transform.SalmonAES256CTRTransformer

getBlock, getCounter, getExpandedKey, getKey, getNonce, increaseCounter, resetCounter, setExpandedKey, syncCounter

Methods inherited from class java.lang.Object

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

Field Details

AES_IMPL_AES_INTR

public static final int AES_IMPL_AES_INTR

The constant to pass to the native code while initializing.

See Also:

• Constant Field Values

Constructor Details

SalmonAesIntrTransformer

public SalmonAesIntrTransformer()

Method Details

init

public void init(byte[] key,
 byte[] nonce)

Initialize the native Aes intrinsics transformer.

Specified by:

init in interface ISalmonCTRTransformer

Overrides:

init in class SalmonAES256CTRTransformer

Parameters:

key - The AES key to use.

nonce - The nonce to use.

Throws:

SalmonSecurityException - Thrown if there is a security exception

encryptData

public int encryptData(byte[] srcBuffer,
 int srcOffset,
 byte[] destBuffer,
 int destOffset,
 int count)

Encrypt the data.

Specified by:

encryptData in interface ISalmonCTRTransformer

Overrides:

encryptData in class SalmonNativeTransformer

Parameters:

srcBuffer - The source byte array.

srcOffset - The source byte offset.

destBuffer - The destination byte array.

destOffset - The destination byte offset.

count - The number of bytes to transform.

Returns:

The number of bytes transformed.

decryptData

public int decryptData(byte[] srcBuffer,
 int srcOffset,
 byte[] destBuffer,
 int destOffset,
 int count)

Decrypt the data.

Specified by:

decryptData in interface ISalmonCTRTransformer

Overrides:

decryptData in class SalmonNativeTransformer

Parameters:

srcBuffer - The source byte array.

srcOffset - The source byte offset.

destBuffer - The destination byte array.

destOffset - The destination byte offset.

count - The number of bytes to transform.

Returns:

The number of bytes transformed.