Package com.helixframework.crypto.aead

Class AeadCrypto

java.lang.Object

com.helixframework.crypto.aead.AeadCrypto

public class AeadCrypto
extends Object

AEAD crypto using keyset from local machine.

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] data)	Decrypts bytes with no associated data.
byte[]	decrypt(byte[] data, byte[] associatedData)	Decrypts bytes with associated data.
byte[]	decrypt(byte[] data, Map<String,Object> associatedData)	Decrypts bytes with associated data.
String	decrypt(String data, String associatedData, Charset charset)	Decrypts a string with associated data.
String	decrypt(String data, Charset charset)	Decrypts a string with no associated data.
String	decrypt(String data, Map<String,Object> associatedData, Charset charset)	Decrypts a string with associated data.
byte[]	encrypt(byte[] data)	Encrypts bytes with no associated data.
byte[]	encrypt(byte[] data, byte[] associatedData)	Encrypts bytes with associated data.
byte[]	encrypt(byte[] data, Map<String,Object> associatedData)	Encrypts bytes with associated data.
String	encrypt(String data, String associatedData, Charset charset)	Encrypts a string with associated data.
String	encrypt(String data, Charset charset)	Encrypts a string with no associated data.
String	encrypt(String data, Map<String,Object> associatedData, Charset charset)	Encrypts a string with associated data.

Methods inherited from class java.lang.Object

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

Method Details

encrypt

public byte[] encrypt(byte[] data)
               throws GeneralSecurityException

Encrypts bytes with no associated data.

Parameters:

data - data to encrypt

Returns:

encrypted bytes

Throws:

GeneralSecurityException - if encryption fails

encrypt

public byte[] encrypt(byte[] data,
 Map<String,Object> associatedData)
               throws GeneralSecurityException

Encrypts bytes with associated data.

Parameters:

data - data to encrypt

associatedData - plaintext associated data

Returns:

encrypted bytes

Throws:

GeneralSecurityException - if encryption fails

encrypt

public byte[] encrypt(byte[] data,
 byte[] associatedData)
               throws GeneralSecurityException

Encrypts bytes with associated data.

Parameters:

data - data to encrypt

associatedData - plaintext associated data

Returns:

encrypted bytes

Throws:

GeneralSecurityException - if encryption fails

encrypt

public String encrypt(String data,
 Charset charset)
               throws GeneralSecurityException

Encrypts a string with no associated data.

Parameters:

data - string to encrypt

charset - string character set

Returns:

encrypted string

Throws:

GeneralSecurityException - if encryption fails

encrypt

public String encrypt(String data,
 Map<String,Object> associatedData,
 Charset charset)
               throws GeneralSecurityException

Encrypts a string with associated data.

Parameters:

data - data to encrypt

associatedData - plaintext associated data

charset - string character set

Returns:

encrypted string

Throws:

GeneralSecurityException - if encryption fails

encrypt

public String encrypt(String data,
 String associatedData,
 Charset charset)
               throws GeneralSecurityException

Encrypts a string with associated data.

Parameters:

data - string to encrypt

associatedData - plaintext associated data

charset - string character set

Returns:

encrypted string

Throws:

GeneralSecurityException - if encryption fails

decrypt

public byte[] decrypt(byte[] data)
               throws GeneralSecurityException

Decrypts bytes with no associated data.

Parameters:

data - bytes to decrypt

Returns:

decrypted bytes

Throws:

GeneralSecurityException - if decryption fails

decrypt

public byte[] decrypt(byte[] data,
 Map<String,Object> associatedData)
               throws GeneralSecurityException

Decrypts bytes with associated data.

Parameters:

data - bytes to decrypt

associatedData - plaintext associated data

Returns:

decrypted bytes

Throws:

GeneralSecurityException - if decryption fails

decrypt

public byte[] decrypt(byte[] data,
 byte[] associatedData)
               throws GeneralSecurityException

Decrypts bytes with associated data.

Parameters:

data - bytes to decrypt

associatedData - plaintext associated data

Returns:

decrypted bytes

Throws:

GeneralSecurityException - if decryption fails

decrypt

public String decrypt(String data,
 Charset charset)
               throws GeneralSecurityException

Decrypts a string with no associated data.

Parameters:

data - string to decrypt

charset - string character set

Returns:

decrypted string

Throws:

GeneralSecurityException - if decryption fails

decrypt

public String decrypt(String data,
 Map<String,Object> associatedData,
 Charset charset)
               throws GeneralSecurityException

Decrypts a string with associated data.

Parameters:

data - string to decrypt

associatedData - plaintext associated data

charset - string character set

Returns:

decrypted string

Throws:

GeneralSecurityException - if decryption fails

decrypt

public String decrypt(String data,
 String associatedData,
 Charset charset)
               throws GeneralSecurityException

Decrypts a string with associated data.

Parameters:

data - string to decrypt

associatedData - plaintext associated data

charset - string character set

Returns:

decrypted string

Throws:

GeneralSecurityException - if decryption fails