Package com.icodici.crypto

Class DecryptingStream

java.lang.Object

java.io.InputStream

com.icodici.crypto.DecryptingStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class DecryptingStream
extends java.io.InputStream

Counter-mode decryptor stream working with any BlockCipher, AES256 is strongly recommended.

Created by sergeych on 15.12.16.

Constructor Summary

Constructors

Constructor	Description
DecryptingStream(BlockCipher cipher, java.io.InputStream inputStream)
DecryptingStream(java.lang.Class<? extends BlockCipher> cipherClass, byte[] key, java.io.InputStream inputStream)

Method Summary

Modifier and Type	Method	Description
static byte[]	decrypt(BlockCipher cipher, byte[] encryptedData)
static byte[]	decrypt(java.lang.Class<? extends BlockCipher> cipherClass, byte[] key, byte[] encryptedData)
int	read()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

DecryptingStream

public DecryptingStream(BlockCipher cipher,
                        java.io.InputStream inputStream)
                 throws EncryptionError,
                        java.io.IOException

Throws:

EncryptionError

java.io.IOException

DecryptingStream

public DecryptingStream(java.lang.Class<? extends BlockCipher> cipherClass,
                        byte[] key,
                        java.io.InputStream inputStream)
                 throws EncryptionError,
                        java.io.IOException

Throws:

EncryptionError

java.io.IOException

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

decrypt

public static byte[] decrypt(java.lang.Class<? extends BlockCipher> cipherClass,
                             byte[] key,
                             byte[] encryptedData)
                      throws EncryptionError

Throws:

EncryptionError

decrypt

public static byte[] decrypt(BlockCipher cipher,
                             byte[] encryptedData)
                      throws EncryptionError

Throws:

EncryptionError