# Uses of Class
javax.crypto.IllegalBlockSizeException

Packages that use IllegalBlockSizeException
Package | Description
--- | ---
javax.crypto | Provides the classes and interfaces for cryptographic operations.

## Uses of IllegalBlockSizeException in javax.crypto

Methods in javax.crypto that throw IllegalBlockSizeException
Modifier and Type | Method | Description
--- | --- | ---
`byte[]` | Cipher.`doFinal()` | Finishes a multiple-part encryption or decryption operation, depending on how this cipher was initialized.
`byte[]` | Cipher.`doFinal​(byte[] input)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`int` | Cipher.`doFinal​(byte[] output, int outputOffset)` | Finishes a multiple-part encryption or decryption operation, depending on how this cipher was initialized.
`byte[]` | Cipher.`doFinal​(byte[] input, int inputOffset, int inputLen)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`int` | Cipher.`doFinal​(byte[] input, int inputOffset, int inputLen, byte[] output)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`int` | Cipher.`doFinal​(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`int` | Cipher.`doFinal​(ByteBuffer input, ByteBuffer output)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected abstract byte[]` | CipherSpi.`engineDoFinal​(byte[] input, int inputOffset, int inputLen)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected abstract int` | CipherSpi.`engineDoFinal​(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected int` | CipherSpi.`engineDoFinal​(ByteBuffer input, ByteBuffer output)` | Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected byte[]` | CipherSpi.`engineWrap​(Key key)` | Wrap a key.
`Object` | SealedObject.`getObject​(Cipher c)` | Retrieves the original (encapsulated) object.
`byte[]` | Cipher.`wrap​(Key key)` | Wrap a key.

Constructors in javax.crypto that throw IllegalBlockSizeException
Constructor | Description
--- | ---
`SealedObject​(Serializable object, Cipher c)` | Constructs a SealedObject from any Serializable object.