| Interface | Description |
|---|---|
| SecretKey |
A secret (symmetric) key.
|
| Class | Description |
|---|---|
| Cipher |
This class provides the functionality of a cryptographic cipher for
encryption and decryption.
|
| Mac |
This class provides the functionality of a "Message Authentication Code"
(MAC) algorithm.
|
| Exception | Description |
|---|---|
| AEADBadTagException |
This exception is thrown when a
Cipher operating in
an AEAD mode (such as GCM/CCM) is unable to verify the supplied
authentication tag. |
| BadPaddingException |
This exception is thrown when a particular padding mechanism is
expected for the input data but the data is not padded properly.
|
| IllegalBlockSizeException |
This exception is thrown when the length of data provided to a block
cipher is incorrect, i.e., does not match the block size of the cipher.
|
| NoSuchPaddingException |
This exception is thrown when a particular padding mechanism is
requested but is not available in the environment.
|
| ShortBufferException |
This exception is thrown when an output buffer provided by the user
is too short to hold the operation result.
|