java.lang.Object | |
↳ | org.bouncycastle.crypto.engines.Grain128Engine |
Implementation of Martin Hell's, Thomas Johansson's and Willi Meier's stream cipher, Grain-128.
Public Constructors | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Public Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Return the name of the algorithm the cipher implements.
| |||||||||||
Initialize a Grain-128 cipher.
| |||||||||||
process a block of bytes from in putting the result into out.
| |||||||||||
reset the cipher.
| |||||||||||
encrypt/decrypt a single byte returning the result.
|
[Expand]
Inherited Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
From class
java.lang.Object
| |||||||||||
From interface
org.bouncycastle.crypto.StreamCipher
|
Return the name of the algorithm the cipher implements.
Initialize a Grain-128 cipher.
forEncryption | Whether or not we are for encryption. |
---|---|
params | The parameters required to set up the cipher. |
IllegalArgumentException | If the params argument is inappropriate. |
---|
process a block of bytes from in putting the result into out.
in | the input byte array. |
---|---|
inOff | the offset into the in array where the data to be processed starts. |
len | the number of bytes to be processed. |
out | the output buffer the processed bytes go into. |
outOff | the offset into the output byte array the processed data starts at. |
DataLengthException |
---|
reset the cipher. This leaves it in the same state it was at after the last init (if there was one).
encrypt/decrypt a single byte returning the result.
in | the byte to be processed. |
---|