Trait cipher::stream::SyncStreamCipher [−][src]
pub trait SyncStreamCipher {
fn try_apply_keystream(&mut self, data: &mut [u8]) -> Result<(), LoopError>;
fn apply_keystream(&mut self, data: &mut [u8]) { ... }
}
Expand description
Synchronous stream cipher core trait.
Required methods
Apply keystream to the data, but return an error if end of a keystream will be reached.
If end of the keystream will be achieved with the given data length,
method will return Err(LoopError)
without modifying provided data
.
Provided methods
fn apply_keystream(&mut self, data: &mut [u8])
fn apply_keystream(&mut self, data: &mut [u8])
Apply keystream to the data.
It will XOR generated keystream with the data, which can be both encryption and decryption.
Panics
If end of the keystream will be reached with the given data length,
method will panic without modifying the provided data
.