pub trait SyncStreamCipher {
// Required method
fn try_apply_keystream(&mut self, data: &mut [u8]) -> Result<(), LoopError>;
// Provided method
fn apply_keystream(&mut self, data: &mut [u8]) { ... }
}
Expand description
Synchronous stream cipher core trait.
Required Methods§
Sourcefn try_apply_keystream(&mut self, data: &mut [u8]) -> Result<(), LoopError>
fn try_apply_keystream(&mut self, data: &mut [u8]) -> Result<(), LoopError>
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§
Sourcefn 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
.