[−][src]Trait threefish_cipher::BlockCipher
The trait which defines in-place encryption and decryption over single block or several blocks in parallel.
Associated Types
type KeySize: ArrayLength<u8>
Key size in bytes with which cipher guaranteed to be initialized
type BlockSize: ArrayLength<u8>
Size of the block in bytes
type ParBlocks: ArrayLength<GenericArray<u8, Self::BlockSize>>
Number of blocks which can be processed in parallel by cipher implementation
Required methods
fn new(key: &GenericArray<u8, Self::KeySize>) -> Self
Create new block cipher instance from key with fixed size.
fn encrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>)
Encrypt block in-place
fn decrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>)
Decrypt block in-place
Provided methods
fn new_varkey(key: &[u8]) -> Result<Self, InvalidKeyLength>
Create new block cipher instance from key with variable size.
Default implementation will accept only keys with length equal to
KeySize
, but some ciphers can accept range of key lengths.
fn encrypt_blocks(
&self,
blocks: &mut GenericArray<GenericArray<u8, Self::BlockSize>, Self::ParBlocks>
)
&self,
blocks: &mut GenericArray<GenericArray<u8, Self::BlockSize>, Self::ParBlocks>
)
Encrypt several blocks in parallel using instruction level parallelism if possible.
If ParBlocks
equals to 1 it's equivalent to encrypt_block
.
fn decrypt_blocks(
&self,
blocks: &mut GenericArray<GenericArray<u8, Self::BlockSize>, Self::ParBlocks>
)
&self,
blocks: &mut GenericArray<GenericArray<u8, Self::BlockSize>, Self::ParBlocks>
)
Decrypt several blocks in parallel using instruction level parallelism if possible.
If ParBlocks
equals to 1 it's equivalent to decrypt_block
.
Implementors
impl BlockCipher for Threefish1024
[src]
impl BlockCipher for Threefish1024
type BlockSize = U128
type KeySize = U128
type ParBlocks = U1
fn new(key: &GenericArray<u8, U128>) -> Threefish1024 | [src] |
fn encrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn decrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn new_varkey(key: &[u8]) -> Result<Self, InvalidKeyLength> | [src] |
fn encrypt_blocks( | [src] |
fn decrypt_blocks( | [src] |
impl BlockCipher for Threefish256
[src]
impl BlockCipher for Threefish256
type BlockSize = U32
type KeySize = U32
type ParBlocks = U1
fn new(key: &GenericArray<u8, U32>) -> Threefish256 | [src] |
fn encrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn decrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn new_varkey(key: &[u8]) -> Result<Self, InvalidKeyLength> | [src] |
fn encrypt_blocks( | [src] |
fn decrypt_blocks( | [src] |
impl BlockCipher for Threefish512
[src]
impl BlockCipher for Threefish512
type BlockSize = U64
type KeySize = U64
type ParBlocks = U1
fn new(key: &GenericArray<u8, U64>) -> Threefish512 | [src] |
fn encrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn decrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>) | [src] |
fn new_varkey(key: &[u8]) -> Result<Self, InvalidKeyLength> | [src] |
fn encrypt_blocks( | [src] |
fn decrypt_blocks( | [src] |