Struct Encryptor 

pub struct Encryptor<C>
where
    C: BlockCipherEncrypt,
{ /* private fields */ }

CFB mode encryptor.

Implementations

impl<C> Encryptor<C>

where C: BlockCipherEncrypt,

pub fn encrypt_inout(self, data: InOutBuf<'_, '_, u8>)

Encrypt data using InOutBuf.

pub fn encrypt(self, buf: &mut [u8])

Encrypt data in place.

pub fn encrypt_b2b( self, in_buf: &[u8], out_buf: &mut [u8], ) -> Result<(), NotEqualError>

Encrypt data from buffer to buffer.

Errors

If in_buf and out_buf have different lengths.

Trait Implementations

impl<C> AlgorithmName for Encryptor<C>

where C: BlockCipherEncrypt + AlgorithmName,

fn write_alg_name(f: &mut Formatter<'_>) -> Result

Write algorithm name into f.

impl<C> BlockModeEncrypt for Encryptor<C>

where C: BlockCipherEncrypt,

fn encrypt_with_backend( &mut self, f: impl BlockModeEncClosure<BlockSize = Self::BlockSize>, )

Encrypt data using backend provided to the rank-2 closure.

fn encrypt_block_inout( &mut self, block: InOut<'_, '_, Array<u8, Self::BlockSize>>, )

Encrypt single inout block.

fn encrypt_blocks_inout( &mut self, blocks: InOutBuf<'_, '_, Array<u8, Self::BlockSize>>, )

Encrypt inout blocks.

fn encrypt_block(&mut self, block: &mut Array<u8, Self::BlockSize>)

Encrypt single block in-place.

fn encrypt_block_b2b( &mut self, in_block: &Array<u8, Self::BlockSize>, out_block: &mut Array<u8, Self::BlockSize>, )

Encrypt in_block and write result to out_block.

fn encrypt_blocks(&mut self, blocks: &mut [Array<u8, Self::BlockSize>])

Encrypt blocks in-place.

fn encrypt_blocks_b2b( &mut self, in_blocks: &[Array<u8, Self::BlockSize>], out_blocks: &mut [Array<u8, Self::BlockSize>], ) -> Result<(), NotEqualError>

Encrypt blocks buffer-to-buffer.

fn encrypt_padded_inout<'out, P>( self, data: InOutBufReserved<'_, 'out, u8>, ) -> Result<&'out [u8], PadError>

where P: Padding,

Available on crate feature block-padding only.

Pad input and encrypt. Returns resulting ciphertext slice.

fn encrypt_padded<P>( self, buf: &mut [u8], msg_len: usize, ) -> Result<&[u8], PadError>

where P: Padding,

Available on crate feature block-padding only.

Pad input and encrypt in-place. Returns resulting ciphertext slice.

fn encrypt_padded_b2b<'a, P>( self, msg: &[u8], out_buf: &'a mut [u8], ) -> Result<&'a [u8], PadError>

where P: Padding,

Available on crate feature block-padding only.

Pad input and encrypt buffer-to-buffer. Returns resulting ciphertext slice.

fn encrypt_padded_vec<P>(self, msg: &[u8]) -> Vec<u8>

where P: Padding,

Available on crate features block-padding and alloc only.

Pad msg with padding algorithm P, encrypt it into a newly allocated Vec, and return the resulting ciphertext vector.

impl<C> BlockSizeUser for Encryptor<C>

where C: BlockCipherEncrypt,

type BlockSize = <C as BlockSizeUser>::BlockSize

Size of the block in bytes.

fn block_size() -> usize

Return block size in bytes.

impl<C> Debug for Encryptor<C>

where C: BlockCipherEncrypt + AlgorithmName,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<C: BlockCipherEncrypt> Drop for Encryptor<C>

fn drop(&mut self)

Executes the destructor for this type.

impl<C> InnerIvInit for Encryptor<C>

where C: BlockCipherEncrypt,

fn inner_iv_init(cipher: C, iv: &Iv<Self>) -> Self

Initialize value using inner and iv array.

fn inner_iv_slice_init( inner: Self::Inner, iv: &[u8], ) -> Result<Self, InvalidLength>

Initialize value using inner and iv slice.

impl<C> InnerUser for Encryptor<C>

where C: BlockCipherEncrypt,

type Inner = C

Inner type.

impl<C> IvSizeUser for Encryptor<C>

where C: BlockCipherEncrypt,

type IvSize = <C as BlockSizeUser>::BlockSize

Initialization vector size in bytes.

fn iv_size() -> usize

Return IV size in bytes.

impl<C> IvState for Encryptor<C>

where C: BlockCipherEncrypt + BlockCipherDecrypt,

fn iv_state(&self) -> Iv<Self>

Returns current IV state.

impl<C: BlockCipherEncrypt + ZeroizeOnDrop> ZeroizeOnDrop for Encryptor<C>

Available on crate feature zeroize only.