Struct Aes256

pub struct Aes256 { /* private fields */ }

AES-256 block cipher

Trait Implementations

impl AlgorithmName for Aes256

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

Write algorithm name into f.

impl BlockDecrypt for Aes256

fn decrypt_with_backend(&self, f: impl BlockClosure<BlockSize = U16>)

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

fn decrypt_block_inout( &self, block: InOut<'_, '_, GenericArray<u8, Self::BlockSize>>, )

Decrypt single inout block.

fn decrypt_blocks_inout( &self, blocks: InOutBuf<'_, '_, GenericArray<u8, Self::BlockSize>>, )

Decrypt inout blocks.

fn decrypt_block(&self, block: &mut GenericArray<u8, Self::BlockSize>)

Decrypt single block in-place.

fn decrypt_block_b2b( &self, in_block: &GenericArray<u8, Self::BlockSize>, out_block: &mut GenericArray<u8, Self::BlockSize>, )

Decrypt in_block and write result to out_block.

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

Decrypt blocks in-place.

fn decrypt_blocks_b2b( &self, in_blocks: &[GenericArray<u8, Self::BlockSize>], out_blocks: &mut [GenericArray<u8, Self::BlockSize>], ) -> Result<(), NotEqualError>

Decrypt blocks buffer-to-buffer.

fn decrypt_padded_inout<'inp, 'out, P>( &self, data: InOutBuf<'inp, 'out, u8>, ) -> Result<&'out [u8], UnpadError>

where P: Padding<Self::BlockSize>,

Decrypt input and unpad it. Returns resulting ciphertext slice.

fn decrypt_padded<'a, P>( &self, buf: &'a mut [u8], ) -> Result<&'a [u8], UnpadError>

where P: Padding<Self::BlockSize>,

Decrypt input and unpad it in-place. Returns resulting ciphertext slice.

fn decrypt_padded_b2b<'a, P>( &self, in_buf: &[u8], out_buf: &'a mut [u8], ) -> Result<&'a [u8], UnpadError>

where P: Padding<Self::BlockSize>,

Decrypt input and unpad it buffer-to-buffer. Returns resulting ciphertext slice.

fn decrypt_padded_vec<P>(&self, buf: &[u8]) -> Result<Vec<u8>, UnpadError>

where P: Padding<Self::BlockSize>,

Decrypt input and unpad it in a newly allocated Vec. Returns resulting ciphertext Vec.

impl BlockEncrypt for Aes256

fn encrypt_with_backend(&self, f: impl BlockClosure<BlockSize = U16>)

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

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

Encrypt single inout block.

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

Encrypt inout blocks.

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

Encrypt single block in-place.

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

Encrypt in_block and write result to out_block.

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

Encrypt blocks in-place.

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

Encrypt blocks buffer-to-buffer.

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

where P: Padding<Self::BlockSize>,

Pad input and encrypt. Returns resulting ciphertext slice.

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

where P: Padding<Self::BlockSize>,

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<Self::BlockSize>,

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

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

where P: Padding<Self::BlockSize>,

Pad input and encrypt into a newly allocated Vec. Returns resulting ciphertext Vec.

impl BlockSizeUser for Aes256

type BlockSize = UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>

Size of the block in bytes.

fn block_size() -> usize

Return block size in bytes.

impl Clone for Aes256

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Aes256

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

Formats the value using the given formatter.

impl Drop for Aes256

fn drop(&mut self)

Executes the destructor for this type.

impl From<&Aes256Enc> for Aes256

fn from(enc: &Aes256Enc) -> Aes256

Converts to this type from the input type.

impl From<Aes256Enc> for Aes256

fn from(enc: Aes256Enc) -> Aes256

Converts to this type from the input type.

impl KeyInit for Aes256

fn new(key: &Key<Self>) -> Self

Create new value from fixed size key.

fn new_from_slice(key: &[u8]) -> Result<Self, InvalidLength>

Create new value from variable size key.

fn generate_key( rng: impl CryptoRng + RngCore, ) -> GenericArray<u8, Self::KeySize>

Generate random key using the provided CryptoRng.

impl KeySizeUser for Aes256

type KeySize = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>

Key size in bytes.

fn key_size() -> usize

Return key size in bytes.

impl BlockCipher for Aes256