Botan::Null_Padding Class Reference

#include <mode_pad.h>

Inheritance diagram for Botan::Null_Padding:

Public Member Functions
void	add_padding (secure_vector< uint8_t > &, size_t, size_t) const override
std::string	name () const override
size_t	unpad (const uint8_t[], size_t size) const override
bool	valid_blocksize (size_t) const override

Detailed Description

Null Padding

Definition at line 136 of file mode_pad.h.

Member Function Documentation

add_padding()

void Botan::Null_Padding::add_padding ( secure_vector< uint8_t > &  buffer, size_t  final_block_bytes, size_t  block_size  ) const

inlineoverridevirtual

Add padding bytes to buffer.

Parameters

buffer	data to pad
final_block_bytes	size of the final block in bytes
block_size	size of each block in bytes

Implements Botan::BlockCipherModePaddingMethod.

Definition at line 139 of file mode_pad.h.

{}

name()

std::string Botan::Null_Padding::name ( ) const

inlineoverridevirtual

Returns

name of the mode

Implements Botan::BlockCipherModePaddingMethod.

Definition at line 145 of file mode_pad.h.

References Botan::get_bc_pad().

{ return "NoPadding"; }

unpad()

size_t Botan::Null_Padding::unpad ( const uint8_t  block[], size_t  size  ) const

inlineoverridevirtual

Remove padding bytes from block

Parameters

block	the last block
size	the size of the block in bytes

Returns

number of padding bytes

Implements Botan::BlockCipherModePaddingMethod.

Definition at line 141 of file mode_pad.h.

{ return size; }

valid_blocksize()

bool Botan::Null_Padding::valid_blocksize ( size_t  block_size ) const

inlineoverridevirtual

Parameters

block_size

of the cipher

Returns

valid block size for this padding mode

Implements Botan::BlockCipherModePaddingMethod.

Definition at line 143 of file mode_pad.h.

{ return true; }

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The documentation for this class was generated from the following file:

• src/lib/modes/mode_pad/mode_pad.h