anch::crypto::ISO7816_4Padding Class Reference

ISO/IEC 7816-4 padding implementation. More...

#include <iso7816_4Padding.hpp>

Collaboration diagram for anch::crypto::ISO7816_4Padding:

Static Public Member Functions
static void	pad (uint8_t *data, std::size_t len, std::size_t expLen)
static std::size_t	length (uint8_t *data, std::size_t len)

Detailed Description

ISO/IEC 7816-4 padding implementation.

Padding used in ISO/IEC 7816-4 standard for identification cards.
Note that this algorithm will always work on plain text encoded in US ASCII.

Since

0.1

Author

Vincent Lachenal

Member Function Documentation

length()

static std::size_t anch::crypto::ISO7816_4Padding::length ( uint8_t * data, std::size_t len )

static

Unpad data

Parameters

data	the data to unpad
len	the block length

Returns

the data length

pad()

static void anch::crypto::ISO7816_4Padding::pad ( uint8_t * data, std::size_t len, std::size_t expLen )

static

Pad data

Parameters

data	the data to pad
len	the data length
expLen	the expected length

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

• anch-crypto/inc/crypto/padding/iso7816_4Padding.hpp