apdu

package module

v0.1.0 Latest Latest Go to latest Published: Feb 26, 2019 License: MIT Imports: 4 Imported by: 2

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/hexdigest/apdu

Links

Open Source Insights

README ¶

APDU

Go package to work with ISO-7816 APDU command-response pairs

Documentation ¶

Index ¶

func ParseResponse(b []byte) (data []byte, err error)
type APDU
- func (a APDU) Bytes() []byte
- func (a APDU) String() string
type Response
- func NewResponse(b []byte) (*Response, error)
type StatusWord
- func (sw StatusWord) Error() string
- func (sw StatusWord) IsError() bool

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ParseResponse ¶

func ParseResponse(b []byte) (data []byte, err error)

ParseResponse parses response and returns response data and/or error if the status word is not 0x9000

Types ¶

type APDU ¶

type APDU struct {
	Cla  byte
	Ins  byte
	P1   byte
	P2   byte
	Data []byte
	Le   byte
}

APDU represents ISO-7816 APDU command

func FromBytes ¶

func FromBytes(b []byte) (*APDU, error)

FromBytes creates APDU command from the byte slice

func FromString ¶

func FromString(s string) (*APDU, error)

FromString creates APDU command from hexadecimal string

func MustFromString ¶

func MustFromString(s string) APDU

MustFromString creates APDU command from hexadecimal string and panics on error

func Select ¶

func Select(aid []byte) APDU

Select returns APDU command for selecting requested application ID

func (APDU) Bytes ¶

func (a APDU) Bytes() []byte

Bytes return APDU encoded into a byte slice

func (APDU) String ¶

func (a APDU) String() string

String implements fmt.Stringer

type Response ¶

type Response struct {
	Data       []byte
	StatusWord StatusWord
}

Response to APDU command from the target

func NewResponse ¶

func NewResponse(b []byte) (*Response, error)

NewResponse parses byte slice and returns Response struct or error

type StatusWord ¶

type StatusWord [2]byte

StatusWord is a mandatory part of the response to APDU command

func (StatusWord) Error ¶

func (sw StatusWord) Error() string

Error implements error interface

func (StatusWord) IsError ¶

func (sw StatusWord) IsError() bool

IsError returns true if the status word is not 0x9fXX or 0x9000

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL