Implement ISO7816 Smart Card T=1 Transmission protocol
The T=1 protocol are commonly called the ISO protocols. They are primarily based on the provisions of the ISO/IEC 7816 family of standards
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http:https://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http:https://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
Basic APDU Transmission
fn main() {
use iso7816_tx::TransmissionBuilder;
let mut buf = [0u8; 258];
let mut t = TransmissionBuilder::new()
.set_init_cb(open)
.set_release_cb(close)
.set_reset_cb(reset)
.set_read_cb(read)
.set_write_cb(write)
.set_sleep_cb(sleep)
.set_nad(15, 51)
.build();
let atr = t.atr().expect("Failed to get ATR");
let capdu = &[0x80, 0xca, 0x9f, 0x7f];
let rapdu = t.transmit(capdu, &mut buf).expect("Failed to transmit");
}
fn open() -> Result<Option<Interface>, Error> {
// Initialize connection interface
// ...
Ok(Some(Interface::default()))
}
fn close(interface: Option<&Interface>) -> Result<Option<Interface>, Error> {
// Release connection interface
// ...
Ok(None)
}
fn reset(interface: Option<&Interface>) -> Result<(), Error> {
// Cold reset implementation
// ...
Ok(())
}
fn read(interface: Option<&Interface>, buf: &mut [u8]) -> Result<usize, Error> {
// Read data from connection interface
// ...
Ok(0)
}
fn write(interface: Option<&Interface>, buf: &[u8]) -> Result<usize, Error> {
// Write data to connection interface
// ...
Ok(0)
}
fn sleep(ms: u32) {
// Sleep implementation
// ...
}
// Connection interface context
#[derive(Default)]
struct Interface{}
// Interface errors
#[derive(Debug)]
enum Error {}