61 lines
1.8 KiB
Rust
61 lines
1.8 KiB
Rust
/// High level API for the SSV library,
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/// based on the low level bindings in libssv.rs.
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extern crate dotenv;
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use libc::{c_void, size_t};
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use std::env;
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use std::ffi::CString;
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use std::path::PathBuf;
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use std::ptr;
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use crate::cps::lire_carte;
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use crate::libssv::{SSV_InitLIB2, SSV_LireConfig};
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fn ssv_init_lib_2() {
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let ini_str = env::var("SESAM_INI_PATH").expect("SESAM_INI_PATH must be set");
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let ini = CString::new(ini_str).expect("CString::new failed");
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unsafe {
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let result = SSV_InitLIB2(ini.as_ptr());
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println!("SSV_InitLIB2 result: {}", result);
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}
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}
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fn ssv_lire_config() {
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let mut buffer: *mut c_void = ptr::null_mut();
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let mut size: size_t = 0;
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unsafe {
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let result = SSV_LireConfig(&mut buffer, &mut size);
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println!("SSV_LireConfig result: {}", result);
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if !buffer.is_null() {
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let hex_values = std::slice::from_raw_parts(buffer as *const u8, size);
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for &byte in hex_values {
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print!("{:02X} ", byte);
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}
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println!();
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libc::free(buffer);
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}
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}
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}
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pub fn demo() {
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// TODO : this is probably not working on release, because I'm not sure it exists a CARGO_MANIFEST_DIR and so it can find the `.env`
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// Maybe we could use a system standard config path to store a config file
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let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
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let manifest_path = PathBuf::from(manifest_dir);
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dotenv::from_path(manifest_path.join(".env")).ok();
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println!("------- Demo for the SSV library --------");
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ssv_init_lib_2();
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let code_pin = "1234";
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let lecteur = "HID Global OMNIKEY 3x21 Smart Card Reader 0";
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let carte_ps = lire_carte(code_pin, lecteur).unwrap();
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println!("CartePS: {:#?}", carte_ps);
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ssv_lire_config();
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println!("-----------------------------------------");
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}
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