From 67cd263c693983308d8cf0ace6484d086f667786 Mon Sep 17 00:00:00 2001
From: "Lance R. Vick" <lance@lrvick.net>
Date: Wed, 1 Nov 2023 14:55:00 -0700
Subject: [PATCH] initial example

---
 examples/rust_pcsc_static/Cargo.lock | 39 ++++++++++++++++++++++++
 examples/rust_pcsc_static/Cargo.toml | 11 +++++++
 examples/rust_pcsc_static/Dockerfile | 18 ++++++++++++
 examples/rust_pcsc_static/main.rs    | 44 ++++++++++++++++++++++++++++
 4 files changed, 112 insertions(+)
 create mode 100644 examples/rust_pcsc_static/Cargo.lock
 create mode 100644 examples/rust_pcsc_static/Cargo.toml
 create mode 100644 examples/rust_pcsc_static/Dockerfile
 create mode 100644 examples/rust_pcsc_static/main.rs

diff --git a/examples/rust_pcsc_static/Cargo.lock b/examples/rust_pcsc_static/Cargo.lock
new file mode 100644
index 0000000..f3437f3
--- /dev/null
+++ b/examples/rust_pcsc_static/Cargo.lock
@@ -0,0 +1,39 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "pcsc"
+version = "2.8.0"
+source = "git+https://github.com/bluetech/pcsc-rust?rev=9d7c1645a7fd9639d0585f3a4cc698b54d9746e5#9d7c1645a7fd9639d0585f3a4cc698b54d9746e5"
+dependencies = [
+ "bitflags",
+ "pcsc-sys",
+]
+
+[[package]]
+name = "pcsc-sys"
+version = "1.2.0"
+source = "git+https://github.com/bluetech/pcsc-rust?rev=9d7c1645a7fd9639d0585f3a4cc698b54d9746e5#9d7c1645a7fd9639d0585f3a4cc698b54d9746e5"
+dependencies = [
+ "pkg-config",
+]
+
+[[package]]
+name = "pcsc_demo"
+version = "0.1.0"
+dependencies = [
+ "pcsc",
+]
+
+[[package]]
+name = "pkg-config"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
diff --git a/examples/rust_pcsc_static/Cargo.toml b/examples/rust_pcsc_static/Cargo.toml
new file mode 100644
index 0000000..ebf3a93
--- /dev/null
+++ b/examples/rust_pcsc_static/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "pcsc_demo"
+version = "0.1.0"
+authors = ["Some Person <demo@person.com>"]
+
+[dependencies]
+pcsc = { git = "https://github.com/bluetech/pcsc-rust", rev = "9d7c1645a7fd9639d0585f3a4cc698b54d9746e5" }
+
+[[bin]]
+name = "pcsc_demo"
+path = "main.rs"
diff --git a/examples/rust_pcsc_static/Dockerfile b/examples/rust_pcsc_static/Dockerfile
new file mode 100644
index 0000000..b12a9c8
--- /dev/null
+++ b/examples/rust_pcsc_static/Dockerfile
@@ -0,0 +1,18 @@
+ARG LIBSTD_IMAGE=ocirep:rust-libstd-musl
+ARG LIBMUSL_IMAGE=ocirep:libmusl
+ARG LIBPCSCLITE_IMAGE=ocirep:libpcsclite-static
+
+FROM ocirep:rust as build
+
+COPY --from=${LIBSTD_IMAGE} . lib
+COPY --from=${LIBMUSL_IMAGE} . lib
+COPY --from=${LIBPCSCLITE_IMAGE} . lib
+COPY . .
+
+ENV PCSC_LIB_DIR='./lib'
+ENV PCSC_LIB_NAME='static=pcsclite'
+ENV RUSTFLAGS='-L lib -C target-feature=+crt-static'
+RUN cargo build --target x86_64-unknown-linux-musl --release
+
+FROM static
+COPY --from=build target/release/pcsc_demo .
diff --git a/examples/rust_pcsc_static/main.rs b/examples/rust_pcsc_static/main.rs
new file mode 100644
index 0000000..7db9ead
--- /dev/null
+++ b/examples/rust_pcsc_static/main.rs
@@ -0,0 +1,44 @@
+extern crate pcsc;
+
+use pcsc::*;
+use std::str;
+
+fn main() {
+    // Establish a PC/SC context.
+    let ctx = Context::establish(Scope::User)
+        .expect("failed to establish context");
+
+    // List available readers.
+    let mut readers_buf = [0; 2048];
+    let mut readers = ctx.list_readers(&mut readers_buf)
+        .expect("failed to list readers");
+
+    // Use the first reader.
+    let reader = readers.next().ok_or(())
+        .expect("no readers are connected");
+    println!("Using reader: {:?}", reader);
+
+    // Connect to the card.
+    let card = ctx.connect(reader, ShareMode::Shared, Protocols::T1)
+        .expect("failed to connect to card");
+
+    // Send an SELECT APDU command.
+    let apdu = b"\x00\xA4\x04\x00\x0A\xA0\x00\x00\x00\x62\x03\x01\x0C\x06\x01";
+    let mut rapdu_buf = [0; MAX_BUFFER_SIZE];
+    let rapdu = card.transmit(apdu, &mut rapdu_buf)
+        .expect("failed to transmit APDU to card");
+    println!("{:?}", rapdu);
+
+    // Send an COMMAND APDU command.
+    let apdu = b"\x00\x00\x00\x00";
+    let mut rapdu_buf = [0; MAX_BUFFER_SIZE];
+    let rapdu = card.transmit(apdu, &mut rapdu_buf)
+        .expect("failed to transmit APDU to card");
+    println!("{:?}", rapdu);
+
+    // remove the extra 2 SW bytes at the end
+    let text = &rapdu[0 .. rapdu.len()-2];
+
+    // convert to UTF-8 (ASCII in fact)
+    println!("{}", str::from_utf8(&text).unwrap());
+}