From 271dfc0d2b90ec8ad46e7b188441734bf974f731 Mon Sep 17 00:00:00 2001
From: Grant Limberg <grant.limberg@zerotier.com>
Date: Wed, 27 Oct 2021 16:11:06 -0700
Subject: [PATCH] initial rust oidc lib

---
 .gitignore         |    1 +
 zeroidc/Cargo.lock | 1330 ++++++++++++++++++++++++++++++++++++++++++++
 zeroidc/Cargo.toml |   17 +
 zeroidc/build.rs   |   37 ++
 zeroidc/src/lib.rs |   13 +
 5 files changed, 1398 insertions(+)
 create mode 100644 zeroidc/Cargo.lock
 create mode 100644 zeroidc/Cargo.toml
 create mode 100644 zeroidc/build.rs
 create mode 100644 zeroidc/src/lib.rs

diff --git a/.gitignore b/.gitignore
index 2143346ff..a67ae875e 100755
--- a/.gitignore
+++ b/.gitignore
@@ -122,3 +122,4 @@ attic/world/*.c25519
 attic/world/mkworld
 workspace/
 workspace2/
+zeroidc/target/
diff --git a/zeroidc/Cargo.lock b/zeroidc/Cargo.lock
new file mode 100644
index 000000000..bb202f290
--- /dev/null
+++ b/zeroidc/Cargo.lock
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+ "cfg-if",
+ "wasm-bindgen-macro",
+]
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+ "bumpalo",
+ "lazy_static",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
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+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
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+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
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+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
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+ "js-sys",
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+ "ring",
+ "untrusted",
+]
+
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+ "webpki",
+]
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+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "winreg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "zeroidc"
+version = "0.1.0"
+dependencies = [
+ "cbindgen",
+ "openidconnect",
+]
diff --git a/zeroidc/Cargo.toml b/zeroidc/Cargo.toml
new file mode 100644
index 000000000..0dd5bc919
--- /dev/null
+++ b/zeroidc/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "zeroidc"
+version = "0.1.0"
+edition = "2018"
+build = "build.rs"
+
+[lib]
+crate-type = ["staticlib"]
+
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+openidconnect = "2.1.0"
+
+[build-dependencies]
+cbindgen = "0.20.0"
\ No newline at end of file
diff --git a/zeroidc/build.rs b/zeroidc/build.rs
new file mode 100644
index 000000000..de8109d11
--- /dev/null
+++ b/zeroidc/build.rs
@@ -0,0 +1,37 @@
+extern crate cbindgen;
+
+use std::env;
+use std::path::PathBuf;
+use cbindgen::{Config, Language};
+
+fn main() {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+
+    let package_name = env::var("CARGO_PKG_NAME").unwrap();
+    let output_file = target_dir()
+        .join(format!("{}.hpp", package_name))
+        .display()
+        .to_string();
+
+    let config = Config {
+        language: Language::C,
+        cpp_compat: true,
+        namespace: Some(String::from("zeroidc")),
+        ..Default::default()
+    };
+
+    cbindgen::generate_with_config(&crate_dir, config)
+      .unwrap()
+      .write_to_file(&output_file);
+}
+
+/// Find the location of the `target/` directory. Note that this may be 
+/// overridden by `cmake`, so we also need to check the `CARGO_TARGET_DIR` 
+/// variable.
+fn target_dir() -> PathBuf {
+    if let Ok(target) = env::var("CARGO_TARGET_DIR") {
+        PathBuf::from(target)
+    } else {
+        PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()).join("target")
+    }
+}
\ No newline at end of file
diff --git a/zeroidc/src/lib.rs b/zeroidc/src/lib.rs
new file mode 100644
index 000000000..7e80cdfc6
--- /dev/null
+++ b/zeroidc/src/lib.rs
@@ -0,0 +1,13 @@
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}
+
+
+#[no_mangle]
+pub extern "C" fn hello_rust() {
+    println!("Hello, Rust from C!")
+}