build: made it easier to build bind-shell

examples/bind-shell/key-generator/Cargo.toml

@@ -5,6 +5,6 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[dependencies]
+[build-dependencies]
 ed25519-dalek = "1.0.1"
 rand = "0.7"

examples/bind-shell/key-generator/build.rs

@@ -0,0 +1,31 @@
+// Copyright (C) 2023 Andrew Rioux
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+// 
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use std::{fs, io, path::Path};
+
+use ed25519_dalek::Keypair;
+
+fn main() -> io::Result<()> {
+    let mut csprng = rand::thread_rng();
+    let keypair = Keypair::generate(&mut csprng);
+
+    let path_str = std::env::var("OUT_DIR").unwrap();
+    let path = <String as AsRef<Path>>::as_ref(&path_str);
+
+    fs::write(path.join("privkey"), keypair.secret)?;
+    fs::write(path.join("pubkey"), keypair.public)?;
+
+    Ok(())
+}

examples/bind-shell/key-generator/src/lib.rs

@@ -0,0 +1,17 @@
+// Copyright (C) 2023 Andrew Rioux
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+// 
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+pub const PUBKEY: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/pubkey"));
+pub const PRIVKEY: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/pubkey"));

examples/bind-shell/key-generator/src/main.rs

@@ -1,13 +0,0 @@
-use std::{fs, io};
-
-use ed25519_dalek::Keypair;
-
-fn main() -> io::Result<()> {
-    let mut csprng = rand::thread_rng();
-    let keypair = Keypair::generate(&mut csprng);
-
-    fs::write("privkey", keypair.secret)?;
-    fs::write("pubkey", keypair.public)?;
-
-    Ok(())
-}