1 files changed, 81 insertions, 0 deletions
diff --git a/src/bin/server.rs b/src/bin/server.rs
new file mode 100644
index 0000000..f62e4c2
--- /dev/null
+++ b/src/bin/server.rs
@@ -0,0 +1,81 @@
+//!
+//! Roughtime server
+//!
+
+extern crate core;
+extern crate ring;
+extern crate untrusted;
+extern crate roughenough;
+
+use core::ptr;
+
+use untrusted::Input;
+use roughenough::{RtMessage, Tag, Error};
+use roughenough::hex::*;
+
+use ring::{digest, rand};
+use ring::rand::SecureRandom;
+use ring::signature::Ed25519KeyPair;
+
+/// Zero all bytes in dst
+#[inline]
+pub fn zero(dst: &mut [u8]) {
+    unsafe {
+        ptr::write_bytes(dst.as_mut_ptr(), 0u8, dst.len());
+    }
+}
+
+fn main() {
+    // Read long-term key
+    let long_term_key = {
+        let mut seed = [b'x'; 32];
+
+        let lt_key = Ed25519KeyPair::from_seed_unchecked(Input::from(&seed)).unwrap();
+        println!("Long-term public key: {}", lt_key.public_key_bytes().to_hex());
+
+        lt_key
+    };
+
+    // Create DELE
+    let ephemeral_key = {
+        let rng = rand::SystemRandom::new();
+        let mut seed = [0u8; 32];
+        rng.fill(&mut seed).unwrap();
+
+        let eph_key = Ed25519KeyPair::from_seed_unchecked(Input::from(&seed)).unwrap();
+        println!("Ephemeral public key: {}", eph_key.public_key_bytes().to_hex());
+
+        eph_key
+    };
+
+    let zeros = [0u8; 8];
+    let max = [0xff; 8];
+
+    let mut dele_msg = RtMessage::new(3);
+    dele_msg.add_field(Tag::PUBK, &ephemeral_key.public_key_bytes()).unwrap();
+    dele_msg.add_field(Tag::MINT, &zeros).unwrap();
+    dele_msg.add_field(Tag::MAXT, &max).unwrap();
+
+    let dele_bytes = dele_msg.encode().unwrap();
+
+    println!("{}", dele_bytes.to_hex());
+
+    // Sign it with long-term key
+    // Create CERT
+
+    // Wipe long-term key
+
+    // loop:
+    //   read request
+    //   validate request or goto loop
+    //   create SREP
+    //   sign SREP
+    //   create response:
+    //    - SIG
+    //    - PATH (always 0)
+    //    - SREP
+    //    - CERT (pre-created)
+    //    - INDX (always 0)
+    //   send response
+
+}