Implement bink2002

src/cli.rs

@@ -5,10 +5,11 @@ use clap::Parser;
 use openssl::{
     bn::{BigNum, MsbOption},
     ec::{EcGroup, EcPoint},
+    rand::rand_bytes,
 };
 use serde_json::{from_reader, from_str};
 
-use crate::{bink1998, crypto::initialize_elliptic_curve};
+use crate::{bink1998, bink2002, crypto::initialize_elliptic_curve};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Mode {
@@ -230,7 +231,40 @@ impl Cli {
     }
 
     fn bink2002(&mut self) -> Result<()> {
-        todo!()
+        let p_channel_id = self.options.channel_id;
+
+        if self.options.verbose {
+            println!("> Channel ID: {p_channel_id:03}");
+        }
+
+        for _ in 0..self.options.num_keys {
+            let mut p_auth_info_bytes = [0_u8; 4];
+            rand_bytes(&mut p_auth_info_bytes)?;
+            let p_auth_info = u32::from_ne_bytes(p_auth_info_bytes) & ((1 << 10) - 1);
+
+            if self.options.verbose {
+                println!("> AuthInfo: {p_auth_info}");
+            }
+
+            let p_key = bink2002::generate(
+                &self.e_curve,
+                &self.gen_point,
+                &self.gen_order,
+                &self.private_key,
+                p_channel_id,
+                p_auth_info,
+                false,
+            )?;
+            Cli::print_key(&p_key);
+            println!("\n");
+
+            if bink2002::verify(&self.e_curve, &self.gen_point, &self.pub_point, &p_key)? {
+                self.count += 1;
+            }
+        }
+
+        println!("Success count: {}/{}", self.count, self.options.num_keys);
+        Ok(())
     }
 
     fn confirmation_id(&mut self) -> Result<()> {