first commit

examples/generate-server-cert.rs

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+use std::io::{Write, stdout};
+
+use clap::Parser;
+use der::{EncodePem, pem::LineEnding};
+use mac_address::MacAddress;
+use p256::pkcs8::EncodePrivateKey;
+use rsa::rand_core::OsRng;
+
+use bifrost::{error::ApiResult, server::certificate};
+
+#[derive(Debug, Parser)]
+struct Cli {
+    mac: MacAddress,
+}
+
+fn main() -> ApiResult<()> {
+    let args = Cli::parse();
+
+    let secret_key = p256::SecretKey::random(&mut OsRng);
+    let cert = certificate::generate(&secret_key, args.mac)?;
+
+    let mut out = stdout().lock();
+
+    out.write_all(secret_key.to_pkcs8_pem(LineEnding::LF)?.as_bytes())?;
+    out.write_all(cert.to_pem(LineEnding::LF)?.as_bytes())?;
+
+    Ok(())
+}