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diff --git a/services/identity/src/config.rs b/services/identity/src/config.rs
--- a/services/identity/src/config.rs
+++ b/services/identity/src/config.rs
@@ -1,9 +1,11 @@
+use base64::{engine::general_purpose, DecodeError, Engine as _};
use once_cell::sync::Lazy;
use std::{collections::HashSet, env, fmt, fs, io, path};
+use tracing::{error, info};
use crate::constants::{
- KEYSERVER_PUBLIC_KEY, LOCALSTACK_ENDPOINT, SECRETS_DIRECTORY,
- SECRETS_SETUP_FILE,
+ KEYSERVER_PUBLIC_KEY, LOCALSTACK_ENDPOINT, OPAQUE_SERVER_SETUP,
+ SECRETS_DIRECTORY, SECRETS_SETUP_FILE,
};
pub static CONFIG: Lazy<Config> =
@@ -27,10 +29,11 @@
fn load() -> Result<Self, Error> {
let localstack_endpoint = env::var(LOCALSTACK_ENDPOINT).ok();
- let mut path = path::PathBuf::new();
- path.push(SECRETS_DIRECTORY);
- path.push(SECRETS_SETUP_FILE);
- let server_setup = get_server_setup_from_file(&path)?;
+ let mut path_buf = path::PathBuf::new();
+ path_buf.push(SECRETS_DIRECTORY);
+ path_buf.push(SECRETS_SETUP_FILE);
+
+ let server_setup = get_server_setup(path_buf.as_path())?;
let reserved_usernames = get_reserved_usernames_set()?;
@@ -65,13 +68,36 @@
Env(env::VarError),
#[display(...)]
Json(serde_json::Error),
+ #[display(...)]
+ Decode(DecodeError),
}
-fn get_server_setup_from_file<P: AsRef<path::Path>>(
- path: &P,
+fn get_server_setup(
+ path: &path::Path,
) -> Result<comm_opaque2::ServerSetup<comm_opaque2::Cipher>, Error> {
- let bytes = fs::read(path)?;
- comm_opaque2::ServerSetup::deserialize(&bytes).map_err(Error::Opaque)
+ let encoded_server_setup = if let Ok(env_setup) =
+ env::var(OPAQUE_SERVER_SETUP)
+ {
+ info!(
+ "Using OPAQUE server setup from env var: {}",
+ OPAQUE_SERVER_SETUP
+ );
+ env_setup
+ } else if let Ok(file_setup) = fs::read_to_string(path) {
+ info!("Using OPAQUE server setup from file: {}", path.display());
+ file_setup
+ } else {
+ error!("Unable to locate OPAQUE server setup. Please run `keygen` command and run Identity service again.");
+ return Err(Error::Io(io::Error::new(
+ io::ErrorKind::NotFound,
+ "Missing server credentials",
+ )));
+ };
+
+ let decoded_server_setup =
+ general_purpose::STANDARD_NO_PAD.decode(encoded_server_setup)?;
+ comm_opaque2::ServerSetup::deserialize(&decoded_server_setup)
+ .map_err(Error::Opaque)
}
fn get_reserved_usernames_set() -> Result<HashSet<String>, Error> {
diff --git a/services/identity/src/constants.rs b/services/identity/src/constants.rs
--- a/services/identity/src/constants.rs
+++ b/services/identity/src/constants.rs
@@ -106,3 +106,7 @@
// LocalStack
pub const LOCALSTACK_ENDPOINT: &str = "LOCALSTACK_ENDPOINT";
+
+// OPAQUE Server Setup
+
+pub const OPAQUE_SERVER_SETUP: &str = "OPAQUE_SERVER_SETUP";
diff --git a/services/identity/src/keygen.rs b/services/identity/src/keygen.rs
--- a/services/identity/src/keygen.rs
+++ b/services/identity/src/keygen.rs
@@ -1,4 +1,5 @@
use crate::constants::SECRETS_SETUP_FILE;
+use base64::{engine::general_purpose, Engine as _};
use std::{fs, io, path};
pub fn generate_and_persist_keypair(dir: &str) -> Result<(), io::Error> {
@@ -17,7 +18,9 @@
eprintln!("{:?} already exists, skipping", path);
} else {
println!("Writing setup file to {:?}", path);
- fs::write(&path, server_setup.serialize())?;
+ let encoded_server_setup =
+ general_purpose::STANDARD_NO_PAD.encode(server_setup.serialize());
+ fs::write(&path, encoded_server_setup)?;
}
Ok(())
diff --git a/services/identity/src/main.rs b/services/identity/src/main.rs
--- a/services/identity/src/main.rs
+++ b/services/identity/src/main.rs
@@ -4,7 +4,6 @@
use database::DatabaseClient;
use moka::future::Cache;
use tonic::transport::Server;
-use tracing_subscriber::FmtSubscriber;
mod client_service;
mod config;

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