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keyforkd: add warning when loading seed with less than 128 bits

This commit is contained in:
Anton Livaja 2024-05-05 14:27:10 -04:00
parent de4e98ae07
commit bcfcc8711f
Signed by: anton
GPG Key ID: 44A86CFF1FDF0E85
1 changed files with 4 additions and 1 deletions
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5
crates/daemon/keyforkd/src/service.rs
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@ -12,7 +12,7 @@ use keyfork_derive_path_data::guess_target;
// use keyfork_derive_util::request::{DerivationError, DerivationRequest, DerivationResponse};
use keyforkd_models::{DerivationError, Error, Request, Response};
use tower::Service;
use tracing::info;
use tracing::{info, warn};
// NOTE: All values implemented in Keyforkd must implement Clone with low overhead, either by
// using an Arc or by having a small signature. This is because Service<T> takes &mut self.
@ -38,6 +38,9 @@ impl std::fmt::Debug for Keyforkd {
impl Keyforkd {
/// Create a new instance of Keyfork from a given seed.
pub fn new(seed: Vec<u8>) -> Self {
if seed.len() < 16 {
warn!("Entropy size is lower than 128 bits: {} bits.", seed.len() * 8);
}
Self {
seed: Arc::new(seed),
}