Initial ChronoSeal release

shared/src/protocol.rs

@@ -0,0 +1,62 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+pub struct InitRequest {
+    pub public_key: String,
+}
+
+#[derive(Serialize)]
+pub struct InitResponse {
+    pub session_id: String,
+    pub salt: String,
+    pub opcodes_b64: String,
+    pub initial_hash: String,
+    pub expires_at: u64,
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct HeartbeatRequest {
+    pub session_id: String,
+    pub prev_hash: String,
+    pub timestamp: u64,
+    pub entropy_data: EntropyData,
+    pub stack_state: StackState,
+    pub fingerprint: Fingerprint,
+    pub signature: String,
+}
+
+#[derive(Serialize)]
+pub struct HeartbeatResponse {
+    pub status: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub next_salt: Option<String>,
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct Fingerprint {
+    #[serde(rename = "aspectRatio")]
+    pub aspect_ratio: String,
+    #[serde(rename = "devicePixelRatio")]
+    pub device_pixel_ratio: String,
+    #[serde(rename = "hardwareConcurrency")]
+    pub hardware_concurrency: u32,
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct EntropyData {
+    pub events: Vec<MouseEvent>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub struct MouseEvent {
+    pub x: f64,
+    pub y: f64,
+    #[serde(rename = "t")]
+    pub timestamp_ms: f64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct StackState {
+    pub stack: Vec<u32>,
+    pub ip: u16,
+}