Add debug implementations to some structs

daphne/src/vdaf/mod.rs

@@ -65,7 +65,7 @@ pub(crate) enum VdafError {
 }
 
 /// A VDAF verification key.
-#[derive(Clone, Deserialize, Serialize)]
+#[derive(Debug, Clone, Deserialize, Serialize)]
 #[serde(rename_all = "snake_case")]
 pub enum VdafVerifyKey {
  Prio3(#[serde(with = "hex")] [u8; 16]),
@@ -89,7 +89,7 @@ pub trait EarlyReportState {
 
 /// Report state during aggregation initialization after consuming the report share. This involves
 /// decryption as well a few validation steps.
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum EarlyReportStateConsumed<'req> {
  Ready {

daphne_worker/src/durable/mod.rs

@@ -436,7 +436,7 @@ fn durable_name_bucket(bucket: &DapBatchBucket<'_>) -> String {
 }
 
 /// Reference to a DO instance, used by the garbage collector.
-#[derive(Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub(crate) struct DurableReference {
  /// The DO binding, e.g., "DAP_REPORT_STORE".
  pub(crate) binding: String,
@@ -445,12 +445,11 @@ pub(crate) struct DurableReference {
  pub(crate) id_hex: String,
 
  /// If applicable, the DAP task ID to which the DO instance is associated.
- #[serde(skip_serializing_if = "Option::is_none")]
  pub(crate) task_id: Option<TaskId>,
 }
 
 /// An element of a queue stored in a DO instance.
-#[derive(Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub(crate) struct DurableOrdered<T> {
  item: T,
  prefix: String,

daphne_worker/src/durable/reports_pending.rs

@@ -31,7 +31,7 @@ pub(crate) enum ReportsPendingResult {
  ErrReportExists,
 }
 
-#[derive(Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize)]
 #[serde(rename_all = "snake_case")]
 pub(crate) struct PendingReport {
  pub(crate) task_id: TaskId,

daphne_worker/src/durable/reports_processed.rs

@@ -240,7 +240,7 @@ impl GarbageCollectable for ReportsProcessed {
  }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub(crate) struct ReportsProcessedReq<'req> {
  pub(crate) is_leader: bool,
  pub(crate) vdaf_verify_key: VdafVerifyKey,