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teamresource: add exchange_hkswdk to TeamBaseInfo #5

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Merged
marctrem merged 1 commit into from
May 28, 2026
Merged

teamresource: add exchange_hkswdk to TeamBaseInfo #5

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16 changes: 15 additions & 1 deletion gen/es/proto/splitsecure/teamresource/v1/team_base_info_pb.ts
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38 changes: 28 additions & 10 deletions gen/go/proto/splitsecure/teamresource/v1/team_base_info.pb.go
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10 changes: 10 additions & 0 deletions proto/splitsecure/teamresource/v1/team_base_info.proto
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
syntax = "proto3";
package splitsecure.teamresource.v1;

import "splitsecure/hybridkeyset/v1/hybrid_key_set_with_detached_keys.proto";

// TeamBaseInfo carries fields that persist across team rotations.
message TeamBaseInfo {
// serialized splitsecure.delegationgraph.v1.IdentityVertex
Expand All @@ -13,4 +15,12 @@ message TeamBaseInfo {
// Empty when the team does not use this feature.
// This persists through all team rotations (per-team, not per-version).
bytes missing_piece_checksum = 2;

// exchange_hkswdk is the team's public exchange keyset. The private side
// is deterministically derived from the same team root as the team's
// signing keyset, so it is reconstructible by the team's threshold via
// the existing share material — no new shares are introduced. Used to
// IES-encrypt data targeted at the team. Persists through all team
// rotations (per-team, not per-version).
splitsecure.hybridkeyset.v1.HybridKeySetWithDetachedKeys exchange_hkswdk = 3;
}