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chore: sync proto changes from protos@996b784 #130

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Merged
tuddman merged 1 commit into from
Jun 12, 2026
+7 −5
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chore: sync proto changes from protos@996b784 #130

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12 changes: 7 additions & 5 deletions aspens/proto/attestation.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -11,12 +11,14 @@ service AttestationService {
message GetAttestationRequest {
// Caller-supplied freshness nonce (anti-replay). At most 64 bytes.
//
// NOTE: semantics narrowed (see ATTESTATION_QUOTE_DESIGN.md §6). The signer no
// NOTE: semantics narrowed (see ATTESTATION_QUOTE_DESIGN.md §4.4). The signer no
// longer writes these bytes directly into REPORTDATA; it assembles REPORTDATA
// server-side as SHA-512(domain_tag || signer_pubkey || nonce || image_digest)
// so the quote binds the signing key it actually holds. This field now carries
// only the `nonce`. Kept wire-compatible (still <=64 opaque bytes); rename to
// `nonce` at the next proto cleanup.
// server-side as SHA-512( DOMAIN || SHA256(pubkey_manifest) || SHA256(image_digests) || SHA256(report_data) ),
// where `pubkey_manifest` is the canonical manifest binding ALL of the signer's
// tx pubkeys and `report_data` is these bytes — so the quote binds the signing
// keys the signer actually holds, not a single caller-supplied key. This field
// now carries only the nonce. Kept wire-compatible (still <=64 opaque bytes);
// rename to `nonce` at the next proto cleanup.
optional bytes report_data = 1;
}

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