NOISSUE - Introduce a dedicated attestation service and refactor agent to use its gRPC client (#558)

* feat: introduce a dedicated attestation service and refactor agent to use its gRPC client Signed-off-by: Sammy Oina <sammyoina@gmail.com> * feat: Source attestation-service from GitHub, updating its build and installation process. Signed-off-by: Sammy Oina <sammyoina@gmail.com> * fix: update protoc version to 33.1 in CI workflow Signed-off-by: Sammy Oina <sammyoina@gmail.com> * refactor: Update Go build tag syntax, octal literals, and simplify agent attestation logic. Signed-off-by: Sammy Oina <sammyoina@gmail.com> * chore: update igvmmeasure script's subdirectory path to tools/igvmmeasure Signed-off-by: Sammy Oina <sammyoina@gmail.com> * refactor: rename AttestationService RPC methods from `Get` to `Fetch` and update corresponding service implementation. Signed-off-by: Sammy Oina <sammyoina@gmail.com> * refactor: rename attestation client methods from `GetX` to `FetchX` Signed-off-by: Sammy Oina <sammyoina@gmail.com> --------- Signed-off-by: Sammy Oina <sammyoina@gmail.com>
2026-08-07 07:14:50 +00:00 · 2025-12-17 16:07:11 +03:00
parent 3f06971976
commit c422afe0a6
35 changed files with 1024 additions and 132 deletions
@@ -0,0 +1,38 @@
+syntax = "proto3";
+
+package attestation.v1;
+
+option go_package = "github.com/ultravioletrs/cocos/internal/proto/attestation/v1;attestation";
+
+service AttestationService {
+  rpc FetchAttestation (AttestationRequest) returns (AttestationResponse);
+  rpc FetchAzureToken (AzureTokenRequest) returns (AzureTokenResponse);
+}
+
+message AttestationRequest {
+  bytes report_data = 1; // 64 bytes for SNP/TDX
+  bytes nonce = 2;       // Nonce for vTPM
+  PlatformType platform_type = 3;
+}
+
+message AttestationResponse {
+  bytes quote = 1;
+}
+
+message AzureTokenRequest {
+  bytes nonce = 1;
+}
+
+message AzureTokenResponse {
+  bytes token = 1;
+}
+
+enum PlatformType {
+  PLATFORM_TYPE_UNSPECIFIED = 0;
+  PLATFORM_TYPE_SNP = 1;
+  PLATFORM_TYPE_TDX = 2;
+  PLATFORM_TYPE_VTPM = 3;
+  PLATFORM_TYPE_SNP_VTPM = 4;
+  PLATFORM_TYPE_AZURE = 5;
+  PLATFORM_TYPE_NO_CC = 6;
+}