feat(enclave): add test MPC function and refactor generate function to use DID initialization without MPC

cmd/enclave/main.go

@@ -22,6 +22,38 @@ import (
 
 func main() { state.Default() }
 
+//go:wasmexport test_mpc
+func testMPC() int32 {
+	pdk.Log(pdk.LogInfo, "test_mpc: starting MPC test")
+
+	var result string
+	func() {
+		defer func() {
+			if r := recover(); r != nil {
+				result = fmt.Sprintf("PANIC: %v", r)
+				pdk.Log(pdk.LogError, result)
+			}
+		}()
+
+		pdk.Log(pdk.LogInfo, "test_mpc: calling mpc.NewEnclave()")
+		enc, err := mpc.NewEnclave()
+		if err != nil {
+			result = fmt.Sprintf("ERROR: %v", err)
+			pdk.Log(pdk.LogError, result)
+			return
+		}
+		result = fmt.Sprintf("SUCCESS: pubkey=%s", enc.PubKeyHex()[:16])
+		pdk.Log(pdk.LogInfo, result)
+	}()
+
+	output := map[string]string{"result": result}
+	if err := pdk.OutputJSON(output); err != nil {
+		pdk.SetError(err)
+		return 1
+	}
+	return 0
+}
+
 //go:wasmexport ping
 func ping() int32 {
 	pdk.Log(pdk.LogInfo, "ping: received request")
@@ -53,7 +85,7 @@ func ping() int32 {
 
 //go:wasmexport generate
 func generate() int32 {
-	pdk.Log(pdk.LogInfo, "generate: starting database initialization with MPC")
+	pdk.Log(pdk.LogInfo, "generate: starting database initialization")
 
 	var input types.GenerateInput
 	if err := pdk.InputJSON(&input); err != nil {
@@ -72,15 +104,27 @@ func generate() int32 {
 		return 1
 	}
 
-	result, err := initializeWithMPC(credentialBytes)
+	pdk.Log(pdk.LogInfo, "generate: opening keybase")
+	kb, err := keybase.Open()
 	if err != nil {
-		pdk.SetError(fmt.Errorf("generate: failed to initialize: %w", err))
+		pdk.SetError(fmt.Errorf("generate: open database: %w", err))
 		return 1
 	}
 
-	state.SetInitialized(true)
-	state.SetDID(result.DID)
+	pdk.Log(pdk.LogInfo, "generate: initializing DID")
+	ctx := context.Background()
+	did, err := kb.Initialize(ctx, credentialBytes)
+	if err != nil {
+		pdk.SetError(fmt.Errorf("generate: initialize DID: %w", err))
+		return 1
+	}
 
+	pdk.Log(pdk.LogInfo, fmt.Sprintf("generate: DID created: %s", did))
+
+	state.SetInitialized(true)
+	state.SetDID(did)
+
+	pdk.Log(pdk.LogInfo, "generate: serializing database")
 	dbBytes, err := serializeDatabase()
 	if err != nil {
 		pdk.SetError(fmt.Errorf("generate: failed to serialize database: %w", err))
@@ -88,11 +132,8 @@ func generate() int32 {
 	}
 
 	output := types.GenerateOutput{
-		DID:       result.DID,
-		Database:  dbBytes,
-		EnclaveID: result.EnclaveID,
-		PublicKey: result.PublicKey,
-		Accounts:  result.Accounts,
+		DID:      did,
+		Database: dbBytes,
 	}
 
 	if err := pdk.OutputJSON(output); err != nil {
@@ -100,7 +141,7 @@ func generate() int32 {
 		return 1
 	}
 
-	pdk.Log(pdk.LogInfo, fmt.Sprintf("generate: created DID %s with enclave %s", result.DID, result.EnclaveID))
+	pdk.Log(pdk.LogInfo, fmt.Sprintf("generate: created DID %s (no MPC)", did))
 	return 0
 }