fix: key not found error

packages/core/src/modules/kms/KeyManagementApi.ts

@@ -250,7 +250,7 @@ export class KeyManagementApi {
       const publicKey = await kms.getPublicKey(this.agentContext, keyId)
 
       if (!publicKey) {
-        throw new KeyManagementKeyNotFoundError(keyId, backend)
+        throw new KeyManagementKeyNotFoundError(keyId, [backend])
       }
     }
 
@@ -317,12 +317,17 @@ export class KeyManagementApi {
     }
 
     if (operation) {
-      throw new KeyManagementError(
-        `No key management service supports ${getKmsOperationHumanDescription(operation)} that has a key with keyId '${keyId}'`
+      throw new KeyManagementKeyNotFoundError(
+        keyId,
+        this.keyManagementConfig.backends.map((b) => b.backend),
+        `It may be the key exists, but the key management servcie doe not support the operation ${getKmsOperationHumanDescription(operation)}`
       )
     }
 
-    throw new KeyManagementError(`No key management service has a key with keyId '${keyId}'`)
+    throw new KeyManagementKeyNotFoundError(
+      keyId,
+      this.keyManagementConfig.backends.map((b) => b.backend)
+    )
   }
 
   /**

packages/core/src/modules/kms/error/KeyManagementKeyNotFoundError.ts

@@ -1,7 +1,14 @@
 import { KeyManagementError } from './KeyManagementError'
 
 export class KeyManagementKeyNotFoundError extends KeyManagementError {
-  public constructor(keyId: string, backend: string) {
-    super(`Key with key id '${keyId}' not found in backend '${backend}'`)
+  public constructor(keyId: string, backends: string[], extraMessage?: string) {
+    const base = `Key with key id '${keyId}' not found in backend`
+
+    const withBackends =
+      backends.length > 1 ? `${base}s ${backends.map((b) => `'${b}'`).join(', ')}` : `${base} '${backends[0]}'`
+
+    const withExtraMessage = extraMessage ? `${withBackends}. ${extraMessage}` : withBackends
+
+    super(withExtraMessage)
   }
 }