Revert "Add attestation support to AndroidKeymaster."

This reverts commit d3ee550ac91a5c21343d9885a0e231281057e916.

Change-Id: Iac1ec8025d5411050fc599273995baa9cf575dc9

2 files changed, 1 insertions, 19 deletions

diff --git a/android_keymaster.cpp b/android_keymaster.cpp
index c2ff8e6..f60d6ee 100644
--- a/android_keymaster.cpp
+++ b/android_keymaster.cpp
@@ -364,23 +364,6 @@ void AndroidKeymaster::ExportKey(const ExportKeyRequest& request, ExportKeyRespo
     }
 }
 
-void AndroidKeymaster::AttestKey(const AttestKeyRequest& request, AttestKeyResponse* response) {
-    if (!response)
-        return;
-
-    AuthorizationSet tee_enforced;
-    AuthorizationSet sw_enforced;
-    const KeyFactory* key_factory;
-    UniquePtr<Key> key;
-    response->error = LoadKey(request.key_blob, request.attest_params, &tee_enforced, &sw_enforced,
-                              &key_factory, &key);
-    if (response->error != KM_ERROR_OK)
-        return;
-
-    response->error = key->GenerateAttestation(*context_, request.attest_params, tee_enforced,
-                                               sw_enforced, &response->certificate_chain);
-}
-
 void AndroidKeymaster::ImportKey(const ImportKeyRequest& request, ImportKeyResponse* response) {
     if (response == NULL)
         return;
diff --git a/include/keymaster/android_keymaster.h b/include/keymaster/android_keymaster.h
index c7ecfad..24954d9 100644
--- a/include/keymaster/android_keymaster.h
+++ b/include/keymaster/android_keymaster.h
@@ -50,7 +50,6 @@ class AndroidKeymaster {
     AndroidKeymaster(KeymasterContext* context, size_t operation_table_size);
     virtual ~AndroidKeymaster();
 
-    void GetVersion(const GetVersionRequest& request, GetVersionResponse* response);
     void SupportedAlgorithms(const SupportedAlgorithmsRequest& request,
                              SupportedAlgorithmsResponse* response);
     void SupportedBlockModes(const SupportedBlockModesRequest& request,
@@ -70,13 +69,13 @@ class AndroidKeymaster {
                                GetKeyCharacteristicsResponse* response);
     void ImportKey(const ImportKeyRequest& request, ImportKeyResponse* response);
     void ExportKey(const ExportKeyRequest& request, ExportKeyResponse* response);
-    void AttestKey(const AttestKeyRequest& request, AttestKeyResponse* response);
     void DeleteKey(const DeleteKeyRequest& request, DeleteKeyResponse* response);
     void DeleteAllKeys(const DeleteAllKeysRequest& request, DeleteAllKeysResponse* response);
     void BeginOperation(const BeginOperationRequest& request, BeginOperationResponse* response);
     void UpdateOperation(const UpdateOperationRequest& request, UpdateOperationResponse* response);
     void FinishOperation(const FinishOperationRequest& request, FinishOperationResponse* response);
     void AbortOperation(const AbortOperationRequest& request, AbortOperationResponse* response);
+    void GetVersion(const GetVersionRequest& request, GetVersionResponse* response);
 
     bool has_operation(keymaster_operation_handle_t op_handle) const;