Require extractable=false for KDF import

components/webcrypto/status.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/webcrypto/status.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 
 namespace webcrypto {
@@ skipping 344 matching lines @@
   return Status(
       blink::WebCryptoErrorTypeOperation,
       "A length of 0 was specified for PBKDF2's Derive Bits operation.");
 }
 
 Status Status::ErrorPbkdf2Iterations0() {
   return Status(blink::WebCryptoErrorTypeOperation,
                 "PBKDF2 requires iterations > 0");
 }
 
+Status Status::ErrorImportExtractableKdfKey() {
+  return Status(blink::WebCryptoErrorTypeSyntax,
+                "KDF keys must set extractable=false");
+}
+
 Status::Status(blink::WebCryptoErrorType error_type,
                const std::string& error_details_utf8)
     : type_(TYPE_ERROR),
       error_type_(error_type),
       error_details_(error_details_utf8) {
 }
 
 Status::Status(Type type) : type_(type) {
 }
 
 }  // namespace webcrypto