Implement PBKDF2 (except for generateKey) using BoringSSL

content/child/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 "content/child/webcrypto/status.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 
 namespace content {
@@ skipping 310 matching lines @@
 }
 
 Status Status::ErrorEcdhLengthTooBig(unsigned int max_length_bits) {
   return Status(blink::WebCryptoErrorTypeOperation,
                 base::StringPrintf(
                     "Length specified for ECDH key derivation is too large. "
                     "Maximum allowed is %u bits",
                     max_length_bits));
 }
 
+Status Status::ErrorPbkdf2InvalidLength() {
+  return Status(
+      blink::WebCryptoErrorTypeOperation,
+      "Length for PBKDF2 key derivation must be a multiple of 8 bits.");

[eroman, 2015/01/13 00:19:20]

This is also used in the situation where a length was not provided. Please
distinguish the two errors.

[eroman, 2015/01/13 00:30:17]

In the case of the latter, HKDF change proposes:

"No length was specified for the HKDF Derive Bits operation."

Please model that for consistency. See:

https://codereview.chromium.org/803173010/diff/160001/content/child/webcrypto...

+}
+
 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
 
 }  // namespace content