Implement PBKDF2 (except for generateKey) using BoringSSL

content/child/webcrypto/status.cc

Index: content/child/webcrypto/status.cc
diff --git a/content/child/webcrypto/status.cc b/content/child/webcrypto/status.cc
index abadf001eabe73128b3da19c0ce066462ea39e28..74bd9096f62c7ab413609a8abd090797e27262f0 100644
--- a/content/child/webcrypto/status.cc
+++ b/content/child/webcrypto/status.cc
@@ -328,6 +328,12 @@ Status Status::ErrorEcdhLengthTooBig(unsigned int max_length_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),