From 5335681cd2ab05ad47e81be7722c9eee19d54065 Mon Sep 17 00:00:00 2001
From: adeshkp <adeshkp@users.noreply.github.com>
Date: Sat, 12 Jan 2019 06:20:31 -0500
Subject: Telemetry: Remove stubs and related code

---
 .../manager/ssl/RootCertificateTelemetryUtils.cpp  | 90 ----------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 security/manager/ssl/RootCertificateTelemetryUtils.cpp

(limited to 'security/manager/ssl/RootCertificateTelemetryUtils.cpp')

diff --git a/security/manager/ssl/RootCertificateTelemetryUtils.cpp b/security/manager/ssl/RootCertificateTelemetryUtils.cpp
deleted file mode 100644
index 3f9ea3eb6..000000000
--- a/security/manager/ssl/RootCertificateTelemetryUtils.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "RootCertificateTelemetryUtils.h"
-
-#include "mozilla/Logging.h"
-#include "RootHashes.inc" // Note: Generated by genRootCAHashes.js
-#include "ScopedNSSTypes.h"
-#include "mozilla/ArrayUtils.h"
-
-namespace mozilla { namespace psm {
-
-mozilla::LazyLogModule gPublicKeyPinningTelemetryLog("PublicKeyPinningTelemetryService");
-
-// Used in the BinarySearch method, this does a memcmp between the pointer
-// provided to its construtor and whatever the binary search is looking for.
-//
-// This implementation assumes everything to be of HASH_LEN, so it should not
-// be used generically.
-class BinaryHashSearchArrayComparator
-{
-public:
-  explicit BinaryHashSearchArrayComparator(const uint8_t* aTarget, size_t len)
-    : mTarget(aTarget)
-  {
-    NS_ASSERTION(len == HASH_LEN, "Hashes should be of the same length.");
-  }
-
-  int operator()(const CertAuthorityHash val) const {
-    return memcmp(mTarget, val.hash, HASH_LEN);
-  }
-
-private:
-  const uint8_t* mTarget;
-};
-
-// Perform a hash of the provided cert, then search in the RootHashes.inc data
-// structure for a matching bin number.
-int32_t
-RootCABinNumber(const SECItem* cert)
-{
-  Digest digest;
-
-  // Compute SHA256 hash of the certificate
-  nsresult rv = digest.DigestBuf(SEC_OID_SHA256, cert->data, cert->len);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return ROOT_CERTIFICATE_HASH_FAILURE;
-  }
-
-  // Compare against list of stored hashes
-  size_t idx;
-
-  MOZ_LOG(gPublicKeyPinningTelemetryLog, LogLevel::Debug,
-           ("pkpinTelem: First bytes %02hx %02hx %02hx %02hx\n",
-            digest.get().data[0], digest.get().data[1], digest.get().data[2], digest.get().data[3]));
-
-  if (mozilla::BinarySearchIf(ROOT_TABLE, 0, ArrayLength(ROOT_TABLE),
-        BinaryHashSearchArrayComparator(static_cast<uint8_t*>(digest.get().data),
-                                        digest.get().len),
-        &idx)) {
-
-    MOZ_LOG(gPublicKeyPinningTelemetryLog, LogLevel::Debug,
-          ("pkpinTelem: Telemetry index was %lu, bin is %d\n",
-           idx, ROOT_TABLE[idx].binNumber));
-    return (int32_t) ROOT_TABLE[idx].binNumber;
-  }
-
-  // Didn't match.
-  return ROOT_CERTIFICATE_UNKNOWN;
-}
-
-
-// Attempt to increment the appropriate bin in the provided Telemetry probe ID. If
-// there was a hash failure, we do nothing.
-void
-AccumulateTelemetryForRootCA(mozilla::Telemetry::ID probe, 
-  const CERTCertificate* cert)
-{
-  int32_t binId = RootCABinNumber(&cert->derCert);
-
-  if (binId != ROOT_CERTIFICATE_HASH_FAILURE) {
-    Accumulate(probe, binId);
-  }
-}
-
-} // namespace psm
-} // namespace mozilla
-- 
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