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author | adeshkp <adeshkp@users.noreply.github.com> | 2019-01-12 06:20:31 -0500 |
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committer | adeshkp <adeshkp@users.noreply.github.com> | 2019-01-12 06:20:31 -0500 |
commit | 5335681cd2ab05ad47e81be7722c9eee19d54065 (patch) | |
tree | eced0f22032c4f01229ac0a18b9ffb6219cea309 /security/manager/ssl/RootCertificateTelemetryUtils.cpp | |
parent | f38edc94a31de3bae839cf63ed57c3851908ac46 (diff) | |
download | UXP-5335681cd2ab05ad47e81be7722c9eee19d54065.tar UXP-5335681cd2ab05ad47e81be7722c9eee19d54065.tar.gz UXP-5335681cd2ab05ad47e81be7722c9eee19d54065.tar.lz UXP-5335681cd2ab05ad47e81be7722c9eee19d54065.tar.xz UXP-5335681cd2ab05ad47e81be7722c9eee19d54065.zip |
Telemetry: Remove stubs and related code
Diffstat (limited to 'security/manager/ssl/RootCertificateTelemetryUtils.cpp')
-rw-r--r-- | security/manager/ssl/RootCertificateTelemetryUtils.cpp | 90 |
1 files changed, 0 insertions, 90 deletions
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 |