1 files changed, 0 insertions, 106 deletions
diff --git a/keystore/grant_store.cpp b/keystore/grant_store.cpp
deleted file mode 100644
index 9e627ce4..00000000
--- a/keystore/grant_store.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "grant_store.h"
-
-#include "blob.h"
-#include <algorithm>
-#include <sstream>
-
-namespace keystore {
-
-static constexpr uint64_t kInvalidGrantNo = std::numeric_limits<uint64_t>::max();
-static const char* kKeystoreGrantInfix = "_KEYSTOREGRANT_";
-static constexpr size_t kKeystoreGrantInfixLength = 15;
-
-Grant::Grant(const KeyBlobEntry& entry, const uint64_t grant_no)
-    : entry_(entry), grant_no_(grant_no) {}
-
-static std::pair<uint64_t, std::string> parseGrantAlias(const std::string& grantAlias) {
-    auto pos = grantAlias.rfind(kKeystoreGrantInfix);
-    if (pos == std::string::npos) return {kInvalidGrantNo, ""};
-    std::stringstream s(grantAlias.substr(pos + kKeystoreGrantInfixLength));
-    std::string wrapped_alias = grantAlias.substr(0, pos);
-    uint64_t grant_no = kInvalidGrantNo;
-    s >> grant_no;
-    if (s.fail() || grant_no == kInvalidGrantNo) return {kInvalidGrantNo, ""};
-    return {grant_no, wrapped_alias};
-}
-
-std::string GrantStore::put(const uid_t uid, const LockedKeyBlobEntry& lockedEntry) {
-    std::unique_lock<std::shared_mutex> lock(mutex_);
-    std::stringstream s;
-    KeyBlobEntry blobEntry = *lockedEntry;
-    s << blobEntry.alias() << kKeystoreGrantInfix;
-
-    std::set<Grant, std::less<>>& uid_grant_list = grants_[uid];
-
-    bool success = false;
-    auto iterator =
-        std::find_if(uid_grant_list.begin(), uid_grant_list.end(),
-                     [&](const Grant& entry) { return success = entry.entry_ == blobEntry; });
-    while (!success) {
-        std::tie(iterator, success) = uid_grant_list.emplace(blobEntry, std::rand());
-    }
-    s << iterator->grant_no_;
-    return s.str();
-}
-
-ReadLockedGrant GrantStore::get(const uid_t uid, const std::string& alias) const {
-    std::shared_lock<std::shared_mutex> lock(mutex_);
-    uint64_t grant_no;
-    std::string wrappedAlias;
-    std::tie(grant_no, wrappedAlias) = parseGrantAlias(alias);
-    if (grant_no == kInvalidGrantNo) return {};
-    auto uid_set_iter = grants_.find(uid);
-    if (uid_set_iter == grants_.end()) return {};
-    auto& uid_grant_list = uid_set_iter->second;
-    auto grant = uid_grant_list.find(grant_no);
-    if (grant == uid_grant_list.end()) return {};
-    if (grant->entry_.alias() != wrappedAlias) return {};
-    return {&(*grant), std::move(lock)};
-}
-
-bool GrantStore::removeByFileAlias(const uid_t granteeUid, const LockedKeyBlobEntry& lockedEntry) {
-    std::unique_lock<std::shared_mutex> lock(mutex_);
-    auto& uid_grant_list = grants_[granteeUid];
-    for (auto i = uid_grant_list.begin(); i != uid_grant_list.end(); ++i) {
-        if (i->entry_ == *lockedEntry) {
-            uid_grant_list.erase(i);
-            return true;
-        }
-    }
-    return false;
-}
-
-void GrantStore::removeAllGrantsToKey(const uid_t granterUid, const std::string& alias) {
-    std::unique_lock<std::shared_mutex> lock(mutex_);
-    for (auto& uid_grant_list : grants_) {
-        for (auto i = uid_grant_list.second.begin(); i != uid_grant_list.second.end(); ++i) {
-            if (i->entry_.alias() == alias && i->entry_.uid() == granterUid) {
-                uid_grant_list.second.erase(i);
-                break;
-            }
-        }
-    }
-}
-
-void GrantStore::removeAllGrantsToUid(const uid_t granteeUid) {
-    std::unique_lock<std::shared_mutex> lock(mutex_);
-    grants_.erase(granteeUid);
-}
-
-}  // namespace keystore