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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ssl/ssl_client_auth_cache.h"
#include "base/check.h"
#include "net/cert/x509_certificate.h"
#include "net/ssl/ssl_private_key.h"
namespace net {
SSLClientAuthCache::SSLClientAuthCache() = default;
SSLClientAuthCache::~SSLClientAuthCache() = default;
bool SSLClientAuthCache::Lookup(const HostPortPair& server,
scoped_refptr<X509Certificate>* certificate,
scoped_refptr<SSLPrivateKey>* private_key) {
DCHECK(certificate);
auto iter = cache_.find(server);
if (iter == cache_.end())
return false;
*certificate = iter->second.first;
*private_key = iter->second.second;
return true;
}
void SSLClientAuthCache::Add(const HostPortPair& server,
scoped_refptr<X509Certificate> certificate,
scoped_refptr<SSLPrivateKey> private_key) {
cache_[server] =
std::make_pair(std::move(certificate), std::move(private_key));
// TODO(wtc): enforce a maximum number of entries.
}
bool SSLClientAuthCache::Remove(const HostPortPair& server) {
return cache_.erase(server);
}
void SSLClientAuthCache::Clear() {
cache_.clear();
}
base::flat_set<HostPortPair> SSLClientAuthCache::GetCachedServers() const {
// TODO(mattm): in c++20 maybe could avoid the intermediate vector by using:
// auto keys = std::views::keys(m);
// base::flat_set<HostPortPair>(base::sorted_unique, keys.begin(),
// keys.end());
std::vector<HostPortPair> keys;
keys.reserve(cache_.size());
for (const auto& [key, _] : cache_) {
keys.push_back(key);
}
// `cache_` is a std::map, so the keys are already sorted.
return base::flat_set<HostPortPair>(base::sorted_unique, keys.begin(),
keys.end());
}
} // namespace net
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