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754 B

#include "passphrase_cache.hh"
namespace pEp {
void PassphraseCache::add(std::string passphrase)
{
std::lock_guard<std::mutex> lock(_mtx);
_cache.push_back({passphrase, clock::now()});
}
bool PassphraseCache::for_each_passphrase(const passphrase_callee& callee)
{
std::lock_guard<std::mutex> lock(_mtx);
cleanup();
for (auto entry : _cache) {
if (callee(entry.passphrase))
return true;
}
return false;
}
void PassphraseCache::cleanup()
{
while (!_cache.empty() && _cache.front().tp < clock::now() - _timeout)
_cache.pop_front();
while (_cache.size() > _max_size)
_cache.pop_front();
}
};