337     std::vector<uint8_t> outbuf(pairing_auth_safe_encrypted_size(auth_.get(), buf.size()));  in DoExchangePeerInfo()  local
338     CHECK(!outbuf.empty());  in DoExchangePeerInfo()
340     if (!pairing_auth_encrypt(auth_.get(), buf.data(), buf.size(), outbuf.data(), &outsize)) {  in DoExchangePeerInfo()
344     outbuf.resize(outsize);  in DoExchangePeerInfo()
350     out_header.payload = htonl(outbuf.size());  in DoExchangePeerInfo()
359                 std::string_view(reinterpret_cast<const char*>(outbuf.data()), outbuf.size()))) {  in DoExchangePeerInfo()
382     outbuf.resize(pairing_auth_safe_decrypted_size(auth_.get(), buf.data(), buf.size()));  in DoExchangePeerInfo()
383     if (outbuf.empty()) {  in DoExchangePeerInfo()
388     if (!pairing_auth_decrypt(auth_.get(), buf.data(), buf.size(), outbuf.data(), &outsize)) {  in DoExchangePeerInfo()
392     outbuf.resize(outsize);  in DoExchangePeerInfo()
395     if (outbuf.size() != sizeof(PeerInfo)) {  in DoExchangePeerInfo()
396         LOG(ERROR) << "Got size=" << outbuf.size() << "PeerInfo.size=" << sizeof(PeerInfo);  in DoExchangePeerInfo()
400     p = outbuf.data();  in DoExchangePeerInfo()