Method ExtractPublishedTimestamp

libi2pd/LeaseSet.cpp:721–750

	}

	uint64_t LeaseSet2::ExtractPublishedTimestamp (const uint8_t * buf, size_t len, uint64_t& expiration) const
	{
		if (len < 8) return 0;
		if (m_StoreType == NETDB_STORE_TYPE_ENCRYPTED_LEASESET2)
		{
			// encrypted LS2
			size_t offset = 0;
			uint16_t blindedKeyType = bufbe16toh (buf + offset); offset += 2;
			std::unique_ptr<i2p::crypto::Verifier> blindedVerifier (i2p::data::IdentityEx::CreateVerifier (blindedKeyType));
			if (!blindedVerifier) return 0 ;
			auto blindedKeyLen = blindedVerifier->GetPublicKeyLen ();
			if (offset + blindedKeyLen + 6 >= len) return 0;
			offset += blindedKeyLen;
			uint32_t timestamp = bufbe32toh (buf + offset); offset += 4;
			uint16_t expires = bufbe16toh (buf + offset); offset += 2;
			expiration = (timestamp + expires)* 1000LL;
			return timestamp;
		}
		else
		{
			auto identity = GetIdentity ();
			if (!identity) return 0;
			size_t offset = identity->GetFullLen ();
			if (offset + 6 >= len) return 0;
			uint32_t timestamp = bufbe32toh (buf + offset); offset += 4;
			uint16_t expires = bufbe16toh (buf + offset); offset += 2;
			expiration = (timestamp + expires)* 1000LL;
			return timestamp;
		}
	}

	LocalLeaseSet::LocalLeaseSet (std::shared_ptr<const IdentityEx> identity, const uint8_t * encryptionPublicKey, std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels):
		m_ExpirationTime (0), m_Identity (identity)