Method getIV

fdbrpc/AsyncFileEncrypted.actor.cpp:212–219

}

StreamCipher::IV AsyncFileEncrypted::getIV(uint32_t block) const {
	auto iv = firstBlockIV;

	auto pBlock = reinterpret_cast<unsigned char*>(&block);
	std::copy(pBlock, pBlock + 4, &iv[12]);

	return iv;
}

Future<Void> AsyncFileEncrypted::writeLastBlockToFile() {
	// The source buffer for the write is owned by *this so this must be kept alive by reference count until the write