Function hmac_sha256_hex

Source/Http/HttpServer.cpp:153–156

}

static std::string hmac_sha256_hex(std::string_view key, std::string_view data) {
	char hash[65];
	return DoraXrtHmacSha256Hex(key.data(), key.size(), data.data(), data.size(), hash) ? std::string(hash) : std::string{};
}

static std::string canonicalize_query(std::vector<std::pair<std::string, std::string>> params) {
	if (params.empty()) return {};