private-claims.cpp

/// @file private-claims.cpp
#include <jwt-cpp/jwt.h>

#include <iostream>
#include <sstream>

using sec = std::chrono::seconds;
using min = std::chrono::minutes;

int main() {
	jwt::claim from_raw_json;
	std::istringstream iss{R"##({"api":{"array":[1,2,3],"null":null}})##"};
	iss >> from_raw_json;

	jwt::claim::set_t list{"once", "twice"};
	std::vector<int64_t> big_numbers{727663072ULL, 770979831ULL, 427239169ULL, 525936436ULL};

	const auto time = jwt::date::clock::now();
	const auto token = jwt::create()
						   .set_type("JWT")
						   .set_issuer("auth.mydomain.io")
						   .set_audience("mydomain.io")
						   .set_issued_at(time)
						   .set_not_before(time - sec{15})
						   .set_expires_at(time + sec{15} + min{2})
						   .set_payload_claim("boolean", picojson::value(true))
						   .set_payload_claim("integer", picojson::value(int64_t{12345}))
						   .set_payload_claim("precision", picojson::value(12.345))
						   .set_payload_claim("strings", jwt::claim(list))
						   .set_payload_claim("array", jwt::claim(big_numbers.begin(), big_numbers.end()))
						   .set_payload_claim("object", from_raw_json)
						   .sign(jwt::algorithm::none{});

	const auto decoded = jwt::decode(token);

	const auto api_array = decoded.get_payload_claim("object").to_json().get("api").get("array");
	std::cout << "api array = " << api_array << std::endl;

	/* [verify exact claim] */
	jwt::verify()
		.allow_algorithm(jwt::algorithm::none{})
		.with_issuer("auth.mydomain.io")
		.with_audience("mydomain.io")
		.with_claim("object", from_raw_json) // Match the exact JSON content
		.verify(decoded);
	/* [verify exact claim] */

	return 0;
}