added jwt-cpp in project directory

src/libs/jwt-cpp-0.7.0/example/rsa-verify.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <jwt-cpp/jwt.h>
+
+int main() {
+	std::string rsa_pub_key = R"(-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuGbXWiK3dQTyCbX5xdE4
+yCuYp0AF2d15Qq1JSXT/lx8CEcXb9RbDddl8jGDv+spi5qPa8qEHiK7FwV2KpRE9
+83wGPnYsAm9BxLFb4YrLYcDFOIGULuk2FtrPS512Qea1bXASuvYXEpQNpGbnTGVs
+WXI9C+yjHztqyL2h8P6mlThPY9E9ue2fCqdgixfTFIF9Dm4SLHbphUS2iw7w1JgT
+69s7of9+I9l5lsJ9cozf1rxrXX4V1u/SotUuNB3Fp8oB4C1fLBEhSlMcUJirz1E8
+AziMCxS+VrRPDM+zfvpIJg3JljAh3PJHDiLu902v9w+Iplu1WyoB2aPfitxEhRN0
+YwIDAQAB
+-----END PUBLIC KEY-----)";
+
+	std::string token = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXUyJ9.eyJpc3MiOiJhdXRoMCJ9."
+						"VA2i1ui1cnoD6I3wnji1WAVCf29EekysvevGrT2GXqK1dDMc8"
+						"HAZCTQxa1Q8NppnpYV-hlqxh-X3Bb0JOePTGzjynpNZoJh2aHZD-"
+						"GKpZt7OO1Zp8AFWPZ3p8Cahq8536fD8RiBES9jRsvChZvOqA7gMcFc4"
+						"YD0iZhNIcI7a654u5yPYyTlf5kjR97prCf_OXWRn-bYY74zna4p_bP9oWCL4BkaoRcMxi-"
+						"IR7kmVcCnvbYqyIrKloXP2qPO442RBGqU7Ov9"
+						"sGQxiVqtRHKXZR9RbfvjrErY1KGiCp9M5i2bsUHadZEY44FE2jiOmx-"
+						"uc2z5c05CCXqVSpfCjWbh9gQ";
+
+	auto verify = jwt::verify().allow_algorithm(jwt::algorithm::rs256(rsa_pub_key, "", "", "")).with_issuer("auth0");
+
+	auto decoded = jwt::decode(token);
+
+	verify.verify(decoded);
+
+	for (auto& e : decoded.get_header_json())
+		std::cout << e.first << " = " << e.second << std::endl;
+	for (auto& e : decoded.get_payload_json())
+		std::cout << e.first << " = " << e.second << std::endl;
+}