added jwt-cpp in project directory

src/libs/jwt-cpp-0.7.0/tests/cmake/wolfssl-is-used.cpp

@@ -0,0 +1,21 @@
+#if !__has_include(<wolfssl/ssl.h>)
+#error "missing wolfSSL's SSL header!"
+#endif
+
+#ifndef OPENSSL_EXTRA
+#error "missing wolfSSL's OPENSSL_EXTRA macro!"
+#endif
+
+#ifndef OPENSSL_ALL
+#error "missing wolfSSL's OPENSSL_ALL macro!"
+#endif
+
+#include "jwt-cpp/jwt.h"
+
+#include <wolfssl/ssl.h>
+
+int main() {
+	wolfSSL_library_init();
+	jwt::date date;
+	return 0;
+}