Class jwk

include/jwt-cpp/jwt.h:3861–4059

	 */
	template<typename json_traits>
	class jwk {
		using basic_claim_t = basic_claim<json_traits>;
		const details::map_of_claims<json_traits> jwk_claims;

	public:
		JWT_CLAIM_EXPLICIT jwk(const typename json_traits::string_type& str)
			: jwk_claims(details::map_of_claims<json_traits>::parse_claims(str)) {}

		JWT_CLAIM_EXPLICIT jwk(const typename json_traits::value_type& json)
			: jwk_claims(json_traits::as_object(json)) {}

		/**
		 * Get key type claim
		 *
		 * This returns the general type (e.g. RSA or EC), not a specific algorithm value.
		 * \return key type as string
		 * \throw std::runtime_error If claim was not present
		 * \throw std::bad_cast Claim was present but not a string (Should not happen in a valid token)
		 */
		typename json_traits::string_type get_key_type() const { return get_jwk_claim("kty").as_string(); }

		/**
		 * Get public key usage claim
		 * \return usage parameter as string
		 * \throw std::runtime_error If claim was not present
		 * \throw std::bad_cast Claim was present but not a string (Should not happen in a valid token)
		 */
		typename json_traits::string_type get_use() const { return get_jwk_claim("use").as_string(); }

		/**
		 * Get key operation types claim
		 * \return key operation types as a set of strings
		 * \throw std::runtime_error If claim was not present
		 * \throw std::bad_cast Claim was present but not a string (Should not happen in a valid token)
		 */
		typename basic_claim_t::set_t get_key_operations() const { return get_jwk_claim("key_ops").as_set(); }

		/**
		 * Get algorithm claim
		 * \return algorithm as string
		 * \throw std::runtime_error If claim was not present
		 * \throw std::bad_cast Claim was present but not a string (Should not happen in a valid token)
		 */
		typename json_traits::string_type get_algorithm() const { return get_jwk_claim("alg").as_string(); }

		/**
		 * Get key id claim
		 * \return key id as string
		 * \throw std::runtime_error If claim was not present
		 * \throw std::bad_cast Claim was present but not a string (Should not happen in a valid token)
		 */
		typename json_traits::string_type get_key_id() const { return get_jwk_claim("kid").as_string(); }

		/**
		 * \brief Get curve claim
		 *
		 * https://www.rfc-editor.org/rfc/rfc7518.html#section-6.2.1.1
		 * https://www.iana.org/assignments/jose/jose.xhtml#table-web-key-elliptic-curve