/* * ASN.1 Time Representation * (C) 1999-2007,2012 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #ifndef BOTAN_ASN1_TIME_H_ #define BOTAN_ASN1_TIME_H_ #include #include namespace Botan { /** * X.509 Time */ class BOTAN_PUBLIC_API(2,0) X509_Time final : public ASN1_Object { public: /// DER encode a X509_Time void encode_into(DER_Encoder&) const override; // Decode a BER encoded X509_Time void decode_from(BER_Decoder&) override; /// Return an internal string representation of the time std::string to_string() const; /// Returns a human friendly string replesentation of no particular formatting std::string readable_string() const; /// Return if the time has been set somehow bool time_is_set() const; /// Compare this time against another int32_t cmp(const X509_Time& other) const; /// Create an invalid X509_Time X509_Time() = default; /// Create a X509_Time from a time point explicit X509_Time(const std::chrono::system_clock::time_point& time); /// Create an X509_Time from string X509_Time(const std::string& t_spec, ASN1_Tag tag); /// Returns a STL timepoint object std::chrono::system_clock::time_point to_std_timepoint() const; private: void set_to(const std::string& t_spec, ASN1_Tag); bool passes_sanity_check() const; uint32_t m_year = 0; uint32_t m_month = 0; uint32_t m_day = 0; uint32_t m_hour = 0; uint32_t m_minute = 0; uint32_t m_second = 0; ASN1_Tag m_tag = NO_OBJECT; }; /* * Comparison Operations */ bool BOTAN_PUBLIC_API(2,0) operator==(const X509_Time&, const X509_Time&); bool BOTAN_PUBLIC_API(2,0) operator!=(const X509_Time&, const X509_Time&); bool BOTAN_PUBLIC_API(2,0) operator<=(const X509_Time&, const X509_Time&); bool BOTAN_PUBLIC_API(2,0) operator>=(const X509_Time&, const X509_Time&); bool BOTAN_PUBLIC_API(2,0) operator<(const X509_Time&, const X509_Time&); bool BOTAN_PUBLIC_API(2,0) operator>(const X509_Time&, const X509_Time&); } #endif