/************************************************* * OctetString Header File * * (C) 1999-2006 The Botan Project * *************************************************/ #ifndef BOTAN_SYMKEY_H__ #define BOTAN_SYMKEY_H__ #include #include #include namespace Botan { /************************************************* * Octet String * *************************************************/ class OctetString { public: u32bit length() const { return bits.size(); } SecureVector bits_of() const { return bits; } const byte* begin() const { return bits.begin(); } const byte* end() const { return bits.end(); } std::string as_string() const; OctetString& operator^=(const OctetString&); void set_odd_parity(); void change(u32bit); void change(const std::string&); void change(const byte[], u32bit); void change(const MemoryRegion& in) { bits = in; } OctetString(u32bit len) { change(len); } OctetString(const std::string& str = "") { change(str); } OctetString(const byte in[], u32bit len) { change(in, len); } OctetString(const MemoryRegion& in) { change(in); } private: SecureVector bits; }; /************************************************* * Operations on Octet Strings * *************************************************/ bool operator==(const OctetString&, const OctetString&); bool operator!=(const OctetString&, const OctetString&); OctetString operator+(const OctetString&, const OctetString&); OctetString operator^(const OctetString&, const OctetString&); /************************************************* * Alternate Names * *************************************************/ typedef OctetString SymmetricKey; typedef OctetString InitializationVector; } #endif