/* * EAC SIGNED Object * (C) 2007 FlexSecure GmbH * 2008 Jack Lloyd * * Distributed under the terms of the Botan license */ #ifndef BOTAN_EAC_SIGNED_OBJECT_H__ #define BOTAN_EAC_SIGNED_OBJECT_H__ #include #include #include #include namespace Botan { /** * This class represents abstract signed EAC object */ class BOTAN_DLL EAC_Signed_Object { public: /** * Get the TBS (to-be-signed) data in this object. * @return the DER encoded TBS data of this object */ virtual SecureVector tbs_data() const = 0; /** * Get the signature of this object as a concatenation, i.e. if the * signature consists of multiple parts (like in the case of ECDSA) * these will be concatenated. * @return the signature as a concatenation of its parts */ /* NOTE: this is here only because abstract signature objects have not yet been introduced */ virtual SecureVector get_concat_sig() const = 0; /** * Get the signature algorithm identifier used to sign this object. * @result the signature algorithm identifier */ AlgorithmIdentifier signature_algorithm() const; /** * Check the signature of this object. * @param key the public key associated with this signed object * @return true if the signature was created by the private key * associated with this public key */ bool check_signature(class Public_Key& key, const MemoryRegion& sig) const; /** * Write this object DER encoded into a specified pipe. * @param pipe the pipe to write the encoded object to * @param enc the encoding type to use */ virtual void encode(Pipe&, X509_Encoding = PEM) const = 0; /** * BER encode this object. * @return the result containing the BER representation of this object. */ SecureVector BER_encode() const; /** * PEM encode this object. * @return the result containing the PEM representation of this object. */ std::string PEM_encode() const; virtual ~EAC_Signed_Object() {} protected: void do_decode(); EAC_Signed_Object() {} AlgorithmIdentifier sig_algo; SecureVector tbs_bits; std::string PEM_label_pref; std::vector PEM_labels_allowed; private: virtual void force_decode() = 0; }; } #endif